▎ 摘　　要

NOVELTY - A porous graphene/polyaniline composite material is prepared by mixing graphene oxide as raw material with chloride salt, adding carbonate, performing precipitation reaction, obtaining graphene oxide-carbonate precipitation mixture, adding alkaline solution and reducing agent, performing hydrothermal reaction, obtaining gel, adding acid solution, aniline and oxidizing agent, reacting under ice bath, obtaining porous graphene and polymerizing. USE - Porous graphene/polyaniline composite material is used for supercapacitor electrode material, energy storage material and adsorption material. ADVANTAGE - The porous graphene/polyaniline composite material has high electroconductivity and specific surface area, and is prepared by simple and economical process under mild reaction condition. The supercapacitor electrode material obtained using the porous graphene/polyaniline composite material has high electrochemical activity, specific capacitance, stability and repeatability.