Article ID Journal Published Year Pages File Type
9770118 Journal of Molecular Structure 2005 5 Pages PDF
Abstract
Spectroscopic investigations in the mid IR region were carried out for all the glasses. This made it possible to determine the influence of thermal treatment on the structural changes of glasses (changes in the spectra shapes). Locations of the bands due to Al-O-Si and Si-O-Si bridges vibrations suggested that in most cases the augite-type phases were present in the systems (aluminium coordination number equal to 4 and 6). Appearance of aluminium in coordination 4 and 6 was confirmed by NMR investigations (two clear bands in the spectra).
Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry
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