Effect of Stepwise Replacement of LiF by Bi<sub>2</sub>O<sub>3</sub> and of Annealing on Optical Properties of LiF⋅B<sub>2</sub>O<sub>3</sub> Glasses

<table>Urbach plots for samples annealed at 400°C with <svg height="13.075" id="M72" style="vertical-align:-1.76814pt" version="1.1" viewbox="0 0 110.1625 13.075" width="110.1625" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,13.075)">
<g transform="translate(72,-61.54)">
<text transform="matrix(1,0,0,-1,-71.95,63.35)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑥</tspan>
<tspan style="font-size: 12.50px; " x="10.339981" y="0">=</tspan>
<tspan style="font-size: 12.50px; " x="22.380369" y="0">0</tspan>
<tspan style="font-size: 12.50px; " x="28.63187" y="0">,</tspan>
<tspan style="font-size: 12.50px; " x="38.009121" y="0">5</tspan>
<tspan style="font-size: 12.50px; " x="44.26062" y="0">,</tspan>
<tspan style="font-size: 12.50px; " x="53.637871" y="0">1</tspan>
<tspan style="font-size: 12.50px; " x="59.88937" y="0">0</tspan>
<tspan style="font-size: 12.50px; " x="66.140869" y="0">,</tspan>
<tspan style="font-size: 12.50px; " x="75.51812" y="0">1</tspan>
<tspan style="font-size: 12.50px; " x="81.769623" y="0">5</tspan>
</text>
</g>
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</svg>, and 20 in the compositions <i>x</i>Bi<sub>2</sub>O<sub>3</sub>·(40 − <i>x</i>)LiF·60 B<sub>2</sub>O<sub>3</sub>.</table>

International Scholarly Research Notices

fig13

Figure 13

Figure 13: Effect of Stepwise Replacement of LiF by Bi<sub>2</sub>O<sub>3</sub> and of Annealing on Optical Properties of LiF⋅B<sub>2</sub>O<sub>3</sub> Glasses 

International Scholarly Research Notices

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

Figure 13

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