• DocumentCode
    3368828
  • Title

    Infrared spectroscopy studies of magnesium aluminates spinel crystals

  • Author

    Kobyakov, V.A. ; Patochkina, O.L. ; Gritsyna, V.T.

  • Author_Institution
    V.N. Karazin Kharkiv National University, Ukraine
  • fYear
    2012
  • fDate
    3-7 Sept. 2012
  • Firstpage
    155
  • Lastpage
    156
  • Abstract
    The reflectance and transmittance spectra for magnesium aluminates spinel single crystals MgO·nAl2O3 and ceramics in the IR spectral range were measured to investigate the nature of vibration modes of constituent ions and incorporated hydrogen. The variation of intensity of registered bands in spinel of stoichiometric and nonstoichiometric compositions and spinel ceramics was obtained and interpreted in terms of vibration modes of divalent and trivalent cations in different coordinations.
  • Keywords
    Absorption; Ceramics; Crystals; Hydrogen; Ions; Magnesium; Vibrations; infrared spectroscopy; magnesium aluminates spinel; vibration spectra;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Oxide Materials for Electronic Engineering (OMEE), 2012 IEEE International Conference on
  • Conference_Location
    Lviv, Ukraine
  • Print_ISBN
    978-1-4673-4491-3
  • Type

    conf

  • DOI
    10.1109/OMEE.2012.6464808
  • Filename
    6464808