Abstract:
This paper has presented experimental data on the infrared spectroscopic investigation of nanostructures based on mixed oxides. Nanostructures in the form of porous thin films deposited on oxidized single- crystal silicon substrates have been synthesized by the sol–gel method. The qualitative composition of film-forming sols and the related nanostructures has been examined. Correlations relating the coefficient of transmission of infrared radiation through the materials under investigation and their quantitative composition have been established. The processes occurring during the annealing of the nanostructures in the temperature range from 100 to 600$^\circ$C have been analyzed.