Retrospective radon progeny measurements for dwellings based on implanted 210 Po activities in glass objects
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) | S427 - S430 |
Journal / Publication | Radiation Measurements |
Volume | 43 |
Issue number | Suppl. 1 |
Online published | 29 Mar 2008 |
Publication status | Published - Aug 2008 |
Link(s)
Abstract
In the present work, we used the (CR-LR) difference technique for retrospective radon progeny measurements in 17 dwellings based on implanted 210Po activities in glass objects. A total of 48 glass objects were examined, but only 19 objects gave results which were sufficiently reliable due to the sensitivity of the method. From these 19 data, an increase in the surface 210Po activities in the glass objects with the age of the glass objects was noticeable as expected. The surface activities of 210Po in the glass objects were then converted to the potential alpha energy concentration (PAEC) through a calibration curve. It was found that the PAEC for dwelling sites did not change significantly with the building age. © 2008 Elsevier Ltd. All rights reserved.
Research Area(s)
- 210Po, Glass objects, Radon progeny, Retrospective dosimetry
Citation Format(s)
Retrospective radon progeny measurements for dwellings based on implanted 210 Po activities in glass objects. / Yip, C. W Y; Nikezic, D.; Yu, K. N.
In: Radiation Measurements, Vol. 43, No. Suppl. 1, 08.2008, p. S427 - S430.
In: Radiation Measurements, Vol. 43, No. Suppl. 1, 08.2008, p. S427 - S430.
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review