发明申请
US20040191605A1 Gas diffusion layer containing inherently conductive polymer for fuel cells
审中-公开
含有用于燃料电池的固有导电聚合物的气体扩散层
- 专利标题: Gas diffusion layer containing inherently conductive polymer for fuel cells
- 专利标题(中): 含有用于燃料电池的固有导电聚合物的气体扩散层
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申请号: US10744133申请日: 2003-12-24
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公开(公告)号: US20040191605A1公开(公告)日: 2004-09-30
- 发明人: Mark R. Kinkelaar , Gennadi Finkelshtain
- 申请人: Foamex L.P.
- 申请人地址: null
- 专利权人: Foamex L.P.
- 当前专利权人: Foamex L.P.
- 当前专利权人地址: null
- 主分类号: H01M002/14
- IPC分类号: H01M002/14 ; H01M004/86 ; H01M004/90 ; H01M004/96
摘要:
A gas diffusion layer comprises a porous material and an electrically conductive material coating at least a portion of an external surface of the porous material, wherein the electrically conductive material comprises at least one inherently conductive polymer. When placed adjacent to or in contact with a cathode of a polymer electrolyte or proton exchange membrane (PEM) fuel cell, the gas diffusion layer helps deliver oxygen to the cathode. The gas diffusion layer may be placed adjacent to or in contact with an anode of a PEM fuel cell to help deliver hydrogen to the anode.
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