Figure 2

XPS analysis of Zn-related thin-films. (a) XPS survey spectra and local spectra of (b) Zn 2p, and (c) O 1s of ZnOHx thin films and annealed ZnO.

XPS analysis of Zn-related thin-films. (a) XPS survey spectra and local spectra of (b) Zn 2p, and (c) O 1s of ZnOHx thin films and annealed ZnO.