Comparative study on beryllium and magnesium as a co-doping element for ZnO:N
Su Yu-Quan1, †, 
, Chen Ming-Ming2, 3, †, , Su Long-Xing1, Zhu Yuan1, ‡, , Tang Zi-Kang1, 3
, Chen Ming-Ming2, 3, †, , Su Long-Xing1, Zhu Yuan1, ‡, , Tang Zi-Kang1, 3 Photoluminescence spectra of (a) ZnO, MgZnO, and BeZnO at 77 K and (b) BeZnO at different temperatures.
