多晶及单晶高镍三元材料LiNi0.9Co0.05Mn0.05O2 的可控制备及其电化学储锂特性
Controllable synthesis and electrochemical mechanism related to polycrystalline and single-crystalline Ni-rich layered LiNi0.9Co0.05Mn0.05O2 cathode materials
多晶及单晶高镍三元材料LiNi0.9Co0.05Mn0.05O2 的可控制备及其电化学储锂特性 |
| 张吉禄, 董育辰, 宋强, 袁思鸣, 郭孝东 |
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Controllable synthesis and electrochemical mechanism related to polycrystalline and single-crystalline Ni-rich layered LiNi0.9Co0.05Mn0.05O2 cathode materials |
| Jilu ZHANG, Yuchen DONG, Qiang SONG, Siming YUAN, Xiaodong GUO |
| 图3 NCM-PC和NCM-SC的电化学性能 (a) 样品在2.7～4.3 V、0.1 C电流密度下的首圈充放电曲线；(b) 相应dQ/dV 图；(c) 两材料的倍率性能；(d) NCM-PC倍率性能对比图 |
| Fig. 3 Electrochemical performances of NCM-PC and NCM-SC cathodes. (a) The first charge-discharge voltage profiles at 0.1 C between 2.7 and 4.3 V and (b) corresponding dQ/dV plots; (c) the rate performances of NCM-PC and NCM-SC cathodes; (d) a comparison of rate capability of NCM-PC and other Ni-rich layered cathodes |
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