• DocumentCode
    1389950
  • Title

    Scintillation in LiBaF3(Ce) crystals

  • Author

    Gektin, A. ; Shiran, N. ; Voloshinovski, A. ; Voronova, V. ; Zimmerer, G.

  • Author_Institution
    Inst. for Single Crystals, Kharkov, Ukraine
  • Volume
    45
  • Issue
    3
  • fYear
    1998
  • fDate
    6/1/1998 12:00:00 AM
  • Firstpage
    505
  • Lastpage
    507
  • Abstract
    Core-valence, self-trapped exciton and Ce3+ luminescences in pure and doped LiBaF3 crystals were determined on the basis of analysis of the time resolved emission and excitation spectra. It is shown that excitation of Ce-luminescence is caused both by carriers capture at or near activator ions and by energy transfer mechanisms. Parameters of the Ce3+ emission and n-γ discrimination ability allow to use the LiBaF3(Ce) crystals as scintillators
  • Keywords
    cerium; excitons; lithium compounds; photoluminescence; scintillation; solid scintillation detectors; time resolved spectra; LiBaF3:Ce; LiBaF3:Ce3+ crystals; core-valence luminescence; energy transfer mechanisms; excitation spectra; photoluminescence; scintillation; selftrapped exciton luminescence; time resolved emission spectra; Charge carrier processes; Crystals; Doping; Energy exchange; Kinetic theory; Lattices; Luminescence; Testing;
  • fLanguage
    English
  • Journal_Title
    Nuclear Science, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9499
  • Type

    jour

  • DOI
    10.1109/23.682436
  • Filename
    682436