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CATALYST FOR SOLID POLYMER FUEL CELLS AND METHOD FOR PRODUCING SAME

阅读:100发布:2024-01-14

专利汇可以提供CATALYST FOR SOLID POLYMER FUEL CELLS AND METHOD FOR PRODUCING SAME专利检索,专利查询,专利分析的服务。并且The present invention aims to provide a catalyst that makes it possible to reduce an amount of solid electrolyte mixed and improve initial performance of a fuel cell, and also a method for producing the catalyst. The present invention relates to a catalyst for a solid polymer fuel cell, which has sulfo groups (-SO 3 H) on catalyst particles. In TEM-EDX analysis, a ratio (I S /I Pt ) of a sulfur peak intensity (I S ) to a platinum peak intensity (I Pt ) on the catalyst particles is within a range of 0.0044 or more and 0.0090 or less. The catalyst makes it possible to reduce the amount of solid electrolyte added and also a fuel cell with excellent initial performance, and thus contributes to a practical use of a fuel cell.,下面是CATALYST FOR SOLID POLYMER FUEL CELLS AND METHOD FOR PRODUCING SAME专利的具体信息内容。

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