▎ 摘　　要

NOVELTY - Manufacture of cathode involves mixing oxidized graphene tailing paste and water-soluble polymer, obtaining composite paste, coating the paste on a current collector and freeze-drying. USE - Manufacture of cathode used in energy storage element (claimed). ADVANTAGE - The method provides cathode having stable structure. The energy storage element provided with the cathode has high capacity and output characteristics. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for energy storing element.