Figure 16

Doping concentration and excitation powers dependent sensitivity of Y2O3:1%Er3+ 0.2%Tm3+ and Y2O3:1%Er3+, 0.5%Ho3+ samples.

Doping concentration and excitation powers dependent sensitivity of Y2O3:1%Er3+ 0.2%Tm3+ and Y2O3:1%Er3+, 0.5%Ho3+ samples.