Enhancement of Photon Absorption on Ba_𝑥Sr_1−𝑥TiO₃ Thin-Film Semiconductor Using Photonic Crystal

Figure 5

Relation between wavelength and reflectance value of BST thin films for mole fractions, 𝑥=0.25(---Δ---), 𝑥=0.35(---□---), 𝑥=0.45(---○---), and 𝑥=0.55(---◊---).