Nano-scale copper-coated graphite as anode material for lithium-ion batteries

被引:56
作者
Guo, K [1 ]
Pan, Q [1 ]
Wang, L [1 ]
Fang, S [1 ]
机构
[1] Chinese Acad Sci, Inst Chem, Beijing 100080, Peoples R China
关键词
electroless plating; graphite anode; nano-scale copper;
D O I
10.1023/A:1020178121795
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Nano-scale copper particles were homogeneously deposited on the surface of natural graphite through electroless plating. The co-intercalation of solvated lithium ion and reduction of the electrolyte were effectively depressed after coating of copper particles. Consequently, the graphite showed a significant improvement in charge-discharge properties such as coulombic efficiency, cycle characteristics, and high rate performance as an anode material for lithium ion batteries.
引用
收藏
页码:679 / 685
页数:7
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