▎ 摘　　要

NOVELTY - Graphene nanometer-polyaniline nanobelt composite material comprises composite aerogel having network interpenetrating structure formed by graphene nanobelts and polyaniline nano ribbons, and has specific capacitance retention rate of more than 96% after bending 1000 times, and specific capacitance of 600-700 F/g at current density of 0.25 A/g. USE - Used as graphene nanometer-polyaniline nanobelt composite material. ADVANTAGE - The composite material has large specific capacitance and excellent bending resistance; The method is easy and economical. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing the graphene nanometer-polyaniline nanobelt composite material, comprising immersing the graphene oxide nanobelt hydrogel in the mixture I and the mixture II, and then reducing the graphene nanobelt-polyaniline nanobelt composite material, the mixed solution I comprises camphorsulfonic acid, water and aniline, and the mixed solution II comprises ammonium persulfate, water, camphorsulfonic acid or phytic acid.