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Title:
燃料電池電極触媒
Document Type and Number:
Japanese Patent JP7093860
Kind Code:
B1
Abstract:
【課題】燃料欠乏時のカーボン担体の劣化が抑制され、ＥＣＳＡ（電気化学活性面積）の維持性に優れる、燃料電池電極触媒を提供すること。【解決手段】カーボン担体に、Ｐｔ又はＰｔ合金から成る触媒金属粒子が担持されている、燃料電池電極触媒であって、前記カーボン担体の単位表面積当たりの前記触媒金属粒子の個数が、４．３個／１００ｎｍ２以上１６．０個／１００ｎｍ２以下である、燃料電池電極触媒。【選択図】図２

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Inventors:
Akihiro Hori
Yuhiro Matsumura
Application Number:
JP2021006426A
Publication Date:
June 30, 2022
Filing Date:
January 19, 2021
Export Citation:
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Assignee:
Cataler Co., Ltd.
International Classes:
H01M4/86; H01M4/88; H01M4/92
Domestic Patent References:
JP2010089032A2010-04-22
JP2009009815A2009-01-15
Foreign References:
WO2017094648A12017-06-08
Attorney, Agent or Firm:
Aoki Atsushi
Shinji Mihashi
Nobuo Sekine
Naonori Koda
Hideo Katsuma



 
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