▎ 摘　　要

NOVELTY - Preparing graphitized carbon nitride material comprises (i) adding cationic surfactant, carbon source and dispersing the graphene oxide in the alkali alcohol mixed solution, volatilizing induced self-assemblying to obtain mesoscopic S-P-GO ternary supermolecule aggregate, where S is the cationic surfactant, P is nitrogen-rich carbon source, GO is graphene oxide, (ii) under the protection of inert gas atmosphere, the mesoscopic S-P-GO ternary supermolecule aggregate is added on two-section heating and burning to obtain the product. USE - The material is useful for catalytic photodegradation of organic dyes (claimed). ADVANTAGE - The material has low specific surface area and fast photogenerated charged compound. DETAILED DESCRIPTION - Preparing graphitized carbon nitride material comprises (i) adding cationic surfactant, carbon source and dispersing the graphene oxide in the alkali alcohol mixed solution, volatilizing induced self-assemblying to obtain mesoscopic S-P-GO ternary supermolecule aggregate, where S is the cationic surfactant, P is nitrogen-rich carbon source, GO is graphene oxide, the dosage of mass of S, P and GO material is S/P=1.5-5.0, GO/P=0.06-0.13, (ii) under the protection of inert gas atmosphere, the mesoscopic S-P-GO ternary supermolecule aggregate is added on two-section heating and burning to obtain the product.