Research Article

Optical Properties of Malachite Green Dye Doped SiO2 Glasses: Effect of Transition Metal (Fe-I) Used as a Codopant

Figure 5

(a) Photoluminescence spectra of Fe-MG SiO2 glasses (F1M1, F2M1, F3M1, and F4M1) and M1 glass. (b) Variation of photoluminescence intensity with molar concentration of Fe-I in F M1 glasses ( ).
865814.fig.005a
(a)
865814.fig.005b
(b)