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:
Jul. 11, 2023

Filed:

Dec. 15, 2020
Applicant:

Global Graphene Group, Inc., Dayton, OH (US);

Inventors:

Yu-Sheng Su, Dayton, OH (US);

Minjie Li, Dayton, OH (US);

Hui He, Dayton, OH (US);

Qing Fang, Dayton, OH (US);

Aruna Zhamu, Springboro, OH (US);

Bor Z. Jang, Centerville, OH (US);

Assignee:

Global Graphene Group, Inc., Dayton, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/00 (2006.01); H01M 4/52 (2010.01); H01M 4/38 (2006.01); H01M 4/58 (2010.01); H01M 6/14 (2006.01); H01M 10/36 (2010.01); H01M 4/62 (2006.01); H01M 10/052 (2010.01); H01M 4/50 (2010.01); H01M 10/054 (2010.01); H01M 4/46 (2006.01); H01M 4/48 (2010.01); H01M 6/04 (2006.01);
U.S. Cl.
CPC ...
H01M 4/523 (2013.01); H01M 4/38 (2013.01); H01M 4/381 (2013.01); H01M 4/382 (2013.01); H01M 4/463 (2013.01); H01M 4/466 (2013.01); H01M 4/483 (2013.01); H01M 4/502 (2013.01); H01M 4/5815 (2013.01); H01M 4/625 (2013.01); H01M 6/04 (2013.01); H01M 6/14 (2013.01); H01M 10/052 (2013.01); H01M 10/054 (2013.01); H01M 10/36 (2013.01); Y02T 10/70 (2013.01);
Abstract

An electrochemical battery cell comprising an anode having a primary anode active material, a cathode, and an ion-conducting electrolyte, wherein the cell has an initial output voltage, Vi, measured at 10% depth of discharge (DoD), selected from a range from 0.3 volts to 0.8 volts, and a final output voltage Vf measured at a DoD no greater than 90%, wherein a voltage variation, (Vi−Vf)/Vi, is no greater than ±10% and the specific capacity between Vi and Vf is no less than 100 mAh/g or 200 mAh/cmbased on the cathode active material weight or volume, and wherein the primary anode active material is selected from lithium (Li), sodium (Na), potassium (K), magnesium (Mg), aluminum (Al), zinc (Zn), titanium (Ti), manganese (Mn), iron (Fe), vanadium (V), cobalt (Co), nickel (Ni), a mixture thereof, an alloy thereof, or a combination thereof.


Find Patent Forward Citations

Loading…