Impact of AgO Content on the Optical and Spectroscopic Properties of Fluoro-Phosphate Glasses.

Glasses with the system (84.60-x) NaPO-5 ZnO-(9.40-x) NaF-x AgO-1 ErO, (x = 0, 2, 4, and 6) (mol%) were synthesized by the conventional melt-quenching method.