Equilibration of ion distribution at polymer/ceramic interfaces

M Kozdra and L Hölzer and D Brandell and A Heuer, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 27, 24918-24931 (2025).

DOI: 10.1039/d5cp01988e

Composite solid electrolytes (CSEs), involving ceramic and polymer electrolytes, are a promising candidate for use in solid-state batteries. These non-homogeneous electrolyte systems have altered ion distributions compared to their respective bulk phases. Due to high energy barriers for ion exchange between phases, achieving interfacial ion equilibration can be an issue when classical molecular dynamics (MD) techniques are employed at temperatures relevant for battery applications (e.g. 300-360 K), as the accessible timescales are limited to

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