The composites xTiO2-(1−x)SiO2 (x = 0.1, 0.5, 0.9) were obtained by coprecipitation from solutions of alkoxides: tetraethoxysilane (TEOS) and titanium tetraisopropoxide (TIPT). Intermolecular interaction of the components of the composite is apparent in the IR absorption spectra in the 928–952 cm−1 region, and is connected with bending vibrations of the Si-O-Ti bond.
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Translated from Zhurnal Prikladnoi Spektroskopii, Vol. 75, No. 5, pp. 724–728, September–October, 2008.
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Murashkevich, A.N., Lavitskaya, A.S., Barannikova, T.I. et al. Infrared absorption spectra and structure of TiO2-SiO2 composites. J Appl Spectrosc 75, 730–734 (2008). https://doi.org/10.1007/s10812-008-9097-3
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DOI: https://doi.org/10.1007/s10812-008-9097-3