Optical Dispersion, Band-Gap Engineering and Structural Disorder in Er₂O₃/Er₂O₃ Nanoparticle-Doped Zinc Borotellurite Glasses for Photonic Applications. J.P.A.S [Internet]. 2026 Nov. 1 [cited 2026 Nov. 2];26(5 (Special). Available from: https://atbuscienceforum.com.ng/index.php/jpas/article/view/634