Rebecca Wilhelm

Li-Ion Battery Research: Surface and interface analysis of active materials using high-resolution analytical methods: from post mortem to in situ and operando methods (Aqua-POp Project)

Articles

Effect of Washing on Nickel-Rich NCMs: Methodology to Quantify the Lithium/Proton-Exchange Kinetics, the Inserted Protons, and the Structural Changes / Stefan Oswald*^,=, Rebecca Wilhelm⁼, Tim Kratky, László Szentmiklósi, Boglárka Maróti, Ildikó Harsányi, Sebastian A. Hallweger, Gregor Kieslich, Sebastian Günther, Hubert A. Gasteiger / J. Mater. Chem. A 12 25140 (2024) – DOI

Comparative Evaluation of LMR-NCM and NCA Cathode Active Materials in Multilayer Lithium-Ion Pouch Cells: Part II. Rate Capability, Long-Term Stability, and Thermal Behavior / Kraft, L.; Zünd, T.; Schreiner, D.; Wilhelm, R.; Günter, F. J.; Reinhart, G.; Gasteiger, H. A.; Jossen, A. /  / J. Electrochem. Soc., 2021, 168, 020537 (Open Access) - DOI

Comparative Evaluation of LMR-NCM and NCA Cathode Active Materials in Multilayer Lithium-Ion Pouch Cells: Part I. Production, Electrode Characterization, and Formation / Schreiner, D.; Zünd, T.; Günter, F. J.; Kraft, L.; Stumper, B.; Linsenmann, F.; Schüßler, M.; Wilhelm, R.; Jossen, A.; Reinhart, G. / J. Electrochem. Soc., 2021, 168, 030507 (Open Access) - DOI

Interrelationship Between the Open Circuit Potential Curves in a Class of Ni-Rich Cathode Materials/ Kimura, K.; Wilhelm, R.; Besli, M.; Kim, S.; Usubelli, C.; Ziegler, J.; Klein, R.; Christensen, J.; Gorlin, Y. / J. Electrochem. Soc., 2020, 167, 040510 (Open Access) - DOI

Patents

Management Systems and Methods for Silicon-Containing Lithium-Ion Batteries / Subbaraman, A.; Gorlin, Y.; Usubelli, C.; Wilhelm, R.; Ramezan, P. S.; Klein, R. - DOI

Method for Predicting an Open-Circuit Potential Curve as a Function of Lithiation for a Class of Cathode Materials / Gorlin, Y.; Kimura, K.; Wilhelm, R.; Kim, S.; Usubelli, C.; Besli, M.; Ziegler, J.; Klein, R.; Christensen, J. - DOI

 

Scientific Career:

since 10/2021: PhD Student

3/2020-10/2020: Internship at BMW (Dr. Johannes Wandt); Topic: Lifetime analysis and material characterization of large-scale prismatic cells for fast charging.

6/2019-8/2019: Working Student, Chair of Technical Electrochemistry (M.Sc. Tanja Zünd and Prof. H. A. Gasteiger, ExZellTUM Project)

11/2018-3/2019: Internship at Robert Bosch LLC (Sunnyvale, USA, Dr. Yelena Gorlin); Topic: Extraction of key thermodynamic parameters for the refinement of an existing battery management system.

6/2018-9/2018: Working Student, Chair of Technical Electrochemistry (M.Sc. Tanja Zünd and Prof. H. A. Gasteiger, ExZellTUM Project)

Education:

10/2018-7/2021: M.Sc. in Chemistry at TU München. Thesis: Determination of the Proton Content in Washed Nickel- Rich NCM and the Implications on the Electrochemical Performance in Lithium-Ion Batteries, Chair of Technical Electrochemistry (M.Sc. Stefan Oswald and Prof. H. A. Gasteiger)

10/2015-09/2018: B.Sc. in Chemistry at TU München. Thesis: Improving the electrical conductivity of HE-NMC in Li-ion batteries by optimized calendering and conductive carbon composition, Chair of Technical Electrochemistry (M.Sc. Tanja Zünd and Prof. H. A. Gasteiger)