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

Table 1

Comparison of key indicators between in other works and mine.

Compounds	Range (K)	λEx (mn)	SA (% K^−1)	SR (% K^−1)	References
Er^3+-Yb^3+:YPO4@core	303–463	980	4.95 × 10^−3	0.43 at 463 K	[43]
CaTiO3:Er^3+-Nd^3+-Yb^3+	303–573	980	5.10 × 10^−3	0.84 at 386K	[44]
Ln2LiSbO6:Bi^3+, Sm^3+	298–498	320	1.52 × 10^−3	1.48 at 498 K	[45]
GdVO4:Yb^3+, Er^3+	300–453	375	0.77 × 10^−3	1.17 at 300K	[46]
NaYF4:Er^3+, Yb^3+/Ca^2+	303–453	980	2.44 × 10^−3		This work
NaYF4:Er^3+, Yb^3+/Ca^2+	303–723	980	3.39 × 10^−3	0.16 at 723 K	This work