Dielectric properties of silver borophosphate glasses
β Scribed by R. A. Hashmi; Noor-Ul Haque; N. Bano; M. K. Anis
- Publisher
- Springer
- Year
- 1994
- Tongue
- English
- Weight
- 390 KB
- Volume
- 29
- Category
- Article
- ISSN
- 0022-2461
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β¦ Synopsis
Dynamic behaviour of electrical conduction and polarization in silver borophosphate glasses has been studied ,over wide range of frequencies and temperatures. The dielectric spectrum showed a strong dispersion in C' (o)) with rise in temperature which distinguishes the conduction process from a pure steady state. The observed behaviour was found to be temperature activated with an activation energy of 0.39 eV. The data have been analysed in terms of admittance plots and a model has been proposed on the basis of this analysis.
π SIMILAR VOLUMES
The structure of 50ZnO-10B 2 O 3 -40P 2 O 5 +xTiO 2 glasses prepared by slow cooling (for x ΒΌ 0-24 mol% TiO 2 ) or by quenching (for x ΒΌ 28-64 mol% TiO 2 ) was studied by Raman, 31 P and 11 B MAS NMR spectroscopy. TiO 2 incorporates into the glass structure, which results in a decrease in the molar