▎ 摘　　要

NOVELTY - Polyaniline composite electrode film comprises 1-2 pts. wt. sodium persulfate, 0.7-1 pts. wt. dialkyl p-diphenol, 10-14 pts. wt. methacrylic acid, 5-7 pts. wt. nano carbon powder, 0.1-0.13 pts. wt. p-toluenesulfonic acid, 10-15 pts. wt. epoxypropyl alcohol, 80-100 pts. wt. aniline, 2-3 pts. wt. diethylenetriamine, 60-70 pts. wt. graphene oxide, and 0.2-0.4 pts. wt. catalyst. USE - Used as polyaniline composite electrode film. ADVANTAGE - The electrode film improves the specific capacity of finished graphene film by doping with carbon powder and synergizing with polyaniline; and has excellent conductivity and electrical cycle stability. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing polyaniline composite electrode film comprising (i0 mixing sodium persulfate with 20-30 times deionized water, and stirring uniformly, (ii) mixing dialkyl-p-diphenol with 14-15 times methanol, stirring uniformly, and dispersing the alcohol, (iii) mixing methacrylic acid and nano-carbon powder, heating at 65-70 degrees C for 20-30 minutes to obtain premixed carbon powder, (iv) adding obtained \premixed carbon powder into alcohol dispersion, stirring, heating at 90-95 degrees C, adding p-toluenesulfonic acid, and stirring at room temperature for 1-2 hours to obtain carbon powder ester solution, (v) adding glycidol into above carbon powder ester solution, stirring, transferring into a stainless steel reactor under nitrogen atmosphere, heating at 90-100 degrees C for 1-2 hours, adding the catalyst, heating at 150-160 degrees C, heat preservating, stirring for 2-3 hours, and discharging to obtain modified solution, (vi) adding aniline into above modified solution, stirring uniformly, transferring into the reactor under nitrogen gas protection, heating the reaction kettle at 70-75 degrees C, adding aqueous sodium persulfate solution, stirring for 45 hours and discharging the material to obtain carbon powder modified polyaniline solution, and (vii) mixing diethylenetriamine and graphene oxide, adding into the deionized water 20-30 times the amount of the mixture, and subjecting to ultrasonic treating for 10-20 minutes to obtain graphene dispersion, (viii) mixing the above carbon powder modified polyaniline solution and graphene dispersion, stirring uniformly, coating on the surface of polytetrafluoroethylene base, vacuum drying for 100-130 minutes and cooling the material to obtain final product.