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:
Feb. 02, 2021
Filed:
Sep. 14, 2015
Copper substituted compound, cathode of battery comprising same, and battery comprising such cathode
Applicant:
City University of Hong Kong, Hong Kong, HK;
Inventors:
Assignee:
CITY UNIVERSITY OF HONG KONG, Kowloon Tong, HK;
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/525 (2010.01); H01M 4/485 (2010.01); H01M 4/505 (2010.01); C01G 45/12 (2006.01); H01M 4/131 (2010.01); H01M 10/054 (2010.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/525 (2013.01); C01G 45/1228 (2013.01); H01M 4/485 (2013.01); H01M 4/505 (2013.01); C01P 2002/72 (2013.01); C01P 2002/76 (2013.01); C01P 2002/85 (2013.01); C01P 2004/03 (2013.01); C01P 2004/04 (2013.01); C01P 2006/40 (2013.01); H01M 4/131 (2013.01); H01M 10/054 (2013.01); H01M 10/0525 (2013.01);
Abstract
There is provided a compound for use as material in cathode of a battery. The compound has i) at least sodium or ii) sodium and lithium as a first ingredient, copper as a second ingredient, at least a first transition metal in a third ingredient (M) selected from a group including manganese, nickel, iron, copper, zinc, chromium, vanadium, titanium, molybdenum and tungsten, niobium; and oxygen as a fourth ingredient; and wherein the compound has a chemical formula of NaCuMO, or LiNaCuMO.