Markiewicz J, Ragiń T, Kochanowicz M. Broadband emission in the near-infrared range in glasses doped with PbS quantum dots and Er3+ ions. Photonics Lett. Pol. [Internet]. 2025 Mar. 31 [cited 2025 Apr. 18];17(1):26-8. Available from: http://photonics.pl/PLP/index.php/letters/article/view/17-9