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公开(公告)号：US20220416258A1
公开(公告)日：2022-12-29
申请号：US17774699
申请日：2020-10-28
Inventor： Masafumi ASAHI , Shin-ichi YAMAZAKI
Abstract: Provided is an electrochemical oxygen reduction catalyst comprising platinum-containing nanoparticles and at least one member selected from the group consisting of a specific polymer containing a melamine compound as a monomer and a specific melamine compound, the electrochemical oxygen reduction catalyst having not only high oxygen reduction activity (low overvoltage), but also high durability at 70 to 85° C., which are practical temperature conditions.
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