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Author:

李燕 (李燕.) | 赵煜娟 (赵煜娟.) | 刘欣燕 (刘欣燕.) | 夏定国 (夏定国.)

Abstract:

为了提高LiNiO2的电化学性能和热稳定性,采用液相共沉淀法对LiNiO2进行表面包覆改性,合成材料为LiNi0.9Co0.05Mn0.05O2和LiNi0.9Mn0.1O2。LiNiO2的初始比容量为180 mA·h/g,循环18次后,容量保持率为78.33%;LiNi0.9Co0.05Mn0.05O2的初始比容量为188 mA·h/g,循环18次后,其容量保持率为96.71%; LiNi0.9Mn0.1O2的初始比容量为155 mA·h/g,循环18次后,其容量保持率为97.31%。DSC分别表明:LiNi0.9 Co0.05Mn0.05O2和LiNi0.9Mn0.1O2与电解液起始反应温...

Keyword:

热稳定性 锂离子电池 电化学性能 表面包覆 正极材料

Author Community:

  • [ 1 ] 北京工业大学环境与能源工程学院环境电化学实验室

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Source :

Year: 2005

Language: Chinese

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 10

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