T Maheswari, C Basavapoornima,
K Linganna… - Journal of …, 2018 - Elsevier
Structural and spectroscopic properties of varying concentrations of Er 3+ ion in P 2 O 5-PbO-
K 2 O-Al 2 O 3-Na 2 O (PPbKANEr) glasses were studied before and after consecutive γ-ray …