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:
Nov. 24, 2020
Filed:
Apr. 21, 2014
Applicant:
Xiamen University, Fujian, CN;
Inventors:
Assignee:
XIAMEN UNIVERSITY, , CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/136 (2010.01); H01M 4/66 (2006.01); H01M 4/36 (2006.01); H01M 4/58 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/136 (2013.01); H01M 4/364 (2013.01); H01M 4/58 (2013.01); H01M 4/5815 (2013.01); H01M 4/661 (2013.01); H01M 2004/027 (2013.01);
Abstract
The present invention provides a type of cost-effective sulfur-based transition metal composite as the negative electrode active material for lithium ion batteries with high capacity. Moreover, a non-aqueous secondary battery using this negative electrode with long cycle life and high capacity is provided. The battery contains a positive electrode, negative electrode, separator, and non-aqueous electrolytes. The negative electrode contains at least one kind of sulfur-based transition metal composites provided in the present invention.