Factors affecting the electrochemical performance of vanadium oxide nanotube cathode materials

被引:32
作者
Li, Hai Xia [1 ]
Jiao, Li Fang [1 ]
Yuan, Hua Tang [1 ]
Zhang, Ming [1 ]
Guo, Jian [1 ]
Wang, Li Qin [1 ]
Zhao, Ming [1 ]
Wang, Yong Mei [1 ]
机构
[1] Nankai Univ, Inst New Energy Mat Chem, Tianjin 300071, Peoples R China
关键词
vanadium oxide nanotubes; hydrothermal; thermolysis; content of template; lithium ion battery;
D O I
10.1016/j.elecom.2006.03.017
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Vanadium oxide nanotube materials were prepared by hydrothermal method and the factors that affect their electrochemical discharge-charge performance have been investigated. The morphology, structure and electrochemical properties of the VOx-NT materials depend on the post-treatment temperature and heat treatment media. The controlled post-treatment (200 degrees C for 1 h under Ar) produces a phase with improved capacity and reversibility, but the tubular shape is still well preserved. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:1693 / 1698
页数:6
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