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Title:
A catalyst for fuel cells, and an electrode catalyst bed for fuel cells containing this
Document Type and Number:
Japanese Patent JP5998277
Kind Code:
B2
Abstract:
Obj ect Provided is a catalyst having an excellent durability and being capable of lowering the cost of a fuel cell. Solving Means Disclosed is a catalyst configured to include a support and alloy particles including platinum and a metal component other than platinum supported on the support, wherein the catalyst includes mesopores having a radius of 1 to 10 nm originated from the support, wherein a mode radius of the mesopores is in a range of 2.5 to 10 nm, and wherein the alloy particles have a catalyst function, and at least a portion of the alloy particles is supported inside the mesopores.

Inventors:
Tetsuya Masao
Furuya Yoshihisa
Ken Akizuki
Atsushi Oma
Takahiro Morishita
First generation Yoshio
Application Number:
JP2015513689A
Publication Date:
September 28, 2016
Filing Date:
April 14, 2014
Export Citation:
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Assignee:
Nissan Motor Co., Ltd
Toyo Tanso Co., Ltd.
International Classes:
B01J23/89; B01J35/10; H01M4/86; H01M4/90
Domestic Patent References:
JP2008269850A2008-11-06
JP2006156154A2006-06-15
JP2006155921A2006-06-15
JP2003201417A2003-07-18
JP2004217507A2004-08-05
JP2008269850A2008-11-06
JP2006156154A2006-06-15
JP2006155921A2006-06-15
JP2003201417A2003-07-18
JP2004217507A2004-08-05
Foreign References:
WO2012053638A12012-04-26
US20090098442A12009-04-16
WO2012053638A12012-04-26
US20090098442A12009-04-16
Attorney, Agent or Firm:
Hatta International Patent Corporation



 
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