▎ 摘　　要

NOVELTY - A full-spectrum responsive porous silica supported nanocomposite photocatalyst material comprises 0.1-10 wt.% zinc oxide, 0.1-10 wt.% bismuth oxide, 0.1-10 wt.% bismuth sulfide and 0.001-0.01 wt.% reduced graphene oxide which are supported on pores and surfaces of silicon oxide substrate. The composite material has full-spectrum photocatalytic response to UV light, visible light, and near-infrared light. USE - Full-spectrum responsive porous silica supported nanocomposite photocatalyst material used for preparing air purifying net. ADVANTAGE - The nanocomposite photocatalyst material is environmentally-friendly and has strong adhesion force, strong permeability, high catalytic efficiency, high sunlight absorption effect, improves the utilization of solar energy, and effectively degrades air pollutants. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of full-spectrum responsive porous silica supported nanocomposite photocatalyst material, which involves adding soluble zinc salt to dispersed reduced graphene oxide solution, adjusting pH of solution to alkaline, adding porous silica material, placing mixed solution in sealed container at 100-180 degrees C for 6-10 hours, filtering zinc oxide/reduced graphene oxide supported porous silica material, adding soluble bismuth salt to dispersed graphene oxide solution, adjusting pH of solution to alkaline and adding zinc oxide/graphene oxide supported porous silica material, placing mixed solution in sealed container at 100-180 degrees C for 6-10 hours, filtering to obtain zinc oxide/graphene oxide and bismuth oxide/reduced graphene oxide supported porous silica materials, adding soluble bismuth salt and thiourea to uniformly dispersed graphene oxide solution, adjusting the pH of the solution to alkaline and adding zinc oxide/graphene oxide and bismuth oxide/graphene oxide supported porous silica, placing mixed solution in sealed container at 100-180 degrees C for 6-10 hours, and filtering prepared zinc oxide/graphene oxide load.