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:
Dec. 29, 2020

Filed:

Dec. 11, 2014
Applicant:

Rensselaer Polytechnic Institute, Troy, NY (US);

Inventors:

Rahul Mukherjee, Troy, NY (US);

Nikhil Koratkar, Clifton Park, NY (US);

Eklavya Singh, Troy, NY (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/587 (2010.01); C25D 17/00 (2006.01); C25D 9/04 (2006.01); H01M 10/0525 (2010.01); H01M 4/04 (2006.01); C01B 32/194 (2017.01); C01B 32/184 (2017.01); C01B 32/23 (2017.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/587 (2013.01); C01B 32/184 (2017.08); C01B 32/194 (2017.08); C01B 32/23 (2017.08); C25D 9/04 (2013.01); C25D 17/00 (2013.01); H01M 4/0452 (2013.01); H01M 4/0471 (2013.01); H01M 10/0525 (2013.01); C01P 2006/40 (2013.01); H01M 2004/021 (2013.01); H01M 2220/20 (2013.01);
Abstract

Systems for the production of graphene oxide sheets are provided. The systems include electro-deposition and spray deposition techniques. The graphene oxide sheets may be used as pre-cursors for the formation of porous graphene network (PGN) anodes and lithiated porous graphene (Li-PGN) cathodes. The method of making PGN electrodes includes thermally reducing a pre-cursor sheet of graphene oxide to provide a PGN anode and exposing the sheet to lithium or a lithium-containing compound to produce a Li-PGN cathode. The Li-PGN cathode and PGN anode may be combined with an electrolyte to provide an 'all-carbon' battery that is useful in various applications, such as automotive applications.


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