Research Article

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 F M4 glasses ( ).
865814.fig.006a
(a)
865814.fig.006b
(b)