Design and construction of a shield for the 9" x 9" NaI(Tl) well-type detector
This paper describes a homemade lead, 15 cm-thick, cylindrical shaped shield of a 9" x 9" NaI(Tl) gamma spectrometric well-type detector. Commercially available lead was melted into cylindrical rings. The molds for the cylindrical rings were made from hard-cooked beech wood which...
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Format: | Article |
Language: | English |
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VINCA Institute of Nuclear Sciences
2014-01-01
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Series: | Nuclear Technology and Radiation Protection |
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Online Access: | http://www.doiserbia.nb.rs/img/doi/1451-3994/2014/1451-39941402165H.pdf |
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author | Hansman Jan |
author_facet | Hansman Jan |
author_sort | Hansman Jan |
collection | DOAJ |
description | This paper describes a homemade lead, 15 cm-thick, cylindrical shaped shield
of a 9" x 9" NaI(Tl) gamma spectrometric well-type detector. Commercially
available lead was melted into cylindrical rings. The molds for the
cylindrical rings were made from hard-cooked beech wood which was pressed in
a sand mold to make the final mold. After cooling, the lead rings and ring
edges were sanded, transported from the foundry to the laboratory of the
Department of Physics in Novi Sad, Serbia, and assembled in the detector
shield. The total mass of the shield is 2622 kg. Some lines inside the shield
are reduced almost 200 times and the total count rate (280 keV-3000 keV) is
reduced 132.7 times. |
first_indexed | 2024-04-12T13:22:55Z |
format | Article |
id | doaj.art-535cc0f64d9d4d57a8ab796fb666b2d3 |
institution | Directory Open Access Journal |
issn | 1451-3994 |
language | English |
last_indexed | 2024-04-12T13:22:55Z |
publishDate | 2014-01-01 |
publisher | VINCA Institute of Nuclear Sciences |
record_format | Article |
series | Nuclear Technology and Radiation Protection |
spelling | doaj.art-535cc0f64d9d4d57a8ab796fb666b2d32022-12-22T03:31:25ZengVINCA Institute of Nuclear SciencesNuclear Technology and Radiation Protection1451-39942014-01-0129216516910.2298/NTRP1402165H1451-39941402165HDesign and construction of a shield for the 9" x 9" NaI(Tl) well-type detectorHansman Jan0Faculty of Science, Department of Physics, Novi SadThis paper describes a homemade lead, 15 cm-thick, cylindrical shaped shield of a 9" x 9" NaI(Tl) gamma spectrometric well-type detector. Commercially available lead was melted into cylindrical rings. The molds for the cylindrical rings were made from hard-cooked beech wood which was pressed in a sand mold to make the final mold. After cooling, the lead rings and ring edges were sanded, transported from the foundry to the laboratory of the Department of Physics in Novi Sad, Serbia, and assembled in the detector shield. The total mass of the shield is 2622 kg. Some lines inside the shield are reduced almost 200 times and the total count rate (280 keV-3000 keV) is reduced 132.7 times.http://www.doiserbia.nb.rs/img/doi/1451-3994/2014/1451-39941402165H.pdfgamma spectroscopydetector shieldNaI(Tl)scintillation detector |
spellingShingle | Hansman Jan Design and construction of a shield for the 9" x 9" NaI(Tl) well-type detector Nuclear Technology and Radiation Protection gamma spectroscopy detector shield NaI(Tl) scintillation detector |
title | Design and construction of a shield for the 9" x 9" NaI(Tl) well-type detector |
title_full | Design and construction of a shield for the 9" x 9" NaI(Tl) well-type detector |
title_fullStr | Design and construction of a shield for the 9" x 9" NaI(Tl) well-type detector |
title_full_unstemmed | Design and construction of a shield for the 9" x 9" NaI(Tl) well-type detector |
title_short | Design and construction of a shield for the 9" x 9" NaI(Tl) well-type detector |
title_sort | design and construction of a shield for the 9 x 9 nai tl well type detector |
topic | gamma spectroscopy detector shield NaI(Tl) scintillation detector |
url | http://www.doiserbia.nb.rs/img/doi/1451-3994/2014/1451-39941402165H.pdf |
work_keys_str_mv | AT hansmanjan designandconstructionofashieldforthe9x9naitlwelltypedetector |