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10 (a) TVS抑制电池产气和内阻增长以及(b) TVS在正负极成膜作用机制[76]；(c) FuP的理论和实际分解电位[77]；(d) DTD与LiDFP联用对循环过程中SEI组分影响推测图以及(e) DTD与LiDFP联用抑制循环产气[78]；(f) LiDFOP与DOL联用修饰SEI组分[79]

Fig. 10 (a) TVS reduces gas generation in lithium ion battery and; (b) The mechanism of TVS forming films on cathode and anode[76]; (c) Theoretical and practical decomposition potential of FuP[77]; (d) SEI component and (e) volume change of DTD+LiDFP based battery during cycling[78]; (f) Organic-inorganic hybrid SEI induced by a LiDFOP and DOL[79]