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:
Aug. 12, 2014

Filed:

Jul. 16, 2010
Applicants:

Meilin Liu, Alpharetta, GA (US);

Ze Liu, Beijing, CN;

Mingfei Liu, Atlanta, GA (US);

Lifang Nie, Atlanta, GA (US);

David Spencer Mebane, Morgantown, WV (US);

Lane Curtis Wilson, Bruceton Mills, WV (US);

Wayne Surdoval, Pittsburgh, PA (US);

Inventors:

Meilin Liu, Alpharetta, GA (US);

Ze Liu, Beijing, CN;

Mingfei Liu, Atlanta, GA (US);

Lifang Nie, Atlanta, GA (US);

David Spencer Mebane, Morgantown, WV (US);

Lane Curtis Wilson, Bruceton Mills, WV (US);

Wayne Surdoval, Pittsburgh, PA (US);

Assignee:

U.S. Department of Energy, Washington, DC (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

Solid-oxide fuel cells include an electrolyte and an anode electrically coupled to a first surface of the electrolyte. A cathode is provided, which is electrically coupled to a second surface of the electrolyte. The cathode includes a porous backbone having a porosity in a range from about 20% to about 70%. The porous backbone contains a mixed ionic-electronic conductor (MIEC) of a first material infiltrated with an oxygen-reducing catalyst of a second material different from the first material.


Find Patent Forward Citations

Loading…