• Patents


    • Winter, M.; Passerini, S.; Krämer, E.; Kunze, M.; Lex-Balducci, A.; Müller, R.; Nowak, S.;Schmitz, R.; Röschenthaler, G.-V.; Kalinovich, N.; Kazakova, O., Electrolytes comprising propylene carbonate for batteries and accumulators. WO/2012/084066, released (28.06.2012).
    • Kunze, M.; Lex-Balducci, A.; Nowak, S.; Passerini, S.; Schmitz, R. W.; Winter, M., Process for preparing organic lithium salts. WO/2012/069554 released (31.05.2012).
 
  • Publications

    Articles in Journals
    • Klein S, Harte P, Henschel J, Bärmann P, Borzutzki K, Beuse T, van Wickeren S, Heidrich B, Kasnatscheew J, Nowak S, Winter M, Placke T. . ‘On the Beneficial Impact of Li2CO3 as Electrolyte Additive in NCM523 ∥ Graphite Lithium Ion Cells Under High-Voltage Conditions.’ Advanced Energy Materials xxx: 2003756. doi: 10.1002/aenm.202003756.
    • Preibisch Y, Peschel C, Dohmann J, Winter M, Nowak S. . ‘Application of Gas Chromatography hyphenated to Atmospheric Pressure Chemical Ionization-Quadrupole-Time-of-Flight-Mass Spectrometry (GC-APCI-Q-TOF-MS) for Structure Elucidation of Degradation Products based on the Cation in Pyr14TFSI.’ Journal of The Electrochemical Society 168, No. 2: 026501. doi: 10.1149/1945-7111/abdde7.
    • Schmiegel JP, Nölle R, Henschel J, Quach L, Nowak S, Winter M, Glorius F, Placke T. . ‘Case study of N-carboxyanhydrides in silicon-based lithium ion cells as a guideline for systematic electrolyte additive research.’ Cell Reports Physical Science 2: 100327. doi: 10.1016/j.xcrp.2021.100327.
    • Wickelmann A, Nowak S, Richter S, Recknagel S, Riedel J, Vogl J, Panne U, Abad C. . ‘High-Resolution Atomic Absorption Spectrometry Combined with Machine Learning Data Processing for Isotope Amount Ratio Analysis of Lithium.’ ChemRxiv PrePrint. doi: 10.26434/chemrxiv.13583024.
    Short Articles (Poster or Abstracts)
    • Helling M, Winter M, Nowak S.Elemental lateral and depth analysis of LIBs – Investigating the lithium distribution of pre-lithiated graphite anodes.’ contributed to the Swiss Battery Days, Virtual, .
    • Peschel C, Wiemers-Meyer S, Winter M, Nowak S.Capabilities of Isotope Labeling for Mechanistic Understanding of LIB Electrolyte Decomposition.’ contributed to the AABC Europe, Virtual, .
    • Wiemers-Meyer S, Horsthemke F, Winter M, Nowak S.Analyzing the Reactions of Electrolyte and Cathode in Li/S and Li/Metal Sulfide Batteries.’ contributed to the AABC Europe, Virtual, .

    Articles
    Articles in Journals
    • Anothumakkool B, Holtstiege F, Wiemers-Meyer S, Nowak S, Schappacher F, Winter M. . ‘Electropolymerisation triggered in situ surface modification of electrode interphases: Alleviating first cycle lithium loss in silicon anode lithium ion batteries.’ ACS Sustainable Chemistry & Engineering 8, No. 34: 12788–12798. doi: 10.1021/acssuschemeng.0c02391.
    • Bärmann P, Diehl M, Göbel L, Ruttert M, Nowak S, Winter M, Placke T. . ‘Impact of the Silicon Particle Size on the Pre-Lithiation Behavior of Silicon/Carbon Composite Materials for Lithium Ion Batteries.’ Journal of Power Sources 464: 228224. doi: 10.1016/j.jpowsour.2020.228224.
    • Hanf L, Diehl M, Kemper L-S, Winter M, Nowak S. . ‘Accessing copper oxidation states of dissolved negative electrode current collectors in lithium ion batteries.’ Electrophoresis 41, No. 18-19: 1568-1575. doi: 10.1002/elps.202000155.
    • Hanf L, Diehl M, Kemper L-S, Winter M, Nowak S. . ‘Cover Page - Investigating the oxidation state of Fe from LiFePO4-based lithium ion battery cathodes via capillary electrophoresis.’ Electrophoresis 41, No. 18-19. doi: 10.1002/elps.202070102.
    • Hanf L, Diehl M, Kemper L-S, Winter M, Nowak S. . ‘Investigating the oxidation state of Fe from LiFePO4-based lithium ion battery cathodes via capillary electrophoresis.’ Electrophoresis 41, No. 18-19: 1549-1556. doi: 10.1002/elps.202000097.
    • Hanf L, Diehl M, Kemper L-S, Winter M, Nowak S. . ‘Cover Page - Accessing copper oxidation states of dissolved negative electrode current collectors in lithium ion batteries.’ Electrophoresis 41, No. 18-19. doi: 10.1002/elps.202070102.
    • Hanf L, Henschel J, Diehl M, Winter M, Nowak S. . ‘Cover Page - Mn2+ or Mn3+? Investigating transition metal dissolution of manganese species in lithium ion battery electrolytes by capillary electrophoresis.’ Electrophoresis 41, No. 9. doi: 10.1002/elps.202070042.
    • Hanf L, Henschel J, Diehl M, Winter M, Nowak S. . ‘Mn2+ or Mn3+? Investigating transition metal dissolution of manganese species in lithium ion battery electrolytes by capillary electrophoresis.’ Electrophoresis 41, No. 9: 697-704. doi: 10.1002/elps.201900443.
    • Henschel J, Horsthemke F, Stenzel YP, Evertz M, Girod S, Lürenbaum C, Kösters K, Wiemers-Meyer S, Winter M, Nowak S. . ‘Lithium ion battery electrolyte degradation of field-tested electric vehicle battery cells - A comprehensive analytical study.’ Journal of Power Sources 447: 227370. doi: 10.1016/j.jpowsour.2019.227370.
    • Henschel J, Mense M, Harte P, Diehl M, Buchmann J, Kux F, Schlatt L, Karst U, Hensel A, Winter M, Nowak S. . ‘Phytoremediation of soil contaminated with lithium ion battery active materials – A proof of concept study.’ Recycling 5 (4), No. Special Issue: Recycling of Lithium Ion Batteries and Other Next Generation Materials: 26. doi: 10.3390/recycling5040026.
    • Henschel J, Peschel C, Klein S, Horsthemke F, Winter M, Nowak S. . ‘Clarification of decomposition pathways in a state-of-the-art lithium ion battery electrolyte through 13C-labeling of electrolyte components.’ Angewandte Chemie International Edition 59, No. 15: 6128-6137. doi: 10.1002/anie.202000727.
    • Henschel J, Peschel C, Klein S, Horsthemke F, Winter M, Nowak S. . ‘Clarification of decomposition pathways in a state-of-the-art lithium ion battery electrolyte through 13C-labeling of electrolyte components.’ Angewandte Chemie 132, No. 15: 6184-6193. doi: 10.1002/ange.202000727.
    • Henschel J, Schultz C, Vedder S, Winter M, Nowak S. . „Untersuchung der Zersetzung von Lithium-Ionen-Batterie-Elektrolyten mittels LC-MS.“ Analytica Pro 2020: 22-24.
    • Henschel J, Stenzel YP, Winter M, Nowak S. . „Flüssigchromatographie in der Lithiumionenbatterie-Analytik - Welche Rolle spielen Elektrolytzersetzungsprodukte als potenzielle Gefahrstoffe für den Anwender und im Recyclingprozess großer Batteriesysteme? Strukturaufklärung, Quantifizierung und präparative Flüssigchromatographie-Techniken zur Untersuchung von Organo(fluoro)phosphaten als Zersetzungsprodukte in Lithiumionenbatterien.“ LABO 1: 20-22.
    • Horsthemke F, Leißing M, Winkler V, Friesen A, Ibing L, Winter M, Nowak S. . ‘Development of a Lithium Ion Cell Enabling In Situ Analyses of the Electrolyte Using Gas Chromatographic Techniques.’ Electrochimica Acta 338: 135894. doi: 10.1016/j.electacta.2020.135894.
    • Horsthemke F, Stenzel YP, Wiemers-Meyer S, Winter M. Nowak S. . „GC im Kontext der Lithium-Ionen-Batterie - Über die Entwicklung einer in situ Methodik.“ G.I.T Laborfachzeitschrift 12: 36-38.
    • Horsthemke F, Winkler V, Diehl M, Winter M, Nowak S. . ‘Cover Page - Concept for the Analysis of the Electrolyte Composition Within the Cell Manufacturing Process: From Sealing to Sample Preparation.’ Energy Technology 8, No. Special Issue: Advances in Battery Cell Production: 2070023. doi: 10.1002/ente.202070023.
    • Hsieh YC, Leißing M, Nowak S, Hwang BJ, Winter M, Brunklaus G. . ‘Quantification of Dead Lithium via In Situ Nuclear Magnetic Resonance Spectroscopy.’ Cell Reports Physical Science 1, No. 8: 100139. doi: 10.1016/j.xcrp.2020.100139.
    • Kösters K, Henschel J, Lürenbaum C, Diehl M, Nowak L, Winter M, Nowak S. . ‘Fast sample preparation for organo(fluoro)phosphate quantification approaches in lithium ion battery electrolytes by means of gas chromatographic techniques.’ Journal of Chromatography A 1624: 461258. doi: 10.1016/j.chroma.2020.461258.
    • Leißing M, Winter M, Wiemers-Meyer S, Nowak S. . ‘A Method for Quantitative Analysis of Gases Evolving During Formation Applied on LiNi0.6Mn0.2Co0.2O2 II Natural Graphite Lithium Ion Battery Cells Using Gas Chromatography - Barrier Discharge Ionization Detector.’ Journal of Chromatography A 1622: 461122. doi: 10.1016/j.chroma.2020.461122.
    • Lürenbaum C, Vortmann B, Evertz M, Winter M, Nowak S. . ‘Quantitative Spatially Resolved Post-Mortem Analysis of Lithium Distribution and Transition Metal Depositions on Cycled Electrodes via a Laser Ablation-Inductively Coupled Plasma-Optical Emission Spectrometry Method.’ RSC Advances 10: 7083-7091. doi: 10.1039/C9RA09464D.
    • Motealleh A Czieborowski M, Philipp B, Nowak S, Kehr N S. . ‘Bifunctional Nanomaterials for Enhanced Cell Proliferation and for the Reduction of Bacterial Bioluminescence/Fitness.’ Advanced Materials Interfaces 7, No. 13: 2000086. doi: 10.1002/admi.202000086.
    • Peschel C, Horsthemke F, Leißing M, Wiemers-Meyer S, Henschel J, Winter M, Nowak S. . ‘Analysis of carbonate decomposition during the interphase formation in isotope labeled lithium ion battery electrolytes – Extending the knowledge about electrolyte soluble species.’ Batteries & Supercaps 3, No. 11: 1183-1192. doi: 10.1002/batt.202000170.
    • Peschel C, Horsthemke F, Leißing M, Wiemers-Meyer S, Henschel J, Winter M, Nowak S. . ‘Cover Picture - Analysis of Carbonate Decomposition During Solid Electrolyte Interphase Formation in Isotope‐Labeled Lithium Ion Battery Electrolytes: Extending the Knowledge about Electrolyte Soluble Species.’ Batteries & Supercaps 3, No. 11: 1123. doi: 10.1002/batt.202000235.
    • Preibisch Y, Horsthemke F, Winter M, Nowak S, Best AS. . ‘Is the Cation Innocent? – An Analytical Approach on the Cationic Decomposition Behavior of N-Butyl-N-methylpyrrolidinium Bis(trifluoromethanesulfonyl)imide in Contact with Lithium Metal.’ Chemistry of Materials 32, No. 6: 2389-2398. doi: 10.1021/acs.chemmater.9b04827.
    • Schmiegel JP, Leißing M, Weddeling F, Horsthemke F, Reiter J, Fan Q, Nowak S, Winter M, Placke T. . ‘Novel In Situ Gas Formation Analysis Technique using a Multilayer Pouch Bag Lithium Ion Cell Equipped with Gas Sampling Port.’ Journal of The Electrochemical Society 167, No. 6: 060516. doi: 10.1149/1945-7111/ab8409.
    • von Aspern N, Leißing M, Wölke C, Diddens D, Kobayashi T, Börner M, Stubbmann-Kazakova O, Kozel V, Röschenthaler G-V, Smiatek J, Nowak S, Winter M, Cekic-Laskovic I. . ‘Non-flammable Fluorinated Phosphorus(III)-based Electrolytes for Advanced Lithium Ion Battery Performance.’ ChemElectroChem 7, No. 6: 1499-1508. doi: 10.1002/celc.202000386.
    Short Articles (Poster or Abstracts)
    • A. Gross, H. Stosnach, B. Beckhoff, R. Unterumsberger, A. von Bohlen, M. Krämer, S. Nowak.How to use a pipette for TXRF – GI-XRF characterization of µL depositions.’ contributed to the European Conference on X-Ray Spectrometry: EXRS2020, Brügge, Belgien, .
    • Hanf L, Winter M, Nowak S.Investigation of Transition Metal Species in Lithium Ion Batteries by Means of CE/ICP-MS.’ contributed to the 53. Jahrestagung der Deutschen Gesellschaft für Massenspektrometrie, DGMS, Münster, Deutschland, .
    • Harte P, Winter M, Nowak S.Identifying transition metal deposition patterns on aged graphite anodes by means of LA-ICP-MS imaging.’ contributed to the 53. Jahrestagung der Deutschen Gesellschaft für Massenspektrometrie, DGMS, Münster, Deutschland, .
    • Harte P, Winter M, Nowak S.Study of transition metal dissolution and subsequent deposition in lithium ion batteries by means of surface sensitive techniques.’ contributed to the 12. Kraftwerk Batterie Fachtagung, Münster, Deutschland, .
    • Helling M, Diehl M, Winter M, Nowak S.Determining the Influence of Pre-Lithiation Techniques on the Lithium Distribution in Graphitic Electrodes for Lithium Ion Batteries.’ contributed to the 53. Jahrestagung der Deutschen Gesellschaft für Massenspektrometrie, DGMS, Münster, Deutschland, .
    • Henschel J, Horsthemke F, Stenzel YP, Evertz M, Girod S, Lürenbaum C, Kösters K, Wiemers-Meyer S, Winter M, Nowak S.Lithium ion battery electrolyte degradation of field-tested electric vehicle battery cells – comprehensive analytical study.’ contributed to the 12. Kraftwerk Batterie Fachtagung, Münster, Deutschland, .
    • Henschel J, Peschel C, Winter M, Nowak S.Clarification of decomposition pathways in a state-of-the-art lithium ion battery electrolyte through 13C-labeling and LC-HRMS2.’ contributed to the 53. Jahrestagung der Deutschen Gesellschaft für Massenspektrometrie, DGMS, Münster, Deutschland, .
    • Horsthemke F, Winkler V, Friesen A, Leißing M, Ibing L, Winter M, Nowak S.Development of a Lithium Ion Cell Enabling In Situ Analyses of the Electrolyte by Gas Chromatography-Mass Spectrometry.’ contributed to the AABC Europe, Wiesbaden, .
    • Kröger T-N, Wiemers-Meyer S, Winter M, Nowak S.Investigation of Electronical Contact Loss in Lithium Ion Battery Cathodes by ICP-OES.’ contributed to the 12. Kraftwerk Batterie Fachtagung, Münster, Deutschland, .
    • Kösters K, Fischer S, Leißing M, Winter M, Nowak S.Gas and Liquid Chromatographic Techniques in Lithium Ion Battery Electrolyte Analysis - A Chromatographic Curriculum Vitae.’ contributed to the 30. Doktorandenseminar des AK Separation Science, Duisburg, Deutschland, .
    • Kösters K, Henschel J, Winter M, Nowak S.Quantification of Organo(fluoro)phosphates by means of HPLC-ICP-MS from field tested electric vehicles.’ contributed to the 53. Jahrestagung der Deutschen Gesellschaft für Massenspektrometrie, DGMS, Münster, Deutschland, .
    • Kösters K, Nowak L, Winter M, Nowak S.Removal of Hexafluorophosphate for a Faster and Interference Free Analysis of Lithium Ion Battery Decomposition Products.’ contributed to the 12. Kraftwerk Batterie Fachtagung, Münster, Deutschland, .
    • Leißing M, Peschel C, Schmiegel JP, Winter M, Nowak S.Gas Phase Analyses of 13C-Labeled Lithium Ion Battery Electrolytes by Means of GC-MS.’ contributed to the 53. Jahrestagung der Deutschen Gesellschaft für Massenspektrometrie, DGMS, Münster, Deutschland, .
    • Leißing M, Schäger T, Winter M, Nowak S.Operando Analyses of Gaseous Decomposition Products during SEI Formation.’ contributed to the 12. Kraftwerk Batterie Fachtagung, Münster, Deutschland, .
    • Mense M, Winter M, Nowak S.First Insights into Tracing the Lithium Ion Movement During the Formation Process of Lithium Ion Batteries.’ contributed to the 53. Jahrestagung der Deutschen Gesellschaft für Massenspektrometrie, DGMS, Münster, Deutschland, .
    • Peschel C, Henschel J, Winter M, Nowak S.Insights into electrochemical decomposition of lithium ion battery electrolytes via 13C labeling of ethylene carbonate.’ contributed to the 12. Kraftwerk Batterie Fachtagung, Münster, Deutschland, .
    • Peschel C, Horsthemke F, Henschel J, Winter M, Nowak S.Investigations of Isotope Labeled Lithium Ion Battery Electrolytes via GC-MS-based Techniques.’ contributed to the 53. Jahrestagung der Deutschen Gesellschaft für Massenspektrometrie, DGMS, Münster, Deutschland, .
    • Preibisch Y, Winter M, Nowak S.Identification of Decomposition Products in Pyrrolidinium-based Ionic Liquid Electrolytes in Lithium Ion Batteries by means of GC/APCI-Q-TOF.’ contributed to the 53. Jahrestagung der Deutschen Gesellschaft für Massenspektrometrie, DGMS, Münster, Deutschland, .
    • Schmiegel JP, Leißing M, Nowak S, Winter M, Placke T.Towards Fundamental Understanding of the Reaction Mechanism of Electrolyte Additives by In situ Gas Formation Analysis in Multilayer Pouch Bag Cells Equipped with a Gas Sampling Port.’ contributed to the Batterieforum Deutschland, Berlin, Deutschland, .
    • Stenzel YP, Winter M, Nowak S.Aging of lithium ion battery electrolyte – Accessing potentially toxic organophosphorus compounds using GC-MS and GC-ICP-SF-MS.’ contributed to the 53. Jahrestagung der Deutschen Gesellschaft für Massenspektrometrie, DGMS, Münster, Deutschland, .
    • Wiemers-Meyer S, Kröger T-N, Winter M, Nowak S.Investigating Electronical Contact Loss Between LIB Cathode Particles by ICP-OES.’ contributed to the AABC Europe, Wiesbaden, Deutschland, .
    • van Wickeren S, Winter M, Nowak S.Investigation of the catalytic effect of manganese (II) on lithium ion battery electrolytes via ion chromatography hyphenated to mass spectrometry.’ contributed to the 53. Jahrestagung der Deutschen Gesellschaft für Massenspektrometrie, DGMS, Münster, Deutschland, .
    Reports (Working, Research, Annual Reports)
    • Nowak S, Winter M. . Beschleunigung der Elektrolytaufnahme durch optimierte Befüllungs- und Wettingprozesse (Cell-Fi) - Abschlussbericht zum Verbundvorhaben , .

    Articles in Journals
    • Diehl M, Evertz M, Winter M, Nowak S. . ‘Deciphering the Lithium Ion Movement in Lithium Ion Batteries: Determination of the Isotopic Abundances of 6Li and 7Li.’ RSC Advances 9: 12055 - 12062. doi: 10.1039/C9RA02312G.
    • Evertz M, Kasnatscheew J, Winter M, Nowak S. . ‘Investigation of Various Layered Lithium Ion Battery Cathode Materials by Plasma- and X-ray-Based Element Analytical Techniques.’ Analytical and Bioanalytical Chemistry 411, No. 1: 277-285. doi: 10.1007/s00216-018-1441-8.
    • Harte P, Evertz M, Schwieters T, Diehl M, Winter M, Nowak S. . ‘Adaptation and Improvement of an Elemental Mapping Method for Lithium Ion Battery Electrodes and Separators by Means of Laser Ablation- Inductively Coupled Plasma-Mass Spectrometry.’ Analytical and Bioanalytical Chemistry 411, No. Special Issue: Elemental and Molecular Imaging by Laser Ablation ICP-MS: 581-589. doi: 10.1007/s00216-018-1351-9.
    • Henschel J, Dressler M, Winter M, Nowak S. . ‘Reaction Product Analyses of the Most Active “Inactive” Material in Lithium-Ion Batteries—The Electrolyte. I: Thermal Stress and Marker Molecules.’ Chemistry of Materials 24: 9970-9976. doi: 10.1021/acs.chemmater.9b04133.
    • Henschel J, Peschel C, Günter F, Reinhart G, Winter M, Nowak S. . ‘Reaction Product Analysis of the Most Active “Inactive” Material in Lithium-Ion Batteries—The Electrolyte. II: Battery Operation and Additive Impact.’ Chemistry of Materials 24: 9977-9983. doi: 10.1021/acs.chemmater.9b04135.
    • Henschel J, Schwarz L, Glorius F, Winter M, Nowak S. . ‘Further insights into structural diversity of phosphorus-based decomposition products in lithium ion battery electrolytes via liquid chromatographic techniques hyphenated to ion trap - time of flight mass spectrometry.’ Analytical Chemistry 91, No. 6: 3980-3988. doi: 10.1021/acs.analchem.8b05229.
    • Henschel J, Wiemers-Meyer S, Diehl M, Lürenbaum C, Jiang, W, Winter M, Nowak S. . ‘Preparative hydrophilic interaction liquid chromatography of acidic organofluorophosphates formed in lithium ion battery electrolytes.’ Journal of Chromatography A 1603: 438-441. doi: 10.1016/j.chroma.2019.07.008.
    • Horsthemke F, Friesen A, Ibing L, Klein S, Winter M, Nowak S. . ‘Possible Carbon-Carbon Bond Formation During Decomposition? Characterization and Identification of New Decomposition Products in Lithium Ion Battery Electrolytes by Means of SPME-GC-MS.’ Electrochimica Acta 295: 401-409. doi: 10.1016/j.electacta.2018.08.159.
    • Horsthemke F, Winkler V, Diehl M, Winter M, Nowak S. . ‘Concept for the Analysis of the Electrolyte Composition Within the Cell Manufacturing Process: From Sealing to Sample Preparation.’ Energy Technology 8, No. Special Issue: Advances in Battery Cell Production: 1801081. doi: 10.1002/ente.201801081.
    • Motealleh A, Celebi-Saltik B, Ermis N, Nowak S, Khademhosseini A, Kehr N S. . ‘3D Printing of Step-Gradient Nanocomposite Hydrogels for Controlled Cell Migration.’ Biofabrication 11, No. 4: 045015. doi: 10.1088/1758-5090/ab3582.
    • Nowak S. . „Die Rolle der Chromatographie in der Batterieforschung - Mehr als nur Routine.“ chrom+foodFORUM 03: 46-47.
    • Schilling A, Wiemers-Meyer S, Winkler V, Nowak S, Hoppe B, Heimes HH, Dröder A, Winter M. . ‘Influence of separator material on infiltration rate and wetting behaviour of lithium ion batteries.’ Energy Technology 8, No. Special Issue: Advances in Battery Cell Production: 1900078. doi: 10.1002/ente.201900078.
    • Schmiegel JP, Qi X, Klein S, Winkler V, Evertz M, Nölle R, Henschel J, Reiter J, Terborg L, Fan Q, Liang C, Nowak S, Winter M, Placke T. . ‘Improving the Cycling Performance of High-Voltage NMC111 || Graphite Lithium Ion Cells by an Effective Urea-based Electrolyte Additive.’ Journal of The Electrochemical Society 166, No. 13: A2910-A2920. doi: 10.1149/2.0691913jes.
    • Schäfer D, Valentin K, Kleinebecker T, Böddinghaus R, Hinderling J, Kandeler E, Marhan S, Nowak S, Sonnemann I, Wurst S, Fischer M, Hölzel N, Hamer U, Prati D. . ‘Recovery of ecosystem functions after experimental disturbance in 73 grasslands differing in land-use intensity, plant species richness and community composition.’ Journal of Ecology 107, No. 6: 2635-2649. doi: 10.1111/1365-2745.13211.
    • Stenzel YP, Börner M, Preibisch Y, Winter M, Nowak S. . ‘Thermal profiling of lithium ion battery electrodes at different states of charge and aging conditions.’ Journal of Power Sources 433: 226709. doi: 10.1016/j.jpowsour.2019.226709.
    • Stenzel YP, Henschel J, Winter M, Nowak S. . ‘A new hydrophilic interaction liquid chromatography - inductively coupled plasma-sector field-mass spectrometer (HILIC-ICP-SF-MS) method for the quantification of organo(fluoro)phosphates as decomposition products of lithium ion battery electrolytes.’ RSC Advances 9: 11413 - 11419. doi: 10.1039/C9RA01291E.
    • Stenzel YP, Horsthemke F, Winter M, Nowak S. . ‘Chromatographic Techniques in the Research Area of Lithium Ion Batteries: Current State-of-the-Art.’ Separations 6 (2), No. Special Issue: Analytic Techniques for Lithium Ion Batteries Analysis: 26. doi: 10.3390/separations6020026.
    • Stenzel YP, Wiemers-Meyer S, Edel J, Winter M, Nowak S. . ‘Analysis of acidic organo(fluoro)phosphates as decomposition product of lithium ion battery electrolytes via derivatization Gas Chromatography-Mass Spectrometry.’ Journal of Chromatography A 1592: 188-191. doi: 10.1016/j.chroma.2019.02.022.
    Conference Articles
    • Evertz M, Winter M, Nowak S. . ‘Investigation of Aging Effects in Layered Lithium Transition Metal Oxides Using X-Ray and Plasma-Based Techniques.’ Contributed to the The Electrochemical Conference on Energy and the Environment (ECEE 2019), Glasgow, Schottland.
    • Harte P, Mense M, Nowak S, Winter M. . ‘Elemental Analysis of Aging Effects in Lithium Ion Batteries By Means of Laser Ablation-Inductively Coupled Mass Spectrometry.’ Contributed to the The Electrochemical Conference on Energy and the Environment (ECEE 2019), Glasgow, Schottland.
    • Horsthemke F, Winkler V, Friesen A, Winter M, Nowak S. . ‘Insights into Electrolyte Decomposition Phenomena Utilizing Solid Phase Microextraction - Gas Chromatography - Mass Spectrometry in Combination with an in Situ Lithium Ion Cell.’ Contributed to the The Electrochemical Conference on Energy and the Environment (ECEE 2019), Glasgow, Schottland.
    • Kröger T-N, Wiemers-Meyer S, Nowak S. . ‘First Insights for the Investigation of the Electrical Contact Among the Particles of Lithium Ion Battery Cathode Materials.’ Contributed to the The Electrochemical Conference on Energy and the Environment (ECEE 2019), Glasgow, Schottland.
    • Mense M, Siozios V, Winter M, Nowak S. . ‘Investigations on the Aging-Related Lithium Loss in Lithium Ion Batteries by Using 6Li-Isotopically-Enriched Cathode Material and Post-Mortem Analysis by Means of Laser Ablation-Inductively Coupled Plasma-Mass Spectrometry.’ Contributed to the The Electrochemical Conference on Energy and the Environment (ECEE 2019), Glasgow, Schottland.
    • Nowak S, Evertz M, Diehl M, Kenkel A, Winter M. . ‘Novel Perceptions of Lithium Ion Batteries: Isotopic Labeling for Insights into Lithium Losses and Solid Electrolyte Interphase Formation By Means of Plasma-Based Techniques.’ Contributed to the The Electrochemical Conference on Energy and the Environment (ECEE 2019), Glasgow, Schottland.
    • Stenzel YP. Henchel J, Winter M, Nowak S. . ‘Aging of Lithium Ion Battery Electrolytes – Novel Analysis Techniques for Elucidation of Potentially Hazardous Decomposition Products.’ Contributed to the The Electrochemical Conference on Energy and the Environment (ECEE 2019), Glasgow, Schottland.
    • Wiemers-Meyer S, Winter M, Nowak S. . ‘In Situ NMR Study on Lib Electrolytes -Tracing the Network of Reactions in a Battery-.’ Contributed to the The Electrochemical Conference on Energy and the Environment (ECEE 2019), Glasgow, Schottland.
    Articles in Edited Books
    • Bevergungen D, Menne S, Nowak S, Obeidi S, Plenter F, Hindersmann C. . „Einführung in die Umwidmung und Weiterverwendung von Traktionsbatterien.“ In Umwidmung und Weiterverwendung von Traktionsbatterien, herausgegeben von Becker Jörg, Beverungen Daniel, Winter Martin, Menne Sebastian, 1-20. 1st Ed. Springer. doi: 10.1007/978-3-658-21021-2_1.
    • Beverungen D, Hindersmann C, Menne S, Nowak S, Obeidi S, Plenter F. . „Forschungsausblick zur Umwidmung und Weiterverwendung von Traktionsbatterien.“ In Umwidmung und Weiterverwendung von Traktionsbatterien, herausgegeben von Becker Jörg, Beverungen Daniel, Winter Martin, Menne Sebastian, 335-350. 1st Ed. Springer. doi: 10.1007/978-3-658-21021-2_8.
    • Menne S, Obeidi S, Hindersmann C, Bräuer S, Mohnhof M, Nowak S. . „Die Umwidmung gebrauchter Traktionsbatterien in der Detailbetrachtung.“ In Umwidmung und Weiterverwendung von Traktionsbatterien, herausgegeben von Becker Jörg, Beverungen Daniel, Winter Martin, Menne Sebastian, 125-178. 1st Ed. Springer. doi: 10.1007/978-3-658-21021-2_3.
    • Wiemers-Meyer S, Winter M, Nowak S. . ‘NMR as a powerful tool to study lithium ion battery electrolytes.’ In Annual Reports on NMR Spectroscopy, edited by Webb Graham A., 121-162. Elsevier. doi: 10.1016/bs.arnmr.2018.12.003.
    Short Articles (Poster or Abstracts)
    • Diehl M, Bärmann P, Ambrock K, Friesen A, Winter M, Nowak S.Application of Glow Discharge Mass Spectrometry for Analyzing Si/C-Composite Anodes for Lithium Ion Batteries – Determining the Infuence of the State of Charge and Dry Film Thickness.’ contributed to the European Winter Conference on Plasma Spectrochemistry 2019, Pau, Frankreich, .
    • Diehl M, Evertz M, Winter M, Nowak S.Deciphering the Lithium Ion Movement in Lithium Ion Batteries: Determination of the Isotopic Abundances of 6Li and 7Li.’ contributed to the European Winter Conference on Plasma Spectrochemistry 2019, Pau, Frankreich, .
    • Diehl M, Winter M, Nowak S.Glow Discharge Mass Spectrometry – A Versatile Tool for Analyzing Lithium Ion Battery Materials.’ contributed to the ANAKON 2019, Münster, Deutschland, .
    • Evertz M, Diehl M, Kenkel A, Winter M, Nowak S.New Insights into Lithium Losses and Solid Electrolyte Interphase Formation of Lithium Ion Batteries via Isotopic Labeling by Means of Plasma-based Techniques.’ contributed to the Batterieforum Deutschland, Berlin, Deutschland, .
    • Evertz M, Diehl M, Kenkel A, Winter M, Nowak S.Novel Perceptions of Lithium Ion Batteries: Isotopic Labeling for Insights into Lithium Losses and Solid Electrolyte Interphase Formation by Means of Plasma‑based Techniques.’ contributed to the ANAKON 2019, Münster, Deutschland, .
    • Evertz M, Kröger T-N, Winter M, Nowak S.Total Reflection X-ray Fluorescence of Lithium Ion Battery Electrolytes from Field-Tested Electric Vehicles.’ contributed to the Batterieforum Deutschland, Berlin, Deutschland, .
    • Evertz M, Winter M, Nowak S.Investigation of Aging Effects in Layered Lithium Transition Metal Oxides Using X‑Ray and Plasma-Based Techniques Presentati.’ contributed to the The Electrochemical Conference on Energy and the Environment: Bioelectrochemistry and Energy Storage (ECEE 2019), Glasgow, Schottland, .
    • Fischer S, Horsthemke F, Leißing M, Winter M, Nowak S.Consecutive Investigation of Electrolyte Constituents in Lithium Ion Batteries under Conditions of Thermal Runaway.’ contributed to the ANAKON 2019, Münster, Deutschland, .
    • Hanf L, M. Leissing, Winter M, Nowak S.Investigation of transition metal species in lithium ion battery electrolytes by means of CE/ICP-MS – A new approach to reveal the dissolution mechanism of transition metals from cathode materials.’ contributed to the European Winter Conference on Plasma Spectrochemistry 2019, Pau, Frankreich, .
    • Hanf L, Winter M, Nowak S.Investigation of Transition Metal Dissolution Mechanisms in Lithium Ion Batteries by Means of Capillary Electrophoresis.’ contributed to the ANAKON 2019, Münster, Deutschland, .
    • Harte P, Mense M, Schwieters T, Evertz M, Winter M, Nowak S.Adaptation and Improvement of an Elemental Mapping Method for Lithium Ion Battery Electrodes via of Laser Ablation-Inductively Coupled Plasma-Mass Spectrometry.’ contributed to the European Winter Conference on Plasma Spectrochemistry 2019, Pau, Frankreich, .
    • Harte P, Mense M, Winter M, Nowak S.Elemental Analysis of Aging Effects in Lithium Ion Batteries By Means of Laser Ablation-Inductively Coupled Mass Spectrometry.’ contributed to the The Electrochemical Conference on Energy and the Environment: Bioelectrochemistry and Energy Storage (ECEE 2019), Glasgow, Schottland, .
    • Harte P, Winter M, Nowak S.Application of Laser Ablation-Inductively Couples Plasma-Mass Spectrometry for Investigation of Li, Mn, Co and Ni Deposition Patterns on Carbonaceous Anodes in Lithium Ion Batteries.’ contributed to the European Winter Conference on Plasma Spectrochemistry 2019, Pau, Frankreich, .
    • Heidrich B, Börner M, Nowak S, Schappacher F S, Winter M.Systematic Optimization of the Electrolyte Composition – Towards High Temperature Lithium Ion Batteries.’ contributed to the 11. Kraftwerk Batterie Fachtagung, Aachen, Deutschland, .
    • Helling M, Diehl M, Winter M, Nowak S.Surface Analysis of Pre-Lithiated Electrodes by Means of Glow Discharge-Sector Field-Mass Spectrometry (GD-SF-MS).’ contributed to the Anwendertreffen Analytische Glimmentladungsspektrometrie, Freiberg, Deutschland, .
    • Henschel J, Kösters K, Winter M, Nowak S.LC-MS hyphenation techniques in the field of lithium ion battery electrolytes – Structure elucidation of phosphorous decomposition products.’ contributed to the 48TH International Symposium on High-Performance Liquid Phase Separations and Related Techniques, Mailand, Italien, .
    • Henschel J, Schwarz L, Glorius F, Winter M, Nowak S.Structure elucidation of phosphorus decomposition products in the field of lithium ion battery electrolytes by means of LC-MS.’ contributed to the Forschung in der Chemischen Industrie, 8. FoChIn, Münster, Deutschland, .
    • Henschel J, Stenzel YP. Winter M, Nowak S.Quantification of potentially toxic Phosporus-based decomposition products in Lithium Ion battery electrolytes.’ contributed to the 11. Kraftwerk Batterie Fachtagung, Aachen, Deutschland, .
    • Henschel J, Winter M, Nowak S.Speciation of phosphorus-based decomposition products in lithium ion battery electrolytes by HPLC-ICP-SF-MS.’ contributed to the European Winter Conference on Plasma Spectrochemistry 2019, Pau, Frankreich, .
    • Horsthemke F, Winkler V, Friesen A, Winter M, Nowak S.Development of a lithium ion cell for in situ investigations of electrolytes utilizing solid phase microextraction - gas chromatography - mass spectrometry.’ contributed to the ANAKON 2019, Münster, Deutschland, .
    • Kröger, T-N, Wiemers-Meyer S, Winter M, Nowak S.First Insights for the Investigation of the Electrical Contact Among the Particles of Lithium Ion Battery Cathode Materials.’ contributed to the The Electrochemical Conference on Energy and the Environment: Bioelectrochemistry and Energy Storage (ECEE 2019), Glasgow, Schottland, .
    • Kröger T-N, Wiemers-Meyer S, Winter M, Nowak S.Particle Investigation of Lithium Ion Battery Cathode Materials.’ contributed to the ANAKON 2019, Münster, Deutschland, .
    • Kröger T-N, Wiemers-Meyer S, Winter M, Nowak S.Particle Analysis of Lithium Ion Battery Materials.’ contributed to the European Winter Conference on Plasma Spectrochemistry 2019, Pau, Frankreich, .
    • Kösters K, Henschel J, Winter M, Nowak S.LC-MS hyphenation techniques in the field of lithium ion battery electrolytes – Quantification of phosphorus decomposition products.’ contributed to the 48TH International Symposium on High-Performance Liquid Phase Separations and Related Techniques, Mailand, Italien, .
    • Kösters K, Henschel J, Winter M, Nowak S.Development of a Counter Gradient HPLC-ICP-MS Method for Quantification of Filed-tested Electric Vehicle Battery Electrolytes.’ contributed to the ANAKON 2019, Münster, Deutschland, .
    • Kösters K, Henschel J, Winter M, Nowak S.Development of a LC ICP MS with a Counter Gradient Method for Quantification of Decomposition Products of Lithium Ion Battery Electrolytes.’ contributed to the European Winter Conference on Plasma Spectrochemistry 2019, Pau, Frankreich, .
    • Kösters K, Henschel J, Winter M, Nowak S.Quantification of phosphorus decomposition products in the field of lithium ion battery electrolytes by means of LC-MS.’ contributed to the Forschung in der Chemischen Industrie, 8. FoChIn, Münster, Deutschland, .
    • Leißing M, Horsthemke F, Winter M, Nowak S.Quantification of Electrolyte Decomposition Products Evolved from Lithium Ion Batteries by GC-BID.’ contributed to the ANAKON 2019, Münster, Deutschland, .
    • Leißing M, Horsthemke F, Winter M, Nowak S.Barrier Ionization Discharge (BID) Detector A Powerful GC-Detector to Quantify Permanent Gases and Light Hydrocarbons, Evolved from Lithium Ion Batteries.’ contributed to the European Winter Conference on Plasma Spectrochemistry 2019, Pau, Frankreich, .
    • Lürenbaum C, Kröger T-N, Fehlings N, Stenzel YP, Winter M, Nowak S.The Influence of Sample Preparation and Orientation in Total Reflection X-Ray Fluorescence Analysis – An Example from Lithium Ion Battery Research.’ contributed to the CANAS 2019, Freiberg, Deutschland, .
    • Mense M, Siozios V, Winter M, Nowak S.Investigations on the Aging‑Related Lithium Loss in Lithium Ion Batteries by Using 6Li-Isotopically-Enriched Cathode Material and Post-Mortem Analysis by Means of Laser Ablation-Inductively Coupled Plasma-Mass Spectrometry.’ contributed to the The Electrochemical Conference on Energy and the Environment: Bioelectrochemistry and Energy Storage (ECEE 2019), Glasgow, Schottland, .
    • Preibisch Y, Stenzel YP, Börner M, Winter M, Nowak S.Thermal Profiling of LIB Electrodes by Evolved Gas Analysis and Analytical Pyrolysis.’ contributed to the ANAKON 2019, Münster, Deutschland, .
    • Rau S, Zausch J, Günter F, Schilling A, Nowak S, Winkler V, Hoppe B, Reinhart G, Dröder K, Winter M, Kamper A.Simulation der Dosierung und Benetzung des Befüllprozesses von Li-Ionen-Zellen.’ contributed to the Batterieforum Deutschland, Berlin, Deutschland, .
    • Rothermel S, Grützke M, Winter M, Nowak S.Recycling and Characterization of Active Materials from Spent Li-Ion Batteries.’ contributed to the Batterieforum Deutschland, Berlin, Deutschland, .
    • Schilling A, Günter F, Nowak S, Winkler V, Zausch J, Hoope B, Dröder K, Reinhart G, Winter M, Schuh G.Beschleunigung der Elektrolytaufnahme durch optimierte Befüllungs- und Wettingprozesse.’ contributed to the Batterieforum Deutschland, Berlin, Deutschland, .
    • Schwieters T, Harte P, Evertz M, Börner M, Winter M, Nowak S.Visualizing elemental deposition patterns on carbonaceous anodes from lithium ion batteries: Influence of the cell inner pressure distribution on the deposition of lithium, nickel, manganese and cobalt after dissolution and migration from the Li1[Ni1/3Mn1/3Co1/3]O2 cathode.’ contributed to the Batterieforum Deutschland, Berlin, Deutschland, .
    • Stenzel YP, Henschel J, Winter M, Nowak S.Aging of Lithium Ion Battery Electrolytes – Novel Analysis Techniques for Elucidation of Potentially Hazardous Decomposition Products.’ contributed to the The Electrochemical Conference on Energy and the Environment: Bioelectrochemistry and Energy Storage (ECEE 2019), Glasgow, Schottland, .
    • Stenzel YP, Henschel J, Winter M, Nowak S.Analysis of acidic organo(fluoro)phosphates as decomposition product of lithium ion batteries via HILIC-ICP-SF-MS and derivatization GC-MS.’ contributed to the ANAKON 2019, Münster, Deutschland, .
    • Wiemers-Meyer S, Winter M, Nowak S.Revealing the Network of Reactions in Lithium Ion Batteries.’ contributed to the AABC Europe, Strassbourg, Frankreich, .

    Articles in Journals
    • Dagger T, Kasnascheetw J, Vortmann-Westhoven B, Schwieters T, Nowak S, Winter M, Schappacher F. . ‘Performance tuning of lithium ion battery cells with area-oversized graphite based negative electrodes.’ Journal of Power Sources 396: 519-526. doi: 10.1016/j.jpowsour.2018.06.043.
    • Evertz M, Kröger T-N, Winter M, Nowak S. . ‘Total Reflection X-Ray Fluorescence in the Field of Lithium Ion Batteries – Elemental Detection in Lithium containing Electrolytes using Nanoliter Droplets.’ Spectrochimica Acta Part B: Atomic Spectroscopy 149, No. Special Issue: 17th International Conference on Total Reflection X-Ray Fluorescence Analysis and Related Methods (TXRF2017): 118-123. doi: 10.1016/j.sab.2018.07.027.
    • Henschel J, Winter M, Nowak S, Jiang W. . ‘Analysis of Organophosphates in Lithium Ion Battery Electrolytes by HILIC-ESI-MS.’ LC GC EUROPE 30, No. 12: 691-692.
    • Klaus VH, Kleinebecker T, Busch V, Fischer M, Hölzel, Nowak S, Prati D, Schäfer D, Schöning I, Schrumpf M, Hamer U. . ‘Land use intensity, rather than plant species richness, affects the leaching risk of multiple nutrients from permanent grasslands.’ Global Change Biology 24, No. 7: 2828-2840. doi: 10.1111/gcb.14123.
    • Nowak S, Winter M. . ‘Recycling of Lithium Ion Batteries - Reapplication of the Recovered Materials as Lithium Ion Battery Materials.’ G.I.T Laboratory Journal Europe 2, No. 22: 32-33.
    • Nowak S, Winter M. . ‘The role of cations on the performance of lithium ion batteries: A quantitative analytical approach.’ Accounts of Chemical Research 52 (2), No. Energy Storage: Complexities Among Materials and Interfaces at Multiple Length Scales: 265-272. doi: 10.1021/acs.accounts.7b00523.
    • Schwieters T, Evertz M, Fengler A, Börner M, Dagger T, Stenzel Y, Harte P, Winter M, Nowak S. . ‘Visualizing elemental deposition patterns on carbonaceous anodes from lithium ion batteries: A laser ablation-inductively coupled plasma-mass spectrometry study on factors influencing the deposition of lithium, nickel, manganese and cobalt after dissolution and migration from the Li1[Ni1/3Mn1/3Co1/3]O2 and LiMn1.5 Ni0.5O4 cathode.’ Journal of Power Souces 380: 194-201. doi: 10.1016/j.jpowsour.2018.01.088.
    • Stenzel YP, Winter M, Nowak S. . ‘Evaluation of different plasma conditions and resolutions for understanding elemental organophosphorus analysis via GC-ICP-SF-MS.’ Journal of Analytical Atomic Spectrometry 33: 1041-1048. doi: 10.1039/C8JA00092A.
    • Vortmann-Westhoven B, Diehl M, Winter M, Nowak S. . ‘Ion Chromatography with Post-column Reaction and Serial Conductivity and Spectrophotometric Detection Method Development for Quantification of Transition Metal Dissolution in Lithium Ion Battery Electrolytes.’ Chromatographia 81, No. 7: 995-1002. doi: 10.1007/s10337-018-3540-2.
    Conference Articles
    • Rothermel S, Winter M, Nowak S. . ‘Recycling of graphite and reutilization as anode material in lithium ion battery cells.’ Contributed to the Global Battery Raw Materials Symposium 2018, AABC Europe 2018, Mainz, Deutschland.
    • Wiemers-Meyer S, Winter M, Nowak S. . ‘In Situ NMR Measurements of Lib Electrolytes - Revealing the Network of Reactions in a Battery.’ Contributed to the ECS and SMEQ Joint International Meeting 2018, Cancun, Mexiko.
    Articles in Edited Books
    • Diekmann J, Grützke M, Loellhoeffel T, Petermann M, Rothermel S, Winter M, Nowak S, Kwade A. . ‘Potential Dangers During the Handling of Lithium-Ion Batteries.’ In Recycling of Lithium-Ion Batteries, edited by Kwade A, Diekmann J, 39-51. 1st Ed. Springer. doi: 10.1007/978-3-319-70572-9_3.
    • Diekmann J, Rothermel S, Nowak S, Kwade A. . ‘The LithoRec Process.’ In Recycling of Lithium-Ion Batteries, edited by Kwade A, Diekmann J, 33-38. 1st Ed. Springer. doi: 10.1007/978-3-319-70572-9_2.
    • Rothermel S, Grützke M, Mönnighoff X, Winter M, Nowak S. . ‘Electrolyte Extraction—Sub and Supercritical CO2.’ In Recycling of Lithium-Ion Batteries, edited by Kwade A, Diekmann J, 177-185. 1st Ed. Springer. doi: 10.1007/978-3-319-70572-9_10.
    • Rothermel S, Krüger S, Winter M, Nowak S. . ‘Hydrometallurgical Processing and Thermal Treatment of Active Materials.’ In Recycling of Lithium-Ion Batteries, edited by Kwade A, Diekmann J, 219-246. 1st Ed. Springer. doi: 10.1007/978-3-319-70572-9_13.
    • Rothermel S, Winter M, Nowak S. . ‘Background.’ In Recycling of Lithium-Ion Batteries, edited by Kwade A, Diekmann J, 1-31. 1st Ed. Springer. doi: 10.1007/978-3-319-70572-9_1.
    Short Articles (Poster or Abstracts)
    • Diehl M, Evertz M, Ibing L, Winter M, Nowak S.Depth-Resolved Isotope Dilution Analysis by Means of Glow Discharge Mass Spectrometry – a Versatile Technique for the Direct Solid Analysis of Lithium Ion Battery Components.’ contributed to the CANAS & ESAS 2018, Berlin, Deutschland, .
    • Diehl M, Evertz M, Ibing L, Winter M, Nowak S.Combining Direct Solid Depth Profiling with Isotope Dilution Analysis by Means of Glow Discharge Mass Spectrometry - A Powerful Tool for Aging Analyses of Lithium Ion Batteries.’ contributed to the 10. Kraftwerk Batterie Fachtagung, Münster, Deutschland, .
    • Diehl M, Evertz M, Winter M, Nowak S.DETERMINING THE MIGRATION OF LITHIUM IN AGED LITHIUM ION BATTERIES BY PERFORMING AN ISOTOPE DILUTION ANALYSIS COMBINED WITH DIFFERENT PLASMA-BASED TECHNIQUES.’ contributed to the 9th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Diehl M, Naber V, Stenzel YP, Winter M, Nowak S.DECIPHERING THE LITHIUM ION MOVEMENT IN LITHIUM ION BATTERIES: DETERMINATION OF THE ISOTOPIC ABUNDANCES OF 6Li AND 7Li VIA HIGH RESOLUTION ICP OES FOR AGING ANALYSES.’ contributed to the 9th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Diehl M, Winter M, Nowak S.ELUCIDATING THE IMPACT OF PULSE DURATION AND FREQUENCY OF PULSED GD-SF-MS METHOD DEVELOPMENT OF LITHIUM ION BATTERY COMPONENTS.’ contributed to the 4th International Glow Discharge Spectroscopy Symposium (IGDSS2018), Berlin, Deutschland, .
    • Evertz M, Kasnascheetw J, Winter M, Nowak S.Application of Total Reflection X-Ray Fluorescence for the Investigation of Transition Metal Dissolution in the Field of Lithium Ion Batteries.’ contributed to the European Conference on X-Ray Spectrometry: EXRS2018, Ljubljana, Slowenien, .
    • Evertz M, Schwieters T, Börner M, Winter M, Nowak S.MATRIX-MATCHED STANDARDS FOR GLOW DISCHARGE SECTOR FIELD-MASS SPECTROMETRY FOR THE ANALYSIS OF LITHIUM ION BATTERY ELECTRODES.’ contributed to the 9th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Hanf L, Wilken A, Winter M, Nowak S.QUANTIFICATION OF DISSOLVED MN2+/3+ IN LITHIUM ION BATTERY ELECTROLYTES BY MEANS OF CE/ICP-MS – A NEW APPROACH FOR THE INVESTIGATION OF TRANSITION METAL DISSOLUTION FROM CATHODE MATERIALS.’ contributed to the 9th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Hanf L, Wilken A, Winter M, Nowak S.Investigation of Transition Metal-Based Cathode Materials – Speciation of Dissolved Mn2+/Mn3+ by Means of Capillary Electrophoresis.’ contributed to the 10. Kraftwerk Batterie Fachtagung, Münster, Deutschland, .
    • Henschel J, Stenzel YP, Winter M, Nowak S.SPECIATION OF POTENTIAL TOXIC DECOMPOSITION PRODUCTS IN LITHIUM ION BATTERY ELECTROLYTES BY COMBINATION OF HPLC-ION TRAP TIME OF FLIGHT-MS AND HPLC-ICP-MS.’ contributed to the 9th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Henschel J, Winter M, Nowak S.Analysis of Lithium Ion Battery electrolyte - Structural elucidation of aging products by HPLC-MSn.’ contributed to the 10. Kraftwerk Batterie Fachtagung, Münster, Deutschland, .
    • Horsthemke F, Friesen A, Mönnighoff X, Stenzel YP, Grützke M, Winter M, Nowak S.Characterization of aging products in lithium ion battery electrolytes by means of solid phase microextraction - gas chromatography - mass spectrometry.’ contributed to the 10. Kraftwerk Batterie Fachtagung, Münster, Deutschland, .
    • Horsthemke F, Leißing M, Fischer S, Winter M, Nowak S.UTILIZATION OF A BARRIER IONIZATION DISCHARGE DETECTOR TO INVESTIGATE PERMANENT GASES EMERGING IN LITHIUM ION BATTERIES.’ contributed to the 9th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Lürenbaum C, Evertz M, Kasnascheetw J, Winter M, Nowak S.Total Reflection X-ray Fluorescence in the Analysis of Lithium Ion Battery Materials.’ contributed to the CANAS & ESAS 2018, Berlin, Deutschland, .
    • Lürenbaum C, Schwieters T, Evertz M, Winter M, Nowak S.A LASER ABLATION ICP-OES METHOD FOR THE INVESTIGATION OF LITHIUM AND TRANSITION METAL DEPOSITIONS FROM LITHIUM ION BATTERY ELECTRODES.’ contributed to the 9th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Preibisch Y, Stenzel YP, Winter M, Nowak S.INVESTIGATION OF ENVIRONMENTAL FRIENDLY BINDER MATERIALS FOR LI ION BATTERIES BY MEANS OF PYROLYSIS-GC/MS.’ contributed to the 10. Kraftwerk Batterie Fachtagung, Münster, Deutschland, .
    • Rothermel S, Grützke M, Winter M, Nowak S.Electrochemical Investigations of Recycled Active Materials from Spent Li-Ion Batteries.’ contributed to the 10. Kraftwerk Batterie Fachtagung, Münster, Deutschland, .
    • Schwieters T, Evertz M, Börner M, Winter M, Nowak S.Visualizing elemental deposition patterns on carbonaceous anodes from lithium ion batteries.’ contributed to the 10. Kraftwerk Batterie Fachtagung, Münster, Deutschland, .
    • Schwieters T, Harte P, Evertz M, Börner M, Winter M, Nowak S.Visualizing elemental deposition patterns on graphite anodes from lithium ion batteries: A laser ablation-inductively coupled plasma-mass spectrometry study on factors influencing the deposition of lithium, nickel, manganese and cobalt.’ contributed to the 9th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Stenzel YP, Winter M, Nowak S.ANALYSIS OF ORGANOPHOSPHORUS AGING PRODUCTS IN LITHIUM ION BATTERY ELECTROLYTES VIA GC-ICP-SF-MS AND GC-EI-MS.’ contributed to the 9th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Wiemers-Meyer S, Kröger T-N, Winter M, Nowak S.INVESTIGATING ELECTRICAL CONTACT LOSS WITHIN LITHIUM ION BATTERY ELECTRODES BY MEANS OF SINGLE PARTICLE ANALYSIS WITH ICP-OES AND -MS.’ contributed to the 9th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .

    Articles in Journals
    • Börger E, Jochler E, Kaufmann J, Ramme R, Grimm A, Nowak S, Schappacher F, Rodehorst U, Voigt AC, Passerini S, Winter M, Börger A. . ‘Aging of ceramic coated graphitic negative and NCA positive electrodes in commercial lithium-ion battery cells – An ex-situ study of different states of health for identification and quantification of aging influencing parameters.’ Journal of Energy Storage 13: 304-312. doi: 10.1016/j.est.2017.07.026.
    • Börner M, Friesen A, Grützke M, Stenzel Y P, Brunklaus G, Haetge J, Nowak S, Schappacher F, Winter M. . ‘Correlation of aging and thermal stability of commercial 18650-type lithium ion batteries.’ Journal of Power Sources 342: 382–392. doi: 10.1016/j.jpowsour.2016.12.041.
    • Dagger T, Grützke M, Reichert M, Haetge J, Nowak S, Winter M, Schappacher F. . ‘Investigation of lithium ion battery electrolytes containing flame retardants in combination with the film forming electrolyte additives vinylene carbonate, vinyl ethylene carbonate and fluoroethylene carbonate.’ Journal of Power Sources 372: 276-285. doi: 10.1016/j.jpowsour.2017.10.058.
    • Dagger T, Henschel J, Rad B, Lürenbaum C, Schappcher F, Winter M, Nowak S. . ‘Investigating the lithium ion battery electrolyte additive tris(2,2,2-trifluoroethyl)phosphite by GC-FID.’ RSC Advances 7: 53048-53055. doi: 10.1039/C7RA09476K.
    • Evertz M, Schwieters T, Börner M, Winter M, Nowak S. . ‘Matrix-Matched Standards for the Quantification of Elemental Lithium Ion Battery Degradation Products Deposited on Carbonaceous Negative Electrodes using Pulsed-Glow Discharge-Sector Field-Mass Spectrometry.’ Journal of Analytical Atomic Spectrometry 32: 1862-1867. doi: 10.1039/C7JA00129K.
    • Horsthemke F, Friesen A, Mönnighoff X, Stenzel YP, Grützke M, Andersson J, Winter M, Nowak S. . ‘Fast Screening Method to Characterize Lithium Ion Battery Electrolytes by Means of Solid Phase Microextraction - Gas Chromatography - Mass Spectrometry.’ RSC Advances 7: 46989-46998. doi: 10.1039/C7RA08599K.
    • Kasnatscheew J, Evertz M, Streipert B, Wagner R, Nowak S, Cekic-Laskovic I, Winter M. . ‘Changing Established Belief on Capacity Fade Mechanisms: Thorough Investigation of LiNi1/3Co1/3Mn1/3O2 under High Voltage Conditions.’ The Journal of Physical Chemistry C 121, No. 3: 1521–1529. doi: 10.1021/acs.jpcc.6b11746.
    • Kasnatscheew J, Evertz M, Streipert B, Wagner R, Nowak S, Cekic-Laskovic I, Winter M. . ‘Improving cycle life of layered lithium transition metal oxide (LiMO2) based positive electrodes for Li ion batteries by smart selection of the electrochemical charge conditions.’ Journal of Power Sources 359: 458-467. doi: 10.1016/j.jpowsour.2017.05.092.
    • Menzel J, Schultz H, Kraft V, Badillo JP, Winter M, Nowak S. . ‘Quantification of ionic organo(fluoro)phosphates in decomposed lithium battery electrolytes.’ RSC Advances 7: 39314 - 39324. doi: 10.1039/c7ra07486g.
    • Mönnighoff X, Friesen A, Konersmann B, Horsthemke F, Grützke M, Winter M, Nowak S. . ‘Supercritical Carbon Dioxide Extraction of Electrolyte from Spent Lithium Ion Batteries and its Characterization by Gas Chromatography with Chemical Ionization.’ Journal of Power Sources 352: 56–63. doi: 10.1016/j.jpowsour.2017.03.114.
    • Mönnighoff X, Murmann P, Weber W, Winter M, Nowak S. . ‘Post-Mortem Investigations of Fluorinated Flame Retardants for Lithium Ion Battery Electrolytes by Gas Chromatography with Chemical Ionization.’ Electrochimica Acta 246: 1042-1051. doi: 10.1016/j.electacta.2017.06.125.
    • Nowak S, Winter M. . ‘The Role of Sub- and Supercritical CO2 as “Processing Solvent” for the Recycling and Sample Preparation of Lithium Ion Battery Electrolytes.’ Molecules 22 (3), No. Special Issue Green Chemistry: 403. doi: 10.3390/molecules22030403.
    • Nowak S, Winter M. . „Recycling von Lithium Ionen Batterien - Wiederverwendung der recycelten Komponenten als Lithium Ionen Batterie Materialien.“ G.I.T Laborfachzeitschrift 4: 56-59.
    • Nowak S, Winter M. . ‘Elemental Analysis of Lithium Ion Batteries.’ Journal of Analytical Atomic Spectrometry 32, No. 10: 1824. doi: 10.1039/C7JA00073A.
    • Nowak S, Winter M. . ‘Cover Page - Elemental Analysis of Lithium Ion Batteries.’ Journal of Analytical Atomic Spectrometry 32, No. 10: 1833-1847. doi: 10.1039/C7JA90049J.
    • Pyschik M, Klein-Hitpaß M, Girod S, Winter M, Nowak S. . ‘Cover Page - Capillary Electrophoresis with Contactless Conductivity Detection for the Quantification of Fluoride in Lithium Ion Battery Electrolytes and in Ionic Liquids - A Comparison to the Results Gained with a Fluoride Ion-Selective Electrode.’ Electrophoresis 38, No. 3-4. doi: 10.1002/elps.201770021.
    • Pyschik M, Klein-Hitpaß M, Girod S, Winter M, Nowak S. . ‘Capillary Electrophoresis with Contactless Conductivity Detection for the Quantification of Fluoride in Lithium Ion Battery Electrolytes and in Ionic Liquids - A Comparison to the Results Gained with a Fluoride Ion-Selective Electrode.’ Electrophoresis 38, No. 3-4: 533–539. doi: 10.1002/elps.201600361.
    • Pyschik M, Winter M, Nowak S. . ‘Determination and Quantification of Cations in Ionic Liquids by Capillary Electrophoresis-Mass Spectrometry.’ Journal of Chromatography A 1485: 131-141. doi: 10.1016/j.chroma.2017.01.034.
    • Pyschik M, Winter M, Nowak S. . ‘Reactions of the Additive 1,3-Propane Sultone with Electrolyte Compounds Investigated by Capillary Electrophoresis and High-Resolution Mass Spectrometry.’ Electrochimica Acta 251: 573-580. doi: 10.1016/j.electacta.2017.08.092.
    • Pyschik M, Winter M, Nowak S. . ‘Capillary Electrophoresis as Analysis Technique for Battery Electrolytes: (i) Monitoring Stability of Anions in Ionic Liquids and (ii) Determination of Organophosphate-Based Decomposition Products in LiPF6-Based Lithium Ion Battery Electrolytes.’ Separations 4 (3), No. Special Issue Ionic Liquid for Separation: 26. doi: 10.3390/separations4030026.
    • Schmitz P, Kolek M, Pyschik M, Jalkanen K, Nowak S, Winter M, Bieker P. . ‘Modified Imidazolium-Based Ionic Liquids With Improved Chemical Stability Against Lithium Metal.’ ChemistrySelect 2, No. 21: 6052–6056. doi: 10.1002/slct.201701599.
    • Schultz C, Vedder S, Streipert B, Winter M, Nowak S. . ‘Quantitative Investigation of the Decomposition of Organic Lithium Ion Battery Electrolytes with LC-MS/MS.’ RSC Advances 7: 27853-27862. doi: 10.1039/C7RA03839A.
    • Schultz C, Vedder S, Winter M, Nowak S. . „Alterungsprodukte in Batterie-Elektrolyten.“ Nachrichten aus der Chemie 65, No. 1: 39-41. doi: 10.1002/nadc.20174056743.
    • Schwieters T, Evertz M, Mense M, Winter M, Nowak S. . ‘Lithium loss in the solid electrolyte interphase: lithium quantification of aged lithium ion battery graphite electrodes by means of laser ablation inductively coupled plasma mass spectrometry and inductively coupled plasma optical emission spectroscopy.’ Journal of Power Sources 356: 47-55. doi: 10.1016/j.jpowsour.2017.04.078.
    • Strehlau J, Weber T, Lürenbaum C, Bornhorst J, Galla H-J, Schwerdtle T, Winter M, Nowak S. . ‘Towards Quantification of Toxicity of Lithium Ion Battery Electrolytes - Development and validation of a liquid-liquid extraction GC-MS method for the determination of organic carbonates in cell culture materials.’ Analytical and Bioanalytical Chemistry 409, No. 26: 6123-6131. doi: 10.1007/s00216-017-0549-6.
    • Vortmann B, Lürenbaum C, Winter M, Nowak S. . ‘Cover Page - Determination of Lithium and Transition Metals in Li1Ni1/3Co1/3Mn1/3O2 (NCM) Cathode Material for Lithium-Ion Batteries by Capillary Electrophoresis.’ Electrophoresis 38, No. 3-4. doi: 10.1002/elps.201770021.
    • Vortmann B, Lürenbaum C, Winter M, Nowak S. . ‘Determination of Lithium and Transition Metals in Li1Ni1/3Co1/3Mn1/3O2 (NCM) Cathode Material for Lithium-Ion Batteries by Capillary Electrophoresis.’ Electrophoresis 38, No. 3-4: 540–546. doi: 10.1002/elps.201600445.
    • Vortmann B, Winter M, Nowak S. . ‘Where is the Lithium? Quantitative Determination of the Lithium Distribution in Lithium Ion Battery Cells: Investigations on the Influence of the Temperature, the C-Rate and the Cell Type.’ Journal of Power Sources 346: 63-70. doi: 10.1016/j.jpowsour.2017.02.028.
    • Wiemers-Meyer S, Winter M, Nowak S. . ‘Battery Cell for In Situ NMR Measurements of Liquid Electrolytes.’ Physical Chemistry Chemical Physics 19: 4962-4966. doi: 10.1039/C6CP08653E.
    • von Aspern N, Röser S, Rezaei Rad B, Murmann P, Streipert B, Mönnighoff X, Tillmann S, Shevchuk M, Stubbmann-Kazakova O, Röschenthaler G V, Nowak S, Cekic-Laskovic I, Winter M. . ‘Phosphorus additives for improving high voltage stability and safety of lithium ion batteries.’ Journal of Fluorine Chemistry 198: 24-33. doi: 10.1016/j.jfluchem.2017.02.005.
    Conference Articles
    • Evertz M, Wiemers-Meyer S, Kraft V, Nowak S, Winter M. . ‘Flammable, toxic and not performant enough: Is there a chance to get rid of liquid organic electrolytes?’ Contributed to the Battery Chemistries for Automotive Applications 2017, AABC 2017, San Francisco, USA.
    Short Articles (Poster or Abstracts)
    • Evertz M, Kasnatscheew J, Mönnighoff X, Winter M, Nowak S.Transition Metal Dissolution Investigation of Various NCM Cathode Materials by Means of Total Reflection X Ray Fluorescence.’ contributed to the AABC Europe, Mainz, Deutschland, .
    • Evertz M, Schwieters T, Börner M, Diehl M, Winter M, Nowak S.Matrix-Matched Standard Calibration Approach in Glow Discharge Sector Field-Mass Spectrometry (SF GD MS) for Lithium Ion Battery Electrodes.’ contributed to the Anwendertreffen Analytische Glimmentladungsspektrometrie, Bremen, .
    • Hanf L, Pyschik M, Winter M, Nowak S.IDENTIFICATION AND QUANTIFICATION OF MN2+ AND MN3+ IN LITHIUM ION BATTERY ELECTROLYTES BY MEANS OF CAPILLARY ELECTROPHORESIS AND ULTRAVIOLET-VISIBLE LIGHT-DETECTION.’ contributed to the 23rd International Symposium on Separation Sciences (ISSS 2017), Wien, Österreich, .
    • Hanf L, Wentker K, Winter M, Nowak S.Method Development for Trace Elemental Analysis of Manganese in Lithium Ion Battery Electrolytes by Means of Inductively Coupled Plasma-Sector Field-Mass Spectrometry (ICP SF MS).’ contributed to the European Winter Conference on Plasma Spectrochemistry - EWCPS 2017, St. Anton, Österreich, .
    • Horsthemke F, Friesen A, Mönnighoff X, Stenzel Y, Grützke M, Winter M, Nowak S.FAST SCREENING METHOD TO CHARACTERIZE LITHIUM ION BATTERY ELECTROLYTES BY MEANS OF SOLID PHASE MICROEXTRACTION - GAS CHROMATOGRAPHY - MASS SPECTROMETRY.’ contributed to the 23rd International Symposium on Separation Sciences (ISSS 2017), Wien, Österreich, .
    • Kraft V, Vortmann B, Stenzel Y, Winter M, Nowak S.Analysis of organophosphates as aging products of lithium ion battery electrolytes by LC-ICP-SF-MS.’ contributed to the European Winter Conference on Plasma Spectrochemistry - EWCPS 2017, St. Anton, Österreich, .
    • Kraft V, Vortmann B, Winter M, Nowak S.Analysis of transition metals in lithium ion batteries by ion chromatography.’ contributed to the ANAKON 2017, Tübingen, Deutschland, .
    • Lürenbaum C, Mönnighoff X, Fischer S, Winter M, Nowak S.Investigation of Lithium-Ion Battery Electrolytes by Gas Chromatography - Barrier Ionization Discharge Detector.’ contributed to the European Winter Conference on Plasma Spectrochemistry - EWCPS 2017, St. Anton, Österreich, .
    • Lürenbaum C, Vortmann B, Winter M, Nowak S.Short-Circuit Determination by Spatially Resolved Analysis of the Quantitative Lithium Distribution on Cycled Lithium Ion Battery Electrodes via Laser Ablation - Inductively Coupled Plasma - Optical Emission Spectrometry (LA-ICP-OES).’ contributed to the European Winter Conference on Plasma Spectrochemistry - EWCPS 2017, St. Anton, Österreich, .
    • Nowak S, Schwieters T, Vortmann B, Lürenbaum C, Winter M.Laser Ablation ICP-OES and ICP-MS Methods for the Investigation of Lithium Ion Battery Electrodes.’ contributed to the ANAKON 2017, Tübingen, Deutschland, .
    • Pyschik M, Winter M, Nowak S.Decomposition Reaction of the Additive 1,3-Propane Sultone.’ contributed to the AABC Europe, Mainz, Deutschland, .
    • Schwieters T, Evertz M, Börner M, Winter M, Nowak S.Calibration Approaches in Laser Ablation-Inductively Coupled Plasma-Mass Spectrometry (LA-ICP-MS) and Sector Field Glow Discharge-Mass Spectrometry (SF-GD-MS).’ contributed to the European Winter Conference on Plasma Spectrochemistry - EWCPS 2017, St. Anton, Österreich, .
    • Stenzel Y, Kraft V, Winter M, Nowak S.Speciation Analysis of Lithium Ion Battery Electrolyte Decomposition Products by the Combination of Different Chromatographic Techniques Coupled to ICP-MS.’ contributed to the ANAKON 2017, Tübingen, Deutschland, .
    • Stenzel Y, Menzel J, Kraft V, Winter M, Nowak S.COMPLEMENTARY SPECIATION ANALYSIS OF ORGANOPHOSPHATES AS AGING PRODUCT OF LITHIUM ION BATTERY ELECTROLYTES BY MEANS OF GC-ICP-SF-MS AND 2D-IC-ICP-MS.’ contributed to the European Winter Conference on Plasma Spectrochemistry - EWCPS 2017, St. Anton, Österreich, .
    • Vortmann-Westhoven B, Lürenbaum C, Winter M, Nowak S.Short-Circuit Determination by Spatially Resolved Analysis of the Quantitative Lithium Distribution on Cycled Lithium Ion Battery Electrodes via Laser Ablation - Inductively Coupled Plasma - Optical Emission Spectrometry (LA-ICP-OES).’ contributed to the Forschung in der Chemischen Industrie, 6. FoChIn, Münster, .
    • Wiemers-Meyer S, Winter M, Nowak S.Quantification by means of NMR Spectroscopy using Heteronuclear Standards - A Highly Accurate and Precise Method Applied on Lithium Ion Battery Electrolytes.’ contributed to the ANAKON 2017, Tübingen, Deutschland, .

    Articles
    Articles in Journals
    • Börner M, Horsthemke F, Kollmer F, Haseloff S, Friesen A, Niehoff P, Nowak S, Winter M, Schappacher F. . ‘Degradation effects on the surface of commercial LiNi0.5Co0.2Mn0.3O2 electrodes.’ Journal of Power Sources 335: 45-55. doi: 10.1016/j.jpowsour.2016.09.071.
    • Börner M, Klamor S, Hoffmann B, Schroeder M, Nowak S, Würsig A, Winter M, Schappacher F. . ‘Investigations on the C-rate and temperature dependence of manganese dissolution/deposition in LiMn2O4/Li4Ti5O12 lithium ion batteries.’ Journal of The Electrochemical Society 163, No. 6: A831-A837. doi: 10.1149/2.0191606jes.
    • Börner M, Niehoff P, Vortmann B, Nowak S, Winter M, Schappacher F. . ‘Comparison of Different Synthesis Methods for LiNi0.5Mn1.5O4—Influence on Battery Cycling Performance, Degradation, and Aging.’ Energy Technology 12, No. 4: 1631-1640. doi: 10.1002/ente.201600383.
    • Evertz M, Horsthemke F, Kasnatscheew J, Börner M, Winter M, Nowak S. . ‘Unraveling Transition Metal Dissolution of Li1.04Ni1/3Co1/3Mn1/3O2 (NCM 111) in Lithium Ion Full Cells by Using the Total Reflection X-ray Fluorescence Technique.’ Journal of Power Sources 239: 364-371. doi: 10.1016/j.jpowsour.2016.08.099.
    • Grützke M, Weber W, Winter M, Nowak S. . ‘Structure Determination of Organic Aging Products in Lithium-Ion Battery Electrolytes with Gas Chromatography Chemical Ionization Mass Spectrometry (GC-CI-MS).’ RSC Advances 6: 57253 - 57260. doi: 10.1039/C6RA09323J.
    • Hahn H, Wagner R, Schappacher F, Winter M, Nowak S. . ‘In operando X-shaped cell online electrochemical mass spectrometry (OEMS): New online analysis enables insight into lab scale lithium ion batteries during operation.’ Journal of Electroanalytical Chemistry 772: 52-57. doi: 10.1016/j.jelechem.2016.04.023.
    • Jia H, Kloepsch R, He X, Evertz M, Nowak S, Li J, Winter M, Placke T. . ‘Nanostructured ZnFe2O4 as Anode Material for Lithium Ion Batteries: Ionic Liquid-Assisted Synthesis and Performance Evaluation with Special Emphasis on Comparative Metal Dissolution.’ Acta Chimica Slovenica 63, No. 3: 470-483. doi: 10.17344/acsi.2016.2243.
    • Kasnatscheew J, Evertz M, Streipert B, Wagner R, Klöpsch R, Vortmann B, Hahn H, Nowak S, Amereller M, Gentschev, A-C, Lamp P, Winter M. . ‘The Truth about 1st Cycle Coulombic Efficiency of LiNi1/3Co1/3Mn1/3O2 (NCM) Cathodes.’ Physical Chemistry Chemical Physics 18: 3956-3965. doi: 10.1039/C5CP07718D.
    • Kraft V, Weber W, Streipert B, Wagner R, Schultz C, Winter M, Nowak S. . ‘Qualitative and quantitative investigation of organophosphates in an electrochemically and thermally treated lithium hexafluorophosphate-based lithium ion battery electrolyte by a developed liquid chromatography-tandem quadrupole mass spectrometry method.’ RSC Advances 6: 8-17. doi: 10.1039/C5RA23624J.
    • Moroni R, Börner M, Zielke L, Schroeder M, Nowak S, Winter M, Manke I, Zengerle R, Thiele S. . ‘Multi-Scale Correlative Tomography of a Li-Ion Battery Composite Cathode.’ Scientific Reports 6. doi: 10.1038/srep30109.
    • Qi X, Tao L, Hahn H, Schultz C, Gallus D, Cao X, Nowak S, Röser S, Li J, Cekic-Laskovic I, Rad BR, Winter M. . ‘Lifetime limit of tris(trimethylsilyl) phosphite as electrolyte additive for high voltage lithium ion batteries.’ RSC Advances 6: 38342-38349. doi: 10.1039/C6RA06555D.
    • Qian Y, Niehoff P, Börner M, Grützke M, Mönnighoff X, Behrends P, Nowak S, Winter M, Schappacher F. . ‘Influence of Electrolyte Additives on the Cathode Electrolyte Interphase (CEI) Formation on LiNi1/3Mn1/3Co1/3O2 in Half Cells with Li Metal Counter Electrode.’ Journal of Power Sources 329: 31-40. doi: 10.1016/j.jpowsour.2016.08.023.
    • Qian Y, Schultz C, Niehoff P, Schwieters T, Nowak S, Winter M, Schappacher F. . ‘Investigations on the electrochemical decomposition of the electrolyte additive vinylene carbonate in Li metal half cells and lithium ion full cells.’ Journal of Power Sources 332: 60-71. doi: 10.1016/j.jpowsour.2016.09.100.
    • Rothermel S, Evertz M, Kasnatscheew J, Qi X, Grützke M, Winter M, Nowak S. . ‘Graphite Recycling from Spent Lithium Ion Batteries.’ ChemSusChem 9, No. 24: 3473–3484. doi: 10.1002/cssc.201601062.
    • Schmitz P, Jakelski R, Pyschik M, Jalkanen K, Nowak S, Winter M, Bieker P. . ‘Decomposition of Imidazolium-Based Ionic Liquids in Contact with Lithium Metal.’ ChemSusChem 10, No. 5: 876–883. doi: 10.1002/cssc.201601496.
    • Schultz C, Vedder S, Winter M, Nowak S. . ‘Investigation of the decomposition of organic solvent-based Lithium Ion Battery electrolytes with LC-MS.’ Spectroscopy Europe 28, No. 5: 21-24.
    • Schultz C, Vedder S, Winter M, Nowak S. . ‘Qualitative Investigation of the Decomposition of Organic Solvent Based Lithium Ion Battery Electrolytes with LC-IT-TOF-MS.’ Analytical Chemistry 88, No. 22: 11160–11168. doi: 10.1021/acs.analchem.6b03379.
    • Weber W, Wagner R, Streipert B, Kraft V, Winter M, Nowak S. . ‘Ion and Gas Chromatography Mass Spectrometry Investigations of Organophosphates in Lithium Ion Battery Electrolytes by Electrochemical Aging at Elevated Cathode Potentials.’ Journal of Power Sources 306: 193-199. doi: 10.1016/j.jpowsour.2015.12.025.
    • Wiemers-Meyer S, Winter M, Nowak S. . ‘Mechanistic Insights into Lithium Ion Battery Electrolyte Degradation – A Quantitative NMR Study.’ Physical Chemistry Chemical Physics 18: 26595 - 26601. doi: 10.1039/C6CP05276B.
    • Wiemers-Meyer S, Winter M, Nowak S. . ‘Influence of Battery Cell Components and Water on the Thermal and Chemical Stability of LiPF6 Based Lithium Ion Battery Electrolytes.’ Electrochimica Acta 222: 1267–1271. doi: 10.1016/j.electacta.2016.11.100.
    • Wilken A, Kraft V, Girod S, Winter M, Nowak S. . ‘FLUORIDE-SELECTIVE ELECTRODE (FSE) FOR QUANTIFICATION OF FLUORIDE IN LITHIUM-ION BATTERY (LIB) ELECTROLYTES.’ Analytical Methods 8: 6932 - 6940. doi: 10.1039/C6AY02264B.
    Conference Articles
    • Cekic-Laskovic I, Nowak S, Schappacher F, Winter M. . ‘Electrolytes for Li-Ion Batteries: Limitations, Challenges and Opportunities.’ Contributed to the 18th International Meeting on Lithium Batteries (ILMB) 2016, Chicago.
    Short Articles (Poster or Abstracts)
    • Becker D, Schwieters M, Winter M, Nowak S, Placke T.Analysis of the Lithium Distribution in aged Lithium-Ion Battery Graphite Anodes by LA-ICP-MS Technique.’ contributed to the 8. Kraftwerk Batterie Fachtagung, Münster, Deutschland, .
    • Evertz M, Horsthemke F, Kasnatscheew J, Winter M, Nowak S.Unraveling the Transition Metal Dissolution of Li1Ni1/3Co1/3Mn1/3O2 by Deposition on Graphitic Anodes.’ contributed to the European Conference on X-Ray Spectrometry: EXRS2016, Göteburg, Schweden, .
    • Evertz M, Kasnatscheew J, Vortmann B, Winter M, Nowak S.Analysis of Transition Metal Deposition of Li1Ni1/3Co1/3Mn1/3O2 on Graphitic Anodes using Total Reflection X-Ray Fluorescence (TXRF).’ contributed to the 8. Kraftwerk Batterie Fachtagung, Münster, Deutschland, .
    • Evertz M, Schwieters T, Börner M, Winter M, Nowak S.ADAPTION OF GLOW-DISCHARGE SECTOR FIELD MASS SPECTROMETRY IN THE FIELD OF BATTERY RESEARCH.’ contributed to the 8th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Evertz M, Schwieters T, Börner M, Winter M, Nowak S.GLIMMENTLADUNG-SEKTROFELD-MASSENSPEKTROMETRIE IN DER ANALYTIK VON BATTERIEMATERIALIEN.’ präsentiert auf der 5. ICP-MS Anwendertreffen & 12. Symposium Massenspektrometrische Verfahren der Elementspurenanalyse, Siegen, Deutschland, .
    • Hahn H, Wagner R, Schappacher F, Winter M, Nowak S.Online electrochemical mass spectrometry (OEMS): New method enables insight into Lithium Ion Batteries.’ contributed to the 8. Kraftwerk Batterie Fachtagung, Münster, Deutschland, .
    • Hoffmann B, Noll P, Grützke M, Kraft V, Friesen A, Wendt C, Hörpel G, Winter M, Nowak S.Bridging the gap between academic research and industrial development for aging investigations.’ contributed to the European Advanced Automotive & Industrial Conference, Mainz, Deutschland, .
    • Kraft V, Kreft D, Winter M, Nowak S.Influence of Organic Solvents, Temperature and pH Value on the Retention of Common Lithium Ion Battery Conducting Salts and Their Ionic Aging Products.’ contributed to the 2nd Global IC User Meeting, Herisau, Schweiz, .
    • Lürenbaum C, Vortmann B, Winter M, Nowak S.SPATIALLY RESOLVED ANALYSIS OF THE LITHIUM DISTRIBUTION ON CYCLED ELECTRODES BY LASER ABLATION – INDUCTIVELY COUPLED PLASMA – OPTICAL EMISSION SPECTROMETRY (LA-ICP-OES).’ contributed to the 8th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Menzel J, Kraft V, Winter M, Nowak S.COMPARISON OF THE INFLUENCES OF DIFFERENT LITHIUM ION BATTERY ADDITIVES ON THE ELECTROLYTE AGING BY SIMULTANEOUS ONLINE COUPLING OF TWO DIMENSIONAL ION CHROMATOGRAPHY TO INDUCTIVELY COUPLED PLASMA-MASS SPECTROMETRY AND ELECTROSPRAY IONIZATION MASS SPECTROMETRY.’ contributed to the 8th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Menzel J, Schultz H, Kraft V, Winter M, Nowak S.EINFLUSS VERSCHIEDENER LITHIUM IONEN BATTERIE ADDITIVE AUF DIE ELEKTROLYTALTERUNG UNTERSUCHT MITTELS ZWEI DIMENSIONALER IONENCHROMATOGRAPHIE MIT SIMULTANER ONLINE KOPPLUNG ZU EINEM INDUKTIV GEKOPPELTEM PLASMA-MASSENSPEKTROMETER UND EINEM ELEKTROSPRAY IONISIERUNGS MASSENSPEKTROMETER.’ präsentiert auf der 5. ICP-MS Anwendertreffen & 12. Symposium Massenspektrometrische Verfahren der Elementspurenanalyse, Siegen, Deutschland, .
    • Mönnighoff X, Grützke M, Winter M, Nowak S.SUBKRITISCHES UND ÜBERKRITISCHES CO2 ZUR EXTRAKTION VON LITHIUM IONEN BATTERIE ELEKTROLYTEN ZUR ANSCHLIEßENDEN SPEZIESANALYTIK.’ präsentiert auf der 5. ICP-MS Anwendertreffen & 12. Symposium Massenspektrometrische Verfahren der Elementspurenanalyse, Siegen, Deutschland, .
    • Mönnighoff X, Lürenbaum C, Winter M, Nowak S.INVESTIGATION OF LITHIUM-ION BATTERY ELECTROLYTES BY A GAS CROMATOGRAPHY -BARRIER IONIZATION DISCHARGE DETECTOR.’ contributed to the 8th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Mönnighoff X, Murmann P, Weber W, Winter M, Nowak S.Fluorinated Flame Retardants for Lithium-Ion Battery Electrolytes - Analytical Investigations by Gas Chromatography - Mass Spectrometry.’ contributed to the 8. Kraftwerk Batterie Fachtagung, Münster, Deutschland, .
    • Pyschik M, Winter M, Nowak S.Decomposition mechanism of ionic liquids.’ contributed to the 8. Kraftwerk Batterie Fachtagung, Münster, Deutschland, .
    • Rothermel S, Grützke M, Winter M, Nowak S.Recycling of Electrodes and Electrolyte from Li-Ion Batteries.’ contributed to the 8. Kraftwerk Batterie Fachtagung, Münster, Deutschland, .
    • Rothermel S, Grützke M, Winter M, Nowak S.Electrochemical Investigations of Recycled Active Materials from Spent Li-Ion Batteries.’ contributed to the European Advanced Automotive & Industrial Conference, Mainz, Deutschland, .
    • Schultz C, Qian Y, Schappacher F, Winter M, Nowak S.Investigations of Organic Electrolytes and their VC consumption in Lithium-Ion Batteries via HPLC/UV-VIS.’ contributed to the 8. Kraftwerk Batterie Fachtagung, Münster, Deutschland, .
    • Schwieters T, Evertz M, Mense M, Winter M, Nowak S.LITHIUM QUANTIFICATION OF AGED LITHIUM ION BATTERY GRAPHITE ELECTRODES BY MEANS OF LA-ICP-MS AND ICP-OES.’ contributed to the 25. ICP-MS Anwendertreffen & 12. Symposium Massenspektrometrische Verfahren der Elementspurenanalyse, Siegen, Deutschland, .
    • Schwieters T, Evertz M, Winter M, Nowak S.SYNTHESIS AND APPLICATION OF A MATRIX MATCHED EXTERNAL STANDARD MATERIAL TO QUANTIFY MANGANESE IN LITHIUM ION BATTERY ELECTRODES BY MEANS OF LASER ABLATION INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY.’ contributed to the 8th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Stenzel YP, Lürenbaum C, Kraft V, Winter M, Nowak S.QUANTIFICATION OF ORGANOPHOSPHATES AS AGING PRODUCTS OF LITHIUM-ION BATTERY ELECTROLYTES BY MEANS OF GAS CHROMATOGRAPHY - INDUCTIVELY COUPLED PLASMA SECTOR FIELD MASS SPECTROMETRY (GC-ICP-SF-MS).’ contributed to the 8th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Stenzel YP, Lürenbaum C, Kraft V, Winter M, Nowak S.SPEZIATION VON ORGANOPHOSPHATEN ALS ALTERUNGSPRODUKT VON LITHIUMIONENBATTERIE-ELEKTROLYTEN MITTELS GASCHROMATOGRAPHIE-ICP-SEKTORFELD-MS (GC-ICP-SF-MS).’ präsentiert auf der 5. ICP-MS Anwendertreffen & 12. Symposium Massenspektrometrische Verfahren der Elementspurenanalyse, Siegen, Deutschland, .
    • Wiemers-Meyer S, Winter M, Nowak S.Reconsideration of Lithium-Ion Battery Electrolyte Stability – Quantification of Degradation Products by a Novel NMR Spectroscopy Method.’ contributed to the 8. Kraftwerk Batterie Fachtagung, Münster, Deutschland, .
    • Wiemers-Meyer S, Winter M, Nowak S.Reconsideration of Lithium-Ion Battery Electrolyte Stability – Quantification of Degradation Products by a Novel NMR Spectroscopy Method.’ contributed to the Forschung in der Chemischen Industrie, 5. FoChIn, Münster, Deutschland, .
    Reports (Working, Research, Annual Reports)
    • Nowak S. . Integriertes Fertigungskonzept für advanced automotive Batteries (iFaaB) - Abschlussbericht zum Verbundvorhaben , .
    • Rothermel S, Nowak S. . Lithorec II: Recycling von EV Lithium Ionen Batterien - Abschlussbericht zum Leuchtturmprojekt , . doi: 10.2314/GBV:873802314.

    Articles
    Articles in Journals
    • Bhaskar A, Krüger S, Sozios V, Li J, Nowak S, Winter M. . ‘Synthesis and characterization of high-energy high-power spinel-layered composite cathode materials for lithium ion batteries.’ Advanced Energy Materials 5, No. 5. doi: 10.1002/aenm.201401156.
    • Evertz M, Lürenbaum C, Vortmann B, Winter M, Nowak S. . ‘Development of a Method for Direct Elemental Analysis of Lithium Ion Battery Degradation Products by Means of Total Reflection X-Ray Fluorescence.’ Spectrochimica Acta Part B: Atomic Spectroscopy 112: 34-39. doi: 10.1016/j.sab.2015.08.005.
    • Grützke M, Kraft V, Hoffmann B, Klamor S, Diekmann J, Kwade A, Winter M, Nowak S. . ‘Aging Investigations of a Lithium-Ion Battery Electrolyte from a Field-Tested Hybrid Electric Vehicle.’ Journal of Power Sources 273: 83-88. doi: 10.1016/j.jpowsour.2014.09.064.
    • Grützke M, Krüger S, Kraft V, Vortmann B, Rothermel S, Winter M, Nowak S. . ‘Investigation of the Storage Behavior of Shredded Lithium-Ion Traction Cells from Electric Vehicles for Recycling Purposes.’ ChemSusChem 8, No. 20: 3433–3438. doi: 10.1002/cssc.201500920.
    • Grützke M, Mönnighoff X, Horsthemke F, Kraft V, Winter M, Nowak S. . ‘Extraction of lithium-ion battery electrolytes with liquid and supercritical carbon dioxide and additional solvents.’ RSC Advances 5: 43209-43217. doi: 10.1039/C5RA04451K.
    • Kraft V, Grützke M, Weber W, Menzel J, Wiemers-Meyer S, Winter M, Nowak S. . ‘Two-Dimensional Ion Chromatography for the Separation of Ionic Organophosphates Generated in Thermally Decomposed Lithium Hexafluorophosphate-Based Lithium Ion Battery Electrolytes.’ Journal of Chromatography A 1409: 201-209. doi: 10.1016/j.chroma.2015.07.054.
    • Kraft V, Weber W, Grützke M, Winter M, Nowak S. . ‘Study of Decomposition Products by Gas Chromatography-Mass Spectrometry and Ion Chromatography-Electrospray Ionization-Mass Spectrometry in Thermally Decomposed Lithium Hexafluorophosphate-Based Lithium Ion Battery Electrolytes.’ RSC Advances 5: 80150 - 80157. doi: 10.1039/C5RA16679A.
    • Murmann, P, Schmitz R W, Nowak S, Ignatiev N, Sartori P, Cekic-Laskovic I, Winter M. . ‘Electrochemical performance and thermal stability studies of two lithium sulfonyl methide salts in lithium-ion battery electrolytes.’ Journal of The Electrochemical Society 162, No. 9: A1738-A1744. doi: 10.1149/2.0261509jes.
    • Nowak S, Künnemeyer J, Terborg L, Trümpler S, Günsel A, Wiesmüller GA, Karst U, Buscher W. . ‘Analysis of Whole Blood Samples with Low Gas Flow Inductively Coupled Plasma Optical Emission Spectrometry.’ Analytical and Bioanalytical Chemistry 407, No. 3 / ABCs 13th Anniversary Topical Collection: 1023-1026. doi: 10.1007/s00216-014-8161-5.
    • Nowak S, Winter M. . ‘Chemical analysis for a better understanding of aging and degradation mechanisms of non-aqueous electrolytes for lithium ion batteries: Method development, application and lessons learned.’ Journal of The Electrochemical Society 162, No. 14 / Collection of Invited Battery Review Papers: A2500-A2508. doi: 10.1149/2.0121514jes.
    • Pyschik M, Schultz C, Passerini S, Winter M, Nowak S. . ‘Aging of Cations of Ionic Liquids Monitored by Ion Chromatography hyphenated to an Electrospray Ionization Mass Spectrometer.’ Electrochimica Acta 176: 1143-1152. doi: 10.1016/j.electacta.2015.07.168.
    • Schultz C, Kraft V, Pyschik M, Weber S, Schappacher F, Winter M, Nowak S. . ‘Separation and Quantification of Organic Electrolyte Components in Lithium-ion Batteries via a Developed HPLC Method.’ Journal of the Electrochemical Society 162, No. 4: A629-A634. doi: 10.1149/2.0401504jes.
    • Weber W, Kraft V, Grützke M, Wagner R, Winter M, Nowak S. . ‘Identification of alkylated phosphates by gas chromatography-mass spectrometric investigations with different ionization principles of a thermally aged commercial lithium ion battery electrolyte.’ Journal of Chromatography A 1394: 128-136. doi: 10.1016/j.chroma.2015.03.048.
    Conference Articles
    • Haiping J, Vortmann B, Evertz M, Nowak S, Placke T, Winter M. . ‘Anodes for Lithium Ion Batteries Revisited: From Graphite to High-Capacity Alloying- and Conversion-Type Materials and Back Again.’ Contributed to the 228th ECS Meeting, Phoenix, USA.
    • Wagner R, Gallus DR, Kasnatscheew J, Amereller M, Streipert B, Reyes Jiménez A, Röser S, Klöpsch R, Hoffmann B, Schmitz R, Schmitz R, Berken A, Kraft V, Weber W, Wiemers-Meyer S, Nowak S, Cekic-Laskovic I, Winter M. . ‘Towards high-voltage cathodes using new electrolyte approaches.’ Contributed to the Large Lithium Ion Battery Technology & Application, AABC Europe 2015, Mainz, Deutschland.
    Articles in Edited Books
    • Beverungen Daniel, Bräuer Sebastian, Gierke André, Hirose Kei, Klör Benjamin, Monhof Markus, Nowak Sascha, Obeidi Shahmahmood, Plenter Florian, Ratzke Timo, Stieger Alexander, Wieczorek Christoph, Zenz Simon. . „End-Of-Life Solutions für Traktionsbatterien (EOL-IS).“ In Dienstleistungsinnovationen für Elektromobilität: Märkte, Geschäftsmodelle, Kooperationen, herausgegeben von Beverungen Daniel, Fabry Christian, Ganz Walter, Matzner Martin, Satzger Gerhard, 52-75. 1st Ed. Stuttgart: Fraunhofer-Verlag.
    Short Articles (Poster or Abstracts)
    • Evertz M, Lürenbaum C, Vortmann B, Winter M, Nowak S.Development of a method for direct elemental analysis of battery materials by means of Total Reflection X-Ray Fluorescence (TXRF).’ contributed to the CANAS 2015, Leipzig, Deutschland, .
    • Gallus DR, Wagner R, Kraft V, Weber W, Wiemers-Meyer S, Nowak S, Cekic-Laskovic I, Winter M.TMS-based HF scavengers for the high-voltage application of NMC cathode material in lithium-ion batteries.’ contributed to the Batterieforum Deutschland 2015, Berlin, .
    • Grützke M, Weber W, Winter M, Nowak S.IDENTIFICATION OF ORGANIC AGING PRODUCTS IN LITHIUM-ION BATTERY ELECTROLYTES BY GAS CHROMATOGRAPHY CHEMICAL IONIZATION MASS SPECTROMETRY.’ contributed to the Nordic Conference on Plasma: Ionization Principles in Organic and Inorganic Mass Spectrometry, Longyearbyen, Norwegen, .
    • Grützke M, Winter M, Nowak S.Extraction and Evaluation of the Electrolyte during the Recycling Procedure of Lithium-Ion Batteries.’ contributed to the 20th International Congress for Battery Recycling ICBR 2015, Montreux, Schweiz, .
    • Grützke M, Winter M, Nowak S.Extraction and Evaluation of the Electrolyte during the Recycling Procedure of Lithium-Ion Batteries.’ contributed to the Forschung in der Chemischen Industrie, 4. FoChIn, Münster, .
    • Haetge J, Meier V, Berghus D, Friesen A, Börner M, Mönnighoff X, Nowak S, Schappacher F M, Winter M.Sicherheitstests an Lithium-Ionen Zellen - Nageltests und HWS-Experimente an gealterten Zellen.’ präsentiert auf der Batterieforum Deutschland 2015, Berlin, Deutschland, .
    • Hahn H, Haetge J, Schappacher F, Winter M, Nowak S.On-Line Mass Spectrometry: New rapid analysis of Lithium-Ion Battery Electrolytes.’ contributed to the 7. Kraftwerk Batterie Fachtagung, Aachen, .
    • Hoffmann B, Schwieters T, Winter M, Nowak S.LA-ICP-MS Applications for the investigation of ageing phenomena in lithium ion batteries.’ contributed to the Nordic Conference on Plasma: Ionization Principles in Organic and Inorganic Mass Spectrometry, Longyearbyen, Norwegen, .
    • Hoffmann B, Winter M, Nowak S.Laser ablation inductively coupled plasma – mass spectrometry investigations into the distribution of major and minor components in lithium ion battery electrodes.’ contributed to the European Winter Conference on Plasma Spectrochemistry - EWCPS 2015, Münster, Deutschland, .
    • Horsthemke F, Grützke M, Winter M, Nowak S.Extraction of Lithium-Ion Battery Electrolytes with super-critical/liquid CO2 and characterization by means of Gas Chromatography/Mass Spectrometry and Ion Chromatography.’ contributed to the 17. JCF-Frühjahrssymposium, Münster, Deutschland, .
    • Kraft V, Menzel J, Winter M, Nowak S.TWO DIMENSIONAL ION CHROMATOGRAPHY ELECTROSPRAY IONIZATION MASS SPECTROMETRY FOR INVESTIGATIONS OF ORGANOPHOSPHATES IN BATTERY ELECTROLYTES.’ contributed to the Nordic Conference on Plasma: Ionization Principles in Organic and Inorganic Mass Spectrometry, Longyearbyen, Norwegen, .
    • Kuhlmann C, Pastushkina I, Nowak S, Buscher W, Engelhard C.Direct Analysis of Degradation Products in Lithium-ion Batteries Using Low-temperature Plasma Ambient Desorption Ionization High-Resolution Mass Spectrometry.’ contributed to the Anakon, Graz, Schweiz, .
    • Kuhlmann C, Pastushkina I,Nowak S, Buscher W, Engelhard C.Direct Analysis of Degradation Products in Lithium-ion Batteries Using Low-temperature Plasma Ambient Desorption/Ionization High-Resolution Mass Spectrometry.’ contributed to the European Winter Conference on Plasma Spectrochemistry - EWCPS 2015, Münster, Deutschland, .
    • Kuhlmann C, Patushkina I, Nowak S, Buscher W, Engelhard C.Direct Analysis of Degradation Products in Lithium-ion Batteries Using Low-temperature Plasma Ambient Desorption/Ionization High-Resolution Mass Spectrometry.’ contributed to the 48. Jahrestagung der Deutschen Gesellschaft für Massenspektrometrie, Wuppertal, Deutschland, .
    • Lürenbaum C, Evertz M, Winter M, Nowak S.Entwicklung von Trocknungsstrategien für die Probenvorbereitung zur direkten Totalreflexions-Röntgenfluoreszenzanalyse (TXRF) von Batterieelektrolyten.’ präsentiert auf der CANAS 2015, Leipzig, Deutschland, .
    • Menzel J, Kraft V, Winter M, Nowak S.IC/ICP-MS based method for quantification of alkyl phosphates formed during the decomposition of LiPF6 based electrolytes.’ contributed to the European Winter Conference on Plasma Spectrochemistry - EWCPS 2015, Münster, Deutschland, .
    • Nowak S.Recycling von Lithium Ionen Batterien im Leuchturmprojekt LithoRec II.’ präsentiert auf der Batterieforum Deutschland 2015, Berlin, .
    • Nowak S, Karst U, Buscher W.Low gas flow inductively coupled plasma optical emission spectrometry for the analysis of food and body fluids samples.’ contributed to the European Winter Conference on Plasma Spectrochemistry - EWCPS 2015, Münster, Deutschland, .
    • Rothermel S, Grützke M, Winter M, Nowak S.Electrochemical Investigations of Recycled Active Materials from Spent Li-Ion Batteries.’ contributed to the 20th International Congress for Battery Recycling ICBR 2015, Montreux, Schweiz, .
    • Schultz C, Kraft V, Pyschik M, Weber S, Schappacher F, Winter M, Nowak S.Investigations of organic electrolytes in Lithium Ion Batteries with HPLC.’ contributed to the 42nd Symposium on High Performance Liquid Phase Separations and related Techniques, Genf, Schweiz, .
    • Schwieters T, Hoffmann B, Winter M, Nowak S.Quantitative determination of aging related changes in the elemental distribution in lithium ion battery electrodes by means of laser ablation inductively coupled plasma – mass spectrometry.’ contributed to the European Winter Conference on Plasma Spectrochemistry - EWCPS 2015, Münster, Deutschland, .
    • Vortmann B, Winter M, Nowak S.Determination of Lithium in two different Lithium-ion battery cell types by Inductively Coupled Plasma – Optical Emission Spectrometry.’ contributed to the European Winter Conference on Plasma Spectrochemistry - EWCPS 2015, Münster, Deutschland, .
    Reports (Working, Research, Annual Reports)
    • Nowak, S. . OptiLIB: Entwicklung und Anwendung innovativer oberflächenanalytischer Verfahren zur Optimierung des Alterungsverhaltens in Lithium-Ionen-Batterien , .

    Articles in Journals
    • Gallus DR, Schmitz R, Wagner R, Hoffmann B, Nowak S, Cekic-Laskovic I, Schmitz RW, Winter M. . ‘The influence of different conducting salts on the metal dissolution and capacity fading of NCM cathode material.’ Electrochimica Acta 134: 393 - 398. doi: 10.1016/j.electacta.2014.04.091.
    • Grützke M, Kraft V, Weber W, Wendt C, Friesen A, Klamor S, Winter M, Nowak S. . ‘Supercritical Carbon Dioxide Extraction of Lithium-Ion Battery Electrolytes.’ The Journal of Supercritical Fluids 94: 216-222. doi: 10.1016/j.supflu.2014.07.014.
    • Kraft V, Grützke M, Weber W, Winter M, Nowak S. . ‘IC-ESI-MS Method Development and Investigation of Lithium Hexafluorophosphate-Based Organic Electrolytes and their Thermal Decomposition Products.’ Journal of Chromatography A 1354: 92-100. doi: 10.1016/j.chroma.2014.05.066.
    • Krüger S, Hanisch C, Kwade A, Winter M, Nowak S. . ‘Effect of Impurities Caused by a Recycling Process on the Electrochemical Performance of Li[Ni0.33Co0.33Mn0.33]O2.’ Journal of Electroanalytical Chemistry 726: 91-96. doi: 10.1016/j.jelechem.2014.05.017.
    • Nowak S, Gesell M, Holtkamp M, Sperling M, Karst U, Buscher W. . ‘Low Gas Flow Inductively Coupled Plasma Optical Emission Spectrometry for the Analysis of Food Samples after Microwave Digestion.’ Talanta 129: 575-578. doi: 10.1016/j.talanta.2014.06.045.
    • Pyschik M, Kraft V, Passerini S, Winter M, Nowak S. . ‘Thermal Aging of Anions in Ionic Liquids containing Lithium Salts by IC/ESI-MS.’ Electrochimica Acta 130: 426-430. doi: 10.1016/j.electacta.2014.03.033.
    • Rothermel S, Meister P, Schmuelling G, Fromm O, Meyer H, Nowak S, Winter M, Placke T. . ‘Dual-Graphite Cells based on the Reversible Intercalation of Bis(trifluoromethanesulfonyl)imide Anions from an Ionic Liquid Electrolyte.’ Energy & Environmental Science 7, No. 10: 3412-3423. doi: 10.1039/C4EE01873G.
    • Schmitz RW, Murmann P, Schmitz R, Müller R, Krämer L, Isken P, Niehoff P, Nowak S, Röschenthaler GV, Ignatiev N, Sartori P, Passerini S, Kunze M, Lex-Balducchi A, Schreiner C, Cekic-Laskovic I, Winter M. . ‘Investigations on novel electrolytes, solvents and SEI additives for use in lithium-ion batteries: Systematic electrochemical characterization and detailed analysis by spectroscopic methods.’ Progress in Solid State Chemistry 42, No. 4: 65-84. doi: 10.1016/j.progsolidstchem.2014.04.003.
    • Terborg L, Weber S, Passerini S, Winter M, Karst U, Nowak S. . ‘Development of gas chromatographic methods for the analyses of organic carbonate-based electrolytes.’ Journal of Power Sources 245: 836-840. doi: 10.1016/j.jpowsour.2013.07.030.
    • Trümpler S, Meermann B, Nowak S, Buscher W, Karst U, Sperling M. . ‘In Vitro Study of Thimerosal Reactions in Human Whole Blood and Plasma Surrogate Samples.’ Journal of Trace Elements in Medicine and Biology 28, No. 2: 125-130. doi: 10.1016/j.jtemb.2014.01.006.
    Conference Articles
    • Grützke M, Kraft V, Hoffmann B, Klamor S, Mönnighoff X, Winter M, Nowak S. . ‘A Study on the Decomposition of Lithium-Ion Battery Electrolytes from Different Field-Tested Hybrid Vehicles.’ Contributed to the 225th ECS Meeting, Orlando, USA.
    • Murmann P, Niehoff P, Nowak S, Schmitz RW, Sartori P, Winter M, Cekic-Laskovic I. . ‘Investigations on Electrochemical Performance As Well As Thermal Stability of Two New Lithium Electrolyte Salts Compared to LiPF6.’ Contributed to the 225th ECS Meeting, Orlando, USA.
    • Pyschik M, Naber V, Passerini S, Winter M, Nowak S. . ‘Aging Investigations of Various Electrolytes By Means of IC/ESI-MS and CE/ESI-MS.’ Contributed to the 225th ECS Meeting, Orlando, USA.
    Articles in Edited Books
    • Weber S, Nowak S, Schappacher F. . ‘Analytical Methods for Investigation of Lithium Ion Battery Aging.’ In Automotive Battery Technology, edited by Thaler A, Watzenig D, 71-87. Springer. doi: 10.1007/978-3-319-02523-0_5.
    Short Articles (Poster or Abstracts)
    • Cekic-Laskovic I, Nowak S, Röser S, Winter M.High Throughput Screening: unique feature of the Electrolyte laboratory for fast, automated preparation and analysis of interesting combinations of materials in lithium and lithium-ion batteries.’ contributed to the 6. Kraftwerk Batterie Fachtagung, Münster, Deutschland, .
    • Grützke M, Weber W, Winter M, Nowak S.Structure Determination of Aging Products in Lithium-Ion Battery Electrolytes with Gas Chromatography using Chemical Ionization Mass Spectrometry.’ contributed to the International Mass Spectrometry Conference, Genf, .
    • Hoffmann B, Winter M, Nowak S.Investigation of elemental distribution in lithium ion battery components using LA-ICP-MS.’ contributed to the 7th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Kraft V, Weber W, Winter M, Nowak S.IC-ESI-MS/MS Investigation for the Organophosphates in LiPF6-based Electrolyte.’ contributed to the 20th IMSC - International Mass Spectrometry Conference, Genf, Schweiz, .
    • Menzel J, Kraft V, Knepper M, Winter M, Nowak S.QUANTIFICATION OF PHOSPHOROUS CONTAINING DEGRADATION PRODUCTS IN LiPF6 BASED ELECTROLYTES WITH IC/ICP-MS.’ contributed to the 7th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Menzel J, Kraft V, Winter M, Nowak S.Development of an IC/ICP-MS method for the quantification of phosphorous containing degradation products in LiPF6 based electrolytes.’ contributed to the ISC 2014: 30th International Symposium on Chromatography, Salzburg, Österreich, .
    • Nowak S.LithoRec II - Recycling von Lithium Ionen Batterien.’ präsentiert auf der 3. Kompetenztreffen Elektromobilität in NRW, Essen, .
    • Pyschik M, Naber V, Winter M, Nowak S.Aging Investigations of Different Electrolytes by means of IC/ESI-MS and CE/ESI-MS.’ contributed to the ECS 225th Meeting, Orlando, USA, .
    • Rothermel S, Meister P, Fromm O, Winter M, Nowak S, Placke T.Study of the Electrochemical Performance of Dual-Graphite Cells using Ionic Liquid-based Electrolytes.’ contributed to the Batterieforum Deutschland, Berlin, Deutschland, .
    • Rothermel S, Meister P, Fromm O, Winter M, Nowak S, Placke T.Anion intercalations based dual-graphite cells.’ contributed to the Batterieforum Deutschland, Berlin, Deutschland, .
    • Rothermel S, Meister P, Placke T, Winter M, Nowak S.Treatment and electrochemical performance of recycled graphite from spent Li-ion batteries.’ contributed to the GdCH Electrochemistry 2014, Mainz, Germany, .
    • Schultz C, Weber S, Kraft V, Schappacher F, Winter M, Nowak S.Aging investigations of organic electrolytes in Lithium-ion Batteries with a newly developed HPLC method.’ contributed to the ISC 2014: 30th International Symposium on Chromatography, Salzburg, Österreich, .
    • Schultz C, Weber S, Kraft V, Winter M, Nowak S.Development of an HPLC method to investigate the aging behavior of organic electrolytes in Lithium ion batteries.’ contributed to the 6. Kraftwerk Batterie Fachtagung, Münster, Deutschland, .
    • Schwieters T, Hoffmann, B, Winter M, Nowak S.Quantitative determination of aging related changes in the lithium distribution in LFP electrodes.’ contributed to the 7th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Vortmann B, Hoffmann B, Winter M, Nowak S.Determination of Lithium and Transition Metals in Lithium-ion battery cells by Inductively Coupled Plasma – Optical Emission Spectrometry and Inductively Coupled Plasma – Mass Spectrometry.’ contributed to the 7th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Weber W, Kraft V, Grützke M, Winter M, Wagner R, Nowak S.Identification of alkylated phosphates by GC-MS in thermal aged commercial LiPF6 based electrolyte.’ contributed to the 20th IMSC - International Mass Spectrometry Conference, Genf, Schweiz, .

    Articles in Journals
    • Buchholz D, Moretti A, Klöpsch R, Nowak S, Siozios V, Winter M, Passerini S. . ‘Towards Na-ion batteries – Synthesis and Characterization of a novel high capacity Na-ion intercalation material.’ Chemistry of Materials 25, No. 2: 142-148. doi: 10.1021/cm3029615.
    • Buchholz D, Moretti A, Klöpsch R, Nowak S, Sozios V, Winter M, Passerini S. . ‘Towards Na-ion batteries – Synthesis and Characterization of a novel high capacity Na-ion intercalation material.’ Cheminform 44, No. 19. doi: 10.1002/chin.201319014.
    • Dippel C, Krüger S, Klöpsch R, Hoffmann B, Nowak S, Niehoff P, Li J, Passerini S, Winter M. . ‘Aging of Li2FeSiO4 Cathode Material in Fluorine containing organic Electrolytes for Lithium-Ion Batteries.’ Electrochmica Acta 85: 66-71. doi: 10.1016/j.electacta.2012.07.109.
    • Dippel C, Krüger S, Kraft V, Nowak S, Winter M, Li J. . ‘Aging Stability of Li2FeSiO4 Polymorphs in LiPF6 Containing Organic Electrolyte for Lithium-Ion Batteries.’ Electrochmica Acta 105: 542-546. doi: 10.1016/j.electacta.2013.05.013.
    • Kramer E, Schedlbauer T, Hoffmann B, Terborg L, Nowak S, Gores HJ, Passerini S, Winter M. . ‘Mechanism of anodic dissolution of the aluminum current collector in 1 M LiTFSI EC:DEC 3:7 in rechargeable lithium batteries.’ Journal of the Electrochemical Society 160, No. 2: A356-A360. doi: 10.1149/2.081302jes.
    • Krüger S, Klöpsch R, Li J, Nowak S, Passerini S, Winter M. . ‘How Do Reactions at the Anode/Electrolyte Interface Determine the Cathode Performance in Lithium-Ion Batteries?Journal of the Electrochemical Society 160, No. 4: A542-A548. doi: 10.1149/2.022304jes.
    • Lux SF, Terborg L, Hachmöller O, Placke T, Meyer H, Passerini S, Winter M, Nowak S. . ‘LiTFSI Stability in Water and Its Possible Use in Aqueous Lithium-Ion Batteries: pH Dependency, Electrochemical Window and Temperature Stability.’ Journal of the Electrochemical Society 160, No. 10: A1694-A1700. doi: 10.1149/2.039310jes.
    • Murmann P, Niehoff P, Schmitz R, Nowak S, Gores H, Ignatiev N, Sartori P, Winter M, Schmitz R. . ‘Investigations on the electrochemical performance and thermal stability of two new lithium electrolyte salts in comparison to LiPF6.’ Electrochimica Acta 114: 658-666. doi: 10.1016/j.electacta.2013.09.155.
    • Murmann P, Schmitz R, Nowak S, Gores H, Ignatiev N, Sartori P, Passerini S, Winter M, Schmitz RW. . ‘Electrochemical and thermal investigations and Al current collector dissolution studies of three di-lithium salts in comparison to LiPF6 containing electrolytes.’ Journal of the Electrochemical Society 160, No. 4: A535-A541. doi: 10.1149/2.013304jes.
    • Murmann P, Schmitz R, Nowak S, Gores H, Ignatiev N, Sartori P, Passerini S, Winter M, Schmitz RW. . ‘Electrochemical and Thermal Investigations and Al Current Collector Dissolution Studies of Three Di-Lithium Salts in Comparison to LiPF6 Containing Electrolytes (vol 160, pg A535, 2013).’ Journal of the Electrochemical Society 160, No. 4: X11-X11. doi: 10.1149/2.030404jes.
    • Terborg L, Weber S, Blaske F, Passerini S, Winter M, Karst U, Nowak S. . ‘Investigation of thermal aging and hydrolysis mechanisms in commercial lithium ion battery electrolyte.’ Journal of Power Sources 242, No. null: 832-837. doi: 10.1016/j.jpowsour.2013.05.125.
    • Vortmann B, Nowak S, Engelhard C. . ‘Rapid Characterization of Lithium-Ion Battery Electrolytes and Thermal Aging Products by Low-Temperature Plasma Ambient Ionization High-Resolution Mass Spectrometry.’ Analytical Chemistry 85, No. 6: 3433-3438. doi: 10.1021/ac4001404.
    Conference Articles
    • Grützke M, Mönnighoff X, Winter M, Nowak S. . ‘Extraction of Organic Carbonate Based Electrolytes with Supercritical Carbon Dioxide for a High Efficient Recycling of Lithium-Ion Batteries.’ Contributed to the 224th ECS Meeting, San Francisco, USA.
    • Klamor S, Schappacher F, Rodehorst U, Börner M, Nowak S, Grützke M, Würsig A, Passerini S, Winter M. . ‘Insights of Aging Mechanisms: An Electrochemical Survey of LiMn2O4vs Li4Ti5O12 Cells & Post Mortem Analysis.’ Contributed to the 223rd ECS Meeting, Toronto, Kanada.
    Short Articles (Poster or Abstracts)
    • Kraft V, Grützke M, Winter M, Nowak S.Method development for the analysis of organophosphorus compounds in LiPF6-based electrolytes.’ contributed to the XXXVIII Colloquium Spectroscopicum Internationale, Tromsø, Norwegen, .
    • Kraft V, Nowak S.Zweidimensionale Ionenchromatographie für die Untersuchung von Zersetzungsprodukten in LiPF6-basierten Batterielektrolyten.’ präsentiert auf der 7. Conference über Ionenanalytik, Berlin, Deutschland, .
    • Krüger S, Klöpsch R, Winter M, Nowak S.The Interplay of Anode and Cathode in Lithium Ion Battery Full Cells.’ contributed to the 5. Kraftwerk Batterie Fachtagung, Aachen, Deutschland, .
    • Menzel J, Kraft V, Knepper M, Winter M, Nowak S.Quantifizierung von phosphorhaltigen Zersetzungsprodukten in LiPF6-basierten Elektrolyten mittels IC/ICP-MS.’ präsentiert auf der 7. Conference über Ionenanalytik, Berlin, Deutschland, .
    • Mönighoff X, Grützke M, Winter M, Nowak S.Extraktion von organischen Elektrolyten zum Recyceln von Lithium-Ionen-Batterien mittels überkritischem Kohlendioxid und Bestimmung mittels IC-ESI/MS und GC-MS.’ präsentiert auf der 7. Conference über Ionenanalytik, Berlin, Deutschland, .
    • Nowak S.LithoRec II - Recycling von Lithium Ionen Batterien.’ präsentiert auf der 2. Kompetenztreffen Elektromobilität in NRW, Essen, Deutschland, .
    • Pyschik M, Kraft V, Winter M, Passerini S, Nowak S.Untersuchung Thermischer Alterungsprozesse von Ionischen Flüssigkeiten mittels IC/ESI-MS.’ präsentiert auf der 7. Conference über Ionenanalytik, Berlin, Deutschland, .
    • Strehlau J, Winter M, Nowak S.Fluorine determination in energy storage materials by solid sampling high-resolution continuum source graphite furnace molecular absorption spectrometry.’ contributed to the CANAS 2013, Freiberg, Deutschland, .
    • Vortmann B, Nowak S, Engelhard C.Identification of Thermal Aging Products of Electrolytes by Low-Temperature Plasma Ambient Ionization High-Resolution Mass Spectrometry.’ contributed to the CANAS 2013, Freiberg, Deutschland, .

    Articles
    Articles in Journals
    • Lux SF, Placke T, Engelhardt C, Nowak S, Bieker P, Wirth KE, Passerini S, Winter M, Meyer H. . ‘Enhanced Electrochemical Performance of Graphite Anodes for Lithium-Ion Batteries by Dry Coating with Hydrophobic Fumed Silica.’ Journal of the Electrochemical Society 159, No. 11: A1849-A1855. doi: 10.1149/2.070211jes.
    • Schmitz R, Muller R, Kruger S, Schmitz RW, Nowak S, Passerini S, Winter M, Schreiner C. . ‘Investigation of lithium carbide contamination in battery grade lithium metal.’ Journal of Power Sources 217: 98-101. doi: 10.1016/j.jpowsour.2012.05.038.
    • Telgmann L, Wehe CA, Birka M, Kunnemeyer J, Nowak S, Sperling M, Karst U. . ‘Speciation and isotope dilution analysis of gadolinium-based contrast agents in wastewater.’ Environmental Science and Technology 46, No. 21: 11929-11936. doi: 10.1021/es301981z.
    Short Articles (Poster or Abstracts)
    • Fromm O, Hilbig P, Placke T, Terborg L, Nowak S, Meyer H, Passerini S, Winter M.Investigation of ionic liquid electrolyte stability for dual-ion cells by ion chromatography.’ contributed to the Electrochemistry 2012 (GdCH), Technische Universität München, München, Germany, .
    • Grützke M, Nowak S, Klamor S, Nassmacher A, Kraft V, Passerini S, Winter M.Evaluation of Electrolytes with Ion and Gas Chromatography of a Supercritical CO2-Extraction during the Recycling Process of Lithium-Ion Batteries.’ contributed to the 24th International Ion Chromatography Symposium, Berlin, Deutschland, .
    • Hoffmann B, Nowak S, Passerini S, Winter M.ICP-OES application in lithium ion battery research.’ contributed to the 6th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Hoffmann B, Nowak S, Passerini S, Winter M.Surface Analysis of Lithium Ion Battery Materials by LA-ICP-MS.’ contributed to the 6th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Hoffmann B, Nowak S, Winter M.Analysis of Lithium ion battery materials by LA-ICP-MS.’ contributed to the 11th European Workshop on Laser Ablation, Gijón, Spanien, .
    • Kraft V, Nowak S, Nassmacher A, Passerini S, Winter M.Investigation of the Temperature Influence on the Decomposition of LiPF6 - Electrolytes with IC-ESI-MS/MS.’ contributed to the 24th International Ion Chromatography Symposium, Berlin, Deutschland, .
    • Nowak S, Heine J, Bieker P, Passerini S, Winter M.Investigation on the Lithium and Sulfur Solubility in different Organic Solvents by ICP-OES.’ contributed to the 6th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Nowak S, Lux SF, Passerini S, Winter M.Stability and Impurities Investigations on Ionic Liquids with ICP-OES, IC/ICP-OES and IC/ESI-MS.’ contributed to the 6th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Nowak S, Lux SF, Passerini S, Winter M.Determination of Nano-SiO2 Graphite Particles and Nano-Si coated Particles after Sodium/Potassium Carbonate Digestion with ICP-OES.’ contributed to the 6th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Nowak S, Terborg L, Karst U, Passerini S, Winter M.INVESTIGATIONS ON IONIC LIQUIDS BY MEANS OF IC, IC/ICP-OES AND IC/ESI-MS.’ contributed to the 24th International Ion Chromatography Symposium, Berlin, Deutschland, .
    • Nowak S, Terborg L, Karst U, Passerini S, Winter M.Investigation of decomposition products in the lithium ion battery electrolyte system.’ contributed to the 4. Kraftwerk Batterie Fachtagung, Münster, Deutschland, .
    • Nowak S, Terborg L, Karst U, Passerini S, Winter M.Expanding the possibilities of gas chromatographic investigation for lithium ion batteries.’ contributed to the 4. Kraftwerk Batterie Fachtagung, Münster, Deutschland, .
    • Nowak S, Terborg L, Künnemeyer J, Karst U, Buscher W.Robustness Study of the Static High Sensitivity ICP (SHIP) for the Analysis of Samples containing Organic Solvents.’ contributed to the 6th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Nowak S, Terborg L, Passerini S, Winter M.Identification of Decomposition Products in commercially available Lithium Ion Battery Electrolyte Systems by means of IC/ICP-OES AND IC/ESI-MS.’ contributed to the 6th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Terborg L, Nowak S, Schappacher F, Winter M.ICP-OES Analysis of Lithium-Ion Battery Active Material after Microwave Digestion”.’ contributed to the 6th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    Reports (Working, Research, Annual Reports)
    • Nowak S, Winter M. . Recycling von Lithium Ionen Batterien (LithoRec) - Abschlussbericht zum Verbundvorhaben , .

    Articles in Journals
    • Li J, Klöpsch R, Nowak S, Kunze M, Winter S, Passerini S. . ‘Investigations on cellulose-based high voltage composite cathodes for lithium ion batteries.’ Journal of Power Sources 196: 7687-7691. doi: 10.1016/j.jpowsour.2011.04.030.
    • Li J, Klöpsch R, Stan MC, Nowak S, Kunze M, Passerini S, Winter M. . ‘Synthesis and electrochemical performance of the high voltage cathode material Li[Li0.2MnO0.56Ni0.16Co0.08]O2 with improved rate capability.’ Journal of Power Sources 196, No. 10: 4821-4825. doi: 10.1016/j.jpowsour.2011.01.006.
    • Terborg L, Nowak S, Passerini S, Winter M, Karst U, Haddad PR, Nesterenko PN. . ‘Ion Chromatographic Determination of Hydrolysis Products of Hexafluorophosphate Salts in Aqueous Solution.’ Analytica Chimica Acta 714: 121-126. doi: 10.1016/j.aca.2011.11.056.
    Conference Articles
    • Bieker P, Placke T, Lux SF, Engelhardt C, Rodehorst U, Meyer HW, Passerini S. Wirth KE, Winter M. . ‘Enhanced electrochemical performance of metal oxide coatings on graphite in combination with fluorine-free, aqueous processable binder.’ Contributed to the 220th ECS Meeting, Boston, USA.
    • Lux SF, Placke T, Engelhardt C, Nowak S,Rodehorst U, Meyer HW, Passerini S, Wirth KE, Winter M. . ‘Enhanced performance of silica dry-coated graphite.’ Contributed to the 219th ECS Meeting, Montreal, Kanada.
    Short Articles (Poster or Abstracts)
    • Hoffmann B, Krüger S, Wagner HC, Schappacher F, Nowak S, Passerini S, Winter M.Recycling von Lithium Ionen Batterien – Analyse und Methoden.’ präsentiert auf der 3. Kraftwerk Batterie Fachtagung, Aachen, Deutschland, .
    • Hoffmann B, Nowak S, Passerini S, Winter M.Application of ICP-OES in Lithium Ion Battery Research.’ contributed to the CANAS 2011, Leipzig, Deutschland, .
    • Krüger S, Hanisch C, Haselrieder W, Nowak S, Passerini S, Kwade A, Winter M.Recycling Of Lithium-Ion Batteries.’ contributed to the 118th International Conference on Solid State Ionics, Warschau, Polen, .
    • Li J, Klöpsch R, Stan MC, Nowak S, Kunze M, Passerini S, Winter M.High Voltage Cathode Material Li[Li0.2MnO0.56Ni0.16Co0.08]O2 with improved rate capability.’ contributed to the 118th International Conference on Solid State Ionics, Warschau, Polen, .
    • Lux SF, Placke T, Engelhardt C, Nowak S, Rodehorst U, Meyer H, Passerini S, Wirth KE, Winter M.Enhanced performance of silica dry-coated graphite.’ contributed to the 219th ECS Meeting, Montréal, Montréal, Canada, .
    • Nowak S, Blaske F, Terborg L, Karst U, Passerini S, Winter M.Investigations of Decomposition Products in the Lithium Ion Battery Electrolyte System via IC/ICP-OES and IC/ESI-MS.’ contributed to the CANAS 2011, Leipzig, Deutschland, .
    • Nowak S, Blaske F, Terborg L, Lux SF, Karst U, Passerini S, Winter M.Decomposition Products of the Electrolyte System EC/DEC by means of Hyphenated Techniques.’ contributed to the Bunsenkolloquium 2011, Goslar, Deutschland, .
    • Nowak S, Blaske F, Wehe CA, Karst U.Quantification of silver nanoparticles in commercially available hygiene products by use of ICP-MS and ICP-OES.’ contributed to the 44. Jahrestagung der Deutschen Gesellschaft für Massenspektrometrie, DGMS, Dortmund, Deutschland, .
    • Nowak S, Blaske F, Wehe CA, Krüger S, Karst U.Determination of Silver Nanoparticles in Different Hygiene Products by Means of ICP Techniques.’ contributed to the GDCh-Wissenschaftsforum Chemie 2011,, Bremen, Deutschland, .
    • Nowak S, Blaske F, Wehe CA, Krüger S, Karst U.Application of ICP-OES and ICP-MS for the analysis of silver nanoparticles in consumer products.’ contributed to the CANAS 2011, Leipzig, Deutschland, .
    • Nowak S, Lux SF, Gallasch TW, Passerini S, Winter M.LA-ICP-MS and ICP-OES for the Determination of Impurities in Li-Ion Battery Materials.’ contributed to the Bunsenkolloquium 2011, Goslar, Deutschland, .
    • Nowak S, Lux SF, Gallasch TW, Passerini S, Winter M.Combination of LA-ICP-MS and ICP-OES for the determination of impurities in lithium-ion battery starting materials.’ contributed to the 44. Jahrestagung der Deutschen Gesellschaft für Massenspektrometrie, DGMS, Dortmund, Deutschland, .
    • Nowak S, Lux SF, Passerini S, Winter M.ICP Techniques for the Determination of Impurities in Lithium Ion Battery Starting Materials.’ contributed to the GDCh-Wissenschaftsforum Chemie 2011, Bremen, Deutschland, .
    • Nowak S, Terborg L, Blaske F, Karst U, Passerini S, Winter M.Speciation of Phosphorus Decomposition Products in a Lithium Ion Battery Electrolyte System.’ contributed to the TraceSpec 2011: 13th Workshop on Progress in Trace Metal Speciation for Environmental Analytical Chemistry, Pau, Frankreich, .
    • Nowak S, Terborg L, Karst U, Passerini S, Winter M.GC-MS and Headspace Methods for Investigations of Electrolyte Systems in Lithium Ion Batteries.’ contributed to the GDCh-Wissenschaftsforum Chemie 2011, Bremen, Deutschland, .
    • Nowak S, Terborg L, Karst U, Passerini S, Winter M.Speciation of Phosphorus-based Decomposition Products in a Lithium Ion Battery Electrolyte System.’ contributed to the GDCh-Wissenschaftsforum Chemie 2011, Bremen, Deutschland, .
    • Nowak S, Terborg L, Karst U, Passerini S, Winter M.Alterungsuntersuchungen an Lithiumhexafluorophosphat mittels analytischer Methoden.’ präsentiert auf der 3. Kraftwerk Batterie Fachtagung, Aachen, Deutschland, .
    • Nowak S, Terborg L, Karst U, Passerini S, Winter M.Investigation of the decomposition products of lithium hexafluorophosphate by IC/ICP-OES and IC/ESI-MS.’ contributed to the 6. Conference über Ionenanalytik, Berlin, Deutschland, .
    • Nowak S, Terborg L, Karst U, Passerini S, Winter M.Characterization of lithium hexafluorophosphate decomposition products by IC/ICP-OES and IC/ESI-MS.’ contributed to the 44. Jahrestagung der Deutschen Gesellschaft für Massenspektrometrie, DGMS, Dortmund, Deutschland, .
    • Nowak S, Terborg L, Wagner HC, Karst U, Passerini S, Winter M.Development of new GC-MS and Headspace-GC-MS methods for quality control in lithium-ion batteries.’ contributed to the 44. Jahrestagung der Deutschen Gesellschaft für Massenspektrometrie, DGMS, Dortmund, Deutschland, .
    • Nowak S, Terborg L, Wagner HC, Lux SF, Karst U, Passerini S, Winter M.Quality control in lithium ion batteries: new GC-MS and Headspace-GC-MS methods.’ contributed to the Bunsenkolloquium 2011, Goslar, Deutschland, .
    • Schroeder M, Nowak S, Winter M, Balducci A.Petroleum Coke as anode material for high power Li-Ion Batteries.’ contributed to the 18th International Conference on Solid-State-Ionics, Warschau, Warschau, Polen, .
    • Terborg L, Nowak S, Haddad PR, Nesterenko PN, Winter M, Karst U.Analysis of Decomposition Products of Hexafluorophosphate Salts in Aqueous Solution.’ contributed to the HPLC 2011, Budapest, Ungarn, .
    • Terborg L, Nowak S, Lux SF, Winter M, Karst U.Analysis of Lithium Hexafluorophosphate and its Decomposition Products by IC/ICP-OES and IC/ESI-MS.’ contributed to the Bunsenkolloquium 2011, Goslar, Deutschland, .
    • Vogel M, Wilken A, Janzen R, Holtkamp M, Nowak S, Sperling M, Karst U.Interaction of Mercurochrome constituents with proteins using liquid chromatography/mass spectrometry.’ contributed to the 44. Jahrestagung der Deutschen Gesellschaft für Massenspektrometrie, DGMS, Dortmund, Deutschland, .
    • Wagner HC, Krüger S, Schmitz R, Nowak S, Passerini S, Winter M.Investigations of Phosphorus content in thermal aged in Lithium Ion Battery Electrolyte System via ICP-OES.’ contributed to the CANAS 2011, Leipzig, Deutschland, .
    • Wehe CA, Blaske F, Nowak S, Karst U.Overcoming challenges of silver quantification in different hygiene products by use of ICP-MS and ICP-OES.’ contributed to the ANAKON 2011, Zürich, Schweiz, .

    Articles in Journals
    • Meermann B, Moller I, Nowak S, Luftmann H, Karst U. . ‘Iodine speciation using thin-layer chromatography coupled to inductively coupled plasma-mass spectrometry by means of an extraction device.’ Journal of Analytical Atomic Spectrometry 25, No. 10: 1654-1658. doi: 10.1039/c003512b.
    • Wilken A, Janzen R, Holtkamp M, Nowak S, Sperling M, Vogel M, Karst U. . ‘Investigation of the interaction of Mercurochrome® constituents with proteins using liquid chromatography/mass spectrometry.’ Analytical and Bioanalytical Chemistry 397, No. 8: 3525-3532. doi: 10.1007/s00216-010-3842-1.
    Short Articles (Poster or Abstracts)
    • Lux SF, Nowak S, Terborg L, Holtkamp M, Krämer E, Schappacher F, Rodehorst U, Gallasch TW, Karst U, Winter M.Application of LA-ICP-MS/LA-ICP-OES and ICP-OES for the determination of impurities in Li-Ion battery compounds.’ contributed to the 218th ECS Meeting, Las Vegas, USA, .
    • Nowak S, Gesell M, Holtkamp M, Sperling M, Buscher W.Static High Sensitivity ICP (SHIP) for the Analysis of Food Samples after Microwave Digestion.’ contributed to the 5th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Nowak S, Terborg L, Holtkamp M, Lux SF, Krämer E, Schappacher F, Rodehorst U, Gallasch TW, Deckwart JM, Bremes HG, Karst U, Winter M.Combined Efforts of LA-ICP-MS/LA-ICP-OES and ICP-OES to determine Impurities in Li-Ion Battery Starting Materials.’ contributed to the 5th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Nowak S, Terborg L, Künnemeyer J, Buscher W, Karst U.Determination of Gd-based Contrasting Agents in Human Urine by means of Static High Sensitivity ICP (SHIP).’ contributed to the 5th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Nowak S, Trümpler S, Meermann B, Wiesmüller GA, Buscher W.Analysis of Mercury in Human Blood Components by means of Static High Sensitivity ICP (SHIP).’ contributed to the 5th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Terborg L, Nowak S, Colle C, Deckwart JM, Bremes HG, Winter M, Karst U.Characterization of Lithium Ion Battery Electrolytes with Chromatographic Methods.’ contributed to the PITTCON, Orlando, USA, .
    • Terborg L, Nowak S, Winter M, Karst U.IC/ICP-OES and IC/ESI-MS Analysis of Lithium Hexafluorophosphate and its Decomposition Products.’ contributed to the 18th RACI Research & Development Topics Conference, Hobarth, Australien, .
    • Terborg L, Nowak S, Winter M, Karst U.Characterization of Lithium Hexafluorophosphate and its Decomposition Products by IC/ICP-OES and IC/ESI-MS”.’ contributed to the 5th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .

    Articles in Journals
    • Kunnemeyer J, Terborg L, Nowak S, Brauckmann C, Telgmann L, Albert A, Tokmak F, Kramer BK, Gunsel A, Wiesmuller GA, Karst U. . ‘Quantification and excretion kinetics of a magnetic resonance imaging contrast agent by capillary electrophoresis-mass spectrometry.’ Electrophoresis 30, No. 10: 1766-1773. doi: 10.1002/elps.200800831.
    • Kunnemeyer J, Terborg L, Nowak S, Telgmann L, Tokmak F, Kramer BK, Gunsel A, Wiesmuller GA, Waldeck J, Bremer C, Karst U. . ‘Analysis of the contrast agent Magnevist and its transmetalation products in blood plasma by capillary electrophoresis/electrospray ionization time-of-flight mass spectrometry.’ Analytical Chemistry 81, No. 9: 3600-3607. doi: 10.1021/ac8027118.
    • Trumpler S, Nowak S, Meermann B, Wiesmuller GA, Buscher W, Sperling M, Karst U. . ‘Detoxification of mercury species-an in vitro study with antidotes in human whole blood.’ Analytical and Bioanalytical Chemistry 395, No. 6: 1929-1935. doi: 10.1007/s00216-009-3105-1.
    Articles in Edited Books
    • Nowak, S, Sperling, M, Wiesmüller GA. . „VI-3 Platinmetalle.“ In Handbuch der Umweltmedizin, herausgegeben von Wichmann H-E, Schlipköter H-W, Fülgraff G, 1-3.
    • Nowak S, Sperling M, Wiesmüller GA. . „VI-3 Platinmetalle - Palladium.“ In Handbuch der Umweltmedizin, herausgegeben von Wichmann H-E, Schlipköter H-W, Fülgraff G, 1-36.
    Short Articles (Poster or Abstracts)
    • Nowak S, Trümpler S, Meermann B, Wiesmüller GA, Buscher W, Sperling M, Karst U.Investigations of mercury interaction with human blood components by means of Static High Sensitivity ICP (SHIP).’ contributed to the TraceSpec, Mainz, Deutschland, .
    • Terborg L, Künnemeyer J, Telgmann L, Nowak S, Brauckmann C, Karst U.Quantifizierung und Ausscheidungskinetik ionischer MRT-Kontrastmittel: Eine CE/MS Studie.’ präsentiert auf der 5. Conference über Ionenanalytik, Berlin, Deutschland, .
    • Terborg L, Künnemeyer J, Telgmann L, Nowak S, Tokmak F, Karst U.Determination of the excretion kinetics of Gd-based MRT-contrast agents by means of HILIC/ICP-MS and CE/ESI-ToF-MS.’ contributed to the 118th BASF Summer Course, Ludwigshafen, Deutschland, .
    • Trümpler S, Meermann B, Nowak S, Buscher W, Sperling M, Karst U.Reaktionen des EtHg+-Kations in Körperflüssigkeiten.’ präsentiert auf der 5. Conference über Ionenanalytik, Berlin, Deutschland, .

    Articles
    Articles in Journals
    • Kunnemeyer J., Terborg L., Nowak S., Scheffer A., Telgmann L., Tokmak F., Gunsel A., Wiesmuller G., Reichelt S., Karst U. . ‘Speciation analysis of gadolinium-based MRI contrast agents in blood plasma by hydrophilic interaction chromatography/electrospray mass spectrometry.’ Analytical Chemistry 80, No. 21: 8163-8170. doi: 10.1021/ac801264j.
    Short Articles (Poster or Abstracts)
    • Künnemeyer J, Terborg L, Nowak S, Tokmak F, Karst U.Analysis of Gd-based Contrast Agents in Blood Plasma by HILIC/ESI-MS, HILIC/ICP-MS and CE/ESI-ToF-MS.’ contributed to the 56th ASMS Conference on Mass Spectrometry, Denver, USA, .
    • Künnemeyer J, Terborg L, Nowak S, Tokmak F, Karst U.Bestimmung Gd-basierter MRT-Kontrastmittel in Blutplasma mittels HILIC/ESI-MS und CE/ESI-ToF-MS.’ contributed to the 41. Jahrestagung der Deutschen Gesellschaft für Massenspektrometrie, DGMS, Gießen, Deutschland, .
    • Nowak S, Künnemeyer J, Terborg L, Karst U, Buscher W.Investigation of real samples by means of Static High Sensitivity ICP (SHIP).’ contributed to the 4th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Nowak S, Künnemeyer J, Terborg L, Tokmak F, Buscher W, Karst U.Investigations of Gd-based magnetic resonance imaging contrasting agents in human samples.’ contributed to the 4th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Terborg L, Künnemeyer J, Nowak S, Tokmak F, Karst U.Analysis of Gadolinium-based MRI Contrasting Agents by CE/ESI-ToF-MS and HILIC/ESI-MS.’ contributed to the ANALYTICA, München, Deutschland, .
    Theses (Dissertation or Habilitation)
    • Nowak S. . New Methods and Instrumentation for Elemental Analysis in Biological Samples Doctoral Thesis, Universität Münster.

    Articles in Journals
    • Engelhard C, Scheffer A, Nowak S, Buscher W. . „SHIP-OES - statisches Hochempfindlichkeits - ICP.“ G.I.T Laborfachzeitschrift 2007, No. 6: 490-493.
    • Engelhard C, Scheffer A, Nowak S, Vielhaber T, Buscher W. . ‘Trace element determination using static high-sensitivity inductively coupled plasma optical emission spectrometry (SHIP-OES).’ Analytica Chimica Acta 583, No. 2: 319-325. doi: 10.1016/j.aca.2006.10.014.
    Short Articles (Poster or Abstracts)
    • Scheffer A, Engelhard C, Nowak S, Buscher W.Eintrag feuchter Aerosole in ein quasi statisches ICP (SHIP) zur Elementspurenanalytik.’ präsentiert auf der ANAKON, Jena, Deutschland, .

    • Engelhard C, Scheffer A, Nowak S, Buscher W.Infrared Thermography: an efficient tool for optimisation of new torches for Inductively Coupled Plasmas.’ contributed to the 3rd Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Nowak S, Scheffer A, Engelhard C, Günsel AK, Buscher W.First results on the palladium analysis in human samples with the Static High Sensitivity ICP Optical Emission Spectrometry.’ contributed to the 3rd Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Scheffer A, Engelhard C, Nowak S, Brandt R, Jakubowski N, Buscher W.Reducing the high argon consumption of Inductively Coupled Plasmas (ICP) by means of the Static High Sensitivity ICP (SHIP) technique.’ contributed to the ANALYTICA, München, Deutschland, .
    • Scheffer A, Engelhard C, Nowak S, Buscher W.Investigations of wet aerosol Introduction into a quasi static Inductively Coupled Plasma (SHIP) for Optical Emission Spectrometry.’ contributed to the 3rd Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Scheffer A, Nowak S, Engelhard C, Buscher W.Focus on the figures of merit of the Static High Sensitivity ICP (SHIP).’ contributed to the Winter Conference on Plasma Spectrochemistry, Tucson, USA, .
  • Talks

    • Nowak, Sascha (): „“. 13. Batterietag, Virtual, .
    • Nowak, Sascha; Grützke Martin; Rothermel, Sergej; Krüger, Steffen; Winter, Martin (): ‘’. AABC Europe, Virtual, .
    • Kösters, Kristina; Henschel, Jonas; Winter, Martin; Nowak, Sascha (): ‘’. 31. Doktorandenseminar des AK Separation Science, Virtual, .
    • Nowak, Sascha; Evertz, Marco; Stenzel, Yannick P; Fehlings, Nick; Lürenbaum, Constantin; Winter, Martin (): ‘’. TUB/PTB Research Seminar , Berlin, .
    • Hanf, Lenard; Winter, Martin; Nowak, Sascha (): ‘’. 12. Kraftwerk Batterie Fachtagung, Münster, Deutschland, .
    • Nowak, Sascha; Harte, Patrick; Schwieters, Timo; Winter, Martin (): ‘’. 53. Jahrestagung der Deutschen Gesellschaft für Massenspektrometrie, DGMS, Münster, Deutschland, .
    • Hanf, Lenard; Winter, Martin; Nowak, Sascha (): ‘’. 30. Doktorandenseminar des AK Separation Science, Duisburg, Deutschland, .
    • Henschel, Jonas; Stenzel Yannick Philipp; Winter, Martin; Nowak, Sascha (): ‘’. 30. Doktorandenseminar des AK Separation Science, Duisburg, Deutschland, .
    • Diehl, Marcel; Winter, Martin; Nowak, Sascha (): ‘’. Anwendertreffen Analytische Glimmentladungsspektrometrie, Freiberg, Deutschland, .
    • Kröger, Till-Niklas; Wiemers-Meyer, Simon; Winter, Martin; Nowak, Sascha (): ‘’. CANAS 2019, Freiberg, Deutschland, .
    • Stenzel, Yannick Philipp; Henschel, Jonas; Winter, Martin; Nowak, Sascha (): ‘’. CANAS 2019, Freiberg, Deutschland, .
    • Nowak, Sascha; Evertz, Marco; Diehl, Marcel; Kenkel, Alexander; Winter, Martin (): ‘’. CANAS 2019, Freiberg, Deutschland, .
    • Nowak, Sascha; Evertz, Marco; Diehl, Marcel; Kenkel, Alexander; Winter, Martin (): ‘’. The Electrochemical Conference on Energy and the Environment: Bioelectrochemistry and Energy Storage (ECEE 2019), Glasgow, Schottland, .
    • Horsthemke, Fabian; Winkler, Volker; Friesen, Alex; Winter, Martin; Nowak, Sascha (): ‘’. The Electrochemical Conference on Energy and the Environment: Bioelectrochemistry and Energy Storage (ECEE 2019), Glasgow, Schottland, .
    • Wiemers-Meyer, Simon; Winter, Martin; Nowak, Sascha (): ‘’. The Electrochemical Conference on Energy and the Environment: Bioelectrochemistry and Energy Storage (ECEE 2019), Glasgow, Schottland, .
    • Nowak, Sascha; Evertz, Marco; Schwieters, Timo; Vortmann, Britta; Winter, Martin (): ‘’. Joint Seminar HZB & PTB, Berlin, Deutschland, .
    • Wiemers-Meyer, Simon; Winter Martin; Nowak, Sascha (): ‘’. 11. Kraftwerk Batterie Fachtagung, Aachen, Deutschland, .
    • Nowak, Sascha; Harte, Patrick; Mense, Maximilian; Schwieters, Timo; Winter, Martin (): ‘’. ANAKON 2019, Münster, Deutschland, .
    • Henschel, Jonas; Kösters, Kristina; Winter, Martin; Nowak, Sascha (): ‘’. ANAKON 2019, Münster, Deutschland, .
    • Wiemers-Meyer, Simon; Winter, Martin; Nowak, Sascha (): ‘’. ANAKON 2019, Münster, Deutschland, .
    • Diehl, Marcel; Evertz, Marco; Kenkel, Alexander; Winter, Martin; Nowak, Sascha (): ‘’. European Winter Conference on Plasma Spectrochemistry 2019, Pau, Frankreich, .
    • Nowak, Sascha; Rothermel, Sergej; Grützke, Martin; Winter, Martin; (): ‘’. Batterieforum Deutschland, Berlin, Deutschland, .
    • Horsthemke, Fabian; Friesen, Alex; Winter, Martin; Nowak, Sascha (): ‘’. 29. Doktorandenseminar des AK Separation Science, Hohenroda, Deutschland, .
    • Nowak, Sascha; Stenzel, Yannick Philipp; Winter, Martin (): ‘’. Thermo ICP-MS Anwenderseminar, Kassel, Deutschland, .
    • Nowak, Sascha; Evertz, Marco; Horsthemke, Fabian; Schwieters, Timo; Winter, Martin (): ‘’. Rudolf-Diesel-Industry-Fellowship Lecture Series, München, Deutschland, .
    • Wiemers-Meyer, Simon; Winter, Martin; Nowak, Sascha (): ‘’. AiMES 2018 - ECS and SMEQ Joint International Meeting, Cancun, Mexiko, .
    • Nowak, Sascha; Evertz, Marco; Horsthemke, Fabian; Kasnatscheew, Johannes; Börner, Markus; Winter, Martin (): ‘’. 9. TXRF und µ-XRF-Workshop, Münster, Deutschland, .
    • Evertz, Marco; Kröger, Till-Niklas; Winter, Martin; Nowak, Sascha (): ‘’. 9. TXRF und µ-XRF-Workshop, Münster, Deutschland, .
    • Evertz, Marco; Kenkel, Alexander; Winter, Martin; Nowak, Sascha (): ‘’. 13. Symposium „Massenspektrometrische Verfahren der Element­spurenanalyse“ & ICPMS-Anwendertreffen, Berlin, Deutschland, .
    • Nowak, Sascha; Schwieters, Timo; Evertz, Marco; Mense, Maximilian; Harte, Patrick; Winter, Martin (): ‘’. 13. Symposium „Massenspektrometrische Verfahren der Element­spurenanalyse“ & ICPMS-Anwendertreffen, Berlin, Deutschland, .
    • Stenzel, Yannick Philipp; Henschel, Jonas; Winter Martin; Nowak Sascha (): ‘’. Interdisziplinäres Doktorandenseminar des Deutschen Arbeitskreises für Analytische Spektroskopie (DAAS), Geesthacht, Deutschland, .
    • Diehl, Marcel; Naber, Verena; Winter, Martin; Nowak, Sascha (): ‘’. Interdisziplinäres Doktorandenseminar des Deutschen Arbeitskreises für Analytische Spektroskopie (DAAS), Geesthacht, Deutschland, .
    • Evertz, Marco; Winter, Martin; Nowak Sascha (): ‘’. Interdisziplinäres Doktorandenseminar des Deutschen Arbeitskreises für Analytische Spektroskopie (DAAS), Geesthacht, Deutschland, .
    • Evertz, Marco; Stenzel, Yannick Philipp; Horsthemke, Fabian; Winter, Martin; Nowak, Sascha (): ‘’. European Conference on X-Ray Spectrometry: EXRS2018, Ljubljana, Slowenien, .
    • Stenzel, Yannick Philipp; Henschel, Jonas; Winter, Martin; Nowak, Sascha (): ‘’. 9th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Nowak, Sascha; Schwieters, Timo; Lürenbaum, Constantin; Mense, Maximilian; Vortmann-Westhoven, Britta; Winter, Martin (): ‘’. 9th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Evertz, Marco; Kenkel, Alexander; Winter, Martin; Nowak, Sascha (): ‘’. 9th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Nowak, Sascha; Diehl, Marcel; Evertz. Marco; Winter, Martin (): ‘’. 4th International Glow Discharge Spectroscopy Symposium (IGDSS2018), Berlin, Deutschland, .
    • Diehl, Marcel, Evertz, Marco; Ibing, Lukas; Winter, Martin; Nowak, Sascha (): ‘’. CANAS & ESAS 2018, Berlin, Deutschland, .
    • Evertz, Marco; Kenkel, Alexander; Diehl, Marcel; Winter, Martin; Nowak, Sascha (): ‘’. CANAS & ESAS 2018, Berlin, Deutschland, .
    • Nowak, Sascha; Schwieters, Timo; Vortmann, Britta; Lürenbaum, Constantin; Winter, Martin (): ‘’. CANAS & ESAS 2018, Berlin, Deutschland, .
    • Stenzel, Yannick; Winter, Martin; Nowak, Sascha (): ‘’. CANAS & ESAS 2018, Berlin, Deutschland, .
    • Nowak, Sascha; Mönnighoff, Xaver; Grützke, Martin; Winter, Martin (): „“. Jahrestreffen der ProcessNet-Fachgruppe„Hochdruckverfahrenstechnik, Erlangen, Deutschland, .
    • Nowak, Sascha; Rothermel, Sergej; Winter, Martin (): ‘’. AABC Europe 2018, Mainz, Deutschland, .
    • Nowak, Sascha; Henschel, Jonas; Horsthemke, Fabian; Schultz, Carola; Winter, Martin (): ‘’. Shimadzu MS Days 2017, Hamburg, Shimadzu, .
    • Nowak, Sascha; Kraft, Vadim; Stenzel Yannick; Menzel, Jennifer; Winter, Martin (): ‘’. Ionization Principles in Organic and Inorganic Mass Spectrometry, Menorca, Spanien, .
    • Stenzel, Yannick Philipp; Winter, Martin; Nowak, Sascha (): ‘’. Ionization Principles in Organic and Inorganic Mass Spectrometry, Menorca, Spanien, .
    • Evertz, Marco; Diehl, Marcel; Kasnatscheew, Johannes; Winter, Martin; Nowak, Sascha (): ‘’. Ionization Principles in Organic and Inorganic Mass Spectrometry , Menorca, Spanien, .
    • Diehl, Marcel; Evertz, Marco; Winter, Martin; Nowak, Sascha (): ‘’. Ionization Principles in Organic and Inorganic Mass Spectrometry, Menorca, Spanien, .
    • Henschel, Jonas; Winter, Martin; Nowak, Sascha (): ‘’. Ionization Principles in Organic and Inorganic Mass Spectrometry, Menorca, Spanien, .
    • Börner, Markus; Evertz, Marco; Kollmer, Felix; Schappcher, Falko Mark; Winter, Martin; Nowak, Sascha (): ‘’. Ionization Principles in Organic and Inorganic Mass Spectrometry, Menorca, Spanien, .
    • Vortmann-Westhoven, Britta: Lürenbaum, Constantin; Winter, Martin; Nowak, Sascha (): ‘’. Ionization Principles in Organic and Inorganic Mass Spectrometry, Menorca, Spanien, .
    • Schwieters, Timo; Winter, Martin; Nowak, SAscha (): ‘’. Ionization Principles in Organic and Inorganic Mass Spectrometry, Menorca, Spanien, .
    • Preibisch, Yves; Stenzel, Yannick Philipp; Winter, Martin; Nowak, Sascha (): ‘’. Ionization Principles in Organic and Inorganic Mass Spectrometry, Menorca, Spanien, .
    • Horsthemke, Fabian; Glogovac, Ivan; Mönnighoff, Xaver; Winter, Martin; Nowak, Sascha (): ‘’. Ionization Principles in Organic and Inorganic Mass Spectrometry, Menorca, Spanien, .
    • Pyschik, Marcelina; Winter, Martin; Nowak, Sascha (): ‘INVESTIGATIONS OF IONIC LIQUIDS AND ELECTROLYTES FROM LITHIUM ION BATTERIES BY CAPILLARY ELECTROPHORESIS’. 23rd International Symposium on Separation Sciences (ISSS 2017), Wien, Österreich, .
    • Evertz, Marco; Kasnatscheew, Johannes; Winter, Martin; Nowak, Sascha (): ‘’. 17th International Conference on Total Reflection X-Ray Fluorescence Analysis and Related Methods (TXRF2017), Brescia, Italien, .
    • Vortmann, Britta; Kraft, Vadim; Winter, Martin; Nowak, Sascha (): ‘’. 23rd International Symposium on Separation Sciences (ISSS 2017), Wien, Österreich, .
    • Pyschik, Marcelina; Zech, Claudia; Beckhoff, Burkhard; Winter, Martin; Nowak, Sascha (): ‘’. European Materials Research Society Spring Meeting, Straßburg, Frankreich, .
    • Zech, Claudia; Graetz, O; Raguzin, I; Ivanov, S; Müller, M; Stamm, M; Bund, A; Börner, Markus; Evertz, Marco; Pyschik, Marcelina; Nowak, Sascha; Grötzsch, D; Malter, W; Beckhoff, Burkhard (): ‘’. European Materials Research Society Spring Meeting, Straßburg, Frankreich, .
    • Evertz, Marco; Schiweters, Timo; Börner, Markus; Winter, Martin; Nowak, Sascha (): ‘’. Anwendertreffen Analytische Glimmentladungsspektrometrie, Bremen, Deutschland, .
    • Nowak, Sascha; Kraft, Vadim; Vortmann-Westhoven, Britta; Winter, Martin; Andersson, Jan; Nesterenko, Pavel (): „“. Anwenderforum IC, Münster, Deutschland, .
    • Nowak, Sascha; Strehlau, Jenny; Weber, Till; Bornhorst, Julia; Schwerdtle, Tanja; Winter, Martin (): „“. 9. Analytische Tage, Jena, Deutschland, .
    • Evertz, Marco; Kasnatscheew, Johannes; Zech, Claudia; Beckhoff; Winter, Martin; Nowak, Sascha (): ‘Elemental Investigation of various Lithium Ion Battery Cathode Materials by means of Plasma- and X-Ray-Based Techniques’. ANAKON 2017, Tübingen, Deutschland, .
    • Pyschik, Marcelina; Winter, Martin; Nowak, Sascha (): ‘’. 20th Topical Meeting of the International Society of Electrochemistry, Buenos Aires, Argentinien, .
    • Schwieters, Timo; Evertz, Marco; Winter, Martin; Nowak, Sascha (): ‘INVESTIGATION OF AGED LITHIUM ION BATTERY ELECTRODES BY MEANS OF LA-ICP-MS AND ICP-OES’. European Winter Conference on Plasma Spectrochemistry - EWCPS 2017, St. Anton, Österreich, .
    • Evertz, Marco; Schwieters, Timo; Börner, Markus; Winter, Martin; Nowak, Sascha (): ‘Investigation of Lithium Ion Battery Electrodes by means of Sector Field-Glow Discharge-Mass Spectrometry (SF-GD-MS)’. European Winter Conference on Plasma Spectrochemistry - EWCPS 2017, St. Anton, Österreich, .
    • Nowak, Sascha; Stenzel, Yannick; Menzel, Jennifer; Kraft, Vadim; Winter Martin (): ‘Application of 2D-IC-ICP-MS and GC-SF-ICP-MS for the Speciation of Organophosphates in Lithium Ion Battery Electrolytes’. European Winter Conference on Plasma Spectrochemistry - EWCPS 2017, St. Anton, Österreich, .
    • Lürenbaum, Constantin; Mönnighoff, Xaver; Fischer, Steffen; Winter, Martin; Nowak, Sascha (): ‘Investigation of Lithium-Ion Battery Electrolytes by Gas Chromatography - Barrier Ionization Discharge Detector’. European Winter Conference on Plasma Spectrochemistry - EWCPS 2017, St. Anton, Österreich, .
    • Stenzel, Yannick; Lürenbaum, Constantin; Winter, Martin; Nowak, Sascha (): ‘Speciation Analysis of Organophosphorus Aging Products of Lithium Ion Battery Electrolytes by means of GC-ICP-SF-MS’. European Winter Conference on Plasma Spectrochemistry - EWCPS 2017, St. Anton, Österreich, .
    • Kraft, Vadim; Winter, Martin; Nowak, Sascha (): „“. Chromatographie Anwenderseminar, Gelsenkirchen, Deutschland, .
    • Pyschik, Marcelina; Winter, Martin; Nowak, Sascha (): „“. 27. Doktorandenseminar Hohenroda, Hohenroda, Deutschland, .
    • Nowak, Sascha; Schultz, Carola; Winter, Martin (): ‘Qualitative and Quantitative Investigations of Organic Electrolytes in Lithium-Ion Batteries with LC-IT-TOF-MS and LC-MS/MS’. Shimadzu MS-Tage - Anwendertreffen und MS-Seminar, Berlin, Deutschland, .
    • Nowak, Sascha; Mönnighoff, Xaver; Stenzel, Yannick; Winter, Martin (): ‘’. European Food and Environmental Seminars 2016, Münster, Deutschland, .
    • Stenzel, Yannick; Grützke, Martin; Winter, Martin; Nowak, Sascha (): ‘Analysis of Lithium Ion Battery Materials by Pyrolysis-GC-MS ’. Pyrolysis GC-MS User Meeting , Duisburg, Deutschland, .
    • Pyschik, Marcelina; Winter, Martin; Nowak, Sascha (): ‘CE/ESI-MS Investigations of Electrolyte from Lithium-Ion Batteries’. CE Forum, Regensburg, Deutschland, .
    • Vortmann-Westhoven, Britta; Kraft, Vadim; Lürenbaum, Constantin; Hanf, Lenard, Diehl; Marcel; Winter, Martin; Nowak, Sascha (): ‘Lithium Ion Batteries: Stoichiometric Characterization of Electrodes and Determination of Transition Metal Dissolution in Electrolytes using CE and IC’. 2nd Global IC User Meeting, Herisau, Schweiz, .
    • Nowak, Sascha; Kraft, Vadim; Menzel, Jennifer; Vortmann, Britta; Winter, Martin (): ‘Investigation of lithium ion battery electrolytes by simultaneous two dimensional IC-ESI-MS and IC-ICP-MS’. 2nd Global IC User Meeting, Herisau, Schweiz, .
    • Evertz, Marco; Winter, Martin; Nowak, Sascha (): ‘’. 8. TXRF und µ-XRF-Workshop, Münster, Deutschland, .
    • Nowak, Sascha; Evertz, Marco; Lürenbaum, Constantin; Winter, Martin; (): „TXRF in der Batterieanalytik“. 8. TXRF und µ-XRF-Workshop, Münster, Deutschland, .
    • Nowak Sascha, Stenzel Yannick, Kraft Vadim, Menzel, Jennifer, Winter Martin (): ‘SPECIATION OF ORGANOPHOSPHATES IN LITHIUM ION BATTERY ELECTROLYTES WITH 2D-IC-ICP-MS AND GC-SF-ICP-MS’. 25. ICP-MS Anwendertreffen & 12. Symposium Massenspektrometrische Verfahren der Elementspurenanalyse, Siegen, Deutschland, .
    • Mönnighoff, Xaver; Konersmann, Benedikt; Horsthemke, Fabian; Friesen, Alex; Grützke, Martin; Winter, Martin; Nowak, Sascha (): ‘’. 31th International Symposium on Chromatography, Cork, Irland, .
    • Schultz, Carola; Vedder, Sven; Winter, Martin; Nowak, Sascha (): ‘’. 31th International Symposium on Chromatography, Cork, Irland, .
    • Menzel, Jennifer; Kraft, Vadim; Winter, Martin; Nowak, Sascha (): ‘’. 31th International Symposium on Chromatography, Cork, Irland, .
    • Vortmann, Britta; Kraft, Vadim; Lürenbaum, Constantin; Winter, Martin; Nowak, Sascha (): ‘’. 31th International Symposium on Chromatography, Cork, Irland, .
    • Nowak, Sascha; Schappacher, Falko; Grützke, Martin; Kraft, Vadim; Weber, Waldemar; Reichert, Mathias; Kilic, Bilge; Winter, Martin; (): ‘’. International Battery Association (IBA), Nantes, Frankreich, .
    • Cekic-Laskovic, Isidora; Nowak, Sascha; Schappacher, Falko; Winter, Martin (): ‘’. 18th International Meeting on Lithium Batteries, Chicago, USA, .
    • Nowak, Sascha (): ‘’. 8th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Nowak, Sascha (): ‘’. 8th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Vortmann, Britta; Winter, Martin; Nowak, Sascha (): ‘’. 8. Kraftwerk Batterie, Münster, Deutschland, .
    • Menzel, Jennifer; Winter, Martin; Nowak, Sascha (): ‘’. 8. Kraftwerk Batterie, Münster, Deutschland, .
    • Nowak, Sascha (): „“. Anwenderforum Ionenchromatographie, Leverkusen, Deutschland, .
    • Nowak, Sascha (): ‘’. 4. Kompetenztreffen Elektromobilität NRW + Ergebniskonferenz Modellregion Rhein-Ruhr, Essen, Deutschland, .
    • Nowak, Sascha; Kraft, Vadim; Pyschik, Marcelina (): ‘’. New Electrochemical Analytical Methods and Trends in Energy Conversion and Storage – NEAMTECS 2015, Herisau, Schweiz, .
    • Haiping, Jia; Vortmann, Britta; Evertz, Marco; Nowak, Sascha; Placke, Tobias; Winter, Martin (): ‘’. 228th ECS Meeting, Phoenix, USA, .
    • Nowak, Sascha; Sergej Rothermel (): ‘’. 20th International Congress for Battery Recycling ICBR 2015, Meontreux, Schweiz, .
    • Pyschik, Marcelina; Winter, Martin; Nowak, Sascha (): ‘’. Instrumental Methods of Analysis-Modern Trends and Applications IMA 2015, Kalamata, Griechenland, .
    • Nowak, Sascha (): „“. 17. Agilent Anwendertreffen, Bitburg, Deutschland, .
    • Nowak, Sascha; Grützke, Martin; Mönnighoff, Xaver; Pyschik, Marcelina (): „“. Kolloquium "IC in der Batterieforschung" at the Metrohm International Headquarters, Herisau, Schweiz, .
    • Mönnighoff, Xaver; Murrmann, Patrick; Weber, Waldemar; Winter, Martin; Nowak, Sascha (): ‘’. XXXIX Colloquium Spectroscopicum Internationale, Figueira da Foz, Portugal, .
    • Schultz, Carola; Cian, Yuxian; Schappacher, Falko; Winter, Martin; Nowak, Sascha (): ‘’. XXXIX Colloquium Spectroscopicum Internationale, Figueira da Foz, Portugal, .
    • Menzel, Jennifer; Kraft, Vadim; Winter, Martin; Nowak, Sascha (): ‘’. XXXIX Colloquium Spectroscopicum Internationale, Figueira da Foz, Portugal, .
    • Hahn, Hendrik; Wagner, Ralf; Schappacher, Falko; Winter, Martin; Nowak, Sascha (): ‘In-situ Swagelok® Differential Electrochemical Mass Spectrometry (ISDEMS): New On-line Analysis Enables Insight into Lithium Ion Batteries During Operation ’. Colloquium Spectroscopicum Internationale XXXIX, Portugal, .
    • Nowak, Sascha; Kraft, Vadim; Weber, Weber; Winter, Martin (): ‘Investigation of Organophosphates in Thermal and Electrochemical Aged Lithium Hexafluorophosphate-Based Lithium Ion Battery Electrolytes’. XXXIX Colloquium Spectroscopicum Internationale, Figueira da Foz, Coimbra, Portugal, .
    • Wiemers-Meyer, Simon; Winter, Martin; Nowak, Sascha (): ‘’. XXXIX Colloquium Spectroscopicum Internationale, Figueira da Foz, Figueira da Foz, Portugal, .
    • Pyschik, Marcelina; Winter, Martin; Nowak, Sascha (): ‘’. XXXIX Colloquium Spectroscopicum Internationale, Figueira da Foz, Portugal, .
    • Schwieters, Timo; Hoffmann, Björn; Winter, Martin; Nowak, Sascha (): ‘’. XXXIX Colloquium Spectroscopicum Internationale, Figueira da Foz, Portugal, .
    • Engelhard, Carsten; Albert, Anastasia; Kuhlmann, Christopher; Shelly, Jake; Vortmann, Britta; Nowak, Sascha (): ‘’. 48. Jahrestagung der Deutschen Gesellschaft für Massenspektrometrie, Wuppertal, Deutschland, .
    • Hoffmann, Björn; Winter, Martin; Nowak, Sascha (): ‘’. Nordic Conference on Plasma: Ionization Principles in Organic and Inorganic Mass Spectrometry, Longyearbyen, Norwegen, .
    • Grützke, Martin; Weber, Waldemar; Kraft, Vadim; Winter, Martin; Nowak, Sascha (): ‘’. Nordic Conference on Plasma: Ionization Principles in Organic and Inorganic Mass Spectrometry, Longyearbyen, Norwegen, .
    • Kraft, Vadim; Weber, Waldemar; Grützke, Martin; Winter, Martin; Nowak, Sascha (): ‘’. Nordic Conference on Plasma: Ionization Principles in Organic and Inorganic Mass Spectrometry, Longyearbyen, Norwegen, .
    • Nowak, Sascha; Grützke, Martin; Hoffmann, Björn; Kraft, Vadim; Weber, Waldemar; Schultz, Carola; Menzel, Jennifer; Winter, Martin (): ‘’. Nordic Conference on Plasma: Ionization Principles in Organic and Inorganic Mass Spectrometry, Longyearbyen, Norwegen, .
    • Nowak, Sascha; Hoffmann, Björn; Vortmann, Britta; Menzel, Jennifer; Schwieters, Timo; Winter, Martin (): ‘’. European Winter Conference on Plasma Spectrochemistry, Münster, Deutschland, .
    • Nowak, Sascha (): „“. Seminar zur Batterietechnik, Braunschweig, Deutschland, .
    • Pyschik, Marcelina; Jeremias, Sebastian; Naber, Verena; Passerini, Stefano; Winter, Martin; Nowak, Sascha (): ‘’. ISC 2014: 30th International Symposium on Chromatography, Salzburg, Österreich, .
    • Pyschik, Marcelina; Naber, Verena; Passerini, Stefano; Winter, Martin; Nowak, Sascha (): ‘’. 225th ECS Meeting, Orlando, USA, .
    • Nowak, Sascha; Hoffmann, Björn; Vortmann, Britta; Menzel, Jennifer; Schwieters, Timo; Winter, Martin (): ‘’. 7th Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .
    • Grützke, Martin; Kraft, Vadim; Hoffmann, Björn; Klamor, Sebastian; Mönnighoff, Xaver; Winter, Martin; Nowak, Sascha (): ‘’. 225th ECS Meeting, Orlando, USA, .
    • Nowak, Sascha (): „“. Praxisseminar HR-CS-AAS, Düsseldorf, Deutschland, .
    • Nowak, Sascha (): „“. 6. Batterietag, Münster, Deutschland, .
    • Grützke, Martin; Kraft, Vadim; Vortmann, Britta; Hoffmann, Björn; Winter, Martin; Nowak, Sascha (): ‘’. XXXVIII Colloquium Spectroscopicum Internationale, Tromso, Norwegen, .
    • Nowak, Sascha; Terborg, Lydia; Winter, Martin (): ‘’. XXXVIII Colloquim Spectroscopium Internationale, Tromso, Norwegen, .
    • Hoffmann, Björn; Winter, Martin; Nowak, Sascha (): ‘’. XXXVIII Colloquium Spectroscopicum Internationale, Tromso, Norwegen, .
    • Grützke, Martin; Mönnighoff, Xaver; Winter, Martin; Nowak, Sascha (): ‘’. 223rd ECS Meeting, Toronto, Kanada, .
    • Klamor, Sebastian; Schappacher, Falko; Rodehorst, Uta; Börner, Markus; Nowak, Sascha; Grützke, Martin; Winter, Martin; Würsig, Andreas; Passerini, Stefano (): ‘’. 223rd ECS Meeting, Toronto, Kanada, .
    • Nowak, Sascha (): ‘’. 1st European Bruker TXRF User Workshop, Berlin, Deutschland, .
    • Shelly, Jake; Kuhlmann, Christopher; Vortmann, Britta; Nowak, Sascha, Engelhard, Carsten (): ‘’. ASMS Conference on Mass Spectrometry, Minneapolis, USA, .
    • Hoffmann, Björn; Winter, Martin, Nowak, Sascha (): ‘’. CANAS 2013, Freiberg, Deutschland, .
    • Nowak, Sascha (): „“. MEET Akademie: Die Batterie als Schlüsseltechnologie der Zukunft, Münster, Deutschland, .
    • Nowak, Sascha (): „“. AutoclusterNRW: Chance Elektroauto, Münster, Deutschland, .
    • Nowak, Sascha; Terborg, Lydia; Elseberg, Tim; Karst, Uwe; Passerini, Stefano; Winter, Martin (): „“. 6. Conference über Ionenanalytik, Berlin, Deutschland, .
    • Lux, Simon; Placke Tobias, Engelhardt Christina; Nowak, Sascha; Rodehorst, Uta; Meyer, Hinrich; Passerini Stefano; Wirth, Klaus; Winter, Martin (): ‘’. 219th ECS Meeting, Montreal, Kanada, .
    • Bieker, Peter; Placke, Tobias; Lux, Simon; Engelhardt, Christina; Nowak, Sascha; Rodehorst, Uta; Meyer, Hinrich; Passerini, Stefano; Wirth, Klaus; Winter, Martin (): ‘’. 220th ECS Meeting, Boston, USA, .
    • Nowak, Sascha; Blaske, Franziska; Wehe, Christoph; Karst, Uwe (): „“. CANAS 2011, Leibzig, Deutschland, .
    • Nowak, Sascha (): „“. 1. Konferenz zum Thema Recycling von Lithium-Ionen-Batterien, Wolfsburg, Deutschland, .
    • Künnemeyer, Jens; Meermann, Björn; Terborg, Lydia; Nowak, Sascha; Tokmak, Faruk; Karst Uwe (): ‘’. ANALYTICA 2010, München, Deutschland, .
    • Bornhorst, Julia; Lohren, H; Hüwel, S; Galla, Hans-Joachim; Nowak, Sascha; Karst, Uwe; Schwerdtle, Tanja (): „“. Regionalverbandstagung der Lebensmittelchemischen Gesellschaft, Münster, Deutschland, .
    • Künnemeyer, Jens; Terborg, Lydia; Nowak, Sascha; Telgmann, Lena; Tokmak, Faruk; Karst, Uwe (): ‘’. ANAKON 2009, Berlin, Deutschland, .
    • Künnemeyer, Jens; Terborg, Lydia; Nowak, Sascha; Tokmak, Faruk; Karst, Uwe (): ‘’. 4th International Conference on Trace Element Speciation in Biomedical, Nutritional and Environmental Science, München, Deutschland, .
    • Künnemeyer, Jens; Terborg, Lydia; Nowak, Sascha; Tokmak, Faruk; Karst, Uwe (): „“. Bruker Daltonics Anwendertreffen, Bad Schwalbach, Deutschland, .
    • Nowak, Sascha (): „“. Institutskolloquim Umweltprobenbank des Bundes - Teilbank Humanproben und Datenbank, Münster, Deutschland, .
    • Scheffer, Andy; Engelhard, Carsten; Nowak, Sascha; Brandt Rudolf; Jakubowski, Norbert, Buscher, Wolfgang (): ‘’. 3rd Nordic Conference on Plasma Spectrochemistry, Loen, Norwegen, .