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논문 해외 국제전문학술지(SCI급) Preparation and enhanced stability of flexible supercapacitor prepared from Nafion/polyaniline nanofiber

  • 학술지 구분 국제전문학술지(SCI급)
  • 게재년월 2010-01
  • 저자명 박정호
  • 학술지명 SYNTHETIC METALS
  • 발행처명 ELSEVIER SCIENCE SA
  • 발행국가 해외
  • 논문언어 외국어
  • 전체저자수 6

논문 초록 (Abstract)

Polyaniline nanofibers were used to produce a flexible supercapacitor electrode with a specific capacitance of 235 F g(-1). Cycle life and energy density were enhanced after encapsulating the polyaniline nanofiber electrode in Nafion. A specificcapacitance of 195 F g (-1) was obtained over 10,000 charge-discharge cycles. A fully flexib le, stand alone capacitor comprising two polyaniline nanofiber based electrodes and a PVDF separator was constructed. An initial spec ific capacitance of 125 F g(-1) (100 mV s(-1)) was obtained. This dec reased to 95 F g(-1) over 10,000 cycles. (C) 2009 Elsevier B.V. All rig hts reserved.