▎ 摘 要
NOVELTY - Preparing three-dimensional porous graphene/polyaniline composite material comprises (i) mixing graphene oxide with strong base weak acid salt solution, dissolving 1,2,4-triaminobenzene dihydrochloride in hydrochloric acid solution, ultrasonically dispersing, mixing hydrochloric acid solution with 1,2,4-triaminobenzene dihydrochloride, then adding into the oxy graphene/sodium carbonate mixed solution, carrying out hydrothermal reduction reaction, washing and vacuum freeze drying to obtain graphene containing intercalation, (ii) soaking graphene containing-intercalation of step (i) in potassium hydroxide solution, drying, activating reaction under nitrogen or argon atmosphere, washing reaction product with acid and deionized water to obtain three-dimensional porous graphene, and (iii) dispersing three-dimensional porous graphene of step (ii) in an acidic solution, adding aniline and ammonium persulfate in ice salt bath conditions and then in-situ polymerizing to obtain final product. USE - The three-dimensional porous graphene/polyaniline composite material is useful for super capacitor electrode material, energy storage material and heat conducting material. ADVANTAGE - The material: has excellent electrochemical performance.