Graphene electrochemical supercapacitors: the influence of oxygen functional groups

Chem Commun (Camb). 2012 Mar 14;48(22):2770-2. doi: 10.1039/c2cc17831a. Epub 2012 Feb 6.

Abstract

We have critically compared graphene and graphene oxide as materials for utilisation as supercapacitors indicating that the former exhibits a larger capacitance over the latter which has implications for those fabricating supercapacitors.