| abstract |
The invention discloses a copper oxide and zinc oxide composite piezoelectric photocatalytic material and a preparation method and application thereof, wherein the method mainly comprises the following steps: (1) mixing sodium hydroxide and pure water, stirring and dissolving completely, heating to 45 ℃, adding a surfactant, and stirring uniformly; (2) mixing and dissolving soluble copper salt and soluble zinc salt solution completely by using pure water; (3) slowly dripping the prepared copper-zinc solution (2) into the solution (1), adjusting the pH of the final mixed solution to be neutral, and heating to 95 ℃ for reaction for 2.5 h; (4) and (4) repeatedly centrifuging, cleaning and drying the reaction product to obtain the copper oxide and zinc oxide composite piezoelectric catalytic material. The copper oxide and zinc oxide composite piezoelectric photocatalytic material has the advantages of controllable form, stable structure, high catalytic efficiency, good piezoelectric photocatalytic effect, capability of realizing efficient degradation of organic pollutants and killing microorganisms in the dark, green preparation method, simple equipment, low cost and convenience for large-scale mass production. |