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.

Patent No.:

US 7842200 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 30, 2010

Filed:

May. 30, 2007
Applicants:

Sheryl Heather Ehrman, Washington, DC (US);

Ranjan Kumar Pati, Greenbelt, MD (US);

Osifo Akhuemonkhan, Laurel, MD (US);

Inventors:

Sheryl Heather Ehrman, Washington, DC (US);

Ranjan Kumar Pati, Greenbelt, MD (US);

Osifo Akhuemonkhan, Laurel, MD (US);

Assignee:

University of Maryland, College Park, College Park, MD (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01B 1/08 (2006.01); H01M 8/10 (2006.01); C01G 25/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to compositions and composite particles that may be employed as anode materials for Solid Oxide Fuel Cells (SOFCs). The invention particularly relates to novel metallic SOFC anode materials, which preferably comprise metallic nickel (Ni), copper (Cu), especially if the Ni/Cu oxide has been stabilized with yttrium (Y) oxide (e.g., YO) and/or zirconium (Zr) oxide (e.g., ZrO) composition(s) ('YSZ'). Such compositions may additionally comprise a cerium (Ce) oxide (such as CeO) (e.g., Ni/YSZ/CeO). The invention particularly concerns such compositions and particles produced through the use of direct deposition or Flame Spray Pyrolysis so as to provide a controlled morphology and chemical composition.


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