Fabrication and Optical Property of Periodic Nanostructures Patterned by the Polystyrene Microsphere Templates
Figure 1
Scanning electron microscopic images of films deposited on 200 nm, 500 nm, and 1 μm PS spheres at (the discharge currents) of Ti target 0.20 A and 0.25 A (a) film 1# at A on 200 nm PS spheres; (b) film 2# at A on 200 nm PS spheres; (c) film 1# at A on 500 nm PS spheres; (d) film 2# at A on 500 nm PS spheres; (e) film 1# at A on 1 μm PS spheres; (f) film 2# at A on 1 μm PS spheres.