Optical properties of Mg<sup>2+</sup>, Yb<sup>3+</sup>, and Ho<sup>3+</sup> tri-doped LiNbO<sub>3</sub> 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) Experimental setup for exposure energy flux.