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
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