“Strong Red, Blue, and Yellow Emissions from Eu3+ and Dy3+-Doped CaF2 Nanocrystals”, J. Sci. Res., vol. 16, no. 2, pp. 551–560, May 2024, Accessed: Jul. 03, 2026. [Online]. Available: https://www.banglajol.info/index.php/JSR/article/view/69261