• DocumentCode
    3368836
  • Title

    Radio-luminescence of defects and impurity ions in magnesium aluminates spinel

  • Author

    Gritsyna, V.T. ; Kazarinov, Yu.G. ; Moskvitin, A.O.

  • Author_Institution
    V.N. Karazin Kharkiv National University, Ukraine
  • fYear
    2012
  • fDate
    3-7 Sept. 2012
  • Firstpage
    153
  • Lastpage
    154
  • Abstract
    The investigations of radio-luminescence (RL) in magnesium aluminates spinel crystals at variation of the time, intensity of X-irradiation and temperature of sample were provided. There were registered three prominent RL bands related to electron-hole recombination process at anti-site defects, emission of Mn2+-ions and emission of Cr3+-ions. The kinetics of the growth of indicated RL emissions show the competing processes of the capture of free charge carriers generated at irradiation by intrinsic defects and impurity ions.
  • Keywords
    Ceramics; Crystals; Impurities; Ions; Luminescence; Radiation effects; Temperature measurement; defects; kinetics of growth and decay; radio-luminescence;
  • 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.2012.6464809
  • Filename
    6464809