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.:
Date of Patent:
Jan. 21, 2025
Filed:
Mar. 05, 2020
Applicant:
The Trustees of Indiana University, Indianapolis, IN (US);
Inventors:
Jian Xie, Zionsville, IN (US);
Yadong Liu, Indianapolis, IN (US);
Assignee:
The Trustees of Indiana University, Bloomington, IN (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/58 (2010.01); C01B 32/184 (2017.01); C01G 49/00 (2006.01); H01M 4/04 (2006.01); H01M 4/62 (2006.01);
U.S. Cl.
CPC ...
H01M 4/5825 (2013.01); C01B 32/184 (2017.08); C01G 49/009 (2013.01); H01M 4/0471 (2013.01); H01M 4/625 (2013.01); C01B 2204/22 (2013.01); C01P 2004/04 (2013.01); C01P 2006/40 (2013.01); H01M 2220/20 (2013.01); H01M 2220/30 (2013.01);
Abstract
An improved nanocomposite cathode material for lithium-ion batteries and method of making the same. The nanocomposite cathode material includes lithium iron silicate based nanoparticles with a conductive matrix of graphene sheets. The nanoparticles may be doped with at least one anion or cation.