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
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소속 |
1삼성전자 종합기술원, 2서울대 |
키워드 |
Fuel cells; PEM; fluorine; PBI; polybenzoxazine
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E-Mail |
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