GOLONKO, Piotr; KAŠÍK, Ivan; MRÁZEK, Jan; ŻMOJDA, Jacek. Influence of ZnF2 concentration on excitation energy transfer between Er3+ and Tm3+ ions in antimony-germanate glass ceramic . Photonics Letters of Poland, [S. l.], v. 16, n. 1, p. 4–6, 2024. DOI: 10.4302/plp.v16i1.1253. Disponível em: http://photonics.pl/PLP/index.php/letters/article/view/16-2. Acesso em: 29 may. 2024.