Single-crystal ZnO nanorod/amorphous and nanoporous metal oxide shell composites: Controllable electrochemical synthesis and enhanced supercapacitor performances

被引:268
作者
He, Yun-Bo [1 ]
Li, Gao-Ren [1 ]
Wang, Zi-Long [1 ]
Su, Cheng-Yong [1 ]
Tong, Ye-Xiang [1 ]
机构
[1] Sun Yat Sen Univ, MOE Lab Bioinorgan & Synthet Chem, Sch Chem Istry & Chem Engn, Inst Optoelect & Funct Composite Mat, Guangzhou 510275, Guangdong, Peoples R China
关键词
CARBON; MNO2; DEPOSITION; SURFACE; CAPACITANCE; ELECTRODES; NANOWIRES; DIFFUSION;
D O I
10.1039/c0ee00669f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Single-crystal ZnO nanorod/amorphous and nanoporous metal oxide shell composites were facilely prepared by electrochemical deposition and tested as promising electrode materials for supercapacitor applications.
引用
收藏
页码:1288 / 1292
页数:5
相关论文
共 57 条
[11]   Energy storage in electrochemical capacitors: designing functional materials to improve performance [J].
Hall, Peter J. ;
Mirzaeian, Mojtaba ;
Fletcher, S. Isobel ;
Sillars, Fiona B. ;
Rennie, Anthony J. R. ;
Shitta-Bey, Gbolahan O. ;
Wilson, Grant ;
Cruden, Andrew ;
Carter, Rebecca .
ENERGY & ENVIRONMENTAL SCIENCE, 2010, 3 (09) :1238-1251
[12]   Nanostructures and capacitive characteristics of hydrous manganese oxide prepared by electrochemical deposition [J].
Hu, CC ;
Wang, CC .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 2003, 150 (08) :A1079-A1084
[13]   Pulse deposition of large area, patterned manganese oxide nanowires in variable aspect ratios without templates [J].
Hu, Chi-Chang ;
Chang, Kuo-Hsin ;
Wu, Yung-Tai ;
Hung, Ching-Yun ;
Lin, Chi-Cheng ;
Tsai, Yi-Tar .
ELECTROCHEMISTRY COMMUNICATIONS, 2008, 10 (11) :1792-1796
[14]   A hierarchical nanostructure consisting of amorphous MnO2, Mn3O4 nanocrystallites, and single-crystalline MnOOH nanowires for supercapacitors [J].
Hu, Chi-Chang ;
Hung, Ching-Yun ;
Chang, Kuo-Hsin ;
Yang, Yi-Lin .
JOURNAL OF POWER SOURCES, 2011, 196 (02) :847-850
[15]   Anodic composite deposition of RuO2•xH2O-TiO2 for electrochemical supercapacitors [J].
Hu, Chi-Chang ;
Guo, Hsin-Yi ;
Chang, Kuo-Hsin ;
Huang, Ching-Chun .
ELECTROCHEMISTRY COMMUNICATIONS, 2009, 11 (08) :1631-1634
[16]   Design and tailoring of the nanotubular arrayed architecture of hydrous RuO2 for next generation supercapacitors [J].
Hu, Chi-Chang ;
Chang, Kuo-Hsin ;
Lin, Ming-Champ ;
Wu, Yung-Tai .
NANO LETTERS, 2006, 6 (12) :2690-2695
[17]   Development of a Titanium Dioxide-Supported Platinum Catalyst with Ultrahigh Stability for Polymer Electrolyte Membrane Fuel Cell Applications [J].
Huang, Sheng-Yang ;
Ganesan, Prabhu ;
Park, Sehkyu ;
Popov, Branko N. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2009, 131 (39) :13898-+
[18]   Highly Stable Performance of Supercapacitors from Phosphorus-Enriched Carbons [J].
Hulicova-Jurcakova, Denisa ;
Puziy, Alexander M. ;
Poddubnaya, Olga I. ;
Suarez-Garcia, Fabian ;
Tascon, Juan M. D. ;
Lu, Gao Qing .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2009, 131 (14) :5026-+
[19]   Swiss roll nanomembranes with controlled proton diffusion as redox micro-supercapacitors [J].
Ji, Hengxing ;
Mei, Yongfeng ;
Schmidt, Oliver G. .
CHEMICAL COMMUNICATIONS, 2010, 46 (22) :3881-3883
[20]   Printable Thin Film Supercapacitors Using Single-Walled Carbon Nanotubes [J].
Kaempgen, Martti ;
Chan, Candace K. ;
Ma, J. ;
Cui, Yi ;
Gruner, George .
NANO LETTERS, 2009, 9 (05) :1872-1876