In situ fabrication of Ni(OH)(2) nanofibers on polypyrrole-based carbon nanotubes for high-capacitance supercapacitors
文献类型:期刊论文
作者 | Fan Jianzhang; Mi Hongyu; Xu Youlong; Gao Bo |
刊名 | MATERIALS RESEARCH BULLETIN
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出版日期 | 2013 |
卷号 | 48期号:3页码:1342-1345 |
关键词 | Composites Chemical synthesis Electrochemical measurements Electrochemical properties |
ISSN号 | 0025-5408 |
英文摘要 | Large-scale nickel hydroxide-carbon [Ni(OH)(2)/CNT] networks with three-dimensional electron-transport channels are synthesized via a facile and general surface-decoration approach, using polypyrrole-derived CNTs as the support. Flexible Ni(OH)(2) nanofibers with a diameter of 5-10 nm and a length of 50-120 nm are intertwined and wrapped homogenously on carbon networks, leading to the formation of more complex networks. When used as supercapacitor electrodes, this designed architecture with large surface area, abundant pores and good electrical conductivity is very important in technology. It can promote the bulk accessibility of electrolyte OH- and diffusion rate within the redox phase. Consequently, an unusual specific capacitance of 1745 F g(-1) can be obtained for Ni(OH)(2)/CNT composite at 30 mA cm(-2). Even at a high rate (50 mA cm(-2)), the composite can also deliver a specific capacitance as high as 1118 F g(-1), exhibiting the potential application for supercapacitors. |
学科主题 | Materials Science |
收录类别 | SCI |
WOS记录号 | WOS:000315608400070 |
公开日期 | 2013-11-07 |
源URL | [http://ir.xjipc.cas.cn/handle/365002/2675] ![]() |
专题 | 新疆理化技术研究所_材料物理与化学研究室 |
作者单位 | Xinjiang Univ, Sch Chem & Chem Engn, Urumqi 830046, Peoples R China;Xi An Jiao Tong Univ, Minist Educ, Key Lab, Elect Mat Res Lab, Xian 710049, Peoples R China;Chinese Acad Sci, Xinjiang Tech Inst Phys & Chem, Urumqi 830011, Peoples R China |
推荐引用方式 GB/T 7714 | Fan Jianzhang,Mi Hongyu,Xu Youlong,et al. In situ fabrication of Ni(OH)(2) nanofibers on polypyrrole-based carbon nanotubes for high-capacitance supercapacitors[J]. MATERIALS RESEARCH BULLETIN,2013,48(3):1342-1345. |
APA | Fan Jianzhang,Mi Hongyu,Xu Youlong,&Gao Bo.(2013).In situ fabrication of Ni(OH)(2) nanofibers on polypyrrole-based carbon nanotubes for high-capacitance supercapacitors.MATERIALS RESEARCH BULLETIN,48(3),1342-1345. |
MLA | Fan Jianzhang,et al."In situ fabrication of Ni(OH)(2) nanofibers on polypyrrole-based carbon nanotubes for high-capacitance supercapacitors".MATERIALS RESEARCH BULLETIN 48.3(2013):1342-1345. |
入库方式: OAI收割
来源:新疆理化技术研究所
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