화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 가을 (10/07 ~ 10/08, 대구 EXCO)
권호 35권 2호
발표분야 기능성 고분자
제목 Electrospinning of manganese oxide and poly(3,4-ethylenedioxythiophene) fiber composite for supercapacitor electrode
초록 In this study, MnOx/PEDOT fiber composit, which was applied to a supercapacitor electrode, was prepared by electrospinning and vapor phase polymerization. The MnOx was performed on polyacrylonitrile(PAN) as a binder by electrospinning. PEDOT was deposited on the MnOx/PAN by vapor phase polymerization. The optimal conditions for the preparation of MnOx/PEDOT fiber composit were examined as a function of polymerization time and concentration of MnOx precursor. The porous structure and large surface area of MnOx/PEDOT fiber composit provide enhanced conductivity and capacitance as one of active materials. The morphology of MnOx/PEDOT fiber composit was confirmed by SEM and the capacitance of the electrode was investigated by cyclic voltammetry and galvanostatic charge /discharge.
저자 장동환, 조미숙, 이영관
소속 성균관대
키워드 MnOx; PEDOT; electrospinning; supercapacitor
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