DocumentCode
771415
Title
A Low Level Beta Scintillation Counter
Author
Cassidy, Melvin E. ; Graveson, Robert T.
Author_Institution
Health and Safety Laboratory U. S. Atomic Energy Commission New York, New York
Volume
10
Issue
3
fYear
1963
fDate
7/1/1963 12:00:00 AM
Firstpage
59
Lastpage
62
Abstract
An automatic scintillation counter for the measurement of low beta activity samples is described. Background is in the order of one (1) count per minute. Efficiency of counting for K-40 betas is thirty (30) per cent. The scintillator is a thin plastic phosphor mounted on the sample which makes a simple, rugged package suitable for automatic sample changing. Photomultiplier tube noise measurements, preamplifier circuit, and the mechanical details are discussed.
Keywords
Atomic measurements; Contamination; Health and safety; Laboratories; Optical coupling; Phosphors; Photomultipliers; Plastics; Radiation detectors; Scintillation counters;
fLanguage
English
Journal_Title
Nuclear Science, IEEE Transactions on
Publisher
ieee
ISSN
0018-9499
Type
jour
DOI
10.1109/TNS.1963.4323287
Filename
4323287
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