화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2008년 가을 (11/12 ~ 11/14, ICC 제주)
권호 12권 2호
발표분야 전기화학
제목 Electrochemical Characterization of Pd-MOx/C Catalyst for Oxygen Reduction Reaction in Direct Methanol Fuel Cell(DMFC)
초록 The catalytic activity of Pd in DMFC is very comparable to that of Pt in acid solution containing methanol. To improve the catalytic activity of Pd, we impregnated nano-sized metal oxide particle with Pd on carbon. Thus, we selected tungsten oxide(WO3), tin oxide(SnO2) and titanium oxide(TiO2) because they are electrochemically stable in acid solution. The Pd-MOx/C catalysts were synthesized for oxygen reduction reaction. The catalysts were characterized for the adsorption of hydrogen and oxygen, and electrochemically active surface area by CV. These were also analyzed by TEM, XRD, EDX etc.
저자 최만수1, 변재형1, 김인태1, 한춘수1, 이홍기2, 심중표1
소속 1군산대, 2우석대
키워드 DMFC; oxygen reduction reaction; Pd
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