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NON-PLATINUM CATHODE CATALYST FOR POLYMER ELECTROLYTE MEMBRANE FUEL CELL AND ELECTRODE MANUFACTURING BY CATHODE CATALYST AND MEMBRANE ELECTRODE ASSEMBLY MANUFACTURING BY ELECTRODE
NON-PLATINUM CATHODE CATALYST FOR POLYMER ELECTROLYTE MEMBRANE FUEL CELL AND ELECTRODE MANUFACTURING BY CATHODE CATALYST AND MEMBRANE ELECTRODE ASSEMBLY MANUFACTURING BY ELECTRODE
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机译:高分子电解质膜燃料电池用非铂阴极催化剂及阴极催化剂和膜电极组件的电极制造
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摘要
PURPOSE: A non-platinum cathode catalyst for a polymer electrolyte membrane fuel cell is provided to enhance oxygen reduction activity as a cathode catalyst by allowing transition metal nanoparticles in a reducing condition, and to increase the stability of the catalyst. CONSTITUTION: A non-platinum cathode catalyst for a polymer electrolyte membrane fuel cell has a structure where transition metal nanoparticles are dispersed and fixed on a conductive carbon support surface-modified with a nitrogen-containing organic compound. The transition metal is one or their alloy selected from Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zr, Nb, Mo, Tc, Ru, Rh, Pd, Ag, Hf, Ta, W, Re, Os, Ir, and Au.
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