▎ 摘　　要

NOVELTY - Aqueous graphene-based energy storage electrode material three-dimensional printing ink comprises water, graphene, binder and an energy storage electrode active material. The graphene comprises reduced oxide graphene, electrochemical exfoliation graphene, expanded exfoliation graphene, organic synthesis graphene, mechanical exfoliation grapheme and/or chemical vapor deposition grapheme. The binder comprises methyl cellulose, hydroxyethyl cellulose, hydroxypropyl methyl cellulose, sodium alginate, sodium carboxymethyl cellulose, silicon dioxide, phenolic resin, polyacrylic acid resin, poly( 3,4-ethylenedioxythiophene) and/or polyvinylpyrrolidone. The energy storage electrode active material comprises supercapacitor electrode active material, lithium-ion battery electrode active material, sodium ion battery electrode active material and/or zinc ion battery electrode active materials. USE - Aqueous graphene-based energy storage electrode material 3D printing ink used for preparation of electrochemical energy storage device e.g. battery and super capacitor. ADVANTAGE - The aqueous graphene-based energy storage electrode material: is simple and fast; has stable graphene performance; and has environment-friendly characteristic. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing the printing ink.