Halyan V, Kevshyn A, Ivashchenko І, Olekseuk І, Danyliuk I, Shavarova G. Optical Absorption of Chalcogenide Glass Ga2S3-La2S3 Doped with Erbium. Phys.Chem.Sol.State [Internet]. 2017 Sep. 15 [cited 2024 Sep. 28];18(3):342-6. Available from: https://personnel.pnu.edu.ua/index.php/pcss/article/view/664