▎ 摘　　要

NOVELTY - Preparation of functional graphene/fullerene/polyetherether ketone conductive composite material involves preparing graphene oxide, taking improved Hummers method, and preparing graphene oxide; preparing functionalized graphene, adding deionized water, stirring for 30 minutes at 70 degrees C to prepare zirconium ion solution with 0.4 mol/L aqueous solution, flowing ammonia solution and graphene oxide solution into beaker, adjusting pH value of solution to 10, aging for 6 hours at room temperature, filtering precipitate, drying at 120 degrees C, washing, and roasting for 4 hours at 500 degrees C; and putting graphene oxide/fullerene composite powder and zirconium oxide fullerene powder into ethanol, ultrasonically dispersing for 200-300 minutes, milling for 10-12 hours, drying, sieving by 400-mesh sieve, putting in muffle furnace to 325-400 degrees C, sintering for 1-3 hours, grinding solid diamond, crushing powder, and sieving with 400-mesh sieve to obtain composite powder. USE - Method for preparing functional graphene/fullerene/polyetherether ketone conductive composite material. ADVANTAGE - The method has excellent performance, and good conductivity. DETAILED DESCRIPTION - Preparation of functional graphene/fullerene/polyetherether ketone conductive composite material comprises preparing graphene oxide, taking improved Hummers method, and preparing graphene oxide; preparing functionalized graphene, adding deionized water, stirring for 30 minutes at 70 degrees C to prepare zirconium ion solution with 0.4 mol/L aqueous solution, flowing ammonia solution and graphene oxide solution into beaker, adjusting pH value of solution to 10, aging for 6 hours at room temperature, filtering precipitate, drying at 120 degrees C, washing, and roasting for 4 hours at 500 degrees C; putting graphene oxide/fullerene composite powder and zirconium oxide fullerene powder into ethanol, ultrasonically dispersing for 200-300 minutes, milling for 10-12 hours, drying, sieving by 400-mesh sieve, putting in muffle furnace to 325-400 degrees C, sintering for 1-3 hours, grinding solid diamond, crushing powder, and sieving with 400-mesh sieve to obtain composite powder; dissolving polyetherether ketone powder in dimethylformamide, adding polyethylene-4000, stirring to prepare membrane liquid, casting film on clean glass plate, drying at 50 degrees C for 3 hours, cooling to room temperature, and immersing in water; and adding composite powder into ethanol, obtaining dispersion liquor, placing polyetherether ketone membrane into solution, soaking for 3-5 hours, taking out, and drying.