TY - Chin. Phys. B A1 - Fang Yong-Zheng(房永征), Liao Mei-Song(廖梅松), and Hu Li-Li(胡丽丽) T1 - Effect of lithium-potassium mixed alkali on spectroscopic properties of Er3+-doped aluminophosphate glasses Y1 - 2007-06-20 JF - Chinese Physics B JO - Chin. Phys. B SP - 1736 EP - 1742 VL - 16 IS - 6 UR - https://cpb.iphy.ac.cn N1 - 10.1088/1009-1963/16/6/043 ER -