화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO))
권호 21권 2호
발표분야 전기화학_포스터
제목 Synthesis of PAN/PVDF-derived porous carbon fibers for supercapacitor electrode materials
초록 In this work, polyacrylonitrile (PAN)/polyvinylidene fluoride (PVDF) composites were prepared by electrospinning fabrication and subsequent carbonization for supercapacitors electrode. Surface properties of the PAN/PVDF composites were carried out using X-ray photoelectron spectroscopy (XPS). The specific surface areas and pore size distributions were calculated by Brunauer-Emmett-Teller (BET) equation and non-local density functional theory (NLDFT) using N2/77 K adsorption isotherms respectively. Electrochemical behaviors were investigated by cyclic voltammetry (CV) in a three-electrode system. The results indicated that surface characteristics and porosities played an important role in the capacitance of the PAN/PVDF composites electrode.
저자 이효인, 박수진
소속 인하대
키워드 Supercapacitor; Polyacrylonitrile; polyvinylidene fluoride; Cyclic voltammetry
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