Effect of Annealing on PL Intensity of NaYF<sub>4</sub>:Er<sup>3+</sup>, Yb<sup>3+</sup>/Ca<sup>2+</sup> Phosphor and the Application to Temperature Sensor

<div>FIR as a function of temperature.</div>

Journal of Sensors

fig8

Figure 8

Figure 8: Effect of Annealing on PL Intensity of NaYF<sub>4</sub>:Er<sup>3+</sup>, Yb<sup>3+</sup>/Ca<sup>2+</sup> Phosphor and the Application to Temperature Sensor 

Journal of Sensors

Effect of Annealing on PL Intensity of NaYF4:Er3+, Yb3+/Ca2+ Phosphor and the Application to Temperature Sensor

Figure 8

Effect of Annealing on PL Intensity of NaYF₄:Er³⁺, Yb³⁺/Ca²⁺ Phosphor and the Application to Temperature Sensor