Al2O3包覆Li1.2Mn0.54Ni0.13Co0.13O2富锂正极材料的电化学性能
左成, 杜云慧(), 张鹏, 王玉洁, 曹海涛
Electrochemical Performance of Li1.2Mn0.54Ni0.13Co0.13O2 Lithium-enriched Cathode Materials Coated with Al2O3
ZUO Cheng, DU Yunhui(), ZHANG Peng, WANG Yujie, Cao Haitao

图6. 不同Al2O3包覆量富锂正极材料的EIS阻抗谱及其等效电路

Fig.6. EIS curves and equivalent circuit of materials before and after Al2O3 coatingin the 3rd cycle (a) and in the 50th cycle (b)