Abstract—
This paper is concerned with the temperature dependence of viscosity for sodium germanate glasses differing in sodium oxide content and discusses some aspects of the liquid–glass transition in them, including a kinetic glass transition criterion. Using parameters of the Williams–Landel–Ferry (WLF) equation, we have calculated the temperature range characterizing the glass transition region and the structure relaxation time at the glass transition temperature of the glassed studied. We propose generalization and substantiation of the Schmelzer kinetic glass transition criterion.
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REFERENCES
Sanditov, D.S. and Bartenev, G.M., Fizicheskie svoistva neuporyadochennykh struktur (Physical Properties of Disordered Structures), Novosibirsk: Nauka, 1982.
Rostiashvili, V.G., Irzhak, V.I., and Rozenberg, B.A., Steklovanie polimerov (Glass Transition of Polymers), Leningrad: Khimiya, 1987.
Mazurin, O.V., Problems of compatibility of the values of glass transition temperatures published in the world literature, Glass Phys. Chem., 2007, vol. 33, no. 1, pp. 22–36.
Frenkel, J., Vvedenie v teoriyu metallov (Introduction to the Theory of Metals), Leningrad: Gostekhizdat, 1948.
Ferry, J.D., Viscoelastic Properties of Polymers, New York: Wiley, 1961
Sanditov, D.S., On the nature of the liquid-to-glass transition equation, J. Exp. Theor. Phys., 2016, vol. 123, no. 3, pp. 429–442.
Sanditov, D.S. and Badmaev, S.S., Glass transition of liquids and frozen deformation of glass, Inorg. Mater., 2019, vol. 55, no. 10, pp. 1046–1053.
MDL SciGlass-7.8, Shrewsbury: Inst. of Theoretical Chemistry, 2012.
Sanditov, D.S., Model of delocalized atoms in the physics of the vitreous state, J. Exp. Theor. Phys., 2012, vol. 115, no. 1, pp. 112–124.
Sanditov, D.S. and Badmaev, S.S., Delocalized-atom model and properties of sulfophosphate glasses, Inorg. Mater., 2019, vol. 55, no. 1, pp. 55–60.
Bartenev, G.M., Effect of cooling/heating rate on the glass transition temperature of silicate glass, Dokl. Akad. Nauk SSSR, 1951, vol. 76, no, 2, pp. 227–230.
Vol’kenshtein, M.V. and Ptitsyn, O.B., Relaxation theory of vitrification, Zh. Tekh. Fiz., 1956, vol. 26, no. 10, pp. 2204–2222.
Nemilov, S.V., Maxwell equation and classical theories of glass transition as a basis for direct calculation of viscosity at glass transition temperature, Glass Phys. Chem., 2013, vol. 39, no. 6, pp. 609–623.
Schmelzer, J.W.P., Kinetic criteria of glass formation and the pressure dependence of the glass transition temperature, J. Chem. Phys., 2012, vol. 36, paper 074512. https://doi.org/10.1063/1.3685510
Tropin, T.V., Shmelzer, J.W.P., and Aksenov, V.L., Modern aspects of the kinetic theory of glass transition, Usp. Fiz. Nauk, 2016, vol. 186, no. 1, pp. 47–73.
Bartenev, G.M., Stroenie i mekhanicheskie svoistva neorganicheskikh stekol (Structure and Mechanical Properties of Inorganic Glasses), Moscow: Stroiizdat, 1966.
Bartenev, G.M. and Luk’yanov, I.A., Effect of heating rate on the glass transition temperature of amorphous substances and correlation between their glass transition temperature and activation energy, Zh. Fiz. Khim., 1955, vol. 29, no. 8, pp. 1486–1498.
Ojovan, M.I., Viscosity and glass transition in amorphous oxides, Adv. Cond. Matter. Phys., 2008, paper 817829.
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This work was supported by the Banzarov State University federal state budget funded educational institution of higher education, grant. no. 2206-0502.
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Sanditov, D.S., Mashanov, A.A. Some General Aspects of the Liquid–Glass Transition in Sodium Germanate Glasses. Inorg Mater 58, 630–635 (2022). https://doi.org/10.1134/S0020168522060115
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DOI: https://doi.org/10.1134/S0020168522060115