TY - Chin. Phys. B A1 - Liang Li(李亮), Yu-Lu Zheng(郑雨露), Yu-Xin Hu(胡雨馨), Fang-Fei Li(李芳菲), Qiang Zhou(周强), Tian Cui(崔田) T1 - Photoluminescence in wide band gap corundum Mg4Ta2O9 single crystals Y1 - 2020-08-05 JF - Chinese Physics B JO - Chin. Phys. B SP - 83301 EP - 083301 VL - 29 IS - 8 UR - https://cpb.iphy.ac.cn N1 - 10.1088/1674-1056/ab8a3d ER -