▎ 摘　　要

NOVELTY - A photocatalyst comprises reduced graphene oxide-zinc-indium-sulfide-containing composition (I). USE - Photocatalyst (claimed). ADVANTAGE - The photocatalyst is efficiently manufactured by simple process. DETAILED DESCRIPTION - A photocatalyst comprises reduced graphene oxide-zinc-indium-sulfide-containing composition of formula: RGO/ZnIn2S4 (I). An INDEPENDENT CLAIM is included for preparation of photocatalyst.