Method of direct measurement of the capture neutron cross section for radioactive nuclei

Method of direct measurement of the capture neutron cross section for radioactive nuclei on the base of the multiplicity spectrometry of the capture gamma radiation was realized by means of the 4π-multisection detector. The energy of gamma rays of the radioactive irradiation must not exceed not more...

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Main Authors: Yu. G. Schepkin, V. I. Slisenko, V. M. Shevel
Format: Article
Language:English
Published: Institute for Nuclear Research, National Academy of Sciences of Ukraine 2010-09-01
Series:Ядерна фізика та енергетика
Subjects:
Online Access:http://jnpae.kinr.kiev.ua/11.3/Articles_PDF/jnpae-2010-11-0302-Schepkin.pdf
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author Yu. G. Schepkin
V. I. Slisenko
V. M. Shevel
author_facet Yu. G. Schepkin
V. I. Slisenko
V. M. Shevel
author_sort Yu. G. Schepkin
collection DOAJ
description Method of direct measurement of the capture neutron cross section for radioactive nuclei on the base of the multiplicity spectrometry of the capture gamma radiation was realized by means of the 4π-multisection detector. The energy of gamma rays of the radioactive irradiation must not exceed not more 1 MeV. Capacity methods had been examinated for the thermal neutron cross section measurement. Methods sensitivity on the minimum quantity of measuring sample with capture cross section 40 barns equal to 0,37 mg and maximum specific activity on the 137Cs of the measuring sample is around 0,44 · 1010 Bq*g-1.
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issn 1818-331X
2074-0565
language English
publishDate 2010-09-01
publisher Institute for Nuclear Research, National Academy of Sciences of Ukraine
record_format Article
series Ядерна фізика та енергетика
spelling doaj-art-b8aad445941c42d1a91c949aa5aa7d802025-08-20T02:19:07ZengInstitute for Nuclear Research, National Academy of Sciences of UkraineЯдерна фізика та енергетика1818-331X2074-05652010-09-01113302311Method of direct measurement of the capture neutron cross section for radioactive nucleiYu. G. Schepkin0V. I. Slisenko1V. M. Shevel2Institute for Nuclear Research, National Academy of Sciences of Ukraine, Kyiv, UkraineInstitute for Nuclear Research, National Academy of Sciences of Ukraine, Kyiv, UkraineInstitute for Nuclear Research, National Academy of Sciences of Ukraine, Kyiv, UkraineMethod of direct measurement of the capture neutron cross section for radioactive nuclei on the base of the multiplicity spectrometry of the capture gamma radiation was realized by means of the 4π-multisection detector. The energy of gamma rays of the radioactive irradiation must not exceed not more 1 MeV. Capacity methods had been examinated for the thermal neutron cross section measurement. Methods sensitivity on the minimum quantity of measuring sample with capture cross section 40 barns equal to 0,37 mg and maximum specific activity on the 137Cs of the measuring sample is around 0,44 · 1010 Bq*g-1.http://jnpae.kinr.kiev.ua/11.3/Articles_PDF/jnpae-2010-11-0302-Schepkin.pdfneutronradioactive capturecross sectionspectrometrymultiplicitygamma-radiationdetector.
spellingShingle Yu. G. Schepkin
V. I. Slisenko
V. M. Shevel
Method of direct measurement of the capture neutron cross section for radioactive nuclei
Ядерна фізика та енергетика
neutron
radioactive capture
cross section
spectrometry
multiplicity
gamma-radiation
detector.
title Method of direct measurement of the capture neutron cross section for radioactive nuclei
title_full Method of direct measurement of the capture neutron cross section for radioactive nuclei
title_fullStr Method of direct measurement of the capture neutron cross section for radioactive nuclei
title_full_unstemmed Method of direct measurement of the capture neutron cross section for radioactive nuclei
title_short Method of direct measurement of the capture neutron cross section for radioactive nuclei
title_sort method of direct measurement of the capture neutron cross section for radioactive nuclei
topic neutron
radioactive capture
cross section
spectrometry
multiplicity
gamma-radiation
detector.
url http://jnpae.kinr.kiev.ua/11.3/Articles_PDF/jnpae-2010-11-0302-Schepkin.pdf
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AT vislisenko methodofdirectmeasurementofthecaptureneutroncrosssectionforradioactivenuclei
AT vmshevel methodofdirectmeasurementofthecaptureneutroncrosssectionforradioactivenuclei