DocumentCode
825995
Title
Influence of the Temperature Dependence of the NaI(Tl) Decay Time Constant on NaI(Tl) Detector Applications
Author
Schneid, Edward J. ; Kamykowski, Edward A. ; Swanson, Frank R.
Author_Institution
Research Department, Grumman Aerospace Corporation
Volume
24
Issue
1
fYear
1977
Firstpage
168
Lastpage
171
Abstract
Pulse shape discrimination is used in important NaI(Tl) detector applications, such as, Phoswich applications, particle separation, and pile-up suppression. These applications utilizing only pulse height spectra gated by a PSD window can be compromised by temperature excursions in the detector. We present measurements of the NaI(Tl) decay time constant over the range 0°C - 24°C. A temperature variation of ~5 nsec/°C was measured. The implications of the temperature variation on detector performance are discussed.
Keywords
Detectors; Photomultipliers; Pulse amplifiers; Pulse measurements; Pulse shaping methods; Shape; Temperature dependence; Temperature distribution; Temperature measurement; Temperature sensors;
fLanguage
English
Journal_Title
Nuclear Science, IEEE Transactions on
Publisher
ieee
ISSN
0018-9499
Type
jour
DOI
10.1109/TNS.1977.4328663
Filename
4328663
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