▎ 摘　　要

NOVELTY - The method for the preparation of a carbon nanotube-graphene oxide three dimensional hybrid material involves ultrasonically dispersing graphene oxide in water to obtain graphene oxide dispersion solution, adding carbon nanotube to the graphene oxide dispersion solution, ultrasonically dispersing to obtain carbon nanotube-graphene oxide dispersion solution, adding acid to adjust the pH value to 2-6, adding hydrophobic organic material to the dispersion solution, heating, ultrasonically dispersing to obtain stable carbon nanotube-graphene oxide oil-in-water pickering emulsion. USE - Method is useful for the preparation of a carbon nanotube-graphene oxide three dimensional hybrid material (claimed). ADVANTAGE - The carbon nanotube-graphene oxide three dimensional hybrid material has improved surface property and conductive property, controllable thermal and electrical conductivity and high three-dimensional macroscopic morphology, and is simple and economical to prepare. DETAILED DESCRIPTION - The method for the preparation of a carbon nanotube-graphene oxide three dimensional hybrid material involves ultrasonically dispersing graphene oxide in water for 30-60 minutes to obtain graphene oxide dispersion solution, adding carbon nanotube to the graphene oxide dispersion solution, ultrasonically dispersing for 2-3 hours to obtain carbon nanotube-graphene oxide dispersion solution, adding acid to the carbon nanotube-graphene oxide dispersion solution to adjust the pH value to 2-6, adding hydrophobic organic material as an oil phase to the carbon nanotube-graphene oxide dispersion solution, heating at a temperature of 45-50 degrees C, ultrasonically dispersing for 4-6 hours to obtain stable carbon nanotube-graphene oxide oil-in-water pickering emulsion, cooling the pickering emulsion to room temperature, subjecting the emulsion to liquid nitrogen freeze-drying treatment for 12-14 hours to obtain organic oil droplets coated-carbon nanotube-graphene oxide, removing organic matter as oil phase to obtain initial carbon nanotube-graphene oxide hybrid materials, and subjecting the initial carbon nanotube-graphene oxide hybrid materials to thermal reduction or chemical reduction to obtain the carbon nanotube-graphene oxide three dimensional hybrid material.