B2O3 包覆NaNi1/3Fe1/3Mn1/3O2 正极材料制备及其电化学性能
Preparation and characterization of B2O3-coated NaNi1/3Fe1/3Mn1/3O2 cathode materials for sodium-ion batteries
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 |
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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7 (a),(b) NFM和NFM@2%B2O3 的dQ/dV 曲线；(c),(d) 初始及循环200圈后循环伏安曲线；(e) 初始电化学交流阻抗谱图；(f) 200次循环后的电化学交流阻抗谱图；(g) Z′和 w-1/2 的线性图 |
| Fig. 7 The calculated dQ/dV profiles [(a),(b)]; initial and after 200 cycles cyclic voltammetry curves at 1mV/s [(c),(d)] of the NFM and NFM@2%B2O3; (e) Initial EIS curves; (f) EIS curves after 200 cycles; (g) The relationship between Z′ and w-1/2 |
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