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Title:
SEPARATOR MATERIAL OF FUEL CELL AND FUEL CELL STACK USING THE SAME
Document Type and Number:
Japanese Patent JP2010238565
Kind Code:
A
Abstract:

To provide a separator material of a fuel cell which is excellent on adhesion characteristics of an Au layer to a Ti base material and has high corrosion resistance and high durability under a fuel cell operation environment and can secure conductivity, and a fuel cell stack using the separator material of the fuel cell.

In the separator material of the fuel cell forming the Au layer on the surface of the Ti base material, the number of titanium oxide penetrating the Au layer from the Ti base material is less than 5 pieces per cross-sectional length of 1 μm after it is dipped in a solution of sulfuric acid concentration 0.5 g/L at 90°C during one week.


Inventors:
SHIBUYA YOSHITAKA
Application Number:
JP2009085953A
Publication Date:
October 21, 2010
Filing Date:
March 31, 2009
Export Citation:
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Assignee:
NIPPON MINING CO
International Classes:
H01M8/02; H01M8/10; C23C14/14
Attorney, Agent or Firm:
Kenichiro Akao
Akira Shimoda



 
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