학술논문

Setup for the measurement of the 235U(n, f) cross section relative to n-p scattering up to 1 GeV
Document Type
article
Author
Manna A.Aberle O.Alcayne VAmaducci S.Andrzejewski J.Audouin L.Babiano V-SuarezBacak M.Barbagallo M.Bennett S.Berthoumieux E.Bosnar D.Brown A. S.Busso M.Caamaño M.Caballero L.Calviani M.Calvi FñoCano-Ott DCasanovas A.Cerutti F.Chiaveri E.Colonna N.Cortés G. P.Cortés-Giraldo M. A.Coséntino L.Cristallo S.Damone L. A.Davies P. J.Diakaki M.Dietz M.Domingo-Pardo CDressler R.Ducasse Q.Dupont E.Durán I.Eleme Z.Fernández-Domíngez B.Ferrari A.Ferro-Goncalves IFinocchiaro P.Furman V.Garg R.Gawlik A.Gilardoni S.Göbel K.González-Romero E.Guerrero C.Gunsing FHeinitz S.Heyse J.Jenkins D. G.Jericha E.Jiri U.Junghans A.Kadi YKäppeler FKimura A.Knapová I.Kokkoris M.Kopatch Y.Krtiička M.Kurtulgil D.Ladarescu I.Lederer-Woods CLerendegui-Marco JLonsdale S.-J.Macina D.Martínez TMasi A.Massimi C.Mastinu P. FMastromarco M.Maugeri E.Mazzone A.Mendoza E.Mengoni A.Michalopoulou VMilazzo P. M.Millán-Callado M. A.Mingrone FMoreno-Soto JMusumarra A.Negret A.Nolte R.Ogállar FOprea A.Patronis N.Pavlik A.Perkowski J.Petrone C.Piersanti L.Pirovano E.Porras I.Praena J.Quesada J.M.Ramos D.Reifarth R.Rochman D.Rubbia C.Sabaté-Gilarte M.Saxena A.Schillebeeckx P.Schumann D.Sekhar A.Smith A.G.Sosnin N.Sprung P.Stamatopoulos A.Tagliente G.Tain J. L.Tarifeno-Saldivia A. E.Tassan-Got LThomas B.Torres-Sánchez P.Tsinganis A.Urlass S.Valenta S.Vannini G.Variale V.Vaz P.Ventura A.Vescovi D.Vlachoudis VVlastou R.Wallner A.Woods P. J.Wright T J.Žugec P.
Source
EPJ Web of Conferences, Vol 239, p 01008 (2020)
Subject
Physics
QC1-999
Language
English
ISSN
2100-014X
Abstract
The neutron induced fission of 235U is extensively used as a reference for neutron fluence measurements in various applications, ranging from the investigation of the biological effectiveness of high energy neutrons, to the measurement of high energy neutron cross sections of relevance for accelerator driven nuclear systems. Despite its widespread use, no data exist on neutron induced fission of 235U above 200 MeV. The neutron facility n_TOF offers the possibility to improve the situation. The measurement of 235U(n,f) relative to the differential n-p scattering cross-section, was carried out in September 2018 with the aim of providing accurate and precise cross section data in the energy range from 10 MeV up to 1 GeV. In such measurements, Recoil Proton Telescopes (RPTs) are used to measure the neutron flux while the fission events are detected and counted with dedicated detectors. In this paper the measurement campaign and the experimental set-up are illustrated.