Title:
GAS DIFFUSED ELECTRODE
Document Type and Number:
Japanese Patent JPH09326256
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a gas diffused electrode for a fuel cell, with high dimension stability and flexibility, capable of manufacturing at low cost. SOLUTION: A gas diffused electrode contains at least one catalyst component and at least one polymer material, the catalyst is buried in a fiber net structure, the fiber nonwoven net structure preferably has a density of less than 0.3g/cm<3> , and the fiber is made of carbon, glass, polymer, metal, or ceramic, and has 0.2-50μm diameter and 0.5-300mm length, the catalyst component is at least one metal or metal oxide powder finely divided and not carried, or metal, at least one noble metal, transition metal, or carbon black dispersed on a carbon carrier.
Inventors:
JIYAN DENTON
JIYON MARUKORUMU GASUKOIN
ROBAATO JIYON POTSUTAA
JIYON MARUKORUMU GASUKOIN
ROBAATO JIYON POTSUTAA
Application Number:
JP4625897A
Publication Date:
December 16, 1997
Filing Date:
February 28, 1997
Export Citation:
Assignee:
JOHNSON MATTHEY PLC
International Classes:
C25B11/02; C25B11/03; H01M4/86; H01M4/88; H01M8/10; H01M4/92; (IPC1-7): H01M4/86; C25B11/02; H01M4/88
Attorney, Agent or Firm:
石田 敬 （外３名）
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