Spectroscopic and photoacoustic investigation of x(V2O5·CuO)(1−x)[3B2O3·K2O] glasses

Autor: A Barbu, C Borsa, I. Bratu, I. Ardelean, Dana Maniu
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