Electrochemical capacitor with two carbon electrodes having different characteristics in an aqueous medium
AssigneesCentre National de la Recherche Scientifique (CNRS), Universite D'Orleans
InventorsFrancois Beguin, Volodymyr Khomenko, Encarnacion Raymundo-Pinero
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Abstract
An electrolytic capacitor (1) includes a first electrode (2) and a second electrode (3) each including carbon and an aqueous electrolyte (4) situated at the interface of the two electrodes. The carbon surface of the first electrode (2) has an atomic degree of functionalization which is at least twice that of the carbon surface of the second electrode (3).
Claims20
1-19. (canceled)
Electrolytic capacitor (1) comprising a first electrode (2) and a second electrode (3) each comprising carbon and an aqueous electrolyte (4) situated at the interface of the two electrodes, characterized in that the carbon surface of the first electrode (2) has an atomic degree of functionalization which is at least twice that of the carbon surface of the second electrode (3).
Dependencies are inferred from the claim text.