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Title: Method of making super capacitor with fibers

Patent ·
OSTI ID:1303257

An electrical cell apparatus includes a first current collector made of a multiplicity of fibers, a second current collector spaced from the first current collector; and a separator disposed between the first current collector and the second current collector. The fibers are contained in a foam.

Research Organization:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC52-07NA27344
Assignee:
Lawrence Livermore National Security, LLC (Livermore, CA)
Patent Number(s):
9,425,001
Application Number:
14/598,974
OSTI ID:
1303257
Resource Relation:
Patent File Date: 2015 Jan 16
Country of Publication:
United States
Language:
English

References (9)

Supercapacitors based on carbon foams patent November 1993
Composite carbon foam electrode patent May 1997
Method and apparatus for capacitive deionization and electrochemical purification and regeneration of electrodes patent September 1999
Supercapacitor with high energy density patent July 2004
Hybrid Supercapacitor Using Surface-Oxidized Transition Metal Nitride Aerogel patent-application August 2010
Aerogels of carbon nanotubes patent-application May 2011
Material and Applications Therefor patent-application July 2013
Solvent-Free Process Based Graphene Electrode for Energy Storage Devices patent-application January 2014
Synthesis of Three-Dimensional Graphene Foam: Use as Supercapacitors patent-application March 2015