Research Article

Effects of Li+ Codoping on the Optical Properties of SrAl2O4 Long Afterglow Ceramic Phosphors

Figure 3

Typical XRD patterns of the bare SrAl2O4:Eu2+, Dy3+ and SrAl2O4:Eu2+, Dy3+/0.03 mol% Li+.
459065.fig.003