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US 2021/0171352 A1Published application
Coal derived solid state supercapacitor cells
AssigneeUniversity of South Florida
InventorManoj Kumar Ram
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Abstract
Described herein are supercapacitors that can contain graphene oxide based aerogels. Also described herein are methods making the graphene oxide based aerogels and supercapacitors described herein. Described herein are methods of using the graphene oxide based aerogels and supercapacitors described herein. Further described herein are devices that comprise graphene oxide based aerogels as described herein.
Claims20
An aerogel comprising:
- graphene oxide, wherein the surface of the graphene oxide is coated in at least one area with a conducting composite polymer.
A method comprising:
- (a) reacting an amount of coal with an acid;
- (b) reacting the product of step (a) with a base;
- (c) reacting the product of step (b) with a high concentration of an acid;
- and
- (d) washing the product of step (c) with water.
2 more elements
-22. (canceled)
Dependencies are inferred from the claim text.