发明申请
US20100210454A1 NANOCOMPOSITE CATALYST MATERIALS COMPRISING CONDUCTIVE SUPPORT (CARBON), TRANSITION METAL COMPOUND, AND METAL NANOPARTICLES
审中-公开
包含导电支持(碳),过渡金属化合物和金属纳米颗粒的纳米复合催化剂材料
- 专利标题: NANOCOMPOSITE CATALYST MATERIALS COMPRISING CONDUCTIVE SUPPORT (CARBON), TRANSITION METAL COMPOUND, AND METAL NANOPARTICLES
- 专利标题(中): 包含导电支持(碳),过渡金属化合物和金属纳米颗粒的纳米复合催化剂材料
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申请号: US12705255申请日: 2010-02-12
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公开(公告)号: US20100210454A1公开(公告)日: 2010-08-19
- 发明人: Albert Epshteyn , Andrew P. Purdy , Yannick Garsany , Karen Swider-Lyons
- 申请人: Albert Epshteyn , Andrew P. Purdy , Yannick Garsany , Karen Swider-Lyons
- 主分类号: B01J23/42
- IPC分类号: B01J23/42 ; B01J21/18
摘要:
The present invention is generally directed to a nanocomposite catalyst material for electrochemical devices such as fuel cells, comprising metal nanoparticles impregnated on a conductive support that is coated with a transition metal compound. The metal nanoparticles may comprise platinum; the metal phosphate may comprise tantalum oxyphosphate, niobium oxyphosphate, tantalum oxide, niobium oxide, or any combination thereof; and the conductive support may comprise carbon. In addition, the present invention provides for a method of making the catalyst material.
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