CATALYST PARTICLES, AND ELECTROCATALYST, ELECTROLYTE MEMBRANE-ELECTRODE ASSEMBLY, AND FUEL CELL USING SUCH CATALYST PARTICLES

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专利权人:

NISSAN MOTOR CO., LTD.

发明人:

ARIHARA, Kazuki,TANAKA, Hiroyuki,MITSUMOTO, Hisashi,KAITO, Takahiro,SUGAWARA, Seiho,OHWAKI, Tsukuru

申请号：

EP20140834999

公开号：

EP3032624(B1)

申请日:

2014.08.06

申请国别(地区):

欧洲专利局

年份:

2018

代理人:

摘要：

An object is to provide a catalyst particle that can exhibit high activity. The catalyst particle is an alloy particle formed of platinum atom and a non-platinum metal atom, wherein (i) the alloy particle has an L1 2 structure as an internal structure and has an extent of ordering of L1 2 structure in the range of 30 to 100%, (ii) the alloy particle has an LP ratio calculated by CO stripping method of 10% or more, and (iii) the alloy particle has a d N /d A ratio in the range of 0.4 to 1.0.

来源网站：

中国工程科技知识中心

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http://www.ckcest.cn/home/