Research Article

Effect of Stepwise Replacement of LiF by Bi2O3 and of Annealing on Optical Properties of LiF⋅B2O3 Glasses

Figure 1

Optical absorption coefficient versus wavelength plots for samples as prepared with 𝑥 = 0 , 5 , 1 0 , 1 5 , and 20 in the compositions xBi2O3·(40 − x)LiF·60 B2O3.
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