Hydrostatic pressure effects on a.c. conductivity of the AgPO3 and (Ag2S)0.3(AgPO3)0.7 superionic glasses

作者: C. Fanggao , G.A. Saunders , Z. Wei , M. Cutroni , A. Mandanici

DOI: 10.1016/0167-2738(96)00167-1

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摘要: Abstract To determine the effects of pressure on ionic conduction mechanisms a.c. conductivity AgPO3 and (Ag2S)0.3(AgPO3)0.7 superionic glasses has been measured under hydrostatic at selected temperatures, in radio-frequency region. The experimental data show a monotonic decrease increasing up to 2 kbar, while onset dispersive depends fixed temperature. have analyzed compared with temperature dependence obtained previously.

参考文章(6)
S Elliott, Frequency-dependent conductivity in ionic glasses: A possible model Solid State Ionics. ,vol. 27, pp. 131- 149 ,(1988) , 10.1016/0167-2738(88)90003-3
Piercarlo Mustarelli, Corrado Tomasi, Aldo Magistris, Sergio Scotti, Water content and thermal properties of glassy silver metaphosphate: role of the preparation Journal of Non-crystalline Solids. ,vol. 163, pp. 97- 103 ,(1993) , 10.1016/0022-3093(93)90650-M
K. Funke, Jump relaxation in solid electrolytes Progress in Solid State Chemistry. ,vol. 22, pp. 111- 195 ,(1993) , 10.1016/0079-6786(93)90002-9
F. S. Howell, R. A. Bose, P. B. Macedo, C. T. Moynihan, Electrical relaxation in a glass-forming molten salt The Journal of Physical Chemistry. ,vol. 78, pp. 639- 648 ,(1974) , 10.1021/J100599A016
Martin J. Ryan, Stuart I. Smedley, The effect of pressure on fast ion conductivity in glasses Journal of Non-crystalline Solids. ,vol. 65, pp. 29- 37 ,(1984) , 10.1016/0022-3093(84)90352-1
M. D. Ingram, Ionic conductivity in glass Physics and Chemistry of Glasses. ,vol. 28, pp. 215- 234 ,(1987)