Lasing properties of a Yb ion in tetragonal LuPO4 and LuVO4 isomorphic crystals: A comparative study
Dou Xiao-Dan, Yang Jing-Nan, He Jie, Wang Li-Sha, Han Wen-Juan, Xu Hong-Hao, Zhong De-Gao, Teng Bing, Liu Jun-Hai
       

(color online) Dependence of lasing spectrum on output coupling for the case with the laser beam parallel to the c axis, measured (a) at Pabs = 8.8 W for Yb:LuPO4 and (b) at Pabs = 3.6 W for Yb:LuVO4.