▎ 摘 要
NOVELTY - A graphene-containing oxide derivative solution of porous electrode is prepared and a composite multi-hole electrode prefabricated material is obtained. Solvent in the solution is removed to obtain composite porous electrode. USE - Manufacture of composite porous electrode for liquid flow battery (claimed). ADVANTAGE - The composite porous electrode is easily manufactured under mild reaction conditions with improved electrochemical ability. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for liquid flow battery.