▎ 摘　　要

NOVELTY - Preparing graphene hollow microsphere for anisotropic conducting material, comprises dispersing graphite oxide in water by ultrasonic treatment, centrifuging and vacuum drying to obtain graphene oxide powder, dispersing the powder in aqueous alkali solution, stirring to obtain graphene oxide suspension, adding the suspension in a plant oil, emulsifying, heating, stirring, draining water, centrifuging, separating plant oil and hollow microsphere, cleaning, vacuum drying to obtain graphene oxide hollow microsphere and dispersing graphene oxide hollow microsphere in a reducer and reacting. USE - The method is useful for preparing the graphene hollow microsphere for anisotropic conducting material. ADVANTAGE - The method: utilizes aqueous/oil emulsion self-assembling method, does not utilize any artificially synthesized surfactants; is simple and eco-friendly; and is suitable for large scale preparation. DETAILED DESCRIPTION - Preparing graphene hollow microsphere for anisotropic conducting material, comprises (i) dispersing graphite oxide in water by ultrasonic treatment, centrifuging and vacuum drying to obtain graphene oxide powder; (ii) dispersing the powder in aqueous alkali solution (pH 10-12) in a mass volume ratio of 0.1-0.5 g:20 ml, stirring at 20-50 degrees C for 12-120 minutes to obtain graphene oxide suspension; (iii) stirring the suspension in a plant oil at 80-90 degrees C, emulsifying for 10-120 minutes, heating the system at 95 degrees C, stirring for 10-120 minutes, draining water in the system, centrifuging and separating the plant oil and graphene oxide hollow microsphere, cleaning using petroleum ether and vacuum drying to obtain graphene oxide hollow micro-sphere; and (iv) dispersing the graphene oxide hollow micro-sphere in a reducer in a mass ratio of 1:100-100:1, reacting at 20-100 degrees C for 10-120 minutes.