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Fig. 4. (Color online) (a) Transmittance, (b) optical bandgap, and (c) correlation between the optical bandgap and crystalline size of Bi-doped In2O3 films deposited at various temperatures. The transmittance of the pristine In2O3 film deposited on Al2O3(0001) is shown in the inset of (a).
New Phys.: Sae Mulli 2022;72:734~741