Project supported by the National Natural Science Foundation of China (60777030), the Open Foundation of Key Laboratory of Ningbo City ((2007A22010), and K.C. Wong Magna Fund in Ningbo University
Glasses with the composition of 65GeO212Ga2O3-10BaO-8Li2O-5La2O3(molar ratio) doped with 1.526 wt.%, 3.006 wt.%, 5.836 wt.%, 11.028 wt.%, and 15.678 wt.% Tm2O3, respectively, were fabricated by conventional melting me...
supported by the National Natural Science Foundation of China (Grant 60777030);the Open Foundation of the Key Laboratory of Ningbo City (2007A22010) ;K.C.Wong Magna Fund in Ningbo University
Two kinds of germanate glasses singly doped with the ion concentration of 2.0mol.%Tm3+ and 2.0mol.%Ho3+, respectively, were prepared.According to McCumber theory, the absorption and stimulated emission cross-section...