DocumentCode
994174
Title
Calculations of scintillators for radiation detector systems: dependence of spectrometric characteristics on shape, size and reflector type
Author
Globus, M.E. ; Grinyov, B.V.
Author_Institution
Inst. for Single Crystals, Kharkov, Ukraine
Volume
42
Issue
4
fYear
1995
fDate
8/1/1995 12:00:00 AM
Firstpage
357
Lastpage
360
Abstract
Spectrometric characteristics of ionizing radiation detectors based on Bi4Ge3O12 and CdWO4 scintillators were calculated as a function of size, shape (rectangular or cylindrical) and reflector type. Unlike previous work, allowance was made for the dependence of the diffuse reflection indicatrix on the light incidence angle which is of importance for light transfer in a scintillator. The calculation method was verified by the experimental statistics. The regions of parameters are derived where the rough or polished version of the reflecting surface is preferable
Keywords
solid scintillation detectors; BGO scintillators; Bi4Ge3O12; CdWO4; diffuse reflection indicatrix; light incidence angle; reflector type; shape; size; Crystals; Optical coupling; Optical reflection; Optical refraction; Optical variables control; Radiation detectors; Rough surfaces; Spectroscopy; Statistics; Surface roughness;
fLanguage
English
Journal_Title
Nuclear Science, IEEE Transactions on
Publisher
ieee
ISSN
0018-9499
Type
jour
DOI
10.1109/23.467821
Filename
467821
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