▎ 摘 要
NOVELTY - Preparing graphene three dimensional porous material comprises (i) providing graphene suspension, and (ii) desolventizing the suspension to obtain graphene 3D porous material, where the graphene suspension comprises a low surface tension solvent, and graphene suspended, and low surface tension solvent at 25 degrees C is a solvent having a surface tension of 18-30 mN/m. USE - The method is useful for preparing graphene three dimensional porous material. ADVANTAGE - The porous material: has excellent performance and stable structure. DETAILED DESCRIPTION - AN INDEPENDENT CLAIM is also included for graphene 3D porous material prepared by the above method.