Research Article

[Retracted] Effect of Manganese Ions on Spectroscopic and Insulating Properties of Aluminophosphate Glasses

Figure 3

(a) Optical absorption spectra of CdO-Al2O3-P2O5: MnO glasses. (b) Urbach plots of CdO-Al2O3-P2O5: MnO glasses.
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(b)