Electronic Spectra of Pr^3^+ Doped Mixed Alkali Borate Glasses

Abstract

An investigation of the optical absorption spectra of 1 mol% Pr2O3Pr_2O_3 in mixed alkali borate glasses of the type xNa2O.(30βˆ’x)K2O.69B2O3.1Pr2O3xNa_2O. (30-x) K_2O.69B_2O_3. 1Pr_2O_3 (x=5,10,15,20 and 25) is presented

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