Effect of oxygen vacancy and zinc interstitial on the spontaneous polarization of wurtzite ZnO: maximally localized Wannier functions analysisHaibo Niu, Guangde Chen, Yelong Wu, Youzhang Zhu, Li Shao and Honggang YeEur. Phys. J. Appl. Phys., 70 2 (2015) 20101DOI: https://doi.org/10.1051/epjap/2015150081
