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发明名称
燃料电池用电极触媒及其制造方法
摘要
本发明之目的在于提供即使在以高担持量担持贵重金属粒子于担体的情况下,确实得到发电性能高之燃料电池之触媒性能优异的电极触媒。本发明之燃料电池用电极触媒系担持贵重金属于导电性担体作为触媒成分而构成的燃料电池用电极触媒,其特征在于:相对于导电性担体与贵重金属之合计的贵重金属担持量为70~90质量%、担持贵重金属之视表面积(S1)为25~60m^2/g,再者,担持贵重金属之视表面积(S1)与导电性担体之视表面积(S2)的比例(S1/S2)为0.02/1~0.1/1。
申请公布号
TW200642149
申请公布日期
2006.12.01
申请号
TW095113148
申请日期
2006.04.13
申请人
触媒股份有限公司
发明人
冈村淳志;宫碕邦典;山本光一
分类号
H01M4/86(2006.01)
主分类号
H01M4/86(2006.01)
代理机构
代理人
洪澄文
主权项
地址
日本
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