JOURNAL ARTICLE

The thermal runaway mechanism of fast-charging lithium-ion batteries using LiFSI-based electrolytes

Weizhen FanYifan ShaJianan ZhangLitao ShiAnfei WangHai SuKeming SongYan‐Bing HeJunmin Nan

Year: 2025 Journal:   Energy & Environmental Science Vol: 18 (24)Pages: 10425-10433   Publisher: Royal Society of Chemistry

Abstract

The thermal runaway mechanism of LiFSI-based batteries is firstly revealed in which tremendous heat is released due to N 2 generated via decomposition of LiFSI. Quenching N-containing free radicals is put forward to improve battery safety.

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