▎ 摘　　要

NOVELTY - This utility model relates to super capacitor technical field, specifically relates to a graphene capacitor, comprising a substrate material, said substrate material inner layer is a polyaniline (PANI), polyaniline (PANI) inner layer is a network structure. the network structure is a layer of gel electrolyte, the network-structured material is graphene foam, the substrate material, the network structure and the gel electrolyte are assembled into complete solid asymmetric super capacitor, polyaniline which reduces cost and pseudo-capacitance characteristic. the effective specific surface area of graphene foam with and conductive network structure is complete, which effectively inhibits the aggregation of graphene sheet, and the fully solid state capacitor provides for a highly efficient electron transport and ion diffusion path, the assembly exhibits a high energy density.