Title:
触媒層担持基板の製造方法、膜電極複合体の製造方法、および燃料電池の製造方法
Document Type and Number:
Japanese Patent JP4740179
Kind Code:
B2
Abstract:
A method for producing a catalyst-layer-supporting substrate includes a lamination step of forming a laminate of metal catalyst layers and mixture layers on a substrate by repeating a first step and a second step plural times alternatively; and an acid treatment step of subjecting the laminate to an acid treatment, wherein the first step is a step of sputtering or depositing the metal catalyst layer that comprises a catalyst, and the second step is a step of sputtering or depositing the mixture layer of carbon and metal, the metal of the mixture layer including at least one element M selected from the group consisting of Sn, Al, Cu and Zn.
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Inventors:
Ume Takeshi
Fukasawa Taishi
Takahiro Sato
Yoshihiko Nakano
Fukasawa Taishi
Takahiro Sato
Yoshihiko Nakano
Application Number:
JP2007073442A
Publication Date:
August 03, 2011
Filing Date:
March 20, 2007
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
B01J37/02; B01J23/46; B01J23/89; H01M4/86; H01M4/88; H01M4/90; H01M8/02; H01M8/10
Domestic Patent References:
| JP2006228745A | ||||
| JP2005222782A | ||||
| JP2001307751A |
Foreign References:
| WO2002073722A1 |
Attorney, Agent or Firm:
Hiroshi Horiguchi