DocumentCode
779342
Title
Photocathodes used in photomultiplier tubes for scintillation counters-characteristics and effect on performance
Author
Stanley, V.A.
Author_Institution
EMI Electronics Limited, Ruislip, Middlesex, England
Volume
13
Issue
3
fYear
1966
fDate
6/1/1966 12:00:00 AM
Firstpage
63
Lastpage
71
Abstract
In recent months a variation of the caesium antimony cathode has been developed with a quantum efficiency up to 30%. The characteristics of this ´super´ S-11 cathode are compared with the caesium potassium bialkali cathode, the trialkali cathode and other variants of the caesium antimony cathode. The parameters dealt with are quantum efficiency, spectral response, dark current at various temperatures and the resolution for gamma rays of both low and high energy.
Keywords
Cathodes; Dark current; Electromagnetic interference; Electron emission; Electron tubes; Energy resolution; Gold; Histograms; Photomultipliers; Temperature;
fLanguage
English
Journal_Title
Nuclear Science, IEEE Transactions on
Publisher
ieee
ISSN
0018-9499
Type
jour
DOI
10.1109/TNS.1966.4324080
Filename
4324080
Link To Document