화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2013년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 38권 2호
발표분야 고분자가공/복합재료
제목 Effect of Fluorination on Electrochemical Performance of coal tar Pitch-based Activated Carbons for supercapacitor
초록 In this work, we investigated the electrochemical performance of porous coal tar pitch-based activated carbons (C-ACs) by Fluorination. The influence of fluorine treatment time on electrochemical performance of the C-ACs was investigated. The textural properties and morphologies of the C-ACs were analyzed by reference to N2/77 K adsorption isotherms and field emission scanning electron microscope (FE-SEM), respectively. The electrochemical performance of the C-ACs was confirmed by cyclic voltammograms (CV). This was suggested that the fluorine functional groups on the C-ACs led to the combination effect of both electric double-layer capacitor and pseudocapacitance in the present system.
저자 허지훈1, 서민강2, 김학용1, 박수진3
소속 1전북대, 2한국탄소융합기술원, 3인하대
키워드 fluorination; activation; coal-tar pitch; electrochemical performance
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