Effect of Thickness and Deposition Angle on Optical Transmittance of ZnS/Ag Nanostructures

This paper presents the optical transmittance properties of thermally evaporated coatings ZnS/Ag nanostructures as a function film thickness and deposition angle designed to mitigate challenges indoor heating their effects on low temperature storage facilities. The were deposited glass by varying both silver zinc sulphide nanofilms at pressure 2.5×10-5 mBars in diffusion pump microprocessor vacuum coater (Edwards AUTO 306). was measured normal incidence wavelength range 250-2500 nm incident electromagnetic radiation. Spectral studies showed that decreased with increase increased infrared region. (4 nm)ZnS/Ag, (7 (10 nm)ZnS/Ag (15 samples visible region had peaks 61.7%, 66.3%, 54.9%, 18.0% respectively. nanoparticles. Thus 1800 wavelengths for ZnS(0o)/Ag(0o), ZnS(0o)/Ag(30o) ZnS(0o)/Ag(60o) 2.8%, 21.7% 22.1% coating ZnS high wavelength. peak values up 51.1%, 53.5%, 45.1% nm)ZnS(0o)/Ag(0o) nm)ZnS(0o)/Ag(30o) nm)ZnS(0o)/Ag(60o) However, (10nm)ZnS/Ag 1000 nm; ZnS(0o)/Ag(30o), ZnS(30o)/Ag(30o) ZnS(60o)/Ag(30o) from 9% 12% 34% Therefore, region, Zinc nanoparticles should be coated angles.