DocumentCode
934889
Title
Aging effects in low pressure wire chambers containing TMAE
Author
Woody, C.L.
Author_Institution
Brookhaven Nat. Lab., Upton, NY, USA
Volume
35
Issue
1
fYear
1988
fDate
2/1/1988 12:00:00 AM
Firstpage
493
Lastpage
497
Abstract
The effects of aging in multiwire proportional chambers operated at low pressure with gas mixtures containing TMAE has been studied in connection with their use as a form of readout of BaF2 crystals in high-rate environments. Aging was induced by ultraviolet light, which simulated high radiation exposure of BaF2 crystals. Measurements were made on the loss in gain as a function of the total charge removed from the anode wires under various operating conditions. The results indicate a considerable improvement over previous aging effects measured at atmospheric pressure.
Keywords
position sensitive particle detectors; proportional counters; BaF2 crystals; TMAE; aging; high radiation exposure; high-rate environments; low pressure wire chambers; multiwire proportional chambers; total charge; ultraviolet light; Aging; Anodes; Atmospheric measurements; Atmospheric modeling; Charge measurement; Crystals; Current measurement; Gain measurement; Loss measurement; Wire;
fLanguage
English
Journal_Title
Nuclear Science, IEEE Transactions on
Publisher
ieee
ISSN
0018-9499
Type
jour
DOI
10.1109/23.12772
Filename
12772
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