화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 가을 (11/12 ~ 11/14, 엑스코(대구))
권호 18권 2호
발표분야 에너지저장변환-포스터
제목 The electrochemical performance of pitch-based activated carbon fibers anode in lithium ion capacitor
초록 In this work, we studied the electrochemical performance of the pitch-based activated carbon fibers (ACFs) prepared by steam activation at different temperatures. The elemental composition of the surface of the ACFs was characterized by X-ray photoelectron spectroscopy (XPS). The specific surface area and micropore volumes of the ACFs were investigated using the Brunauer-Emmett-Teller (BET) and Dubinin-Radushkevich (D-R) equation respectively under nitrogen and argon. Electrochemical measurements were performed in a three-electrode system using the cyclic voltammetry (CV). The experimental results indicated that the physical activation increased the specific surface area of ACFs.
저자 조은아, 박수진
소속 인하대
키워드 Lithium ion capacitor; Steam activation; Activated carbon fibers; Electrochemical properties
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