▎ 摘　　要

NOVELTY - The preparation method of copper-zinc-tin-selenium fused graphene oxide photocatalytic adsorption material involves loading copper-zinc-tin-selenium composition on graphene oxide. USE - Preparation of copper-zinc-tin-selenium fused graphene oxide photocatalytic adsorption material used for photocatalytic degradation of organic dye in wastewater (claimed). ADVANTAGE - The method enables the preparation of copper-zinc-tin-selenium fused graphene oxide photocatalytic adsorption material with high light absorption coefficient, excellent electron transport performance, organic pollutant adsorption property, and photocatalytic performance. DETAILED DESCRIPTION - The preparation method of copper-zinc-tin-selenium-graphene oxide photocatalytic adsorption material involves loading copper-zinc-tin-selenium composition which is represented by formula: Cu2ZnSnSe4 on graphene oxide.