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

表1 不同Al2O3包覆量的Li1.2Mn0.54Ni0.13Co0.13O2的晶胞参数

Table 1 Lattice parameters of materials with different Al2O3 coating amounts

Coating amount/%, mass fraction a/nm c/nm c/a I(003)/I(104) Pristine 0.28502 1.42326 4.9935 1.2199 0.7% 0.28493 1.42281 4.9936 1.2393 1.4% 0.28511 1.42369 4.9935 1.2248