Er3+,Yb3+:glass-Co2+:MgAl2O4 diffusion bonded passively Q-switched laser
Zou Yan †, Hui Yong-Ling, Cai Jin-Lu, Guo Na, Jiang Meng-Hua, Lei Hong, Li Qiang
       

(color online) Beam quality measurement curves for (a) bonded and (b) unbonded component.