锂离子电池产气机制及基于电解液的抑制策略

徐冲, 徐宁, 蒋志敏, 李中凯, 胡洋, 严红, 马国强

Mechanisms of gas evolution and suppressing strategies based on the electrolyte in lithium-ion batteries

Chong XU, Ning XU, Zhimin JIANG, Zhongkai LI, Yang HU, Hong YAN, Guoqiang MA

图6 锂离子电池中(a) O2[18]和(b) 还原性气体[19]在正负极间的串扰反应；不同电池的(c) 热失控气体组分、(d) 爆炸指数和(e) 层流燃烧速度[52]

Fig. 6 Cross-talk of (a) O2[18] and (b) reductive gas[19] between cathode and anode in Li-ion battery; (c) The gas composition during thermal runaway, (d) explosion index and (e) Laminar flame-speed for batteries with different cathodes[52]