RÖSER, Dr. Stephan

© MEET / Judith Kraft

MEET - Münster Electrochemical Energy Technology
Room: L.2.016
Corrensstraße 46
D-48149 Muenster

Phone: +49 251 83-36575 Office | -36762 / -36733 Lab
stephan.roeser@uni-muenster.de

Position: Postdoc

Division / Group:  E-Lyte

Focus of research: Preparation, analytics and electrochemical characterization of progressive electrolyte formulations for advanced lithium-ion battery systems

Topic of thesis: Mono- and Dinuclear Ruthenium Complexes: Synthesis, Characterization and their Impact in Oxidation Reactions. (supervisor: Prof. Antoni Llobet, ICIQ, Tarragona, Spain)

  • Submitted patents


    R. Wagner, S. Röser, B. Streipert, A. Reyes Jimenez, D. Gallus, J. Kasnatscheew, B. Hoffmann, R. Schmitz, P. Badillo Jimenez, V. Kraft, M. Amereller, M. Winter, Additive für Alkalimetall-basierte Energiespeicher, 09/10/2014, patent application number DE102014220504.2

    S. Röser, L. Imholt, B. Razaei Rad, I. Cekic-Laskovic, M. Winter; Verwendung von Trialkylsiloxy-basierten Metallkomplexen als Additiv in Lithium-Ionen-Batterien; patent application number: DE 10 2016 104 210.2 WO2017153349 (A1)

    R. Wagner, S. Röser, A. Lerchen, S. Brox, F. Glorius, M. Winter, “Elektrolyt-Zusatz für Lithium-Ionen-Batterien“, patent application number DE 10 2017 103 334.3.

    S. Röser, C. Krause, S. Brox, R. Wagner, M. Grünebaum, I. Cekic-Laskovic, H.D. Wiemhöfer, M. Winter, “Elektrolyt für Lithium-Ionen-Batterien”, patent application number DE 10 2016 125 323.5.

    S. Röser, R. Wagner, J. Kasnatscheew, J. Atik, G. Brunklaus, M. Winter, "Elektrolyt für Lithium-Ionen-Batterien“, patent application number DE 10 2017 113 141.8

    S. Röser, R. Wagner, A. Lerchen, F. Glorius, M. Winter, "Elektrolyt-Zusatz für Lithium-Ionen-Batterien“, patent application number DE 10 2018 105 613.3

    S. Röser, T. Knecht, F. Glorius, M. Winter, „Elektrolyt-Zusatz für Lithium-Ionen-Batterien“, patent application number DE 10 2019 101 343.7

 
  • Publications

    • Campillo-Robles J M, Artetxe X, del Teso Sanchez K, Gutierrez C, Macicior H, Röser S, Wagner R, Winter M. . ‘General hybrid asymmetric capacitor model: validation with a commercial lithium ion capacitor.’ Journal of Power Sources 2019. [Accepted]
    • Jia H, Billmann B, Onishi H, Smiatek J, Röser S, Wiemers-Meyer S, Wagner R, Winter M, Cekic-Laskovic I. . ‘LiPF6 stabilizer and transition metal cation scavenger: a bi-functional bipyridine-based ligand for lithium ion batteries application.’ Chemistry of Materials 2019. doi: 10.1021/acs.chemmater.9b00555. [Accepted]
    • Kasnatscheew J, Röser R, Börner M, Winter M. . ‘Do Increased Ni Contents in LiNixMnyCozO2 (NMC) Electrodes Decrease Structural and Thermal Stability of Li Ion Batteries? A Thorough Look by Consideration of the Li+ Extraction Ratio.’ ACS Appl. Energy Mater 2019. doi: 10.1021/acsaem.9b01440.
    • Röser S, Leißing M, Ophey J, Mörtel R, Rauscher L, Weber C, Brüning C, Winter M.Component Development Towards Ultra-Fast Chargeable Lithium Ion Battery using High Voltage Materials.’ contributed to the AABC Europe, Strasbourg, France, .

    • Beltrop K, Qi X, Hering T, Röser S, Winter M, Placke T. . ‘Enabling Bis(fluorosulfonyl) Imide-Based Ionic Liquid Electrolytes for Application in Dual-Ion Batteries.’ Journal of Power Sources 373: 193–202. doi: 10.1016/j.jpowsour.2017.11.010.

    • Brox S., Röser S., Streipert B., Hildebrand S., Rodehorst U., Qi X., Wagner R., Winter M., Cekic-Laskovic I. . ‘Innovative, Non-Corrosive LiTFSI Cyanoester-Based Electrolyte for Safer 4 V Lithium-Ion Batteries.’ ChemElectroChem 4, No. 2. doi: 10.1002/celc.201600610.
    • Imholt L, Röser S, Börner M, Streipert B, Rezaei Rad B, Cekic-Laskovic I, Winter M. . ‘Trimethylsiloxy based metal complexes as electrolyte additives for high voltage application in lithium ion cells.’ Electrochimica Acta 2017. doi: 10.1016/j.electacta.2017.03.092.
    • Kasnatscheew J, Streipert B, Röser S, Wagner R, Cekic-Laskovic-Laskovic I, Winter M. . ‘Determining oxidative stability of battery electrolytes: Validity of common electrochemical stability window (ESW) data and alternative strategies.’ Physical Chemistry Chemical Physics 2017. doi: 10.1039/C7CP03072J.
    • Röser S, Lerchen A, Ibing L, Cao X, Kasnatscheew J, Glorius F, Winter M, Wagner R. . ‘Highly effective solid electrolyte interphase (SEI)-forming electrolyte additive enabling high voltage lithium ion batteries.’ Chemistry of Materials 2017. doi: 10.1021/acs.chemmater.7b01977.
    • Streipert B, Röser, S, Kasnatscheew J, Janßen P, Cao X, Wagner R, Cekic-Laskovic I, Winter M. . ‘Influence of LiPF6 on the Aluminum Current Collector Dissolution in High Voltage Lithium Ion Batteries after Long-Term Charge/Discharge Experiments.’ Journal of The Electrochemical Society 2017. doi: 10.1149/2.0671707jes.
    • 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.

    • Brox S, Röser S, Husch T, Hildebrand S, Fromm O, Korth M, Winter M, Cekic-Laskovic I. . ‘Alternative Single-Solvent Electrolytes Based on Cyanoesters for Safer Lithium-Ion Batteries.’ ChemSusChem 9, No. 13: 1704-1711. doi: 10.1002/cssc.201600369.
    • Brox S, Röser S, Husch T, Streipert B, Hildebrand S, Wagner R, Korth M, Winter M, Cekic-Laskovic I.Novel single solvent electrolytes based on cyanoesters.’ contributed to the IMLB, Chicago, .
    • Brox S, Röser S, Wagner R, Streipert B, Weigand T, Winter M, Cekic-Laskovic I.Novel nitrile based electrolyte formulations for lithium ion batteries.’ contributed to the Kraftwerk Batterie, Münster, .
    • Cao X, He X, Wang J, Liu H, Röser S, Rezaei Rad B, Evertz M, Streiprt B, Li J, Wagner R, Winter M, Cekic-Laskovic I. . ‘High Voltage LiNi0.5Mn1.5O4/Li4Ti5O12 Lithium Ion Cells at Elevated Temperatures: Carbonate- vs. Ionic Liquid-Based Electrolytes.’ ACS Applied Materials & Interfaces 2016. doi: 10.1021/acsami.6b07687. [Accepted]
    • Laia Francas, Richmond Craig, Planas, Nora, Roeser Stephan, Benet-Buchholz Jordi, Escriche Lluis, Sala Xavier, Llobet Anotoni. . ‘Ru–bis(pyridine)pyrazolate (bpp)-Based Water-Oxidation Catalysts Anchored on TiO2: The Importance of the Nature and Position of the Anchoring Group.’ Chemistry A European Journal 2016. doi: 10.1002/chem.201504015.
    • 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.
    • R. Wagner, V. Kraft, B. Streipert, S. Röser, A. Reyes Jiménez, J. Kasnatscheew, D.R. Gallus, M. Amereller, I. Cekic-Laskovic, M. Winter.Counterintuitive role of magnesium salts as electrolyte additives on the susceptible cathode/electrolyte interface for high voltage lithium-ion batteries.’ contributed to the Kraftwerk Batterie, Münster, Germany, .
    • Roeser S, Brox S, Wagner R, Winter M, Cekic-Laskovic I.Optimization of the MCP - based electrolyte formulation through a selection process based on the variation of selected electrolyte components.’ contributed to the Advanced Automotive Batterie Conference (AABC), Mainz, Germany, .
    • Roeser Stephan, Bozoglian Fernando, Richmond Craig, League Aaron, Ertem Mehmed, Francas Laia, Miro Pere, Benet-Buchholz Jordi, Cramer Christopher, Llobet Antoni. . ‘Water oxidation catalysis with ligand substituted Ru–bpp type complexes.’ Catalysis Science & technology 2016. doi: 10.1039/C6CY00197A.
    • Streipert B, Röser S, Brox S, Qi X, Kasnatscheew J, Janssen P, Winter M.New methodology for investigation of anodic Al-dissolution of state of the art electrolytes and new electrolytes based on alternative solvents and salts.’ contributed to the Kraftwerk Batterie, Münster, .
    • Wagner R, Streipert B, Kraft V, Röser S, Reyes Jiménez A, Kasnatscheew J, Gallus DR, Amereller M, Cekic-Laskovic I, Winter M.Beneficial influence of LiPF6 hydrolysis products as efficient cathode/electrolyte interface film forming additives for high voltage lithium-ion batteries.’ contributed to the Advanced Automotive Batterie Conference (AABC), Mainz, Germany, .
    • Wagner R., Streipert B., Kraft V., Reyes Jiménez A., Röser S., Kasnatscheew J., Gallus D., Börner M., Mayer C., Arlinghaus H., Korth M., Amereller M., Cekic-Laskovic I., Winter M. . ‘Counterintuitive Role of Magnesium Salts as Effective Electrolyte Additives for High Voltage Lithium-Ion Batteries.’ Advanced Materials Interfaces null, No. null. doi: 10.1002/admi.201600096. [In Press]
    • X. Cao, J. Wang, Y. Qian, X. He, A. Friesen, S. Röser, R. Wagner, M. Winter and I. Cekic-Laskovic.Novel Imidazolium Based Ionic Liquid as Functional Electrolyte Additive in Lithium Ion Batteries.’ contributed to the Kraftwerk Batterie, Münster, Germany, .

    • Brox S., Röser S., Cao X., Korth M., Winter M., Cekic Laskovic I.Alternative solvent for lithium ion batteries based on cyano esters.’ contributed to the Kraftwerk Batterie, Aachen, .
    • Cao X, Roeser S, Rezaeirad B, He X, Streipert B, Winter M, Cekic-Laskovic I. . ‘Ester Modified Pyrrolidinium Based Ionic Liquids as Electrolyte Component Candidates in Rechargeable Lithium Batteries.’ Journal of Inorganic and General Chemistry xxx. doi: 10.1002/zaac.201500554.
    • Cao X., Brox S, Gallus D.R. Röser S., Winter M., Cekic-Laskovic I.Computational Screening of Potential Candidate Components for high voltage Electrolytes.’ contributed to the Kraftwerk Batterie, Aachen, .
    • 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.
    • Wagner R, Streipert B, Röser S, Reyes Jiménez A, Kasnatscheew J, Gallus DR, Berken A, Mayer C, Arlinghaus HF, Amereller M, Winter M.Metallic salts: Novel electrolyte additives for high-voltage lithium-ion batteries.’ contributed to the Batterieforum Deutschland, Berlin, .
    • Wagner R, Streipert B, Röser S, Reyes Jiménez A, Kasnatscheew J, Gallus DR, Kraft V, Börner M, Wiemers-Meyer S, Berken A, Mayer C, Arlinghaus HF, Amereller M, Cekic-Laskovic I, Winter M.Metal salts: Novel electrolyte additives for high-voltage lithium-ion batteries.’ contributed to the Advanced Automotive Batterie Conference (AABC), Mainz, .

    • 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 Advanced Battery Power 2014 – the Symposium for Research, Development and Science, Münster, Deutschland, .
    • 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, .

    • N Planas, G Christian, S Roeser, E Mas-Marza, M Rao Kollipara, J Benet-Buchholz, F Maseras, A Llobet. . ‘Substitution Reactions in Dinuclear Ru-Hbpp Complexes: an Evaluation of Through-Space Interaction.’ Inorganic Chemistry 51, No. 3: 1889-1901.
    • Roeser Stephan Ertem Mehmet Z Cady Clyde Lomoth Rainer Benet-Buchholz Jordi Hammarström Leif Sarkar Biprajit Kaim Wolfgang Cramer Christopher J Llobet Antoni. . ‘Synthesis, Structure, and Electronic Properties of RuN6 Dinuclear Ru-Hbpp Complexes.’ Inorganic Chemistry 51, No. 1: 320–327. doi: 10.1021/ic201668r.
    • S Roeser, S Maji, J Benet-Buchholz, J Pons, A Llobet. . ‘Synthesis, Characterization, Reactivity and Linkage Isomerization of Ru(Cl)2(L)(DMSO)2 Complexes.’ European Journal of Inorganic Chemistry 2: 232-240.

    • S Roeser, P Farras, F Bozoglian, M Martinez-Belmonte, J Benet-Buchholz, A Llobet. . ‘Chemical, electrochemical and photochemical catalytic oxidation of water to dioxygen with mononuclear ruthenium complexes.’ ChemSusChem 4: 197-207.

    • J Benet-Buchholz, P Comba, A Llobet, S Roeser, Vadivelu, S Wiesner. . ‘The RuIV=O catalyzed sulfoxidation: A gated mechanism where O to S linkage isomerization Switches between different efficiencies.’ Dalton Transactions 39: 3315-3320.

    • J Benet-Buchholz, P Comba, A Llobet, S Roeser, P Vadivelu, H Wadepohl, S Wiesner. . ‘Iron vs. Ruthenium - a comparison of the stereoselectivity in catalytic Olefin epoxidation.’ Dalton Transactions 2009: 5910-5923.
  • Talks

    • Röser, Stephan (): „“. MEET Akademie, MEET Batterieforschungszentrum, Münster, Deutschland, .