Title:
PLATINUM CORE SHELL CATALYST, MANUFACTURING METHOD FOR SAME, AND FUEL CELL USING SAME
Document Type and Number:
WIPO Patent Application WO/2014/069208
Kind Code:
A1
Abstract:
The problem of the present invention is to provide a platinum core shell catalyst that has superior durability and catalytic efficiency, and has gold core particles with an extremely small diameter (5 nm or less). The present invention is a platinum core shell catalyst for fuel cells, characterized in that the particle size thereof is 1.6 -6.8 nm, and by having core particles that include gold, and a shell formed on the surface of the core and comprising platinum and iridium and/or ruthenium.
Inventors:
INABA MINORU (JP)
DAIMON HIDEO (JP)
NISHIKAWA TAKEHITO (JP)
IKEHATA YUTA (JP)
DAIMON HIDEO (JP)
NISHIKAWA TAKEHITO (JP)
IKEHATA YUTA (JP)
Application Number:
PCT/JP2013/077617
Publication Date:
May 08, 2014
Filing Date:
October 10, 2013
Export Citation:
Assignee:
DOSHISHA (JP)
International Classes:
B01J23/52; B01J35/02; B01J37/02; B22F1/17; B22F9/24; C22C5/04; H01M4/88; H01M4/90; H01M8/10
Foreign References:
| JP2010092725A | 2010-04-22 | |||
| JP2008218078A | 2008-09-18 | |||
| JP2012102345A | 2012-05-31 | |||
| JP2010501344A | 2010-01-21 | |||
| JP2009054339A | 2009-03-12 | |||
| JP2010501345A | 2010-01-21 |
Attorney, Agent or Firm:
MINORI Patent Profession Corporation (JP)
Patent business corporation Minori patent firm (JP)
Patent business corporation Minori patent firm (JP)
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