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Fig. 3. (Color online) (a) In 3d, (b) Bi 4f, and (c) O 1s core-level X-ray photoelectron spectra (dotted) and deconvoluted results (solid curves) of Bi-doped In2O3 films deposited at various temperatures. The vertical dotted lines indicate the reference peak positions. The bandgap of the pristine In2O3 film deposited on Al2O3(0001) is shown in the inset.
New Phys.: Sae Mulli 2022;72:734~741