• 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

    Research Articles (Journals)
    • , , , , , , , and . . “ToF-SIMS Sputter Depth Profiling of Interphases and Coatings on Lithium Metal Surfaces.COMMUNICATIONS CHEMISTRY, 8 31. doi: 10.1038/s42004-025-01426-0.
    • , , , , and . . “Analysis of Deposition Patterns and Influencing Factors of Lithium and Transition Metals Deposited on Lithium Ion Battery Graphitic Anodes by LA-ICP-MS.Spectroscopy, 40 (1): 3033. doi: 10.56530/spectroscopy.ft6765o3.
    • , , , and . . “Ein Überblick über Analysemethoden im Batterierecycling - Auf dem Weg zu einem nachhaltigen und wirtschaftlich tragfähigen Recycling.GIT Labor-Fachzeitschrift, 2
    Non-Scientific Contributions (Journals)
    • , , , , and . . “Front Cover - Novel quantification method for lithium ion battery electrolyte solvents in aqueous recycling samples using SPE/GC-FID.Advanced Energy and Sustainability Research, 6 (2) 2570011. doi: 10.1002/aesr.202570011.

    Articles in Scientific Journals, Newspapers or Magazines
    Research Articles (Journals)
    • , , , , , , , , , , and . . “The InnoRec Process: A Comparative Study of Three Mainstream Routes for Spent Lithium-ions Battery Recycling Based on the Same Feedstock.Sustainability, 16 (9) 3876. doi: 10.3390/su16093876.
    • , , , and . . “Additive bei Hochvolt-Anwendungen in Lithium-Ionen-Batterien - Aufklärung von Verhalten und Mechanismen mit Hilfe Flüssigchromatographie-Massenspektrometrie.chrom+food FORUM, 04
    • , , , , , , , , , , , and . . “Tracing the Cross-Talk Phenomenon of Vinylethylene Carbonate to Unveil its Counterintuitive Influence as an Electrolyte Additive on High-Voltage Lithium-Ion Batteries.Advanced Energy Materials, 14 (39) 2402187. doi: 10.1002/aenm.202402187.
    • , , , , , , , and . . “Influence of Vinylene Carbonate and Fluoroethylene Carbonate on Open Circuit and Floating SoC Calendar Aging of Lithium-Ion Batteries.Batteries, 10 (8) 275. doi: 10.3390/batteries10080275.
    • , , , , and . . “Chromatography in battery recycling.Wiley Analytical Science Magazine, 03: 1520.
    • , , , , and . . “Introduction to solid-state battery research.Wiley Analytical Science Magazine, 4: 2126.
    • , , , , and . . “Einführung in die Feststoffbatterieforschung.GIT Labor-Fachzeitschrift, 5: 3235.
    • , , , , , , , , and . . “Analyzing the effect of electrolyte quantity on the aging of lithium-ion batteries.Advanced Science, 11 (39) 2405897. doi: 10.1002/advs.202405897.
    • , , , , and . . “Determination of polysulfide anions and molecular sulfur via coupling HPLC with ICP-MS.Journal of Analytical Atomic Spectrometry, 39: 24802487. doi: 10.1039/d4ja00231h.
    • , , , , and . . “P13-16 Studies on the toxicology of electrolyte additives – mechanisms and changes during cycling.Toxicology Letters, 399 (2): S215S2156. doi: 10.1016/j.toxlet.2024.07.532.
    • , , , , and . . “Novel quantification method for lithium ion battery electrolyte solvents in aqueous recycling samples using SPE/GC-FID.Advanced Energy and Sustainability Research, 6 (2) 2400311. doi: 10.1002/aesr.202400311.
    • , , , , , , , , , and . . “Comprehensive Study on Cell Components in High-Voltage Pouch Cells with Lithium Perchlorate: Decomposition, Transesterification, Chlorination, Deposition, and Self-Discharge.Batteries & Supercaps, xxx e202400568. doi: 10.1002/batt.202400568.
    • , , , , , , , and . . “The role of lithium metal electrode thickness on cell safety.Cell Reports Physical Science, 6 (1) 102354. doi: 10.1016/j.xcrp.2024.102354.
    Non-Scientific Contributions (Journals)
    • , , , , , , , , , , , and . . “Cover Picture - Tracing the Cross-Talk Phenomenon of Vinylethylene Carbonate to Unveil its Counterintuitive Influence as an Electrolyte Additive on High-Voltage Lithium-Ion Batteries.Advanced Energy Materials, 14 (49) 2470167. doi: 10.1002/aenm.202470167.
    • , , , , , , , and . . “Inside Back Cover - Mechanistic Understanding of Additive Reductive Degradation and SEI Formation in High-Voltage NMC811||SiOx-Containing Cells via Operando ATR-FTIR Spectroscopy.Advanced Energy Materials, 14 (5) 2470022. doi: 10.1002/aenm.202470022.
    Conference Contributions
    Abstracts in Digital Collections (Conferences)
    • , , , , , , , and . . “Observing Real-Time SEI Formation on Silicon(-containing) Anodes By Operando ATR-FTIR Spectroscopy.” contribution to the PRiME 2024, Hawai doi: 10.1149/MA2024-027925mtgabs.
    Posters
    • , , , , and . . “SPE/GC-FID: Developing a Quantitative Method for Analyzing LIB Electrolyte Residues in Industrial Wastewaters.” contributed to the BACCARA Power Day 2024, Münster
    • , , , , and . . “ETV-ICP-OES as a versatile technique for the elemental analysis of lithium ion batteries.” contributed to the Advanced Battery Power Conference , Münster
    • , , , , , and . . “Wet Mechanical Treatment of Spent Lithium Ion Batteries – Analytical Insights into Contaminated Process Water.” contributed to the Advanced Battery Power, Münster
    • , , , , , and . “What’s Cracking? Deep Investigation of aged Solid-State Electrolyte Lithium Sulfur Batteries via Time of Flight Secondary Ion Mass Spectrometry.” contributed to the ADVANCED BATTERY POWER, Münster
    • , , , , , and . . “Detailed Study of Electrolyte Residues in Shredded Lithium Ion Battery Recyclate.” contributed to the BACCARA Power Day 2024, Münster
    • , , , and . . “Dependency of sample introduction on the analysis of electrolyte residues in LIB recycling material via GC-MS.” contributed to the 53. Jahrestagung der Deutschen Gesellschaft für Massenspektrometrie, DGMS, Freising
    • , , , and . . “How the Sample Introduction Influences the Result: Identification of Electrolyte Residues in LIB Recycling Material via GC-MS.” contributed to the Advanced Battery Power Conference, Münster
    • , , , and . . “Quantitative Analysis of Volatile Electrolyte Residues in Blackmass Using Thermal Desorption-GC-MS/FID.” contributed to the Batteries Event, Lyon
    • , , , , , , and . . “PRIMARY SEI ON LITHIUM METAL ELECTRODES.” contributed to the International Battery Association (IBA), Halifax
    • , , , , , and . . “Characterization of process water from lithium ion battery recycling.” contributed to the International Battery Association (IBA), Halifax
    • , , and . . “Advanced Battery Power Conference.” contributed to the Advanced Battery Power Conference, Münster
    • , , , and . . “MANUFACTURING DEFECTS IN LITHIUM ION BATTERIES AND THEIR SAFETY RISKS.” contributed to the Annual Conference on Mass Spectrometry Imaging and Integrated Topics IMSIS, Münster
    • , , , , and . . “Development of a surface cleaning method for ToF-SIMS analysis of Battery Materials.” contributed to the Annual Conference on Mass Spectrometry Imaging and Integrated Topics IMSIS, Münster
    • , , , , , , , and . . “ToF-SIMS Investigation of Solid-State Electrolyte Degradation Behavior Against Different Conducting Agents.” contributed to the Solid-State Batteries VI, Gießen
    • , , , , , , and . . “CHROMATOGRAPHIC INVESTIGATIONS OF DEGRADATION PRODUCTS FOR FLUOROETHYLENE-CARBONATE BASED ELECTROLYTES.” contributed to the Advanced Battery Power Conference, Münster
    • , , , , , , and . . “CHROMATOGRAPHIC INVESTIGATIONS OF DEGRADATION PRODUCTS FOR FLUOROETHYLENE-CARBONATE BASED ELECTROLYTES.” contributed to the The 15th International Conference on Advanced Lithium Batteries for Automotive Applications, Montreal
    • , , , , , and . . “Recycling of Electrolyte from Lithium Ion Batteries: A Study on Supercritical Carbon Dioxide Extraction with Co-solvents.” contributed to the Advanced Battery Power Conference, Münster
    • , , , , and . . “Quantification of the State-Of-Charge Heterogeneity of NMC Cathode Materials using SP-ICP-OES.” contributed to the Advanced Battery Power Conference, Münster
    • , , , , and . . “Investigation of the charge state of lithium ion battery active materials by means of single particle ICP-OES.” contributed to the 11th Nordic Conference on Plasma Spectrochemistry, Loen
    • , , , , , and . . “Analysis of plant material from phytoremediation processes of soils contaminated with lithium ion battery materials using plasma-based methods.” contributed to the 11th Nordic Conference on Plasma Spectrochemistry, Loen
    • , , , , , , , and . . “Confocal micro X-ray fluorescence spectroscopy for interfacial analysis and depth profiling of NMC batteries in operando.” contributed to the Fachtagung Prozessnahe Röntgenanalytik PRORA, Berlin
    • , , , and . . “HYPHENATING HPLC AND ICP-MS: THE CASE OF POLYSULFIDE ANIONS.” contributed to the 11th Nordic Conference on Plasma Spectrochemistry, Loen
    • , , , and . . “DIRECT POLYSULFIDES QUANTIFICATION IN THE ELECTROLYTES OF LI-S BATTERIES USING HPLC-ICP-MS TECHNIQUE.” contributed to the Advanced Battery Power Conference, Münster
    • , , , and . . “HYPHENATING HPLC AND ICP-MS FOR POLYSULFIDE SPECIATION IN THE ELECTROLYTES OF LI-S BATTERIES.” contributed to the BASF Summer Course, Ludwigshafen
    • , , and . . “HPLC-ICP-MS HYPHENATED TECHNIQUE FOR POLYSULFIDES QUANTIFICATION IN ELECTROLYTES FOR LI-S BATTERIES.” contributed to the 34th MassSpec-Forum, Wien
    • , , , and . . “DIRECT POLYSULFIDES QUANTIFICATION IN THE ELECTROLYTES OF LI-S BATTERIES USING HPLC-ICP-MS TECHNIQUE.” contributed to the 11th Workshop “Lithium-Sulfur Batteries”, Dresden
    • , , , , and . . “OPTIMIZING LITHIUM ION BATTERY RECYCLING: ELECTROLYTE AND ORGANIC BINDER EXTRACTION VIA SUPERCRITICAL CARBON DIOXIDE.” contributed to the Advanced Battery Power Conference, Münster
    • , , , , , and . . “EXTENDING THE LIFE OF LITHIUM IRON PHOSPHATE (LFP) CATHODE ACTIVE MATERIAL: A SECOND LIFE APPROACH.” contributed to the Batteries Event, Lyon
    • , , , , , and . . “SECOND LIFE FOR LITHIUM IRON PHOSPHATE (LFP) CATHODES: A SUSTAINABLE APPROACH TO MATERIAL LIFESPAN EXTENSION.” contributed to the The 15th International Conference on Advanced Lithium Batteries for Automotive Applications, Montreal

    Articles
    Articles in Scientific Journals, Newspapers or Magazines
    Research Articles (Journals)
    • , , , , , , and . . “Accessing the primary SEI on lithium metal – A method for low concentrated compound analysis.ChemSusChem, 16 (9) e202201912. doi: 10.1002/cssc.202201912.
    • , , , , , , , , , and . . “Effective SEI Formation via Phosphazene-Based Electrolyte Additives for Stabilizing Silicon-Based Lithium-Ion Batteries.Advanced Energy Materials, 13 (26) doi: 10.1002/aenm.202203503.
    • , , , , , , , , , , , and . . “Molecular-Cling-Effect of Fluoroethylene Carbonate Characterized via Ethoxy(pentafluoro)cyclotriphosphazene on SiOx/C Anode Materials – A New Perspective for Formerly Sub-Sufficient SEI Forming Additive Compounds.Small, 19 (44) 2302486. doi: 10.1002/smll.202302486.
    • . . “Die Rolle der Analytik während des Recyclings von Batterien.chrom+food FORUM, 04: 45.
    • , , , and . . “State-of-charge of individual active material particles in lithium ion batteries: a perspective of analytical techniques and their capabilities.Physical Chemistry Chemical Physics, 25: 2427824286. doi: 10.1039/D3CP02932H .
    • , , , , , , , , , and . . “High-Voltage Instability of Vinylene Carbonate (VC): Impact of Formed Poly-VC on Interphases and Toxicity.Advanced Science, 11 (1) 2305282. doi: 10.1002/advs.202305282.
    • , , , , , , , and . . “The Influence of Polyethylene Oxide Degradation in Polymer-Based Electrolytes for NMC and Lithium Metal Batteries.Advanced Energy and Sustainability Research, 4 (12) 2300153. doi: 10.1002/aesr.202300153.
    • , , , , and . . “Chromatographie im Batterierecycling - Auf dem Weg zur nachhaltigen Energiewirtschaft.GIT Labor-Fachzeitschrift, 11/12: 3033.
    • , , , , , , , and . . “Mechanistic Understanding of Additive Reductive Degradation and SEI Formation in High-Voltage NMC811||SiOx-Containing Cells via Operando ATR-FTIR Spectroscopy.Advanced Energy Materials, 14 (5) 2303568. doi: 10.1002/aenm.202303568.
    Editorials (Journals)Non-Scientific Contributions (Journals)
    • , , , and . . “Front Cover - Method Development for the Investigation of Mn2+/3+, Cu2+, Co2+ and Ni2+ with Capillary Electrophoresis Hyphenated to Inductively Coupled Plasma – Mass Spectrometry.Electrophoresis, 41 (1-2) doi: 10.1002/elps.202370011.
    • , , , , , , and . . “Front Cover - Accessing the primary SEI on lithium metal – A method for low concentrated compound analysis.ChemSusChem, 16 (9) e202300496. doi: 10.1002/cssc.202300496.
    • , , , , , and . . “Back Cover - Defining Aging Marker Molecules of 1,3-Propane Sultone for Targeted Identification in Spent LiNi0.6Co0.2Mn0.2O2||AG Cells.Energy Technology, 11 (5) 2370054. doi: 10.1002/ente.202370054.
    • , , , , , , , , , and . . “Cover Page - Effective SEI Formation via Phosphazene-Based Electrolyte Additives for Stabilizing Silicon-Based Lithium-Ion Batteries.Advanced Energy Materials, 13 (26) doi: 10.1002/aenm.202370113.
    • , , , , , , , , , , , and . . “Cover Page - Molecular-Cling-Effect of Fluoroethylene Carbonate Characterized via Ethoxy(pentafluoro)cyclotriphosphazene on SiOx/C Anode Materials – A New Perspective for Formerly Sub-Sufficient SEI Forming Additive Compounds.Small, 19 (44) doi: 10.1002/smll.202370362.
    Conference Contributions
    Abstracts in Digital Collections (Conferences)
    • , , , , and . . “Formation and Suppression of Toxic Organofluorophosphates in Lithium Ion Batteries: Making the High-Voltage Additive Lithium Difluorophosphate Viable for Commercial Applications.” contribution to the 243rd ECS Meeting, Boston doi: 10.1149/MA2023-012645mtgabs.
    • , , , , , and . . “Analysis of the Decomposition of Sulfur-Based Electrolyte Additives in Spent LiNi0.6Co0.2Mn0.2O2||AG Cells.” contribution to the 243rd ECS Meeting , Boston doi: 10.1149/MA2023-012649mtgabs.
    • , , , , , , , , , , , and . . “Rethinking the Role of Formerly Sub-Sufficient Industrial/Synthesized SEI Additive Compounds - a New Perspective.” contribution to the 243rd ECS Meeting, Boston doi: 10.1149/MA2023-0172753mtgabs.
    • , , , , , , , , and . . “Quantifying the Inactivation of Battery Electrode Material Particles.” contribution to the 244th ECS Meeting October, Göteburg doi: 10.1149/MA2023-022206mtgabs.
    • , , , and . . “Identification and Quantification of Lithium Ion Battery Electrolyte Residues in Blackmass Via Headspace-GC-MS/FID.” contribution to the 244th ECS Meeting October, Göteburg doi: 10.1149/MA2023-02653058mtgabs.
    • , , , , and . . “Calendar Aging of Lithium-Ion Batteries: Investigating the Influence of Electrolyte Additives in Open-Circuit and Floating State-of-Charge Conditions.” contribution to the 244th ECS Meeting October, Göteburg doi: 10.1149/MA2023-023450mtgabs.
    Posters
    • , , , , and . . “Method development for direct elemental analysis of lithium ion battery materials by means of ETV-ICP-OES.” contributed to the 7th PhD Seminar of the German Working Group for Analytical Spectroscopy (DAAS) in the GDCh Division of Analytical Chemistry, Berlin
    • , , , , , and . . “Comprehensive Characterization of Process Water in Lithium-Ion Battery Recycling - an Analytial Guide.” contributed to the ABAA - 14th International Conference on Advanced Lithium Batteries for Automobile Applications, Ho-Chi-Minh-City
    • , , , , and . . “Defining Aging Marker Molecules: Targeted Identification of Electrolyte Additives for Advanced Reverse-Engineering.” contributed to the 1st #BatteryCityMünster PhD-Day, Münster
    • , , , , , , and . . “Lithium ion battery electrolyte degradation of NMC622||AG and NMC811||AG+SiOx cells using chromatographic analytical techniques.” contributed to the 1st #BatteryCityMünster PhD-Day, Münster
    • , , , , , and . . “Aging Behavior of Sulfur-Containing Electrolyte Additives: Advanced Reverse-Engineering for Post-Mortem Analysis of Lithium-Ion Batteries.” contributed to the Baccara Power Day, Münster
    • , , and . . “Investigating the phytoremediation potential of brown mustard for soils contaminated with Li-ion battery materials.” contributed to the Baccara Power Day, Münster
    • , , , , , and . . “Defining Aging Marker Molecules of Sultone-based Electrolyte Additives for Targeted Identification in Spent Lithium Ion Batteries.” contributed to the Advanced Battery Power, Aachen
    • , , , , , and . . “Comprehensive thermal analysis of surface films formed on lithium ion battery negative electrodes.” contributed to the Advanced Battery Power , Aachen
    • , , , , and . . “Investigating the Electrolyte-volume-dependent Aging of Lithium-ion Batteries by means of Instrumental Analytical Techniques.” contributed to the Advanced Battery Power, Aachen
    • , and . . “Identification and Quantification of Lithium Ion Battery Electrolyte Residues in Blackmass Via Headspace-GC-MS/FID.” contributed to the 244th ECS Meeting, Göteburg
    • , , and . . “Recycling and Analysis of Lithium Ion Battery Electrolyte via Supercritical Fluid Extraction.” contributed to the Advanced Battery Power Conference, Aachen
    • , , , and . . “Identification of aging phenomena emerging in lithium-sulfur-battery electrolytes via RPLC-IT-TOF-MS.” contributed to the Advanced Battery Power Conference, Aachen
    • , , , , and . . “Implementation of Single Particle ICP-OES to Quantify the State-of-Charge of Lithium-Ion Battery Active Materials.” contributed to the 7th PhD Seminar of the German Working Group for Analytical Spectroscopy (DAAS) in the GDCh Division of Analytical Chemistry, Berlin
    • , , and . . “Machine learning-assisted prediction of lithium-ion batteries lifetime.” contributed to the AI Summer School 2023 , Wien
    • , , , , and . . “Effects of Supercritical Fluid Extraction on the Recyclability of Lithium Iron Phosphate Batteries and their subsequent Regeneration Possibilities.” contributed to the Advanced Battery Power Conference, Aachen
    Research Article (Book Contributions)
    • . . “ICP-Based Techniques for LIBs Characterization.” in Microscopy and Microanalysis for Lithium-Ion Batteries, edited by Cai Shen. Boca Raton, FL: CRC Press. doi: 10.1201/9781003299295.
    Technical Specifications or Manuals
    • , , , , , , and . . “Pyrolysis gas chromatography - high resolution Orbitrap mass spectrometry as a tool for Li-ion battery shred material forensics.Deutschland.

    Articles
    Articles in Scientific Journals, Newspapers or Magazines
    Research Articles (Journals)
    • , , , , , and . . “The Impact of Dissolved Organic Matter on Arsenic Mobilization from Goethite in the Presence of Silicic Acid and Phosphate under Reducing Conditions.Water, 14 2975. doi: 10.3390/w14192975.
    • , , , , , , , , , , and . . “Revealing the Role, Mechanism, and Impact of AlF3 Coatings on the Interphase of Silicon Thin Film Anodes.Advanced Energy Materials, 12 (41) 2201859. doi: 10.1002/aenm.202201859.
    • , , , , , , , , , and . . “Suppressing Electrode Crosstalk and Prolonging Cycle Life in High-Voltage Li Ion Batteries: Pivotal Role of Fluorophosphates in Electrolytes.ChemElectroChem, 9 (13) e202200469. doi: 10.1002/celc.202200469.
    • , , , , , and . . “Defining Aging Marker Molecules of 1,3-Propane Sultone for Targeted Identification in Spent LiNi0.6Co0.2Mn0.2O2||AG Cells.Energy Technology, 11 (5) 2200189. doi: 10.1002/ente.202200189.
    • , , , and . . “Untersuchung der Ladungszustandsverteilung auf Partikelebene - Einzelpartikelanalytik von Lithium-Ionen-Batterien.G.I.T Laborfachzeitschrift, 4: 3841.
    • , , , , , and . . “Recovery of Graphite and Cathode Active Materials from Spent Lithium-Ion Batteries by Applying Two Pretreatment Methods and Flotation Combined with a Rapid Analysis Technique.Metals, 12 (4) (Thermal Conditioning of Metals and EoL-Products for Improved Recycling Efficiency): 677. doi: 10.3390/met12040677.
    • , , , , and . . “Den Lösemittelmolekülen auf der Spur - Gasanalytik isotopenmarkierter Batterie-Elektrolyte.G.I.T Laborfachzeitschrift, 4: 3437.
    • , , , , , , , and . . “Direct Investigation of the Interparticle-based State-of-Charge Distribution of Polycrystalline Lithium Transition Metal Oxides in Lithium Ion Batteries by Classification Single Particle Inductively Coupled Plasma Optical Emission Spectroscopy.Journal of Power Sources, 527: 231204. doi: 10.1016/j.jpowsour.2022.231204.
    • , , , , , , , , , and . . “Comprehensive Characterization of Shredded Lithium-Ion Battery Recycling Material.Chemistry - A European Journal, 28 (22): e202200485. doi: 10.1002/chem.202200485.
    • , and . . “BETTER BATTERIES – BETTER RECYCLING?Journal of Business Chemistry, 19 (1): 3638. doi: 10.17879/95009500923.
    • , , , , , , , , , , , , , and . . “Identification of Soluble Degradation Products in Lithium - Sulfur and Lithium - Metal Sulfide Batteries.Separations, 9 (3) (Topical Collection: State of the Art in Analysis of Energies): 57. doi: 10.3390/separations9030057.
    • , , , and . . “Implementation of Orbitrap Mass Spectrometry for Improved GC-MS Target Analysis in Lithium Ion Battery Electrolytes.MethodsX, 9: 101621. doi: 10.1016/j.mex.2022.101621.
    • , , , , , , and . . “Recycling of Lithium-Ion Batteries – Current State of the Art, Circular Economy and Next Generation Recycling.Advanced Energy Materials, 12 (17) (Special Issue: Advanced Battery Materials ‐ Battery2030+): 2102917. doi: 10.1002/aenm.202102917.
    • , , , , and . . “Aqueous extract from Equisetum arvense stimulates the secretion of Tamm-Horsfall protein in human urine after oral intake.Phytomedicine, 104 154302. doi: 10.1016/j.phymed.2022.154302.
    • , , , , , , , , , , and . . “Aging-Driven Composition and Distribution Changes of Electrolyte and Graphite Anode in 18650-Type Li-Ion Batteries.Advanced Energy Materials, 12 (45) 2201652. doi: 10.1002/aenm.202201652.
    • , , , and . . “Method Development for the Investigation of Mn2+/3+, Cu2+, Co2+ and Ni2+ with Capillary Electrophoresis Hyphenated to Inductively Coupled Plasma – Mass Spectrometry.Electrophoresis, 44 (1-2): 8995. doi: 10.1002/elps.202200139.
    • , , , , , , and . . “State-of-Charge Distribution of Single-Crystalline NMC532 Cathodes in Lithium-Ion Batteries: A Critical Look at the Mesoscale.ChemSusChem, 15 (21) e202201169. doi: 10.1002/cssc.202201169.
    • , , , , and . . “Organofluorophosphates as Oxidative Degradation Products in High-Voltage Lithium Ion Batteries with NMC or LNMO Cathodes.Journal of The Electrochemical Society, 169 (11) 110534. doi: 10.1149/1945-7111/aca2e8.
    • , , , , , , , , , and . . “Insights into Electrolytic Pre-Lithiation: A Thorough Analysis Using Silicon Thin Film Anodes“.Small, 19 (8) 2206092. doi: 10.1002/smll.202206092.
    • , , , , , , , and . . “Lithium Difluorophosphate Electrolyte Additive: a Boon for good High Voltage Li Ion Batteries, but a Bane for high Thermal Stability and low Toxicity: Towards a Synergistic Dual-Additive Approach with Fluoroethylene Carbonate to Circumvent this Dilemma.ChemSusChem, 16 (6) e202202189. doi: 10.1002/cssc.202202189.
    Non-Scientific Contributions (Journals)
    • . . “Revealing the Role, Mechanism, and Impact of AlF3 Coatings on the Interphase of Silicon Thin Film Anodes (Adv. Energy Mater. 41/2022).Advanced Energy Materials, 12 2270169. doi: 10.1002/aenm.202270169.
    • , , , , , , , , , and . . “Cover Picture "Suppressing Electrode Crosstalk and Prolonging Cycle Life in High-Voltage Li Ion Batteries: Pivotal Role of Fluorophosphates in Electrolytes".ChemElectroChem, 9 (13) e202200579. doi: 10.1002/celc.202200579.
    • , , , , , , , , , , and . . “Inside Cover - Aging-Driven Composition and Distribution Changes of Electrolyte and Graphite Anode in 18650-Type Li-Ion Batteries.Advanced Energy Materials, 12 (45) 2201652. doi: 10.1002/aenm.202270189.
    Posters
    • , , , and . . “NOVEL STATE OF CHARGE STUDIES BY MEANS OF DEPTH-RESOLVED ISOTOPE DILUTION ANALYSIS IN THE FIELD OF LITHIUM ION BATTERIES.” contributed to the 5th International Glow Discharge Spectroscopy Symposium, Oviedo
    • , , , , , and . . “SEI development study – Accumulation and identification of SEI-derived species from lithium metal anodes.” contributed to the 14. Kraftwerk Batterie Fachtagung, Virtual
    • , , , , , , and . . “TXRF works – A proof through round robin tests of preselected and well characterized samples.” contributed to the European Conference on X-Ray Spectrometry: EXRS2022, Brügge
    • , , , , and . . “Using GC Orbitrap mass spectrometry for the identification of lithium-ion battery degradation products.” contributed to the 70th Conference on Mass Spectrometry and Allied Topics ASMS, Minneapolis
    • , , and . . “Organo-fluorophosphates as aging products during formation in lithium-ion batteries.” contributed to the 14. Kraftwerk Batterie Fachtagung, Virtual
    • , , , , and . . “Investigation of homogeneity and reversibility of deposited lithium on the anode surfaces.” contributed to the 14. Kraftwerk Batterie Fachtagung, Virtual
    • , , , , , , , , and . . “Interactions of cation disordered rocksalt cathodes with various electrolytes.” contributed to the 14. Kraftwerk Batterie Fachtagung, Virtual
    • , , , , and . . “N-METHYL-2-PYRROLIDONE CONTAMINATION IN LABORATORY AIR DURING THE COATING OF LITHIUM ION BATTERY ELECTRODES.” contributed to the Batterieforum Deutschland, Virtual
    • , , , , , and . . “Reidentification of Polymeric Lithium Battery Materials by Fingerprint Analysis with Pyrolysis-Gas Chromatography-Mass Spectrometry (PY-GC-MS).” contributed to the AABC Europe 2022, Mainz
    • , , , and . . “QUANTITATIVE DETERMINATION OF LITHIUM PLATING ON GRAPHITE ANODE SURFACES UTILIZING GC-BID.” contributed to the 10th Nordic Conference on Plasma Spectrochemistry, Loen
    • , , , , and . . “ASSESSING LITHIUM MIGRATION IN LITHIUM ION BATTERIES AT DIFFERENT STATES OF CHARGE BY COMBINING ISOTOPE DILUTION ANALYSIS WITH PLASMA-BASED TECHNIQUES.” contributed to the 10th Nordic Conference on Plasma Spectrochemistry, Loen
    • , , , , and . . “INVESTIGATION OF THE C-RATE DEPENDENT GASSING DURING FORMATION OF LITHIUM-ION BATTERIES UTILIZING GAS CHROMATOGRAPHY - BARRIER DISCHARGE IONIZATION DETECTOR.” contributed to the 10th Nordic Conference on Plasma Spectrochemistry, Loen
    • , , , and . . “THE INFLUENCE OF ADDITIVES ON PRIMARY SEI-DEVELOPMENT ON LITHIUM METAL – AN ACCUMULATION STUDY.” contributed to the 10th Nordic Conference on Plasma Spectrochemistry, Loen
    • , , , , and . . “SPATIALLY RESOLVED POST-MORTEM ANALYSIS OF LITHIUM DISTRIBUTION AND TRANSITION METAL DEPOSITIONS ON CYCLED ELECTRODES VIA LASER ABLATION-ICP-OES / -MS METHODS.” contributed to the 10th Nordic Conference on Plasma Spectrochemistry, Loen
    • , , , and . . “INVESTIGATION OF THE MESOSCALE STATE-OF-CHARGE DISTRIBUTION IN LITHIUM ION BATTERY CATHODE MATERIALS BY MEANS OF SINGLE-PARTICLE INDUCTIVELY COUPLED PLASMA-BASED ANALYTICAL TECHNIQUES.” contributed to the 10th Nordic Conference on Plasma Spectrochemistry, Loen
    • , , , , , and . . “Studies on the reactivity of ceramic-coated separators toward lithium-ion battery electrolytes.” contributed to the International Meeting on Lithium Batteries 2022, Sydney
    • , , , and . . “ELEMENTAL ANALYSIS OF LATERAL AND DEPTH ANALYSIS OF LIBS – INVESTIGATING THE LITHIUM DISTRIBUTION FOR PRE−LITHIATED GRAPHITE ANODES.” contributed to the International Meeting on Lithium Batteries 2022, Sydney
    • , , , and . . “New Approaches to the Analysis of the SEI Formation on Lithium Metal.” contributed to the International Meeting on Lithium Batteries 2022, Sydney
    • , , , , , and . . “Analysis of Lithium Ion Battery Recycling Material – from Detailed Feedstock Characterization to Targeted Process Control.” contributed to the International Meeting on Lithium Batteries 2022, Sydney
    • , , , and . . “NOVEL STATE OF CHARGE STUDIES BY MEANS OF DEPTH-RESOLVED ISOTOPE DILUTION ANALYSIS IN THE FIELD OF LITHIUM ION BATTERIES.” contributed to the Anwendertreffen Analytische Glimmentladungsspektrometrie, Dresden
    Technical Specifications or Manuals
    • , , and . . “Identification of lithium-ion battery degradation products using GC Orbitrap mass spectrometry.Deutschland.

    Articles
    Articles in Scientific Journals, Newspapers or Magazines
    Research Articles (Journals)
    • , , , , , , , , , , , , and . . “Understanding the Role of Commercial Separators and their Reactivity towards LiPF6 on the Failure Mechanism of High-Voltage NCM523 || Graphite Lithium Ion Cells.Advanced Energy Materials, 12 (2): 2102599. doi: 10.1002/aenm.202102599.
    • , , , , , , , , , and . . “Re-evaluating common electrolyte additives for high-voltage lithium ion batteries.Cell Reports Physical Science, 2 (8): 100521. doi: 10.1016/j.xcrp.2021.100521.
    • , , , , , , , , , and . . “Mechanistic Insights into the Pre-Lithiation of Silicon/Graphite Negative Electrodes in ‘Dry State’ and After Electrolyte Addition Using Passivated Lithium Metal Powder.Advanced Energy Materials, 11 (25): 2100925. doi: 10.1002/aenm.202100925.
    • , , , , , and . . “The Impact of the C-rate on Gassing during Formation of NMC622 II Graphite Lithium Ion Battery Cells.Batteries & Supercaps, 4 (6): 13441350. doi: 10.1002/batt.202100056.
    • , , , , and . . “Direct multi-element analysis of polydisperse microparticles by Classification-Single Particle ICP-OES in the field of lithium ion battery electrode materials.Analytical Chemistry, 90 (20): 7532–7539. doi: 10.1021/acs.analchem.1c01283.
    • , , , , and . . “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 (2, Focus Issue on Molten Salts and Ionic Liquids II): 026501. doi: 10.1149/1945-7111/abdde7.
    • , , , , , , , and . . “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.
    • , , , , , , , , and . . “Compatibility of Various Electrolytes with Cation Disordered Rocksalt Cathodes in Lithium Ion Batteries.ACS Applied Energy Materials, 4 (10): 10909–10920. doi: 10.1021/acsaem.1c01879.
    • , , , and . . “Development of a fast online sample preparation for speciation analysis of lithium ion battery electrolyte decomposition products by liquid chromatography hyphenated to ion trap-time of flight-mass spectrometry and to inductively coupled plasma-sector field-mass spectrometry.Journal of Chromatography A, 1658: 462594. doi: 10.1016/j.chroma.2021.462594.
    • , , , , , , , and . . “Quantitative Manganese Dissolution Investigation in Lithium-Ion Batteries by Means of X-ray Spectrometry Techniques.Journal of Analytical Atomic Spectrometry, 36: 20562062. doi: 10.1039/D0JA00491J.
    • , , , , , and . . “The origin of gaseous decomposition products formed during SEI formation analyzed by isotope labeling in lithium ion battery electrolytes.Batteries & Supercaps, 4 (11): 17311738. doi: 10.1002/batt.202100208.
    • , and . . “An Introduction to Characterizing the Components of a Lithium-Ion Battery - Ensuring battery performance and safety through high performance analytical science.Lab Manager, Analytical Testing Drives Production of Lithium-Ion Batteries
    • . . “The Analytical Needs for Recycling Lithium-Ion Batteries - Recycling lithium-ion battery cells provides opportunities and challenges.Lab Manager, Analytical Testing Drives Production of Lithium-Ion Batteries
    • . . “The Analytical Needs for Manufacturing and Producing Lithium-Ion Batteries - Delivering high sensitivity measurements for lithium-ion batteries.Lab Manager, Analytical Testing Drives Production of Lithium-Ion Batteries
    • , , and . . “Why does aging occur in lithium ion batteries? Advancements in the quantification of transition metal species.Wiley Analytical Science Magazine, 10
    • , , , , , , , and . . “High-Resolution Atomic Absorption Spectrometry Combined with Machine Learning Data Processing for Isotope Amount Ratio Analysis of Lithium.Analytical Chemistry, 93 (29): 10022–10030. doi: 10.1021/acs.analchem.1c00206.
    • , , , , , , , and . . “Round Robin test for Total Reflection X-Ray Fluorescence Analysis using preselected and well characterized samples.Journal of Analytical Atomic Spectrometry, 36: 19331945. doi: 10.1039/D1JA00103E.
    • , , and . . “Warum altern Lithium-Ionen-Batterien? - Entwicklungen zur Quantifizierung von Übergangsmetallspezies.GIT Labor-Fachzeitschrift, 10: 1719.
    • , , , , , , , , , , , and . “On the Beneficial Impact of Li2CO3 as Electrolyte Additive in NCM523 parallel to Graphite Lithium Ion Cells Under High-Voltage Conditions.Advanced Energy Materials, 11 doi: 10.1002/aenm.202003756.
    • , , , , , , , , , and . “Understanding the Outstanding High-Voltage Performance of NCM523||Graphite Lithium Ion Cells after Elimination of Ethylene Carbonate Solvent from Conventional Electrolyte.Advanced Energy Materials, 11 doi: 10.1002/aenm.202003738.
    • , , , , , , , and . . “Case study of N-carboxyanhydrides in silicon-based lithium ion cells as a guideline for systematic electrolyte additive research.Cell Reports Physical Science, 2 (2): 100327. doi: 10.1016/j.xcrp.2021.100327.
    • , , , , , , , , , , , and . . “On the Beneficial Impact of Li2CO3 as Electrolyte Additive in NCM523 ∥ Graphite Lithium Ion Cells Under High-Voltage Conditions.Advanced Energy Materials, 11 (10): 2003756. doi: 10.1002/aenm.202003756.
    Non-Scientific Contributions (Journals)
    • , , , , , , , , , , , and . . “Back Cover "Graphite Lithium‐Ion Cells: On the Beneficial Impact of Li2CO3 as Electrolyte Additive in NCM523 ∥ Graphite Lithium Ion Cells Under High‐Voltage Conditions (Adv. Energy Mater. 10/2021)".Advanced Energy Materials, 11: 2170039. doi: 10.1002/aenm.202170039.
    • , , , , , , , and . . “Cover Page - High-Resolution Atomic Absorption Spectrometry Combined With Machine Learning Data Processing for Isotope Amount Ratio Analysis of Lithium.Analytical Chemistry, xxx
    Posters
    • , , , , and . . “Analysis of isotope labeled lithium-ion battery electrolytes – tracing solvent molecule decomposition during first cycles.” contributed to the 13. Kraftwerk Batterie Fachtagung, Virtual
    • , , , and . . “First insights into the chemo-mechanical interplay of particle micro cracking and electronic contact loss in LIB electrode materials by SP-ICP-OES.” contributed to the 13. Kraftwerk Batterie Fachtagung, Virtual
    • , , and . . “Elemental lateral and depth analysis of LIBs – Investigating the lithium distribution of pre-lithiated graphite anodes.” contributed to the Swiss Battery Days, Virtual
    • , , , and . . “Analyzing the Reactions of Electrolyte and Cathode in Li/S and Li/Metal Sulfide Batteries.” contributed to the AABC Europe, Virtual
    • , , , and . . “Capabilities of Isotope Labeling for Mechanistic Understanding of LIB Electrolyte Decomposition.” contributed to the AABC Europe, Virtual
    Project Reports
    • , , and . . “Standardisierung der Totalreflexions-Röntgenfluoreszenzanalyse durch neuartige nanoskalige Kalibrierproben (TRFA-KAL) - Abschlussbericht zum Verbundvorhaben.Hannover.

    Articles
    Articles in Scientific Journals, Newspapers or Magazines
    Research Articles (Journals)
    • , , , , , , and . . “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.
    • , , , , , , , , and . . “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 (6): 060516. doi: 10.1149/1945-7111/ab8409.
    • , , , and . . “GC im Kontext der Lithium-Ionen-Batterie - Über die Entwicklung einer in situ Methodik.G.I.T Laborfachzeitschrift, 12: 3638.
    • , , , , , , , , , , and . . “Phytoremediation of soil contaminated with lithium ion battery active materials – A proof of concept study.Recycling, 5 (4) (Special Issue: Recycling of Lithium Ion Batteries and Other Next Generation Materials): 26. doi: 10.3390/recycling5040026.
    • , , , , , and . . “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 (34): 12788–12798. doi: 10.1021/acssuschemeng.0c02391.
    • , , , , , and . . “Quantification of Dead Lithium via In Situ Nuclear Magnetic Resonance Spectroscopy.Cell Reports Physical Science, 1 (8): 100139. doi: 10.1016/j.xcrp.2020.100139.
    • , , , , , , and . . “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 (11): 11831192. doi: 10.1002/batt.202000170.
    • , , , , and . . “Accessing copper oxidation states of dissolved negative electrode current collectors in lithium ion batteries.Electrophoresis, 41 (18-19): 15681575. doi: 10.1002/elps.202000155.
    • , , , , and . . “Investigating the oxidation state of Fe from LiFePO4-based lithium ion battery cathodes via capillary electrophoresis.Electrophoresis, 41 (18-19): 15491556. doi: 10.1002/elps.202000097.
    • , , , , , , and . . “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.
    • , , , and . . “Bifunctional Nanomaterials for Enhanced Cell Proliferation and for the Reduction of Bacterial Bioluminescence/Fitness.Advanced Materials Interfaces, 7 (13): 2000086. doi: 10.1002/admi.202000086.
    • , , , and . . “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.
    • , , , , , and . . “Clarification of decomposition pathways in a state-of-the-art lithium ion battery electrolyte through 13C-labeling of electrolyte components.Angewandte Chemie, 132 (15): 61846193. doi: 10.1002/ange.202000727.
    • , , , , , , , , , , , , and . . “Non-flammable Fluorinated Phosphorus(III)-based Electrolytes for Advanced Lithium Ion Battery Performance.ChemElectroChem, 7 (6): 14991508. doi: 10.1002/celc.202000386.
    • , , , , , and . . “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 (15): 61286137. doi: 10.1002/anie.202000727.
    • , , , , and . . “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 (6): 23892398. doi: 10.1021/acs.chemmater.9b04827.
    • , , , , and . . “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: 70837091. doi: 10.1039/C9RA09464D.
    • , , , , and . . “Mn2+ or Mn3+? Investigating transition metal dissolution of manganese species in lithium ion battery electrolytes by capillary electrophoresis.Electrophoresis, 41 (9): 697704. doi: 10.1002/elps.201900443.
    • , , , , , , and . . “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.
    • , , , and . . “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: 2022.
    • , , , , and . . “Untersuchung der Zersetzung von Lithium-Ionen-Batterie-Elektrolyten mittels LC-MS.Analytica Pro, 2020: 2224.
    • , , , , , , , , , and . . “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.
    Non-Scientific Contributions (Journals)
    • , , , , , , and . . “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 (11): 1123. doi: 10.1002/batt.202000235.
    • , , , , and . . “Cover Page - Investigating the oxidation state of Fe from LiFePO4-based lithium ion battery cathodes via capillary electrophoresis.Electrophoresis, 41 (18-19) doi: 10.1002/elps.202070102.
    • , , , , and . . “Cover Page - Accessing copper oxidation states of dissolved negative electrode current collectors in lithium ion batteries.Electrophoresis, 41 (18-19) doi: 10.1002/elps.202070102.
    • , , , , and . . “Cover Page - Mn2+ or Mn3+? Investigating transition metal dissolution of manganese species in lithium ion battery electrolytes by capillary electrophoresis.Electrophoresis, 41 (9) doi: 10.1002/elps.202070042.
    • , , , , and . . “Cover Page - Concept for the Analysis of the Electrolyte Composition Within the Cell Manufacturing Process: From Sealing to Sample Preparation.Energy Technology, 8 (Special Issue: Advances in Battery Cell Production): 2070023. doi: 10.1002/ente.202070023.
    Posters
    • , , , , , , and . “How to use a pipette for TXRF – GI-XRF characterization of µL depositions.” contributed to the European Conference on X-Ray Spectrometry: EXRS2020, Brügge
    • , , , , and . . “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
    • , , and . . “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
    • , , , and . . “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
    • , , and . . “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
    • , , and . . “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
    • , , and . . “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
    • , , and . . “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
    • , , and . . “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
    • , , , , and . . “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
    • , , , and . . “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
    • , , , and . . “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
    • , , , , , , , , , and . . “Lithium ion battery electrolyte degradation of field-tested electric vehicle battery cells – comprehensive analytical study.” contributed to the 12. Kraftwerk Batterie Fachtagung, Münster
    • , , , and . . “Removal of Hexafluorophosphate for a Faster and Interference Free Analysis of Lithium Ion Battery Decomposition Products.” contributed to the 12. Kraftwerk Batterie Fachtagung, Münster
    • , , , and . . “Operando Analyses of Gaseous Decomposition Products during SEI Formation.” contributed to the 12. Kraftwerk Batterie Fachtagung, Münster
    • , , , and . . “Insights into electrochemical decomposition of lithium ion battery electrolytes via 13C labeling of ethylene carbonate.” contributed to the 12. Kraftwerk Batterie Fachtagung, Münster
    • , , , and . . “Investigation of Electronical Contact Loss in Lithium Ion Battery Cathodes by ICP-OES.” contributed to the 12. Kraftwerk Batterie Fachtagung, Münster
    • , , and . . “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
    • , , , , and . . “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
    • , , , , and . . “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
    • , , , and . . “Investigating Electronical Contact Loss Between LIB Cathode Particles by ICP-OES.” contributed to the AABC Europe, Wiesbaden
    • , , , , , , and . . “Development of a Lithium Ion Cell Enabling In Situ Analyses of the Electrolyte by Gas Chromatography-Mass Spectrometry.” contributed to the AABC Europe, Wiesbaden
    Project Reports
    • , and . . “Beschleunigung der Elektrolytaufnahme durch optimierte Befüllungs- und Wettingprozesse (Cell-Fi) - Abschlussbericht zum Verbundvorhaben.Hannover.

    Research Articles (Journals)
    • , , , , , , , , , , , , , and . . “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 (13): A2910–A2920. doi: 10.1149/2.0691913jes.
    • , , , and . . “Investigation of Various Layered Lithium Ion Battery Cathode Materials by Plasma- and X-ray-Based Element Analytical Techniques.Analytical and Bioanalytical Chemistry, 411 (1): 277285. doi: 10.1007/s00216-018-1441-8.
    • , , , , , , , , , , , , , and . . “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: 2635–2649. doi: 10.1111/1365-2745.13211.
    • , , , , , and . . “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 (Special Issue: Elemental and Molecular Imaging by Laser Ablation ICP-MS): 581589. doi: 10.1007/s00216-018-1351-9.
    • , , , , , and . . “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: 401409. doi: 10.1016/j.electacta.2018.08.159.
    • , , , , , and . . “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: 99779983. doi: 10.1021/acs.chemmater.9b04135.
    • , , , and . . “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: 99709976. doi: 10.1021/acs.chemmater.9b04133.
    • , , , , , and . . “3D Printing of Step-Gradient Nanocomposite Hydrogels for Controlled Cell Migration.Biofabrication, 11 (4): 045015. doi: 10.1088/1758-5090/ab3582.
    • , , , , , , and . . “Preparative hydrophilic interaction liquid chromatography of acidic organofluorophosphates formed in lithium ion battery electrolytes.Journal of Chromatography A, 1603: 438441. doi: 10.1016/j.chroma.2019.07.008.
    • , , , , and . . “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.
    • , , , and . . “Deciphering the Lithium Ion Movement in Lithium Ion Batteries: Determination of the Isotopic Abundances of 6Li and 7Li.RSC Advances, 9 (Editors' Collection: Lithium-ion batteries and beyond - materials, processes and recycling): 1205512062. doi: 10.1039/C9RA02312G.
    • , , , and . . “Chromatographic Techniques in the Research Area of Lithium Ion Batteries: Current State-of-the-Art.Separations, 6 (2) (Special Issue: Analytic Techniques for Lithium Ion Batteries Analysis): 26. doi: 10.3390/separations6020026.
    • , , , , , , , and . . “Influence of separator material on infiltration rate and wetting behaviour of lithium ion batteries.Energy Technology, 8 (Special Issue: Advances in Battery Cell Production): 1900078. doi: 10.1002/ente.201900078.
    • , , , and . . “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: 1141311419. doi: 10.1039/C9RA01291E.
    • . . “Die Rolle der Chromatographie in der Batterieforschung - Mehr als nur Routine.chrom+foodFORUM, 03: 4647.
    • , , , , and . . “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: 188191. doi: 10.1016/j.chroma.2019.02.022.
    • , , , , and . . “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 (6): 39803988. doi: 10.1021/acs.analchem.8b05229.
    • , , , , and . . “Concept for the Analysis of the Electrolyte Composition Within the Cell Manufacturing Process: From Sealing to Sample Preparation.Energy Technology, 8 (Special Issue: Advances in Battery Cell Production): 1801081. doi: 10.1002/ente.201801081.
    Conference Contributions
    Abstracts in Digital Collections (Conferences)
    • , , and . . “Organofluorophosphates As Electrochemical Aging Products in Lithium Ion Battery Electrolytes.” contribution to the 241st ECS Meeting, Vancouver doi: 10.1149/MA2022-012390mtgabs.
    • , , , and . . “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.” in Vol.MA2019-04 0450 of ECS Meeting Abstracts doi: 10.1149/MA2019-04/10/0450.
    • , , and . . “In Situ NMR Study on Lib Electrolytes -Tracing the Network of Reactions in a Battery-.” in Vol.MA2019-04 81 of ECS Meeting Abstracts doi: 10.1149/MA2019-04/2/81.
    • , , and . . “Aging of Lithium Ion Battery Electrolytes – Novel Analysis Techniques for Elucidation of Potentially Hazardous Decomposition Products.” in Vol.MA2019-04 130 of ECS Meeting Abstracts doi: 10.1149/MA2019-04/2/130.
    • , , and . . “Investigation of Aging Effects in Layered Lithium Transition Metal Oxides Using X-Ray and Plasma-Based Techniques.” in Vol.MA2019-04 127 of ECS Meeting Abstracts doi: 10.1149/MA2019-04/2/127.
    • , , , , and . . “Insights into Electrolyte Decomposition Phenomena Utilizing Solid Phase Microextraction - Gas Chromatography - Mass Spectrometry in Combination with an in Situ Lithium Ion Cell.” in Vol.MA2019-04 113 of ECS Meeting Abstracts doi: 10.1149/MA2019-04/2/113.
    • , , and . . “First Insights for the Investigation of the Electrical Contact Among the Particles of Lithium Ion Battery Cathode Materials.” in Vol.MA2019-04 129 of ECS Meeting Abstracts doi: 10.1149/MA2019-04/2/129.
    • , , , and . . “Elemental Analysis of Aging Effects in Lithium Ion Batteries By Means of Laser Ablation-Inductively Coupled Mass Spectrometry.” in Vol.MA2019-04 140 of ECS Meeting Abstracts doi: 10.1149/MA2019-04/2/140.
    • , , , , and . . “Novel Perceptions of Lithium Ion Batteries: Isotopic Labeling for Insights into Lithium Losses and Solid Electrolyte Interphase Formation By Means of Plasma-Based Techniques.” in Vol.MA2019-04 176 of ECS Meeting Abstracts doi: 10.1149/MA2019-04/3/176.
    Posters
    • , , , and . . “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
    • , , and . . “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
    • , , , , , and . . “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
    • , , , and . . “Recycling and Characterization of Active Materials from Spent Li-Ion Batteries.” contributed to the Batterieforum Deutschland, Berlin
    • , , , , , and . . “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
    • , , , and . . “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
    • , , , , , and . . “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
    • , , , and . . “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
    • , , , and . . “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
    • , , , and . . “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
    • , , , , and . . “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
    • , , , and . . “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
    • , , , , and . . “Systematic Optimization of the Electrolyte Composition – Towards High Temperature Lithium Ion Batteries.” contributed to the 11. Kraftwerk Batterie Fachtagung, Aachen
    • , , and . . “Quantification of potentially toxic Phosporus-based decomposition products in Lithium Ion battery electrolytes.” contributed to the 11. Kraftwerk Batterie Fachtagung, Aachen
    • , , , and . . “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
    • , , , and . . “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
    • , , , , and . . “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
    • , , and . . “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
    • , , , and . . “Quantification of Electrolyte Decomposition Products Evolved from Lithium Ion Batteries by GC-BID.” contributed to the ANAKON 2019, Münster
    • , , and . . “Glow Discharge Mass Spectrometry – A Versatile Tool for Analyzing Lithium Ion Battery Materials.” contributed to the ANAKON 2019, Münster
    • , , and . . “Investigation of Transition Metal Dissolution Mechanisms in Lithium Ion Batteries by Means of Capillary Electrophoresis.” contributed to the ANAKON 2019, Münster
    • , , , and . . “Development of a Counter Gradient HPLC-ICP-MS Method for Quantification of Filed-tested Electric Vehicle Battery Electrolytes.” contributed to the ANAKON 2019, Münster
    • , , , , and . . “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
    • , , , , and . . “Consecutive Investigation of Electrolyte Constituents in Lithium Ion Batteries under Conditions of Thermal Runaway.” contributed to the ANAKON 2019, Münster
    • , , , and . . “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
    • , , , , and . . “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
    • , , , and . . “Particle Investigation of Lithium Ion Battery Cathode Materials.” contributed to the ANAKON 2019, Münster
    • , , , , and . . “Thermal Profiling of LIB Electrodes by Evolved Gas Analysis and Analytical Pyrolysis.” contributed to the ANAKON 2019, Münster
    • , , , , , and . . “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
    • , , , , , , , , , , and . . “Simulation der Dosierung und Benetzung des Befüllprozesses von Li-Ionen-Zellen.” contributed to the Batterieforum Deutschland, Berlin
    • , , , , , , , , , and . . “Beschleunigung der Elektrolytaufnahme durch optimierte Befüllungs- und Wettingprozesse.” contributed to the Batterieforum Deutschland, Berlin
    • , , , and . . “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
    • , , , and . . “Total Reflection X-ray Fluorescence of Lithium Ion Battery Electrolytes from Field-Tested Electric Vehicles.” contributed to the Batterieforum Deutschland, Berlin
    • , , , , and . . “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
    • , , and . . “Revealing the Network of Reactions in Lithium Ion Batteries.” contributed to the AABC Europe, Strassbourg
    • , , and . . “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
    • , , , and . . “Particle Analysis of Lithium Ion Battery Materials.” contributed to the European Winter Conference on Plasma Spectrochemistry 2019, Pau
    • , , , and . . “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
    • , and . . “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
    Research Article (Book Contributions)
    • , , and . . “NMR as a powerful tool to study lithium ion battery electrolytes.” in Annual Reports on NMR Spectroscopy , Vol.97 , edited by Webb Graham A.. Amsterdam: Elsevier. doi: 10.1016/bs.arnmr.2018.12.003.
    • , , , , , and . . “Einführung in die Umwidmung und Weiterverwendung von Traktionsbatterien.” in Umwidmung und Weiterverwendung von Traktionsbatterien, edited by Jörg Becker, Daniel Beverungen, Martin Winter and Sebastian Menne. Düsseldorf: Springer VDI Verlag. doi: 10.1007/978-3-658-21021-2_1.
    • , , , , , and . . “Die Umwidmung gebrauchter Traktionsbatterien in der Detailbetrachtung.” in Umwidmung und Weiterverwendung von Traktionsbatterien, edited by Jörg Becker, Daniel Beverungen, Martin Winter and Sebastian Menne. Düsseldorf: Springer VDI Verlag. doi: 10.1007/978-3-658-21021-2_3.
    • , , , , , and . . “Forschungsausblick zur Umwidmung und Weiterverwendung von Traktionsbatterien.” in Umwidmung und Weiterverwendung von Traktionsbatterien, edited by Jörg Becker, Daniel Beverungen, Martin Winter and Sebastian Menne. Düsseldorf: Springer VDI Verlag. doi: 10.1007/978-3-658-21021-2_8.

    Research Articles (Journals)
    • , , , and . . “Analysis of Organophosphates in Lithium Ion Battery Electrolytes by HILIC-ESI-MS.LC GC Europe, 30 (12): 691692.
    • , , , , , , , , and . . “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: 194201. doi: 10.1016/j.jpowsour.2018.01.088.
    • , and . . “The role of cations on the performance of lithium ion batteries: A quantitative analytical approach.Accounts of Chemical Research, 52 (2) (Energy Storage: Complexities Among Materials and Interfaces at Multiple Length Scales): 265272. doi: 10.1021/acs.accounts.7b00523.
    • , , , and . . “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 (Special Issue: 17th International Conference on Total Reflection X-Ray Fluorescence Analysis and Related Methods (TXRF2017)): 118123. doi: 10.1016/j.sab.2018.07.027.
    • , , , , , , and . . “Performance tuning of lithium ion battery cells with area-oversized graphite based negative electrodes.Journal of Power Sources, 396: 519526. doi: 10.1016/j.jpowsour.2018.06.043.
    • , , and . . “Evaluation of different plasma conditions and resolutions for understanding elemental organophosphorus analysis via GC-ICP-SF-MS.Journal of Analytical Atomic Spectrometry, 33: 10411048. doi: 10.1039/C8JA00092A.
    • , , , and . . “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 (7): 9951002. doi: 10.1007/s10337-018-3540-2.
    • , , , , , , , , , , and . . “Land use intensity, rather than plant species richness, affects the leaching risk of multiple nutrients from permanent grasslands.Global Change Biology, 24 (7): 28282840. doi: 10.1111/gcb.14123.
    • , and . . “Recycling of Lithium Ion Batteries - Reapplication of the Recovered Materials as Lithium Ion Battery Materials.Wiley Analytical Science Magazine, 2 (22): 3233.
    Conference Contributions
    Research Articles in Edited Proceedings (Conferences)
    • , , and . . “Recycling of graphite and reutilization as anode material in lithium ion battery cells.” in Global Battery Raw Materials Symposium 2018, edited by EnerTech Cambridge and Innovation Institute Cambridge. Newcastle upon Tyne: Cambridge Scholars Publishing.
    Abstracts in Digital Collections (Conferences)
    • , , and . . “In Situ NMR Measurements of Lib Electrolytes - Revealing the Network of Reactions in a Battery.” contribution to the ECS and SMEQ Joint International Meeting 2018, Cancun doi: 10.1149/MA2018-02/6/452.
    Posters
    • , , , and . . “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
    • , , , , and . . “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
    • , , , , and . . “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
    • , , , and . . “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
    • , , , and . . “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
    • , , , and . . “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
    • , , , , and . . “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
    • , , , , and . . “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
    • , , , and . . “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
    • , , , , , and . . “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
    • , , and . . “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
    • , , , and . . “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
    • , , , , and . . “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
    • , , , , , , and . . “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
    • , , , , and . . “Visualizing elemental deposition patterns on carbonaceous anodes from lithium ion batteries.” contributed to the 10. Kraftwerk Batterie Fachtagung, Münster
    • , , , and . . “Electrochemical Investigations of Recycled Active Materials from Spent Li-Ion Batteries.” contributed to the 10. Kraftwerk Batterie Fachtagung, Münster
    • , , and . . “Analysis of Lithium Ion Battery electrolyte - Structural elucidation of aging products by HPLC-MSn.” contributed to the 10. Kraftwerk Batterie Fachtagung, Münster
    • , , , and . . “INVESTIGATION OF ENVIRONMENTAL FRIENDLY BINDER MATERIALS FOR LI ION BATTERIES BY MEANS OF PYROLYSIS-GC/MS.” contributed to the 10. Kraftwerk Batterie Fachtagung, Münster
    • , , and . . “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
    • , , , , and . . “Total Reflection X-ray Fluorescence in the Analysis of Lithium Ion Battery Materials.” contributed to the CANAS & ESAS 2018, Berlin
    • , , , , and . . “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
    Research Article (Book Contributions)
    • , , , and . . “Hydrometallurgical Processing and Thermal Treatment of Active Materials.” in Recycling of Lithium-Ion Batteries, edited by A Kwade and J Diekmann. Düsseldorf: Springer VDI Verlag. doi: 10.1007/978-3-319-70572-9_13.
    • , , and . . “Background.” in Recycling of Lithium-Ion Batteries, edited by A Kwade and J Diekmann. Düsseldorf: Springer VDI Verlag. doi: 10.1007/978-3-319-70572-9_1.
    • , , , and . . “The LithoRec Process.” in Recycling of Lithium-Ion Batteries, edited by A Kwade and J Diekmann. Düsseldorf: Springer VDI Verlag. doi: 10.1007/978-3-319-70572-9_2.
    • , , , , and . . “Electrolyte Extraction—Sub and Supercritical CO2.” in Recycling of Lithium-Ion Batteries, edited by A Kwade and J Diekmann. Düsseldorf: Springer VDI Verlag. doi: 10.1007/978-3-319-70572-9_10.
    • , , , , , , , and . . “Potential Dangers During the Handling of Lithium-Ion Batteries.” in Recycling of Lithium-Ion Batteries, edited by A Kwade and J Diekmann. Düsseldorf: Springer VDI Verlag. doi: 10.1007/978-3-319-70572-9_3.

    Articles in Scientific Journals, Newspapers or Magazines
    Research Articles (Journals)
    • , , , , , , , and . . “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 (26): 61236131. doi: 10.1007/s00216-017-0549-6.
    • , , , , , , , , and . . “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.
    • , , , and . . “Determination of Lithium and Transition Metals in Li1Ni1/3Co1/3Mn1/3O2 (NCM) Cathode Material for Lithium-Ion Batteries by Capillary Electrophoresis.Electrophoresis, 38 (3-4): 540–546. doi: 10.1002/elps.201600445.
    • , , , , and . . “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 (3-4): 533–539. doi: 10.1002/elps.201600361.
    • , , , and . . “Alterungsprodukte in Batterie-Elektrolyten.Nachrichten aus der Chemie, 65 (1): 3941. doi: 10.1002/nadc.20174056743.
    • , , , , , , , , , , , and . . “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: 304312. doi: 10.1016/j.est.2017.07.026.
    • , , and . . “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) (Special Issue Ionic Liquid for Separation): 26. doi: 10.3390/separations4030026.
    • , , , , and . . “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: 18621867. doi: 10.1039/C7JA00129K.
    • , , and . . “Reactions of the Additive 1,3-Propane Sultone with Electrolyte Compounds Investigated by Capillary Electrophoresis and High-Resolution Mass Spectrometry.Electrochimica Acta, 251: 573580. doi: 10.1016/j.electacta.2017.08.092.
    • , , , , , , and . . “Modified Imidazolium-Based Ionic Liquids With Improved Chemical Stability Against Lithium Metal.Chemistryselect, 2 (21): 6052–6056. doi: 10.1002/slct.201701599.
    • , , , , , and . . “Quantification of ionic organo(fluoro)phosphates in decomposed lithium battery