한국전기화학회

Vol.12, No.2, May 2009

Characterization and Performance of MEA for Direct Methanol Fuel Cell Prepared with PFA Grafted Polystyrene Membranes via Radiation-Grafting Method결정성 탄소의 산처리가 고분자연료전지의 성능과 내구성에 미치는 영향 평가: JKES Vol.12, No.2, pp.181~188, May 2009; DOI : 10.5229/JKES.2009.12.2.181

Hyung-Suk Oh, Haksoo Han, and Hansung Kim오형석·한학수·김한성

Dept. of Chemical and Biomolecular Engineering, Yonsei University 134 Shinchon-Dong, Seodaemun-gu, 120-749 Seoul, Korea연세대학교 화공생명공학과

Pt catalyst was adsorbed on Carbon nanofiber (CNF) by modified polyol method after acid treatment of the carbon support with HNO3 and H2SO4. As the time for acid treatment increases, more oxygen functional groups on carbon surface were produced which impr

Keyword : Carbon nanofiber, Chemical oxidation, Durability, Carbon corrosion, PEM fuel cell

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JKES

Vol.12, No.2, May 2009