A simple and versatile 222Rn/220Rn exposure chamber
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
Author(s)
Detail(s)
Original language | English |
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Pages (from-to) | 749-755 |
Journal / Publication | Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment |
Volume | 481 |
Issue number | 1-3 |
Publication status | Published - 1 Apr 2002 |
Link(s)
Abstract
A simple 222Rn/220Rn exposure chamber is described. The chamber is made of acrylic and has a volume of 0.41 m3. The 222Rn and 220Rn sources can be operated independently or simultaneously. The concentrations of 222Rn and 220Rn were monitored by a continuous alpha spectrometer called RAD7. The capability of alpha spectrometry has removed the mutual interference between 220Rn and 222Rn, which is a major problem in measuring 220Rn. Furthermore, the capability can also provide fast response to changes in the 222Rn level and 220Rn level in the exposure chamber, with temporal resolutions of about 20 and 2min, respectively. © 2002 Elsevier Science B.V. All rights reserved.
Research Area(s)
- CR39 detector, Detector sensitivity, LR115 detector, Radon, Thoron
Citation Format(s)
A simple and versatile 222Rn/220Rn exposure chamber. / Yu, K. N.; Koo, V. S Y; Guan, Z. J.
In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 481, No. 1-3, 01.04.2002, p. 749-755.
In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 481, No. 1-3, 01.04.2002, p. 749-755.
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review