Feng, Shaohua; Liu, Chengzhen; Cui, Jian; Xu, Yantao; … - 2022
Heavily Er3+-doped TeO2–BaF2–La2O3–LaF3 (TBLL) glasses with low hydroxyl absorption (αOH−≈0.025cm−1 ) and high glass transition temperatures (Tg437℃) were prepared. The Raman spectra and differential scanning calorimetry (DSC) curves were measured to characterize the structural...