The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 13, 2015

Filed:

Oct. 09, 2009
Applicants:

Merrill Ruth Watts, Selby, AU;

Sudath Dharma Kumara Amarasinghe, Berwick, AU;

Jonathan Gerald Love, Selby, AU;

Inventors:
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/12 (2006.01); H01M 8/10 (2006.01); H01M 8/00 (2006.01); H01M 4/90 (2006.01); H01M 4/88 (2006.01); H01M 4/86 (2006.01);
U.S. Cl.
CPC ...
H01M 4/9033 (2013.01); H01M 4/8889 (2013.01); H01M 8/124 (2013.01); H01M 8/1253 (2013.01); H01M 4/8657 (2013.01); H01M 8/1213 (2013.01); H01M 2004/8689 (2013.01); H01M 2300/0094 (2013.01); Y02E 60/521 (2013.01); Y02E 60/525 (2013.01);
Abstract

A solid oxide fuel cell (SOFC) or SOFC sub-component comprising a YSZ solid oxide electrolyte layer (), a LSCF cathode layer () and a mixed phase layer () comprising at least zirconia and ceria between the electrolyte layer and the cathode layer, with the cathode layer in direct contact with the mixed phase layer, that is with no ceria, other than in the mixed phase layer, between the cathode layer and the electrolyte layer. One method of forming the SOFC or sub-component comprises applying a layer of ceria on the electrolyte layer (), heating the electrolyte and ceria layers to form the mixed phase layer (), and removing excess ceria from the surface of the mixed phase layer before applying the cathode layer ().


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