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

Figure 4

The 𝐑_// and 𝐑_⟂ of film 3# (a) and 4# (b) with various PS sphere sizes at the wavelength range of 300–750 nm.

(a)

(b)