화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2011년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터)
권호 15권 1호
발표분야 불소화학 및 재료
제목 Synthesis of Polybenzoxazine-co-Polybenzimidazole Membranes Containing Fluorine Functionality and Their Application for High Temperature PEM Fuel Cells
초록 In PEMFC, design of proton-conducting membranes that are physicochemically stable and providing good cell performance is a major challenge. Recently, we synthesized crosslinked polybenzoxazine-co-polybenzimidazole membranes containing fluorine functionality via thermal treatment of the benzoxazine-polybenzimidazole film. Synthesized membranes showed enhanced mechanical and chemical stability, high proton conductivity, good cell performance and long-term durability when they were used for high temperature PEMFCs.
저자 김기현1, 최성우1, 박정옥1, 장혁1, 김성곤2, 고태윤2, 이종찬2
소속 1삼성전자 종합기술원, 2서울대
키워드 Fuel cells; PEM; fluorine; PBI; polybenzoxazine
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