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) Plots of output power versus Pabs for different output couplings, generated with emitting laser beam parallel to the a axis for (a) Yb:LuPO4 and for (b) Yb:LuVO4.