▎ 摘 要
NOVELTY - A modified graphene oxide-modified electrode material comprises carbon material matrix and graphene oxide on a surface of the carbon material. USE - Modified graphene oxide electrode material is used for all-vanadium redox flow battery. ADVANTAGE - The all-vanadium redox flow battery obtained using the modified graphene oxide electrode material has high current density and energy efficiency. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of modified graphene oxide electrode material.