Hong TT, Dung PT, Quang VX. Judd Ofelt Analysis and Optical Properties of Eu\(^{3 + }\) Doped Tellurite Glasses. Comm. Phys. [Internet]. 2014 Nov. 13 [cited 2024 Apr. 30];24(3S1):136-42. Available from: https://vjs.ac.vn/index.php/cip/article/view/23