DocumentCode
794540
Title
Rare Earth Oxysulfide X-Ray Phosphors
Author
Wickersheim, K.A. ; Alves, R.V. ; Buchanan, R.A.
Author_Institution
Lockheed Palo Alto Research Laboratory Palo Alto, California
Volume
17
Issue
1
fYear
1970
Firstpage
57
Lastpage
60
Abstract
Two rare earth materials, La2O2S:Tb and Gd2O2S:Tb, have significant potential as inputscreen phosphors for x-ray image intensifier use. These materials exhibit high luminescent efficiencies and high x-ray absorption. In this paper we present a detailed discussion of the properties of these new phosphors and suggestions for further improving their performance in image intensifier tubes.
Keywords
Biomedical imaging; Cathodes; Electromagnetic wave absorption; Image intensifiers; Laboratories; Lanthanum; Phosphors; Production; X-ray imaging; Yttrium;
fLanguage
English
Journal_Title
Nuclear Science, IEEE Transactions on
Publisher
ieee
ISSN
0018-9499
Type
jour
DOI
10.1109/TNS.1970.4325559
Filename
4325559
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