화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 37권 2호
발표분야 고분자가공/복합재료
제목 Highly Durable Cross-Linked Polymer Electrolyte Membranes at Elevated Temperature
초록 Design of polymer electrolyte membrane having high proton conductivity and durability has been a major challenge in polymer electrolyte membrane fuel cells. Recently we synthesized a series of cross-linked polymer electrolyte membranes that can be used at elevated temperature without humidification. Synthesized membranes showed high proton conductivity after phosphoric acid doping, and enhanced stability even at high phosphoric acid content. Also, membrane electrode assemblies with these membranes were found to be having high cell performance and long term durability.
저자 김기현1, 허필원1, 박정옥1, 최성우1, 박찬호1, 김성곤2, 김기현2, 고태윤2, 이종찬2
소속 1삼성전자 종합기술원, 2서울대
키워드 polymer electrolyte membrane; fuel cells; conductivity; durability
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