Intense Red Upconversion Emission and Shape Controlled Synthesis of Gd2O3:Yb/Er Nanocrystals
Figure 6
The CIE 1931 chromaticity diagram and calculated chromaticity coordinates. The red arrow indicates the changing tendency of chromaticity coordinate of Gd2O3:Yb/Er nanorods (pH = 14) by increasing the excitation power.
