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, 2008

Filed:

Jun. 02, 2004
Applicants:

Ilias Belharouak, Westmont, IL (US);

Khalil Amine, Downers Grove, IL (US);

Inventors:

Ilias Belharouak, Westmont, IL (US);

Khalil Amine, Downers Grove, IL (US);

Assignee:

UChicago Argonne LLC, Chicago, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/58 (2006.01); H01M 4/48 (2006.01); H01M 4/56 (2006.01); C01B 25/26 (2006.01); C01B 25/30 (2006.01); C01B 33/32 (2006.01); C01G 39/00 (2006.01); C01G 39/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

Cathode materials having an improved electronic conductivity allowing for faster kinetics in the electrochemical reaction, as well as higher conductivity to meet the power requirements for many consumer applications, especially at low temperatures. The cathode material comprises a compound from the family of compounds where the basic unit is generally represented by LiNiTiOPO. The structure of LiNiTiOPOincludes corner sharing octahedra [TiO] running along the C-axis. The structure is such that nearly three Li atoms are being inserted in LiNiTiOPO. A cell in accordance with the principles of the present invention is rechargable and demonstrates a high capacity of lithium intercalation and fast kinetics.


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