Abstract
The electrical conductivity of XNa2O·(100−X)GeO2 glasses where X is 0.19 and 27.5 mol%, was studied by means of the technique of thermally stimulated polarization current. The compositional dependence of the parameter σ 0 T/n 1/3, where σ 0 is the preexponential facor for conductivity and n is the nominal concentration of sodium ions, suggests that these glasses contain some sort of inhomogeneities. This suggestion is supported by the phase diagram.
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K. K. Evstropiev and A. O. Ivanov, in “Advances in Glass Technology, Part 2” edited by F. R. Matson and G. E. Rindone (Plenum Press, New York, 1963) p. 79.
M. K. Murthy and J. Aguayo, J. Amer. Ceram. Soc. 47 (1964) 444.
M. K. Murthy and J. Ip, Nature 201 (1964) 285.
C. R. Kurkjian and J. R. Krause, J. Amer. Ceram. Soc. 49 (1966) 134.
M. K. Murthy and E. M. Kirby, Phys. Chem. Glasses 5 (1964) 144.
J. E. Shelby, J. Amer. Ceram. Soc. 47 (1964) 436.
Idem, J. Appl. Phys. 46 (1975) 193.
Idem, ibid. 50 (1979) 276.
C. M. Hong and D. E. Day, ibid. 50 (1979) 5352.
A. Doi, ibid. 50 (1979) 1291.
C. M. Hong and D. E. Day, J. Mater. Sci. 14 (1979) 2493.
S. W. S. Mckeever and D. M. Hughes, J. Phys. D: Appl. Phys. 8 (1975) 1520.
T. Minami, N. Fujikawa and M. Tanaka, Yogyo-Kyokai-Shi 85 (1977) 384.
K. K. Evstropiev and V. K. Pavlovskii, Struct. Glass 7 (1966) 103.
J. M. Stevels, in “Handbuch der Physik” Vol. 20 (Springer, Berlin, 1957) p. 350.
G. J. Exarhos and W. M. Risen Jr, Sol. State Commun. 11 (1972) 755.
R. R. Shaw and D. R. Uhlmann, J. Non-Cryst. Solids 1 (1969) 474.
Idem, ibid. 5 (1971) 237.
J. E. Shelby, J. Amer. Ceram. Soc. 57 (1974) 436.
A. I. Reishakhrit and M. N. Tolstoi, Zh. Prikl. Spektrosk. 13 (1970) 50.
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Doi, A., Day, D.E. Thermally stimulated polarization current in sodium germanate glass. J Mater Sci 15, 3047–3050 (1980). https://doi.org/10.1007/BF00550374
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DOI: https://doi.org/10.1007/BF00550374