Fabrication and Optical Property of Periodic Sn_1−𝑥Ti_𝑥O₂ Nanostructures Patterned by the Polystyrene Microsphere Templates

Figure 2

Scanning electron microscopic images of Sn_1−𝑥Ti_𝑥O₂ films deposited on 200 nm, 500 nm and 1 μm PS spheres at 𝐼 (the discharge currents) of Ti target 0.30 A and 0.35 A (a) film 3# at 𝐼=0.30 A on 200 nm PS spheres; (b) film 4# at 𝐼=0.35 A on 200 nm PS spheres; (c) film 3# at 𝐼=0.30 A on 500 nm PS spheres; (d) film 4# at 𝐼=0.35 A on 500 nm PS spheres; (e) film 3# at 𝐼=0.30 A on 1 μm PS spheres; (f) film 4# at 𝐼=0.35 A on 1 μm PS spheres.

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