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:
Oct. 08, 2019

Filed:

Jun. 05, 2015
Applicants:

Robert Bosch Gmbh, Stuttgart, DE;

Institute of Chemistry, Chinese Academy of Sciences, Haidian, Beijing, CN;

Inventors:

Yuguo Guo, Beijing, CN;

Shuaifeng Zhang, Beijing, CN;

Yaxia Yin, Beijing, CN;

Yunhua Chen, Shanghai, CN;

NaHong Zhao, Shanghai, CN;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/136 (2010.01); H01M 4/38 (2006.01); H01M 4/1397 (2010.01); H01M 4/66 (2006.01); H01M 4/80 (2006.01); H01M 4/62 (2006.01); C01B 17/00 (2006.01); C01B 32/15 (2017.01); H01M 10/052 (2010.01); H01M 4/13 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/136 (2013.01); C01B 17/00 (2013.01); C01B 32/15 (2017.08); H01M 4/1397 (2013.01); H01M 4/38 (2013.01); H01M 4/625 (2013.01); H01M 4/663 (2013.01); H01M 4/80 (2013.01); H01M 4/13 (2013.01); H01M 10/052 (2013.01); H01M 2004/021 (2013.01);
Abstract

A sulfur-carbon composite includes micro-porous carbon nanosheets and sulfur. The sulfur is loaded into the micropores of the micro-porous carbon nanosheets. The sulfur-carbon composite can be included in an electrode material. The sulfur-carbon composite can be included in a lithium-sulfur battery. A process for preparing the sulfur-carbon composite includes carbonization-activation of carbonaceous precursor, purification, and loading of sulfur into micro-porous carbon nanosheets.


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