화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2017년 봄 (04/05 ~ 04/07, 대전컨벤션센터)
권호 42권 1호
발표분야 기능성 고분자
제목 Preparation and characterization of polyacrylonitrile-derived porous carbon beads by electron beam irradiation and carbonization
초록 In this study, porous carbon beads were prepared from polyacrylonitrile (PAN) beads. A 5 wt% solution of PAN in DMSO was added to deionized water containing Pluronic F127 using a syringe pump. The precipitates, porous PAN beads, were filtered, washed several times with deionized water, and then dried in air. The prepared porous PAN beads were irradiated by electron beams and then stabilized in air. The stabilized PAN beads were then carbonized at various temperatures under nitrogen atmosphere. The final porous carbon beads were investigated in terms of their physico-chemical structures and elements, carbonaceous structures, morphology, and electrochemical properties.
저자 최범석1, 이장용1, 김준범2, 이정수2, 최재학1
소속 1충남대, 2조선대
키워드 polyacrylonitrile; porous carbon beads; electron beam
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