发明公开
EP2990104A4 CATALYST, METHOD FOR PRODUCING SAME, AND ELECTRODE CATALYST LAYER USING SAID CATALYST
有权
催化剂，其生产方法和具有特定催化剂的电极催化剂层
- 专利标题： CATALYST, METHOD FOR PRODUCING SAME, AND ELECTRODE CATALYST LAYER USING SAID CATALYST
- 专利标题（中）： 催化剂，其生产方法和具有特定催化剂的电极催化剂层
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申请号： EP14787852申请日： 2014-04-14
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公开(公告)号： EP2990104A4公开(公告)日： 2016-04-13
- 发明人: OHMA ATSUSHI , AKIZUKI KEN , ONO YOSHITAKA , MASHIO TETSUYA , MATSUTANI KOICHI
- 申请人： NISSAN MOTOR , TANAKA PRECIOUS METAL IND
- 专利权人： NISSAN MOTOR,TANAKA PRECIOUS METAL IND
- 当前专利权人： NISSAN MOTOR,TANAKA PRECIOUS METAL IND
- 优先权： JP2013092906 2013-04-25
- 主分类号： H01M4/86
- IPC分类号： H01M4/86 ; H01M4/88 ; H01M4/90 ; H01M4/92 ; H01M8/10 ; H01M8/1018
摘要：
[Object] Provided is a catalyst having a high catalytic activity. [Solving Means] Disclosed is a catalyst comprising a catalyst support and a catalyst metal supported on the catalyst support, wherein the catalyst support includes pores having a radius of less than 1 nm and pores having a radius of 1 nm or more, a surface area formed by the pores having a radius of less than 1 nm is equal to or larger than a surface area formed by the pores having a radius of 1 nm or more, and an average particle diameter of the catalyst metal is 2.8 nm or more.
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