▎ 摘 要
NOVELTY - A three-dimensional porous structure graphene preparation method comprises mixing styrene monomer as raw material and potassium persulfate as initiator to obtain polystyrene nano ball, adding graphene oxide, ultrasonic mixing, regulating pH solution, dispersing, drying, and sintering. USE - Three-dimensional porous structure graphene preparation method (claimed). ADVANTAGE - The method is environment-friendly.