Optical Properties of Malachite Green Dye Doped SiO2 Glasses: Effect of Transition Metal (Fe-I) Used as a Codopant
Figure 6
(a) Photoluminescence spectra of Fe-MG SiO2 glasses (F1M4, F2M4, F3M4, and F4M4) and M4 glass. (b) Variation of photoluminescence intensity with molar concentration of Fe-I in FM4 glasses ().