The p-type ZnO thin films obtained by a reversed substitution doping method of thermal oxidation of Zn3N2 precursors
Li Bing-Sheng1, Xiao Zhi-Yan2, †, Ma Jian-Gang2, Liu Yi-Chun2, ‡
       

(color online) Energy band gap versus lattice constants for BeO, ZnO, and MgO. The dotted line indicates that tunability of energy gap of alloys that are lattice-matched to ZnO.