Er3+ -doped TeO2-BaO (Li2O, Na2O)-La2O3 tellurite glasses system was prepared and their density, characteristic temperatures and optical properties were determined and investigated.

• 制备了TeO2-BaO(LiO2Na2O)-La2O3掺铒碲酸盐玻璃系统；测量玻璃的密度、折射率和DSC曲线；以及玻璃的吸收光谱和荧光光谱.