Development of a gaseous recoil-proton detector for neutron flux measurements between 0.2 and 2 MeV neutron energy

Absolute measurements of neutron fluence are an essential prerequisite of neutron-induced cross section measurements, neutron beam lines characterisation and dosimetric investigations. Precise neutron flux measurements can be performed with respect to the H(n,p) elastic cross section. The use of thi...

Full description

Bibliographic Details
Main Authors: Marini P., Mathieu L., Aiche M., Cheron T., Hellmuth P., Pedroza J.L., Czajkowski S., Jurado B., Tsekhanovich I.
Format: Article
Language:English
Published: EDP Sciences 2017-01-01
Series:EPJ Web of Conferences
Online Access:https://doi.org/10.1051/epjconf/201714603015
_version_ 1818652971993399296
author Marini P.
Mathieu L.
Aiche M.
Cheron T.
Hellmuth P.
Pedroza J.L.
Czajkowski S.
Jurado B.
Tsekhanovich I.
author_facet Marini P.
Mathieu L.
Aiche M.
Cheron T.
Hellmuth P.
Pedroza J.L.
Czajkowski S.
Jurado B.
Tsekhanovich I.
author_sort Marini P.
collection DOAJ
description Absolute measurements of neutron fluence are an essential prerequisite of neutron-induced cross section measurements, neutron beam lines characterisation and dosimetric investigations. Precise neutron flux measurements can be performed with respect to the H(n,p) elastic cross section. The use of this technique, with silicon proton recoil detectors, is not straightforward below incident neutron energy of 1 MeV, due to a high background in the detected proton spectrum. Experiments carried out at the AIFIRA facility identified its origin. Based on these investigations, a gaseous recoil-proton detector has been designed, with a reduced low energy background. Preliminary results of the first tests of the developed detector are discussed here.
first_indexed 2024-12-17T02:30:29Z
format Article
id doaj.art-82a6ec4fca9e408bbd78cd75e38838e4
institution Directory Open Access Journal
issn 2100-014X
language English
last_indexed 2024-12-17T02:30:29Z
publishDate 2017-01-01
publisher EDP Sciences
record_format Article
series EPJ Web of Conferences
spelling doaj.art-82a6ec4fca9e408bbd78cd75e38838e42022-12-21T22:06:58ZengEDP SciencesEPJ Web of Conferences2100-014X2017-01-011460301510.1051/epjconf/201714603015epjconf-nd2016_03015Development of a gaseous recoil-proton detector for neutron flux measurements between 0.2 and 2 MeV neutron energyMarini P.Mathieu L.Aiche M.Cheron T.Hellmuth P.Pedroza J.L.Czajkowski S.Jurado B.Tsekhanovich I.Absolute measurements of neutron fluence are an essential prerequisite of neutron-induced cross section measurements, neutron beam lines characterisation and dosimetric investigations. Precise neutron flux measurements can be performed with respect to the H(n,p) elastic cross section. The use of this technique, with silicon proton recoil detectors, is not straightforward below incident neutron energy of 1 MeV, due to a high background in the detected proton spectrum. Experiments carried out at the AIFIRA facility identified its origin. Based on these investigations, a gaseous recoil-proton detector has been designed, with a reduced low energy background. Preliminary results of the first tests of the developed detector are discussed here.https://doi.org/10.1051/epjconf/201714603015
spellingShingle Marini P.
Mathieu L.
Aiche M.
Cheron T.
Hellmuth P.
Pedroza J.L.
Czajkowski S.
Jurado B.
Tsekhanovich I.
Development of a gaseous recoil-proton detector for neutron flux measurements between 0.2 and 2 MeV neutron energy
EPJ Web of Conferences
title Development of a gaseous recoil-proton detector for neutron flux measurements between 0.2 and 2 MeV neutron energy
title_full Development of a gaseous recoil-proton detector for neutron flux measurements between 0.2 and 2 MeV neutron energy
title_fullStr Development of a gaseous recoil-proton detector for neutron flux measurements between 0.2 and 2 MeV neutron energy
title_full_unstemmed Development of a gaseous recoil-proton detector for neutron flux measurements between 0.2 and 2 MeV neutron energy
title_short Development of a gaseous recoil-proton detector for neutron flux measurements between 0.2 and 2 MeV neutron energy
title_sort development of a gaseous recoil proton detector for neutron flux measurements between 0 2 and 2 mev neutron energy
url https://doi.org/10.1051/epjconf/201714603015
work_keys_str_mv AT marinip developmentofagaseousrecoilprotondetectorforneutronfluxmeasurementsbetween02and2mevneutronenergy
AT mathieul developmentofagaseousrecoilprotondetectorforneutronfluxmeasurementsbetween02and2mevneutronenergy
AT aichem developmentofagaseousrecoilprotondetectorforneutronfluxmeasurementsbetween02and2mevneutronenergy
AT cheront developmentofagaseousrecoilprotondetectorforneutronfluxmeasurementsbetween02and2mevneutronenergy
AT hellmuthp developmentofagaseousrecoilprotondetectorforneutronfluxmeasurementsbetween02and2mevneutronenergy
AT pedrozajl developmentofagaseousrecoilprotondetectorforneutronfluxmeasurementsbetween02and2mevneutronenergy
AT czajkowskis developmentofagaseousrecoilprotondetectorforneutronfluxmeasurementsbetween02and2mevneutronenergy
AT juradob developmentofagaseousrecoilprotondetectorforneutronfluxmeasurementsbetween02and2mevneutronenergy
AT tsekhanovichi developmentofagaseousrecoilprotondetectorforneutronfluxmeasurementsbetween02and2mevneutronenergy