| 发明名称 | Electrochemical catalysts for fuel cells | ||
| 摘要 | The present invention relates to electrochemical catalyst particles, including nanoparticles, which can be used membrane electrode assemblies and in fuel cells. In exemplary embodiments, the present invention provides electrochemical catalysts supported by various materials. Suitably the catalysts have an atomic ratio of oxygen to a metal in the nanoparticle of about 3 to about 6. | ||
| 申请公布号 | US9006133(B2) | 申请公布日期 | 2015.04.14 |
| 申请号 | US200913124800 | 申请日期 | 2009.10.22 |
| 申请人 | OneD Material LLC;Sharp Kabushiki Kaisha | 发明人 | Zhu Yimin;Goldman Jay L.;Qian Baixin;Stefan Ionel C.;Komoda Mutsuko;Mizuhata Hirotaka;Onishi Takenori |
| 分类号 | B01J23/00;B01J23/42;B01J23/44;B01J23/58;H01M4/92 | 主分类号 | B01J23/00 |
| 代理机构 | Sterne, Kessler, Goldstein & Fox PLLC | 代理人 | Sterne, Kessler, Goldstein & Fox PLLC |
| 主权项 | 1. An electrochemical catalyst supported by a network of interconnected nanowires, the electrochemical catalyst comprising a nanoparticle comprising Pt and Ru, or an alloy including Pt and Ru, wherein the atomic ratio of oxygen in the nanoparticle to Ru in the nanoparticle is in the range of more than 3 to not more than 6. | ||
| 地址 | Palo Alto CA US | ||