▎ 摘 要
NOVELTY - A graphene/silicon dioxide composite nanofiller is prepared by dispersing ultrasonic graphene oxide in water, adding aqueous graphene solution and toluene, emulsifying with homogenizer and graphene emulsion, adding silicone, reacting, adding ammonia, stirring at room temperature, and filtering. USE - Method for preparing graphene/silicon dioxide composite nanofiller (claimed).