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 https://doi.org/10.3938/NPSM.72.734

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