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:
Dec. 16, 2014

Filed:

Oct. 05, 2012
Applicant:

Ut-battelle, Llc, Oak Ridge, TN (US);

Inventors:

Mariappan Parans Paranthaman, Knoxville, TN (US);

Zhonghe Bi, Cookeville, TN (US);

Craig A. Bridges, Oak Ridge, TN (US);

Gilbert M. Brown, Knoxville, TN (US);

Assignee:

UT-Battelle, LLC, Oak Ridge, TN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/48 (2010.01); H01M 4/86 (2006.01); C01G 23/08 (2006.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/483 (2013.01); H01M 10/0525 (2013.01); C01G 23/08 (2013.01); Y02E 60/50 (2013.01); Y02E 60/122 (2013.01); H01M 4/8605 (2013.01);
Abstract

Compositions and methods of making are provided for treated mesoporous metal oxide microspheres electrodes. The compositions comprise (a) microspheres with an average diameter between 200 nanometers (nm) and 10 micrometers (μm); (b) mesopores on the surface and interior of the microspheres, wherein the mesopores have an average diameter between 1 nm and 50 nm and the microspheres have a surface area between 50 m/g and 500 m/g, and wherein the composition has an electrical conductivity of at least 1×10S/cm at 25° C. and 60 MPa. The methods of making comprise forming a mesoporous metal oxide microsphere composition and treating the mesoporous metal oxide microspheres by at least one method selected from the group consisting of: (i) annealing in a reducing atmosphere, (ii) doping with an aliovalent element, and (iii) coating with a coating composition.


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