Optical properties of Mg2+, Yb3+, and Ho3+ tri-doped LiNbO3 crystals

Optical properties of Mg²⁺, Yb³⁺, and Ho³⁺ tri-doped LiNbO₃ crystals

Dai Li^{1, †}, Liu Chun-Rui¹, Tan Chao¹, Yan Zhe-Hua¹, Xu Yu-Heng²

(color online) Up-conversion emission spectra (400 nm–760 nm, nm) recorded under the same experimental conditions for Mg:Yb:Ho:LiNbO₃ samples.