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. 2022 Jan 3;15(1):334. doi: 10.3390/ma15010334

Figure 4.

Figure 4

HAXPES spectra around band gap of the IGZO films deposited at different R[H2] and at fixed R[O2] = 1%: (a) as-deposited; (b) before and after annealing for 1 h in air at different temperature.