화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2009년 봄 (04/15 ~ 04/17, 호텔인터불고(대구))
권호 13권 1호
발표분야 환경에너지
제목 Preparation and performance evaluation of X+-β”-aluminas/Nafion(X = H3O+, NH4+) composite membranes for high temperature PEMFCs
초록 Composite membranes as an electrolyte for high-temperature PEMFCs were prepared by mixing a Nafion polymer solution with NH4+/H3O+-β”-aluminas as an inorganic filler that has fast proton conductivity and membrane electrode assembliles (MEAs) is produced with the composite membranes. The membranes, containing 2.5-10 wt% of filler, were obtained with a fairly uniform thickness of about 80 m. The composite membranes properties and performance of MEAs were measured in the temperature range of 80-120 ℃.
저자 장민호, 한춘수, 임성기
소속 건국대
키워드 PEMFC; β”-aluminas; composite membranes; solid electrolyte
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