Graphene macro-assembly-fullerene composite for electrical energy storage

Patent · Tue Aug 01 00:00:00 EDT 2023

OSTI ID:2222022

Campbell, Patrick G.; Biener, Monika M.; Hernandez, Maira Raquel Ceron

Disclosed here is a method for producing a graphene macro-assembly (GMA)-fullerene composite, comprising providing a mixture of graphene oxide and water, adding a hydroxylated fullerene to the mixture, and forming a gel of the hydroxylated fullerene and the mixture. Also described are a GMA-fullerene composite produced, an electrode comprising the GMA-fullerene composite, and a supercapacitor comprising the electrode.

• 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): 11,715,607
• Application Number: 17/367,167
• OSTI ID: 2222022
• Resource Relation: Patent File Date: 07/02/2021
• Country of Publication: United States
• Language: English