Fig. 9
High-resolution XPS spectra of the ZnO(Nd)/CuO heterojunction: (a) survey scan, (b) Zn 2p, (c) Cu 2p, (d) O 1 s, and (e) Nd 3 d core-level regions.
Fig. 9 | Scientific Reports
High-resolution XPS spectra of the ZnO(Nd)/CuO heterojunction: (a) survey scan, (b) Zn 2p, (c) Cu 2p, (d) O 1 s, and (e) Nd 3 d core-level regions.
