Electrodeposition of Mesoporous Co3O4 Nanosheets on Carbon Foam for High Performance Supercapacitors

被引:10
|
作者
Xu, Zhemi [1 ]
Younis, Adnan [1 ]
Chu, Dewei [1 ]
Ao, Zhimin [2 ]
Xu, Haolan [3 ]
Li, Sean [1 ]
机构
[1] Univ New S Wales, Sch Mat Sci & Engn, Sydney, NSW 2052, Australia
[2] Univ Technol Sydney, Sch Chem & Forens Sci, Sydney, NSW 2007, Australia
[3] Univ S Australia, Ian Wark Res Inst, Adelaide, SA 5000, Australia
基金
澳大利亚研究理事会;
关键词
Metals - Sodium hydroxide - Carbon - Foams - Cobalt compounds - Supercapacitor;
D O I
10.1155/2014/902730
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Metal oxide nanosheets have promising potential applications in novel energy storage devices. In this work, Co3O4 nanosheets/carbon foam with excellent supercapacitor characteristics was successfully fabricated, without using metal substrates. The experimental results demonstrate that the electrochemical tests showed that the as-prepared Co3O4 nanosheets exhibited an ideal capacitive behavior with a maximum specific capacitance of 10(6) F/g in 1M NaOH solution at a scan rate of 0.1 V s(-1).
引用
收藏
页数:5
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