Effect of Eu3+ Ion on the Optical and Photoluminescence Properties of Chemically Synthesized CaF2 Nanoparticles . J. Sci. Res. [Internet]. 2024 Sep. 2 [cited 2026 Jul. 16];16(3):745-56. Available from: https://banglajol.info/index.php/JSR/article/view/72000