Facile controlled synthesis of MnO2 nanowires for supercapacitors

被引:13
|
作者
Li, Yong-Fang [1 ]
Li, Shan-Shan [2 ]
Zhou, Dan-Ling [2 ]
Wang, Ai-Jun [2 ]
Zhang, Pei-Pei [3 ]
Li, Chang-Gong [1 ]
Feng, Jiu-Ju [2 ]
机构
[1] Henan Inst Sci & Technol, Coll Chem & Chem Engn, Xinxiang 453003, Peoples R China
[2] Zhejiang Normal Univ, Coll Chem & Life Sci, Coll Geog & Environm Sci, Jinhua 321004, Peoples R China
[3] Henan Normal Univ, Sch Chem & Environm Sci, Xinxiang 453007, Peoples R China
关键词
MnOOH nanowires; MnO2; nanowires; Electrochemical property; Supercapacitor; HIGH-PERFORMANCE SUPERCAPACITORS; ELECTROCHEMICAL CAPACITORS; ALPHA-MNO2; NANOTUBES; ELECTRODE MATERIALS; MANGANESE-DIOXIDE; CARBON; NANOPARTICLES; NANORODS; MICROSTRUCTURES; MECHANISM;
D O I
10.1007/s10008-014-2498-8
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
In this report, a simple and facile method was developed for preparation of MnO2 nanowires by calcinations of MnOOH nanowires previously synthesized under hydrothermal conditions, using hexamethylenetetramine as a reducing agent, without any template. The as-prepared MnO2 nanowires displayed an enhanced specific capacitance (262.7 F g(-1)) and good cycling stability (e.g., no loss within 1,500 cycles), showing good electrochemical performances as electrode material for supercapacitors.
引用
收藏
页码:2521 / 2527
页数:7
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