▎ 摘　　要

NOVELTY - Graphene gel micro-sphere is claimed. The graphene gel micro-sphere comprises porous structure formed by aggregation of graphene, where pore size of pores contained in porous structure is 1-500 nm, average diameter of graphene gel microspheres is 500 nm to 5 mm, specific surface area of 100-1000 m2/g, bulk density of less than 300 mg/cm3, and specific capacitance of 30-500 F/g. USE - Used as graphene gel micro-sphere. ADVANTAGE - The graphene gel micro-sphere has simple preparation process, excellent performance, and achieves continuous production. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing graphene gel micro-sphere comprising (i) preparing graphene oxide water dispersion, (ii) mixing graphene oxide aqueous dispersion and reducing agent to obtain mixed solution, (iii) spraying mixed liquid into monodisperse micro droplet, collecting microparticles by powder aggregated by hydrophobic particles to obtain liquid marbles of graphene oxide aqueous dispersion, (iv) gelling liquid marbles to obtain graphene hydrogel microspheres, and (v) removing hydrophobic particles attached to surface of graphene hydrogel microspheres, replacing solvent and then drying to obtain graphene gel micro-spheres.