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, ‡
       

A typical N 1s spectrum of XPS analysis for ZnO:N prepared by thermal oxidizing Zn3N2 precursor at 600 °C in an oxygen ambience for 1 hour.[74]