What question did this study set out to answer?

The study aims to evaluate the performance of silicon and other materials as anodes in lithium-ion batteries under large volume strain.

March 21, 2026Energy & Environmental Science14 citationsOpen Access

Contact Interfaces in Anodes with Large Volume Strain for High-Performance Lithium-Ion Storage

GYGuangmao YanKunming University of Science and Technology FWFei WangKunming University of Science and Technology JLJieqian LiuSichuan University

Key Points

The study aims to evaluate the performance of silicon and other materials as anodes in lithium-ion batteries under large volume strain.
Analysis of various anode materials including silicon, germanium, and metal oxides.
Assessment of charge and discharge cycles to measure performance.
Investigating the effects of volume strain on anode material integrity.
Silicon exhibits the highest theoretical capacity among tested materials.
Large volume strain affects the structural stability of anodes.
Metal oxides show improved performance compared to traditional graphite anodes.

Abstract

Silicon, germanium, tin, phosphorus, metal oxides, and their related compounds have emerged as promising anode materials for lithium-ion batteries owing to their high theoretical capacities. However, their practical application is...

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