储能锂离子电池多层级失效机理及分析技术综述

王怡, 陈学兵, 王愿习, 郑杰允, 刘啸嵩, 李泓

Overview of multilevel failure mechanism and analysis technology of energy storage lithium-ion batteries

Yi WANG, Xuebing CHEN, Yuanxi WANG, Jieyun ZHENG, Xiaosong LIU, Hong LI

图1 老化后磷酸铁锂正极片截面SEM[12]

Fig. 1 SEM cross-section of lithium iron phosphate positive electrode after aging[12]