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:
Mar. 03, 2026

Filed:

Feb. 05, 2024
Applicant:

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

Inventors:

Charl J. Jafta, Oak Ridge, TN (US);

Xiao-Guang Sun, Oak Ridge, TN (US);

M. Parans Paranthaman, Oak Ridge, TN (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/525 (2010.01); C01G 53/44 (2025.01); H01M 4/36 (2006.01); H01M 4/62 (2006.01);
U.S. Cl.
CPC ...
H01M 4/525 (2013.01); C01G 53/44 (2013.01); H01M 4/366 (2013.01); H01M 4/62 (2013.01); C01P 2002/72 (2013.01); C01P 2004/80 (2013.01); C01P 2006/40 (2013.01);
Abstract

A method of activating an electrode material is provided. The method includes adding an ion-conducting salt to an organic solvent to obtain a salt solution. An electrode material is introduced to the salt solution to obtain a reaction mixture by heat treating. The reaction mixture is heat treated at a temperature in a range of 50 to 70° C. for a period of time to surface coat the electrode material with an inorganic compound to obtain an activated electrode material. The ion-conducting salt may be a metal bis(fluorosulfonyl)imide, the metal being selected from a group consisting of Li, Na, K, Zn, Mg, Al, and Fe. The time period may be at least 4 hours and may be in a range of 8 to 24 hours. The inorganic compound coated on the electrode material may be LiF.


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