Preparation and Electrochemical Properties of Polyaniline/Carbon Nanofiber Composite Materials
文献类型:期刊论文
作者 | Zhang LY ; He SJ ; Chen SL ; Guo QH ; Hou HQ |
刊名 | acta physico-chimica sinica |
出版日期 | 2010 |
卷号 | 26期号:12页码:3181-3186 |
ISSN号 | 1000-6818 |
关键词 | CARBON NANOTUBE ELECTRODE MATERIAL POLYMERIZATION SUPERCAPACITORS FABRICATION CAPACITANCE FIBERS FILMS |
通讯作者 | hou hq |
中文摘要 | polyaniline/carbon nanofiber (pani/cnf) composite materials were prepared by in situ polymerization. the functional group, composition, surface morphology, and specific surface area of composite materials were characterized by fourier transform infrared (ft-ir) spectroscopy, thermogravimetric analysis (tga), scanning electron microscopy (sem), and brunauer-emmelt-teller analysis. cyclic voltammetry (cv) and galvanotactic charge-discharge methods were used to study the electrochemical properties of the pani/cnf composite materials. results showed that the composite materials had a rough surface with a burry pani structure that was uniformly distributed over the cnf. the composite materials, as electrodes, showed good reversibility in redox reactions. the specific capacitance of 44.4%(w) pani/cnf was 587.1 f.g(-1), the specific energy was 66.1 wh.kg(-1) at a current density of 100 ma.g(-1), and the specific power was 1014.2 w.kg(-1) at a current density of 800 ma.g(-1). moreover, the specific capacitance of pani/cnf only decreased by 28% after 1000 charge-discharge cycles. therefore, the pani/cnf composite material is an excellent material for use in supercapacitors because of its high electrical conductivity and large specific capacitance. |
收录类别 | SCI收录期刊论文 |
语种 | 中文 |
WOS记录号 | WOS:000284912800008 |
公开日期 | 2012-04-25 |
源URL | [http://ir.ciac.jl.cn/handle/322003/43279] |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Zhang LY,He SJ,Chen SL,et al. Preparation and Electrochemical Properties of Polyaniline/Carbon Nanofiber Composite Materials[J]. acta physico-chimica sinica,2010,26(12):3181-3186. |
APA | Zhang LY,He SJ,Chen SL,Guo QH,&Hou HQ.(2010).Preparation and Electrochemical Properties of Polyaniline/Carbon Nanofiber Composite Materials.acta physico-chimica sinica,26(12),3181-3186. |
MLA | Zhang LY,et al."Preparation and Electrochemical Properties of Polyaniline/Carbon Nanofiber Composite Materials".acta physico-chimica sinica 26.12(2010):3181-3186. |
入库方式: OAI收割
来源:长春应用化学研究所
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