US 11,686,011 B2
Vertically-aligned graphene-carbon fiber hybrid electrodes and methods for making same
Jayan Thomas, Orlando, FL (US); Jayesh Cherusseri, Orlando, FL (US); and Kowsik Sambath Kumar, Orlando, FL (US)
Assigned to University of Central Florida Research Foundation, Inc., Orlando, FL (US)
Filed by University of Central Florida Research Foundation, Inc., Orlando, FL (US)
Filed on Nov. 18, 2020, as Appl. No. 16/951,150.
Claims priority of provisional application 62/937,378, filed on Nov. 19, 2019.
Prior Publication US 2021/0147999 A1, May 20, 2021
Int. Cl. C25D 13/02 (2006.01); H01M 4/583 (2010.01); C25D 17/10 (2006.01); H01M 4/04 (2006.01); H01G 11/32 (2013.01); H01G 11/40 (2013.01); H01M 4/02 (2006.01)
CPC C25D 17/10 (2013.01) [C25D 13/02 (2013.01); H01G 11/32 (2013.01); H01G 11/40 (2013.01); H01M 4/0457 (2013.01); H01M 4/583 (2013.01); H01M 2004/021 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A hybrid electrode comprising:
a substrate comprising carbon fibers; and
graphene sheets vertically stacked on and electrically connected to the carbon fibers,
wherein the hybrid electrode has about 100% capacitance retention after at least 100,000 cycles.