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<table>X-ray diffractograms of sample <svg height="16.487499" id="M22" style="vertical-align:-3.41931pt" version="1.1" viewbox="0 0 112.3625 16.487499" width="112.3625" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> annealed at (a) 550 K and (b) 507 K.</table>

Journal of Materials

fig4

Figure 4

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Journal of Materials

Effect of Sn Addition on Thermal and Optical Properties of Glass

Figure 4