Hoi PV, Anh NT, Trang NTT, Thang LH, An NV. Enhancement of Lasing Emission in the Metalliccoated Microsphere Cavity Based on Er-doped Silica Glasses. Comm. Phys. [Internet]. 2015 Dec. 21 [cited 2024 Apr. 25];25(3):195. Available from: https://vjs.ac.vn/index.php/cip/article/view/6994