中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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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