Ionic liquid coated single-walled carbon nanotube buckypaper as supercapacitor electrode

在线阅读 下载PDF 导出详情
摘要 Effectofstackingstructureofsingle-walledcarbonnanotubes(SWCNTs)onitsperformanceaselectrodeofsupercapacitorwasinvestigatedinthepresentwork.ConsideringSWCNTseasilyformedbundlesduetostrongvandeWaalsattractionbetweentubes,weproposedfirstdispersionofSWCNTsbyionicliquids(ILs)of1-ethyl-3-methylimidazoliumtetrafluoroborate(EMIMBF4),followedbyfabricationofbuckypaperbycompression.ThedebundlingeffectofILsonSWCNTsincreasedtheinterfacebetweenelectrodeandelectrolyte,decreasedelectricalresistance,and,consequently,increasedperformanceofthesupercapacitor.SinceILs,usedtodisperseSWCNTs,alsofunctionedaselectrolyteinsupercapacitor,ourmethodisasimplewaytopreparebuckypaperelectrodewithhighperformance.
机构地区 不详
出版日期 2013年04月14日(中国期刊网平台首次上网日期,不代表论文的发表时间)
  • 相关文献