Solid Electrolyte Interphase (SEI) for Silicon Anodes: From Evolution to Interface Engineering and System-Level Optimization

doi:10.1016/j.ensm.2026.105068

Solid Electrolyte Interphase (SEI) for Silicon Anodes: From Evolution to Interface Engineering and System-Level Optimization

2026-03-27

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DOI：10.1016/j.ensm.2026.105068

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Abstract

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• Introduce the dynamic structural evolution and failure mechanisms of the silicon-based SEI. • SEI composition and structure are modulated via electrode interfacial and battery system engineering. • Summarize advanced characterization methods for the composition and structure of silicon-based SEI. • Identify the challenges and future opportunities for silicon-based anodes in battery engineering. .

Keywords:

Silicon anode

Solid Electrolyte Interphase (SEI)

Structural evolution

Interface engineering

Battery system optimization

Solid Electrolyte Interphase (SEI) for Silicon Anodes: From Evolution to Interface Engineering and System-Level Optimization

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