Title of article
Effect of zinc on the physical properties of borate glasses
Author/Authors
El-Falaky، نويسنده , , Ghada E. and Guirguis، نويسنده , , Osiris W.، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2012
Pages
7
From page
1746
To page
1752
Abstract
This manuscript presents a theoretical analysis of the elastic properties of ZnO−Na2O−Al2O3−B2O3 (in molar %) glass. The elastic moduli were calculated in terms of Makishima–Mackenzie theory and bond compression model. Addition effect of ZnO on the elastic moduli was investigated according to bond compression model in terms of the number of network bonds, the mean cross-link density, average stretching force constant, atomic ring size, and the ratio Kbc/Ke of the glass systems. Youngʹs modulus, packing density and Poissonʹs ratio have been calculated and analyzed according to Makishima–Mackenzie model. The results indicate that the elastic moduli and the dimensionality of these glasses are sensitive to the increase in the zinc oxide content.
Keywords
elastic properties , Cross-link density , Makishima–Mackenzie model , Borate glasses , Bond compression model
Journal title
Journal of Non-Crystalline Solids
Serial Year
2012
Journal title
Journal of Non-Crystalline Solids
Record number
1383843
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