Cross Section Measurements of (n,x) Reactions at 17.9 and 18.9 MeV Using Highly Enriched Ge Isotopes

Nine neutron induced reactions on Ge isotopes (70Ge(n,2n)69Ge, 76Ge(n,2n)75Ge, 73Ge(n,p)73Ga, 72Ge(n,p)72Ga, 73Ge(n,d/np)72Ga, 74Ge(n,d/np)73Ga, 74Ge(n,α)71mZn, 72Ge(n,α)69mZn, 73Ge(n,nα)69mZn) have been measured in this work at energies 16.4-18.9 MeV. For these reactions, most of the experimental d...

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Main Authors: Chasapoglou S., Vlastou R., Kokkoris M., Diakaki M., Michalopoulou V., Gkatis G., Stamatopoulos A., Axiotis M., Harissopoulos S., Lagoyannis A., Savva M.I., Stamatelatos I.E., Vasilopoulou T., Lederer-Woods C.
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:EPJ Web of Conferences
Online Access:https://www.epj-conferences.org/articles/epjconf/pdf/2023/10/epjconf_nd2023_01003.pdf
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author Chasapoglou S.
Vlastou R.
Kokkoris M.
Diakaki M.
Michalopoulou V.
Gkatis G.
Stamatopoulos A.
Axiotis M.
Harissopoulos S.
Lagoyannis A.
Savva M.I.
Stamatelatos I.E.
Vasilopoulou T.
Lederer-Woods C.
author_facet Chasapoglou S.
Vlastou R.
Kokkoris M.
Diakaki M.
Michalopoulou V.
Gkatis G.
Stamatopoulos A.
Axiotis M.
Harissopoulos S.
Lagoyannis A.
Savva M.I.
Stamatelatos I.E.
Vasilopoulou T.
Lederer-Woods C.
author_sort Chasapoglou S.
collection DOAJ
description Nine neutron induced reactions on Ge isotopes (70Ge(n,2n)69Ge, 76Ge(n,2n)75Ge, 73Ge(n,p)73Ga, 72Ge(n,p)72Ga, 73Ge(n,d/np)72Ga, 74Ge(n,d/np)73Ga, 74Ge(n,α)71mZn, 72Ge(n,α)69mZn, 73Ge(n,nα)69mZn) have been measured in this work at energies 16.4-18.9 MeV. For these reactions, most of the experimental datasets in literature were obtained with a natGe target. However, the residual nucleus produced by some reaction channels can also be produced from neighboring isotopes, acting as a contamination for the measured reactions. This contribution must be subtracted, based on theoretical calculations, bearing their own uncertainties. The use of enriched targets however, does not suffer from such contaminations, leading to accurate experimental results. In this scope, five highly isotopically enriched Ge samples have been used in this work. The quasi-monoenergetic neutron beams were produced via the 3H(d,n)4He reaction at the 5.5 MV Tandem Van de Graaff accelerator of N.C.S.R. ‘Demokritos’. The cross section of these nine reactions were measured using the activation method, with respect to the 27Al(n,α)24Na reference reaction.
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spelling doaj.art-ae5014b3167f4731936538e110b1b48f2023-06-09T09:16:15ZengEDP SciencesEPJ Web of Conferences2100-014X2023-01-012840100310.1051/epjconf/202328401003epjconf_nd2023_01003Cross Section Measurements of (n,x) Reactions at 17.9 and 18.9 MeV Using Highly Enriched Ge IsotopesChasapoglou S.0Vlastou R.1Kokkoris M.2Diakaki M.3Michalopoulou V.4Gkatis G.5Stamatopoulos A.6Axiotis M.7Harissopoulos S.8Lagoyannis A.9Savva M.I.10Stamatelatos I.E.11Vasilopoulou T.12Lederer-Woods C.13Department of Physics, National Technical University of AthensDepartment of Physics, National Technical University of AthensDepartment of Physics, National Technical University of AthensDepartment of Physics, National Technical University of AthensDepartment of Physics, National Technical University of AthensDepartment of Physics, National Technical University of AthensDepartment of Physics, National Technical University of AthensTandem Accelerator Laboratory, Institute of Nuclear and Particle Physics, NCSR DemokritosTandem Accelerator Laboratory, Institute of Nuclear and Particle Physics, NCSR DemokritosTandem Accelerator Laboratory, Institute of Nuclear and Particle Physics, NCSR DemokritosInstitute of Nuclear and Radiological Sciences, Energy, Technology & Safety, NCSR DemokritosInstitute of Nuclear and Radiological Sciences, Energy, Technology & Safety, NCSR DemokritosInstitute of Nuclear and Radiological Sciences, Energy, Technology & Safety, NCSR DemokritosSchool of Physics and Astronomy, University of EdinburghNine neutron induced reactions on Ge isotopes (70Ge(n,2n)69Ge, 76Ge(n,2n)75Ge, 73Ge(n,p)73Ga, 72Ge(n,p)72Ga, 73Ge(n,d/np)72Ga, 74Ge(n,d/np)73Ga, 74Ge(n,α)71mZn, 72Ge(n,α)69mZn, 73Ge(n,nα)69mZn) have been measured in this work at energies 16.4-18.9 MeV. For these reactions, most of the experimental datasets in literature were obtained with a natGe target. However, the residual nucleus produced by some reaction channels can also be produced from neighboring isotopes, acting as a contamination for the measured reactions. This contribution must be subtracted, based on theoretical calculations, bearing their own uncertainties. The use of enriched targets however, does not suffer from such contaminations, leading to accurate experimental results. In this scope, five highly isotopically enriched Ge samples have been used in this work. The quasi-monoenergetic neutron beams were produced via the 3H(d,n)4He reaction at the 5.5 MV Tandem Van de Graaff accelerator of N.C.S.R. ‘Demokritos’. The cross section of these nine reactions were measured using the activation method, with respect to the 27Al(n,α)24Na reference reaction.https://www.epj-conferences.org/articles/epjconf/pdf/2023/10/epjconf_nd2023_01003.pdf
spellingShingle Chasapoglou S.
Vlastou R.
Kokkoris M.
Diakaki M.
Michalopoulou V.
Gkatis G.
Stamatopoulos A.
Axiotis M.
Harissopoulos S.
Lagoyannis A.
Savva M.I.
Stamatelatos I.E.
Vasilopoulou T.
Lederer-Woods C.
Cross Section Measurements of (n,x) Reactions at 17.9 and 18.9 MeV Using Highly Enriched Ge Isotopes
EPJ Web of Conferences
title Cross Section Measurements of (n,x) Reactions at 17.9 and 18.9 MeV Using Highly Enriched Ge Isotopes
title_full Cross Section Measurements of (n,x) Reactions at 17.9 and 18.9 MeV Using Highly Enriched Ge Isotopes
title_fullStr Cross Section Measurements of (n,x) Reactions at 17.9 and 18.9 MeV Using Highly Enriched Ge Isotopes
title_full_unstemmed Cross Section Measurements of (n,x) Reactions at 17.9 and 18.9 MeV Using Highly Enriched Ge Isotopes
title_short Cross Section Measurements of (n,x) Reactions at 17.9 and 18.9 MeV Using Highly Enriched Ge Isotopes
title_sort cross section measurements of n x reactions at 17 9 and 18 9 mev using highly enriched ge isotopes
url https://www.epj-conferences.org/articles/epjconf/pdf/2023/10/epjconf_nd2023_01003.pdf
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