화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 가을 (11/12 ~ 11/14, 엑스코(대구))
권호 18권 2호
발표분야 정밀화학-포스터
제목 Oxyfluorination effect of pitch based activated carbon fiber on electric double layer capacitor properties
초록 Electrodes for electric double layer capacitor were prepared with oxyfluorinated pitch based activated carbon fibers (ACFs) and its properties were also investigated. The oxyfluorination of pitch based ACFs were carried out with F2:O2 ratios of 7:3, 5:5 and 3:7 at 30 oC. It was confirmed by SEM images that diameter and morphology of oxyfluorinated pitch based ACFs. The textural and electrochemical properties of oxyfluorinated pitch based ACFs were also evaluated by N2 adsorption at 77 k and cyclic voltammetry. The cyclic voltammetry of oxyfluorinated pitch based ACFs electrodes were performed in a potential range of 0 – 1 V at different scan rates of 5 and 50 mV/s in 1 M H2SO4 electrolyte.
저자 고윤영, 정진영, 김경훈, 이영석
소속 충남대
키워드 Oxyfluorination; Pitch based activated carbon fiber; Electric double layer capacitor; Cyclic voltammetry
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