화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2015년 가을 (10/06 ~ 10/08, 대구컨벤션센터(EXCO))
권호 40권 2호
발표분야 기능성 고분자
제목 Side chain sulfonated poly(arylene ether ketone) proton exchange membrane for PEMFC
초록 A series of poly(arylene ether ketone) possesses functional carboxylic groups at the pendant side was synthesized via nucleophilic aromatic substitution reaction. The proton conducting segments was added to the side chain by amidation reaction between carboxylic group of polymer chain and amine group of sulfonated 3,3-Diphenylpropylamine. All the membranes exhibited higher proton conductivity and formed bigger ionic cluster compare to commercial Nafion 117 resulted from the sulfonated flexible side chain. The set of membrane’s properties including water uptake, thermal and mechanical stability was studied to evaluate the ability of applying membrane as a poly electrolyte membrane in PEMFC.
저자 김덕준1, NGUYEN MINH DAT THINH2
소속 1Sungkyunkwan Univ., 2성균관대
키워드 fuel cell; exchange membrane; PEMFC; PAEK
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