화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2016년 가을 (10/26 ~ 10/28, 제주국제컨벤션센터(ICCJEJU))
권호 20권 2호
발표분야 환경에너지_포스터
제목 Effect of the morphology of carbon supports on the catalyst layer for the proton exchange membrane fuel cells
초록 A proton exchange membrane fuel cell (PEMFC) is clean generator because reaction product is only water. Because of the oxygen reaction kinetics and durability issues, numerous researches on the graphene-based electrocatalyst have been investigated. However, the influence of the dimension of carbon support on the catalyst layer is insufficiently explored. Therefore, we investigate the effect of the carbon support type on the cell performance. The membrane electrode assemblies (MEAs) for different supports were prepared by the spray method. The carbon supports influenced the electrochemical performances of the MEAs due to their morphology. The electrochemical impedance spectroscopy was further examined to investigate the relation between the support types and the electrochemical properties.
저자 장은광, 김태현, 이성철
소속 한양대
키워드 graphene; platinum; PEMFC; MEA; spray method
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