화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2012년 가을 (10/31 ~ 11/02, 대전컨벤션센터)
권호 16권 2호
발표분야 포스터-무기재료
제목 Enhanced electrochemical characteristics of activated carbon  fiber–based electrodes modified by hydrofluoric acid chemical treatment
초록 The activated carbon fiber(ACF) was prepared and chemical treated using hydrofluoric acid to enhance the electrochemical characteristics for electrode. The carbon fibers were fabricated with polyacrylonitrile-pitch mixture by electospinning and then treated under high temperature. These carbon fibers were activated by chemical activation process using KOH. The chemical treatment of activated carbon fibers was carried out at various concentration of HF solution. The untreated or treated ACF-based electrode was used as the working electrode, Ag/AgCl was used as the reference electrode, and platinum plate was also used as the counter electrode. Cyclic voltammetry(CV) of the electrode materials was performed in a potential range of 0–1 V at differing scan rates of 5 and 50 mV/s.
저자 유혜련, 정민정, 이영석
소속 충남대
키워드 activated carbon fiber; hydrofluoric acid; electrode; cyclic voltammetry
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