Optical temperature sensing properties of Yb<sup>3+</sup>–Er<sup>3+</sup> co-doped NaLnTiO<sub>4</sub> (Ln = Gd, Y) up-conversion phosphors

Dong He, Chongfeng Guo, Sha Jiang, Niumiao Zhang, Chang‐Kui Duan, Min Yin, Ting Li

RSC Advances · 2014 · 113 citations · 37 references

Concepts

Abstract

Temperature dependence of the green UC luminescence spectra of NaYTiO<sub>4</sub>: 0.14Yb<sup>3+</sup>, 0.05Er<sup>3+</sup> under 980 nm excitation (the spectra are normalized to the most intense emission peak at 551 nm) and temperature-dependent sensitivity for the present sample.

References

37