锂离子电池正极材料低温性能衰退机理研究*

齐四清, 苏林华, 范新宇, 姜楠, 王鹏飞

Study on the Cathode Materials’ Deterioration Mechanism for Lithium-ion Batteries at Low Temperature

QI Siqing, SU Linhua, FAN Xinyu, JIANG Nan, WANG Pengfei

图1 LiFePO4、LiCoO2和LiNi0.6Co0.2Mn0.2O2材料的结构与形貌