Title:
インク、該インクを用いて形成される燃料電池用触媒層およびその用途
Document Type and Number:
Japanese Patent JP5755177
Kind Code:
B2
Abstract:
There is provided an ink for forming a fuel cell catalyst layer that is capable of efficiently forming a high-performance fuel cell catalyst layer inexpensively. The ink for forming a fuel cell catalyst layer of the present invention comprises a fuel cell catalyst, an electron conductive material, a proton conductive material and a solvent, wherein the fuel cell catalyst comprises a metal-containing oxycarbonitride that contains niobium and/or titanium; the mass ratio [(A)/(B)] of the content (A) of the fuel cell catalyst to the content (B) of the electron conductive material is 1 to 6; and the mass ratio [(D)/(C)] of the content (D) of the proton conductive material to the total content (C) of the fuel cell catalyst and the electron conductive material is 0.2 to 0.6.
Inventors:
Takuya Imai
Akiwakisaka
Riichi Shishikura
Horikita Masaki
Kenichiro Ota
Akiwakisaka
Riichi Shishikura
Horikita Masaki
Kenichiro Ota
Application Number:
JP2012112374A
Publication Date:
July 29, 2015
Filing Date:
May 16, 2012
Export Citation:
Assignee:
SHOWA DENKO K.K.
International Classes:
H01M4/88; H01M4/86; H01M4/90; H01M8/10
Domestic Patent References:
| JP2007257888A | ||||
| JP2009226311A | ||||
| JP2009208070A | ||||
| JP2008108594A |
Attorney, Agent or Firm:
Patent corporation ssinpat