▎ 摘　　要

NOVELTY - Preparation of reduced graphene oxide-based asymmetric composite membrane involves preparing mixed solution (A) containing graphene oxide, polymer, organic nanomaterial, inorganic nanomaterial and metal nanomaterial, preparing graphene oxide-based composite membrane using mixed solution (A) by performing vacuum filtration, spin coating, drip coating, knife coating and electrospinning process, preparing mixed solution (B) to form another membrane containing different material components on the surface of the graphene oxide-based composite membrane by vacuum filtration, spin coating, drip coating, knife coating, and electrospinning process to obtain graphene oxide-based asymmetric composite membrane, adding liquid to reaction vessel, adding graphene oxide-based asymmetric composite membrane, sealing the vessel and performing hydrothermal or solvothermal reaction. USE - Preparation of reduced graphene oxide-based asymmetric composite membrane.