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A NON-PLATINUM BASED ELECTRODE CATALYST FOR FUEL CELL, COMPRISING RUTHENIUM-RHODIUM ALLOY AND METHOD FOR ITS PREPARATION
A NON-PLATINUM BASED ELECTRODE CATALYST FOR FUEL CELL, COMPRISING RUTHENIUM-RHODIUM ALLOY AND METHOD FOR ITS PREPARATION
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机译:含钌-铑合金的非铂基燃料电池电极催化剂及其制备方法
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摘要
Disclosed is an electrode catalyst comprising a ruthenium (Ru)-rhodium (Rh) alloy. A membrane electrode assembly (MEA) comprising the same electrode catalyst and a fuel cell comprising the same membrane electrode assembly are also disclosed. The ruthenium-rhodium alloy catalyst has not only good oxygen reduction activity but also excellent methanol resistance compared to conventional platinum and platinum-based alloy catalysts, and thus can be used as high-quality and high-efficiency electrode catalyst having improved catalytic availability and stability.
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