Heat Treatment Effect on Eu³⁺ Doped TeO₂-BaO-Bi₂O₃ Glass Systems with Ag Nanoparticles

Figure 3

FTIR spectrum of Ag1 sample noncrystallized (dotted line) and heat-treated for 96 h (solid line). The pink curve refers to signal due to vibrations in TeO₄ elements while the green one refers to vibration signal in TeO₃.