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Yusuf Hamied Department of Chemistry

 

Dr Stefan Oswald

Research Associate

Publications

Properties of NaPF6 electrolytes and effect of electrolyte concentration on performance in sodium-ion batteries
DMC Ould, S Oswald, HE Smith, CA O’Keefe, T Song, E Kendrick, DS Wright, CP Grey
– Chemical Communications
(2025)
(doi: 10.1039/d5cc01447f)
Effect of washing on nickel-rich NCMs: methodology to quantify the lithium/proton-exchange kinetics, the inserted protons, and the structural changes
S Oswald, R Wilhelm, T Kratky, L Szentmiklosi, B Maroti, I Harsanyi, SA Hallweger, G Kieslich, S Gunther, HA Gasteiger
– Journal of Materials Chemistry A
(2024)
12,
25140
(doi: 10.1039/d4ta03319a)
The Implications of Particle Morphology on the Capacity Retention, Side Reactions, and Impedance Build-Up of Nickel-Rich NCMs upon Cycling in Full-Cells: Poly- vs. Single-Crystalline NCM851005
S Oswald, M Bock, HA Gasteiger
– Journal of the Electrochemical Society
(2023)
170,
090505
(doi: 10.1149/1945-7111/acf3a1)
The Structural Stability Limit of Layered Lithium Transition Metal Oxides Due to Oxygen Release at High State of Charge and Its Dependence on the Nickel Content
S Oswald, HA Gasteiger
– Journal of The Electrochemical Society
(2023)
170,
030506
(doi: 10.1149/1945-7111/acbf80)
Elucidating the Implications of Morphology on Fundamental Characteristics of Nickel-Rich NCMs: Cracking, Gassing, Rate Capability, and Thermal Stability of Poly-and Single-Crystalline NCM622
S Oswald, M Bock, HA Gasteiger
– Journal of The Electrochemical Society
(2022)
169,
050501
(doi: 10.1149/1945-7111/ac5f7f)
Novel Method for Monitoring the Electrochemical Capacitance by in Situ Impedance Spectroscopy as Indicator for Particle Cracking of Nickel-Rich NCMs: Part III. Development of a Simplified Measurement Setup
S Oswald, F Riewald, HA Gasteiger
– Journal of the Electrochemical Society
(2022)
169,
040552
(doi: 10.1149/1945-7111/ac67b3)
Novel Method for Monitoring the Electrochemical Capacitance by In Situ Impedance Spectroscopy as Indicator for Particle Cracking of Nickel-Rich NCMs: Part II. Effect of Oxygen Release Dependent on Particle Morphology
S Oswald, D Pritzl, M Wetjen, HA Gasteiger
– Journal of the Electrochemical Society
(2021)
168,
120501
(doi: 10.1149/1945-7111/ac3905)
Novel Method for Monitoring the Electrochemical Capacitance by In Situ Impedance Spectroscopy as Indicator for Particle Cracking of Nickel-Rich NCMs: Part I. Theory and Validation
S Oswald, D Pritzl, M Wetjen, HA Gasteiger
– Journal of The Electrochemical Society
(2020)
167,
100511
(doi: 10.1149/1945-7111/ab9187)

Research Group

Telephone number

01223 748895

Email address

so472@cam.ac.uk

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