SOLID OXIDE FUEL CELL

Title:

SOLID OXIDE FUEL CELL

Document Type and Number:

WIPO Patent Application WO/2012/105580

Kind Code:

A1

Abstract:

Provided is a solid oxide fuel cell having a service life of approximately 90,000 hours, a level required to encourage the widespread use of SOFC. The solid oxide fuel cell is provided with a solid electrolyte layer, an oxygen electrode layer provided on one side of the solid electrolyte layer, and a fuel electrode layer provided on the other side of the solid electrolyte layer. The oxygen electrode layer is made from a material containing iron or manganese, and the solid electrolyte layer contains an yttria-stabilized zirconia solid electrolyte material having a lanthanoid oxide dissolved therein.

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Inventors:

SHIMAZU MEGUMI (JP)
UENO AKIRA (JP)
ABE TOSHIYA (JP)
MIYAO MOTOYASU (JP)
HIWATASHI KENICHI (JP)

Application Number:

PCT/JP2012/052184

Publication Date:

August 09, 2012

Filing Date:

January 31, 2012

Export Citation:

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Assignee:

TOTO LTD (JP)
SHIMAZU MEGUMI (JP)
UENO AKIRA (JP)
ABE TOSHIYA (JP)
MIYAO MOTOYASU (JP)
HIWATASHI KENICHI (JP)

International Classes:

H01M8/02; C04B35/48; C04B41/87; H01B1/06; H01M4/86; H01M8/12

Foreign References:

JPH08119732A	1996-05-14
JP2001118590A	2001-04-27
JP2004087490A	2004-03-18
JP2002015754A	2002-01-18
JP2001072465A	2001-03-21
JPH11214018A	1999-08-06
JP2002015757A	2002-01-18
JP2000340240A	2000-12-08
JPH11354139A	1999-12-24
JPH08250135A	1996-09-27

Other References: