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. 2022 Feb 9;10:814766. doi: 10.3389/fchem.2022.814766

FIGURE 6.

FIGURE 6

Zn 2p, In 3d, VB, Ga 2p, and O 1s XPS profiles for ZnONR, In(240s)/ZnONR, GZO/In(240s)/ZnONR with GZO thicknesses of 10, 100, and 800 s. The interfacial energy level alignments for ZnONR, In(240s)/ZnONR, and GZO(800s)/In(240s)/ZnONR samples.