锂离子电池原位光学显微观测

高金辉, 陈英龙, 孟繁慧, 丁美超, 王莉, 许刚, 何向明

Research on in-situ optical microscopic observation in lithium-ion batteries

Jinhui GAO, Yinglong CHEN, Fanhui MENG, Meichao DING, Li WANG, Gang XU, Xiangming HE

图4 石墨混合氧化亚硅负极嵌锂行为

Fig. 4 Lithium intercalation behavior of graphite mixed with SiO anode, (a) 0, (b) 4%, (c) 8%, (d) 12%, (e) change ratio of negative electrode thickness under different SOC, (f) cycle life of cells with different ratio of SiO