Electrochemical etching processes for the detection of neutrons and radon-decay products
The electrochemical etching, because of its complexity, is of interest when it makes it possible to achieve detection characteristics which are not encountered with the chemical etching. These unique characteristics can be found for example for the personal dosimetry of low-energy neutrons around nu...
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Format: | Article |
Language: | English |
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VINCA Institute of Nuclear Sciences
2004-01-01
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Series: | Nuclear Technology and Radiation Protection |
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Online Access: | http://www.doiserbia.nb.rs/img/doi/1451-3994/2004/1451-39940401012T.pdf |
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author | Tommasino Luigi |
author_facet | Tommasino Luigi |
author_sort | Tommasino Luigi |
collection | DOAJ |
description | The electrochemical etching, because of its complexity, is of interest when it makes it possible to achieve detection characteristics which are not encountered with the chemical etching. These unique characteristics can be found for example for the personal dosimetry of low-energy neutrons around nuclear reactors and for the detection of both low- and high-energy cosmic-ray neutrons at civil aviation altitudes. In particular sufficiently large signal-to-noise ratios for cosmic ray neutron measurements can be achieved by using stack of polycarbonate- and/or CR-39-detectors, since the electrochemical etching processes make it possible: (a) the rapid scanning of large detector areas, and (b) the counting of coincidence events in paired detectors induced by a-few-microns long tracks. The detection of the radon decay products is hindered by the fact that their concentrations are altered in the vicinity of detector surface during the measurement. Polycarbonate detectors may be useful in solving these problems both because they register radon-decay products far away from the plated-out surface and they can be manufactured with any possible geometry and/or shape. However, it is possible to use several combinations of chemical and electrochemical etching steps which implies the possibility of new applications of track detectors for the registration of neutrons, cosmic rays and radon decay products. |
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institution | Directory Open Access Journal |
issn | 1451-3994 |
language | English |
last_indexed | 2024-04-13T00:17:27Z |
publishDate | 2004-01-01 |
publisher | VINCA Institute of Nuclear Sciences |
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series | Nuclear Technology and Radiation Protection |
spelling | doaj.art-ef3ed491643e4c31a040ab9dddb4d5b82022-12-22T03:10:53ZengVINCA Institute of Nuclear SciencesNuclear Technology and Radiation Protection1451-39942004-01-01191121910.2298/NTRP0401012TElectrochemical etching processes for the detection of neutrons and radon-decay productsTommasino LuigiThe electrochemical etching, because of its complexity, is of interest when it makes it possible to achieve detection characteristics which are not encountered with the chemical etching. These unique characteristics can be found for example for the personal dosimetry of low-energy neutrons around nuclear reactors and for the detection of both low- and high-energy cosmic-ray neutrons at civil aviation altitudes. In particular sufficiently large signal-to-noise ratios for cosmic ray neutron measurements can be achieved by using stack of polycarbonate- and/or CR-39-detectors, since the electrochemical etching processes make it possible: (a) the rapid scanning of large detector areas, and (b) the counting of coincidence events in paired detectors induced by a-few-microns long tracks. The detection of the radon decay products is hindered by the fact that their concentrations are altered in the vicinity of detector surface during the measurement. Polycarbonate detectors may be useful in solving these problems both because they register radon-decay products far away from the plated-out surface and they can be manufactured with any possible geometry and/or shape. However, it is possible to use several combinations of chemical and electrochemical etching steps which implies the possibility of new applications of track detectors for the registration of neutrons, cosmic rays and radon decay products.http://www.doiserbia.nb.rs/img/doi/1451-3994/2004/1451-39940401012T.pdfradonneutronscosmic raystrack detectorsdosimetrychemical etchingelectrochemical etching |
spellingShingle | Tommasino Luigi Electrochemical etching processes for the detection of neutrons and radon-decay products Nuclear Technology and Radiation Protection radon neutrons cosmic rays track detectors dosimetry chemical etching electrochemical etching |
title | Electrochemical etching processes for the detection of neutrons and radon-decay products |
title_full | Electrochemical etching processes for the detection of neutrons and radon-decay products |
title_fullStr | Electrochemical etching processes for the detection of neutrons and radon-decay products |
title_full_unstemmed | Electrochemical etching processes for the detection of neutrons and radon-decay products |
title_short | Electrochemical etching processes for the detection of neutrons and radon-decay products |
title_sort | electrochemical etching processes for the detection of neutrons and radon decay products |
topic | radon neutrons cosmic rays track detectors dosimetry chemical etching electrochemical etching |
url | http://www.doiserbia.nb.rs/img/doi/1451-3994/2004/1451-39940401012T.pdf |
work_keys_str_mv | AT tommasinoluigi electrochemicaletchingprocessesforthedetectionofneutronsandradondecayproducts |