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)
61
Elucidating the detrimental effect of intercalated protons in Ni-rich NCMs on structural stability and cycle life
R Wilhelm, S Helmer, HA Gasteiger, S Oswald
EES Batteries
(2025)
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 Szentmiklósi, B Maróti, I Harsányi, SA Hallweger, G Kieslich, S Günther, HA Gasteiger
Journal of Materials Chemistry A
(2024)
12
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
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
Elucidating the Degradation Mechanisms of Nickel-Rich Layered Oxide Cathodes for Lithium-Ion Batteries
S Oswald
(2023)
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
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
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
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

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