Measurement of the $^{238}\mathrm{U}(n,\gamma)$ cross section up to 80 keV with the Total Absorption Calorimeter at the CERN n_TOF facility - Archive ouverte HAL Access content directly
Journal Articles Phys.Rev.C Year : 2017

Measurement of the $^{238}\mathrm{U}(n,\gamma)$ cross section up to 80 keV with the Total Absorption Calorimeter at the CERN n_TOF facility

T. Wright , C. Guerrero , J. Billowes , D. Cano-Ott , E. Mendoza , S. Altstadt , J. Andrzejewski , L. Audouin (1) , V. Bécares , M. Barbagallo , F. Bečvář , F. Belloni (2) , E. Berthoumieux (2) , D. Bosnar , M. Brugger , F. Calviño , M. Calviani , C. Carrapiço , F. Cerutti , E. Chiaveri (2) , M. Chin , N. Colonna , G. Cortés , M.A. Cortés-Giraldo , M. Diakaki , M. Dietz , C. Domingo-Pardo , I. Durán , N. Dzysiuk , C. Eleftheriadis , A. Ferrari , K. Fraval (2) , V. Furman , M.B. Gómez-Hornillos , S. Ganesan , A.R. García , G. Giubrone , I.F. Gonçalves , E. González-Romero , A. Goverdovski , E. Griesmayer , F. Gunsing (2) , P. Gurusamy , T. Heftrich , A. Hernández-Prieto , D.G. Jenkins , E. Jericha , F. Käppeler , Y. Kadi , D. Karadimos , T. Katabuchi , V. Ketlerov , V. Khryachkov , P. Koehler , M. Kokkoris , J. Kroll , M. Krtička , C. Lampoudis (2) , C. Langer , E. Leal-Cidoncha , C. Lederer , H. Leeb , L.S. Leong (1) , J. Lerendegui-Marco , R. Losito , A. Manousos , J. Marganiec , T. Martínez , C. Massimi , P. Mastinu , A. Mengoni , P.M. Milazzo , F. Mingrone , M. Mirea , C. Paradela , A. Pavlik , J. Perkowski , J. Praena , J.M. Quesada , T. Rauscher , R. Reifarth , A. Riego-Perez , Amélie Tallaj , F. Roman , C. Rubbia , J.A. Ryan , M. Sabaté-Gilarte , R. Sarmento , A. Saxena , P. Schillebeeckx , S. Schmidt , D. Schumann , P. Sedyshev , G. Tagliente , J.L. Tain , A. Tarifeño-Saldivia , D. Tarrío , L. Tassan-Got (1) , A. Tsinganis , S. Valenta , G. Vannini , V. Variale , P. Vaz , A. Ventura , M.J. Vermeulen , R. Versaci , V. Vlachoudis , R. Vlastou , A. Wallner , T. Ware , M. Weigand , C. Weiss , P. Žugec
T. Wright
  • Function : Author
C. Guerrero
  • Function : Author
J. Billowes
  • Function : Author
D. Cano-Ott
  • Function : Author
E. Mendoza
  • Function : Author
S. Altstadt
  • Function : Author
J. Andrzejewski
  • Function : Author
V. Bécares
  • Function : Author
M. Barbagallo
  • Function : Author
F. Bečvář
  • Function : Author
D. Bosnar
  • Function : Author
M. Brugger
  • Function : Author
F. Calviño
  • Function : Author
M. Calviani
  • Function : Author
C. Carrapiço
  • Function : Author
F. Cerutti
  • Function : Author
M. Chin
  • Function : Author
N. Colonna
  • Function : Author
G. Cortés
  • Function : Author
M.A. Cortés-Giraldo
  • Function : Author
M. Diakaki
  • Function : Author
M. Dietz
  • Function : Author
C. Domingo-Pardo
  • Function : Author
I. Durán
  • Function : Author
N. Dzysiuk
  • Function : Author
C. Eleftheriadis
  • Function : Author
A. Ferrari
  • Function : Author
V. Furman
  • Function : Author
M.B. Gómez-Hornillos
  • Function : Author
S. Ganesan
  • Function : Author
A.R. García
  • Function : Author
G. Giubrone
  • Function : Author
I.F. Gonçalves
  • Function : Author
E. González-Romero
  • Function : Author
A. Goverdovski
  • Function : Author
E. Griesmayer
  • Function : Author
P. Gurusamy
  • Function : Author
T. Heftrich
  • Function : Author
A. Hernández-Prieto
  • Function : Author
D.G. Jenkins
  • Function : Author
E. Jericha
  • Function : Author
F. Käppeler
  • Function : Author
Y. Kadi
  • Function : Author
D. Karadimos
  • Function : Author
T. Katabuchi
  • Function : Author
V. Ketlerov
  • Function : Author
V. Khryachkov
  • Function : Author
P. Koehler
  • Function : Author
M. Kokkoris
  • Function : Author
J. Kroll
  • Function : Author
M. Krtička
  • Function : Author
C. Langer
  • Function : Author
E. Leal-Cidoncha
  • Function : Author
C. Lederer
  • Function : Author
H. Leeb
  • Function : Author
J. Lerendegui-Marco
  • Function : Author
R. Losito
  • Function : Author
A. Manousos
  • Function : Author
J. Marganiec
  • Function : Author
T. Martínez
  • Function : Author
C. Massimi
  • Function : Author
P. Mastinu
  • Function : Author
A. Mengoni
  • Function : Author
P.M. Milazzo
  • Function : Author
F. Mingrone
  • Function : Author
M. Mirea
  • Function : Author
C. Paradela
  • Function : Author
A. Pavlik
  • Function : Author
J. Perkowski
  • Function : Author
J. Praena
  • Function : Author
J.M. Quesada
  • Function : Author
T. Rauscher
  • Function : Author
R. Reifarth
  • Function : Author
A. Riego-Perez
  • Function : Author
Amélie Tallaj
  • Function : Author
F. Roman
  • Function : Author
C. Rubbia
  • Function : Author
J.A. Ryan
  • Function : Author
M. Sabaté-Gilarte
  • Function : Author
R. Sarmento
  • Function : Author
A. Saxena
  • Function : Author
P. Schillebeeckx
  • Function : Author
S. Schmidt
  • Function : Author
D. Schumann
  • Function : Author
P. Sedyshev
  • Function : Author
G. Tagliente
  • Function : Author
J.L. Tain
  • Function : Author
A. Tarifeño-Saldivia
  • Function : Author
D. Tarrío
  • Function : Author
A. Tsinganis
  • Function : Author
S. Valenta
  • Function : Author
G. Vannini
  • Function : Author
V. Variale
  • Function : Author
P. Vaz
  • Function : Author
A. Ventura
  • Function : Author
M.J. Vermeulen
  • Function : Author
R. Versaci
  • Function : Author
V. Vlachoudis
  • Function : Author
R. Vlastou
  • Function : Author
A. Wallner
  • Function : Author
T. Ware
  • Function : Author
M. Weigand
  • Function : Author
C. Weiss
  • Function : Author
P. Žugec
  • Function : Author

Abstract

The radiative capture cross section of a highly pure (99.999%), 6.125(2) grams and $9.56(5) \times 10^{−4}$ atoms/barn areal density $^{238}$U sample has been measured with the Total Absorption Calorimeter (TAC) in the 185 m flight path at the CERN neutron time-of-flight facility n_TOF. This measurement is in response to the NEA High Priority Request list, which demands an accuracy in this cross section of less than 3% below 25 keV. These data have undergone careful background subtraction, with special care being given to the background originating from neutrons scattered by the $^{238}$U sample. Pileup and dead-time effects have been corrected for. The measured cross section covers an energy range between 0.2 eV and 80 keV, with an accuracy that varies with neutron energy, being better than 4% below 25 keV and reaching at most 6% at higher energies.

Dates and versions

hal-01669842 , version 1 (21-12-2017)

Identifiers

Cite

T. Wright, C. Guerrero, J. Billowes, D. Cano-Ott, E. Mendoza, et al.. Measurement of the $^{238}\mathrm{U}(n,\gamma)$ cross section up to 80 keV with the Total Absorption Calorimeter at the CERN n_TOF facility. Phys.Rev.C, 2017, 96 (6), pp.064601. ⟨10.1103/PhysRevC.96.064601⟩. ⟨hal-01669842⟩
135 View
0 Download

Altmetric

Share

Gmail Facebook X LinkedIn More