中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Graphene-wrapped polyaniline nanofibers as electrode materials for organic supercapacitors

文献类型:期刊论文

作者Zhou SP ; Zhang HM ; Zhao Q ; Wang XH ; Li J ; Wang FS
刊名carbon
出版日期2013
卷号52页码:440-450
关键词CONDUCTING POLYANILINE ELECTROCHEMICAL PERFORMANCE ELECTRICAL-CONDUCTIVITY AQUEOUS DISPERSION ENERGY-STORAGE CARBON OXIDE FABRICATION POLYMER CAPACITORS
ISSN号0008-6223
通讯作者wang xh
中文摘要graphene-wrapped polyaniline nanofibers were prepared by assembly of negatively charged graphene oxide with positively charged aqueous dispersible polyaniline nanofibers in an aqueous dispersion, followed by the reduction of the graphene oxide. the hybrid material with a graphene oxide loading of 9.1 wt.% displayed a high specific capacitance of over 250 f g(-1) in a 1 m et4n+center dot bf4-/propylene carbonate electrolyte, a 39.7% increase compared with pristine polyaniline nanofibers. a significant improvement in long-term cycle life was also realized. the hybrid exhibited an initial specific capacitance of 236 f g(-1), which remained as high as 173.3 f g(-1) over 1000 cycles, or a 26.3% decrease, much better than that for pure polyaniline nanofibers. an asymmetric supercapacitor based on this hybrid material and activated carbon was assembled. an energy density of 19.5w h kg(-1) at a power density of 738.95 w kg(-1) was obtained for the cell under an operating voltage window of 2 v. (c) 2012 elsevier ltd. all rights reserved.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000314192700048
公开日期2014-04-16
源URL[http://ir.ciac.jl.cn/handle/322003/50069]  
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
Zhou SP,Zhang HM,Zhao Q,et al. Graphene-wrapped polyaniline nanofibers as electrode materials for organic supercapacitors[J]. carbon,2013,52:440-450.
APA Zhou SP,Zhang HM,Zhao Q,Wang XH,Li J,&Wang FS.(2013).Graphene-wrapped polyaniline nanofibers as electrode materials for organic supercapacitors.carbon,52,440-450.
MLA Zhou SP,et al."Graphene-wrapped polyaniline nanofibers as electrode materials for organic supercapacitors".carbon 52(2013):440-450.

入库方式: OAI收割

来源:长春应用化学研究所

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