Investigation of Zn1−xCdxO films bandgap and Zn1−xCdxO/ZnO heterojunctions band offset by x-ray photoelectron spectroscopy
Chen Jie, Wang Xue-Min, Zhang Ji-Cheng, Yin Hong-Bu, Yu Jian, Zhao Yan, Wu Wei-Dong
       

The variation in bandgap energy ( ) as a function of Cd concentration (x) of Zn Cd O films.