Determination of cross sections for nuclear reactions (n, x) at germanium isotopes

The cross section values for nuclear reactions 74Ge(n, α) 71mZn, 70Ge(n, p)70Ga, 76Ge(n,2n)75mGe, 70Ge(n,2n)69Ge have been measured for neutron energy 14,53 MeV, and of reaction 72Ge(n, 2n)71Ge for energies 13,32, 13,69, 14,35, 14,74 MeV as well. Measurements have been carried out with neutron act...

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Main Authors: N. R. Dzysiuk, I. M. Kadenko, V. K. Maydanyuk, G. I. Primenko, A. M. Berlizov
Format: Article
Language:English
Published: Institute for Nuclear Research, National Academy of Sciences of Ukraine 2007-12-01
Series:Âderna Fìzika ta Energetika
Online Access:http://jnpae.kinr.kiev.ua/22(4)/Articles_PDF/jnpae-2007-4(22)-0068-Dzysiuk.pdf
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spelling doaj-81faf029223241fe8ec12fb7585063442020-11-25T00:48:21ZengInstitute for Nuclear Research, National Academy of Sciences of UkraineÂderna Fìzika ta Energetika1818-331X2074-05652007-12-0184(22)6871Determination of cross sections for nuclear reactions (n, x) at germanium isotopesN. R. Dzysiuk0I. M. Kadenko1V. K. Maydanyuk2G. I. Primenko3A. M. Berlizov4Taras Shevchenko National University, Kyiv, UkraineTaras Shevchenko National University, Kyiv, UkraineTaras Shevchenko National University, Kyiv, UkraineTaras Shevchenko National University, Kyiv, UkraineInstitute for Nuclear Research, National Academy of Sciences of Ukraine, Kyiv, UkraineThe cross section values for nuclear reactions 74Ge(n, α) 71mZn, 70Ge(n, p)70Ga, 76Ge(n,2n)75mGe, 70Ge(n,2n)69Ge have been measured for neutron energy 14,53 MeV, and of reaction 72Ge(n, 2n)71Ge for energies 13,32, 13,69, 14,35, 14,74 MeV as well. Measurements have been carried out with neutron activation method. The samples in the form of disks of natural germanium have been irradiated with DT-neutrons. Instrumental gamma-spectra of activation products have been measured with two HPGe spectrometers. The corrections for neutron flux instability, real geometry of the experiment, the effect of gamma-ray true coincidence summing during activation product spectra measurements, and the effect of self-absorption of gamma-rays in the sample were calculated. Average neutron energy in the samples has been determined experimentally with Zr/Nb method. http://jnpae.kinr.kiev.ua/22(4)/Articles_PDF/jnpae-2007-4(22)-0068-Dzysiuk.pdf
collection DOAJ
language English
format Article
sources DOAJ
author N. R. Dzysiuk
I. M. Kadenko
V. K. Maydanyuk
G. I. Primenko
A. M. Berlizov
spellingShingle N. R. Dzysiuk
I. M. Kadenko
V. K. Maydanyuk
G. I. Primenko
A. M. Berlizov
Determination of cross sections for nuclear reactions (n, x) at germanium isotopes
Âderna Fìzika ta Energetika
author_facet N. R. Dzysiuk
I. M. Kadenko
V. K. Maydanyuk
G. I. Primenko
A. M. Berlizov
author_sort N. R. Dzysiuk
title Determination of cross sections for nuclear reactions (n, x) at germanium isotopes
title_short Determination of cross sections for nuclear reactions (n, x) at germanium isotopes
title_full Determination of cross sections for nuclear reactions (n, x) at germanium isotopes
title_fullStr Determination of cross sections for nuclear reactions (n, x) at germanium isotopes
title_full_unstemmed Determination of cross sections for nuclear reactions (n, x) at germanium isotopes
title_sort determination of cross sections for nuclear reactions (n, x) at germanium isotopes
publisher Institute for Nuclear Research, National Academy of Sciences of Ukraine
series Âderna Fìzika ta Energetika
issn 1818-331X
2074-0565
publishDate 2007-12-01
description The cross section values for nuclear reactions 74Ge(n, α) 71mZn, 70Ge(n, p)70Ga, 76Ge(n,2n)75mGe, 70Ge(n,2n)69Ge have been measured for neutron energy 14,53 MeV, and of reaction 72Ge(n, 2n)71Ge for energies 13,32, 13,69, 14,35, 14,74 MeV as well. Measurements have been carried out with neutron activation method. The samples in the form of disks of natural germanium have been irradiated with DT-neutrons. Instrumental gamma-spectra of activation products have been measured with two HPGe spectrometers. The corrections for neutron flux instability, real geometry of the experiment, the effect of gamma-ray true coincidence summing during activation product spectra measurements, and the effect of self-absorption of gamma-rays in the sample were calculated. Average neutron energy in the samples has been determined experimentally with Zr/Nb method.
url http://jnpae.kinr.kiev.ua/22(4)/Articles_PDF/jnpae-2007-4(22)-0068-Dzysiuk.pdf
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