Spectroscopic and photoacoustic investigation of x(V2O5·CuO)(1−x)[3B2O3·K2O] glasses
Autor: | A Barbu, C Borsa, I. Bratu, I. Ardelean, Dana Maniu |
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Rok vydání: | 1999 |
Předmět: | |
Zdroj: | Journal of Molecular Structure. :675-678 |
ISSN: | 0022-2860 |
DOI: | 10.1016/s0022-2860(98)00939-9 |
Popis: | IR and Raman spectra of x (CuO·V 2 O 5 )(1− x )[3B 2 O 3 ·K 2 O] glasses, with 0≤ x ≤0.5, have been measured and analysed in order to identify the spectral contribution of each component and to point out the role of V and Cu ions on the structure of the glass network. Thermal diffusivity of these vitreous materials, measured by photoacoustic technique, is sensitive to the microstructural changes induced by transition metal ions. |
Databáze: | OpenAIRE |
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