发明名称 |
GAS DIFFUSION LAYER WITH CONTROLLED DIFFUSIVITY OVER ACTIVE AREA |
摘要 |
A diffusion medium for use in a PEM fuel cell comprising a thin perforated layer having variable size and frequency of perforation patterns incorporated into a microporous layer on a first side of a porous substrate layer, wherein the diffusion medium is adapted to improve water management and performance of the fuel cell.
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申请公布号 |
US2008206615(A1) |
申请公布日期 |
2008.08.28 |
申请号 |
US20070677873 |
申请日期 |
2007.02.22 |
申请人 |
NICOTERA PAUL;MATHIAS MARK;JI CHUNXIN;GOEBEL STEVEN G |
发明人 |
NICOTERA PAUL;MATHIAS MARK;JI CHUNXIN;GOEBEL STEVEN G. |
分类号 |
H01M8/10;B05D3/02 |
主分类号 |
H01M8/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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