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Title:
ELECTRODE CATALYST LAYER FOR FUEL CELL
Document Type and Number:
Japanese Patent JP2013109856
Kind Code:
A
Abstract:

To provide a catalyst layer for a fuel cell, which exhibits excellent power generation performance even when the amount of catalyst used is reduced.

The electrode catalyst layer for a fuel cell contains a catalyst, a porous carrier for carrying the catalyst, and a polymer electrolyte. An average particle diameter of the porous carrier is 20-100 nm. The volume of pores having a pore diameter of 4-20 nm in the porous carrier is 0.23-0.78 cm3/g. A mode diameter of a pore distribution of the porous carrier is 4-20 nm.


Inventors:
Suzue, Sachinori
Ono, Yoshitaka
Idono, Masaru
Oma, Atsushi
Application Number:
JP2011000251858
Publication Date:
June 06, 2013
Filing Date:
November 17, 2011
Export Citation:
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Assignee:
NISSAN MOTOR CO LTD
International Classes:
H01M4/86; H01M4/96; H01M8/10
Domestic Patent References:
JP2008186798A2008-08-14
JP2008186798A2008-08-14
Foreign References:
WO2008093731A12008-08-07
WO2008093731A12008-08-07
Attorney, Agent or Firm:
八田国際特許業務法人