B2O3 包覆NaNi1/3Fe1/3Mn1/3O2 正极材料制备及其电化学性能
郭凯强, 车海英, 张浩然, 廖建平, 周煌, 张云龙, 陈航达, 申展, 刘海梅, 马紫峰

Preparation and characterization of B2O3-coated NaNi1/3Fe1/3Mn1/3O2 cathode materials for sodium-ion batteries
Kaiqiang GUO, Haiying CHE, Haoran ZHANG, Jianping LIAO, Huang ZHOU, Yunlong ZHANG, Hangda CHEN, Zhan SHEN, Haimei LIU, Zifeng MA
图6 NFM和不同B2O3 包覆量材料的(a) 0.2 C倍率下首次充/放电曲线图;(b) 1 C倍率下200圈长循性能图;(c)(d) 不同循环次数的充/放电曲线图;(e) 倍率性能图
Fig. 6 (a) Initial charge-discharge curves at 0.1 C(b) Cycling performance at 1 C(c),(d) Charge-discharge curves of different cycles(e) Rate performance of the NFM and different B2O3 contents materials