Energy band alignment at Cu<sub>2</sub>O/ZnO heterojunctions characterized by <i>in situ</i> x-ray photoelectron spectroscopy

Energy band alignment at Cu₂O/ZnO heterojunctions characterized by in situ x-ray photoelectron spectroscopy

Zhao Yan, Yin Hong-Bu, Fu Ya-Jun, Wang Xue-Min, Wu Wei-Dong^†

Band alignment for the heterostructure p-Cu₂O/n-ZnO.