▎ 摘　　要

NOVELTY - Preparing graphene/molybdenum disulfide nano ball/carbon black composite material comprises e.g. dissolving the graphene oxide powder in the polar organic solvent, mechanically stirring for 5-30 minutes, ultrasonically processing for 50-100 minutes to make the graphene oxide dispersing uniformly to obtain 5-10 wt.% liquid A, taking the tetra-sulfo-ammonium molybdate and conductive carbon black according to the mass ratio of 3:1-4:1, mixing in the agate ball milling tank on the planetary ball mill at 1000 revolutions/minute rotating speed of ball milling is 30 minutes to 1 hour to obtain powder B, adding the powder B in liquid A, powder B and oxidized graphite alkene powder with mass ratio of 1:0.05-1:0.3, controlling the adding amount, stirring and ultrasonic processing the powder B is completely dissolved to obtain precursor solution C, placing the precursor solution C into a three-mouth flask, connecting flask mouth of bottle middle with a condensing device. USE - The method is useful for preparing graphene/molybdenum disulfide nano ball/carbon black composite material. ADVANTAGE - The material has large specific surface area, high conductivity, high specific capacity, circulation stability and good multiplying power performance. The method is simple, low economical, and is suitable for large scale industrial production. DETAILED DESCRIPTION - Preparing graphene/molybdenum disulfide nano ball/carbon black composite material comprises (i) dissolving the graphene oxide powder in the polar organic solvent, mechanically stirring for 5-30 minutes, ultrasonically processing for 50-100 minutes to make the graphene oxide dispersing uniformly to obtain 5-10 wt.% liquid A, (ii) taking the tetra-sulfo-ammonium molybdate and conductive carbon black according to the mass ratio of 3:1- 4:1, mixing in the agate ball milling tank on the planetary ball mill at 1000 revolutions/minute rotating speed of ball milling is 30 minutes to 1 hour to obtain powder B, (iii) adding the powder B in liquid A, powder B and oxidized graphite alkene powder with mass ratio of 1:0.05-1:0.3, controlling the adding amount, stirring and ultrasonic processing the powder B is completely dissolved to obtain precursor solution C, (iv) placing the precursor solution C into a three-mouth flask, connecting flask mouth of bottle middle with a condensing device, two sides of the bottle inlet are respectively inserted into the thermometer and dripping liquid funnel in the dropping funnel into the reducing agent, placing the three-mouth flask placed in the constant temperature heating stirrer, the stirring speed is 300-800 revolutions/minute into the three-mouth flask, dropping the reducing agent, the dropping time is 20-60 minutes, controlling the reaction temperature at 60-100 degrees C, the reaction time is 6-20 hours, finishing reaction, separating reaction system, and collecting the solid product D, (v) repeatedly washing the solid product D to solvent transparent colorless after separating by de-ionized water and ethanol, collecting the solid product and drying to obtain product E, and (vi) placing product E into a tubular furnace in argon or nitrogen atmosphere, and calcining at 600-1000 degrees C for 1-4 hours.