Effect of Al2O3 on Optical Absorption Properties of Heavy Metal Oxide Glass System doped with Nd3+ Ion. Int. J. Curr. Eng. Technol. [Internet]. 2014 Aug. 31 [cited 2026 Apr. 10];4(4):2588-94. Available from: https://ijcet.evegenis.org/index.php/ijcet/article/view/1089