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NSR database version of April 29, 2024.

Search: Author = J.Aupiais

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2021ME12      Phys.Rev. C 103, 054609 (2021)

V.Meot, O.Roig, B.Laurent, P.Morel, J.Aupiais, O.Delaune, G.Haouat, O.Bouland

²³⁹Pu(n, 2n)²³⁸Pu cross section measurement using a recoil method

NUCLEAR REACTIONS ²³⁹Pu(n, 2n)²³⁸Pu, E=7.1, 7.7, 9.3 MeV; ²³⁸U(n, 2n)²³⁷U, E=7, 8, 15.3, 15.8 MeV; measured Eγ, Iγ, Eα, Iα from decays of residual products at the high-flux fast-neutron facilities of the CEA-DAM Ile de France; deduced σ(E), disagreement with JEFF3.3 evaluation. Comparison with previous experimental results, and with evaluated data in JEFF3.3 and ENDF/B-VIII.0.

doi: 10.1103/PhysRevC.103.054609
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23777.

2020KA46      Eur.Phys.J. A 56, 207 (2020)

F.Kandzia, G.Belier, C.Michelagnoli, J.Aupiais, M.Barani, J.Dudouet, Ch.E.Dullmann, L.W.Iskra, M.Jentschel, Y.H.Kim, U.Koster, A.Turturica

Development of a liquid scintillator based active fission target for FIPPS

NUCLEAR REACTIONS ^233,235U(n, F)¹³⁴Te, E not given; measured reaction products, Eγ, Iγ; deduced γ-ray energies and intensities, J, π.

doi: 10.1140/epja/s10050-020-00201-0
Citations: PlumX Metrics

2018BE29      Phys.Rev. C 98, 034612 (2018)

G.Belier, J.Aupiais, G.Sibbens, A.Moens, D.Vanleeuw

High-precision spontaneous fission branching-ratio measurements for ^{240, 242}Pu and ²⁵²Cf isotopes

RADIOACTIVITY ^240,242Pu, ²⁵²Cf(SF); measured particle spectra, two-dimensional (2D)-identification histogram, precise SF half-lives and SF branching ratios using organic liquid scintillators. Discussed uncertainty budget. Comparison with previous experimental and evaluated half-lives.

doi: 10.1103/PhysRevC.98.034612
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2018GA18      Phys.Rev. C 97, 064317 (2018)

L.Gaudefroy, S.Peru, N.Arnal, J.Aupiais, J.-P.Delaroche, M.Girod, J.Libert

Impact of Coriolis mixing on a two-quasi-neutron isomer in ¹⁶⁴Gd₁₀₀ and other N=100 isotones

RADIOACTIVITY ²⁵²Cf(SF); measured fission fragments, Eγ, Iγ, (fragment)γ- and γγ-coin, half-life of a 4- isomer in ¹⁶⁴Gd using a fission chamber consisting of a metalized polyethylene terephtalate film for detection of fission fragments, and an array of eight HPGe detectors for γ rays at CEA, DAM, DIF facility. ¹⁶⁴Gd; deduced levels, J, π, 4- isomer, configuration. ¹⁶⁰Nd, ¹⁶²Sm, ¹⁶⁴Gd, ¹⁶⁶Dy, ¹⁶⁸Er, ¹⁷⁰Yb, ¹⁷²Hf; calculated levels, J, π, T_1/2 of 4- isomers, E1+M2+E3 admixtures in the γ transition from the 4- isomeric states, and compared with experimental data. Calculations involved K-mixing on top of axially symmetric-deformed QRPA approach with Gogny D1M interaction for excited states, and five-dimensional collective Hamiltonian 5DCH approach for ground states.

doi: 10.1103/PhysRevC.97.064317
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Data from this article have been entered in the XUNDL database. For more information, click here.

2010LA14      Nucl.Data Sheets 111, 2965 (2010)

J.Laurec, A.Adam, T.de Bruyne, E.Bauge, T.Granier, J.Aupiais, O.Bersillon, G.Le Petit, N.Authier, P.Casoli

Fission Product Yields of ²³³U, ²³⁵U, ²³⁸U and ²³⁹Pu in Fields of Thermal Neutrons, Fission Neutrons and 14.7-MeV Neutrons

NUCLEAR REACTIONS ^233,235,238U, ²³⁹Pu(n, F), E=thermal, 14.7 MeV; measured fission products, Eγ, Iγ; deduced fission product yields. Caliban and Prospero critical assemblies.

doi: 10.1016/j.nds.2010.11.004
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset21707.

2007ME12      Phys.Rev. C 75, 064306 (2007)

V.Meot, J.Aupiais, P.Morel, G.Gosselin, F.Gobet, J.N.Scheurer, M.Tarisien

Half-life of the first excited state of ²⁰¹Hg

RADIOACTIVITY ²⁰¹Hg[from ²⁰¹Tl(EC)]; measured Eγ, Iγ, eγ-coinc, T_1/2 of the first excited state. ²⁰¹Hg deduced B(M1) and B(E2).

doi: 10.1103/PhysRevC.75.064306
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Data from this article have been entered in the XUNDL database. For more information, click here.

2006BE05      Phys.Rev. C 73, 014603 (2006)

G.Belier, O.Roig, J.-M.Daugas, O.Giarmana, V.Meot, A.Letourneau, F.Marie, Y.Foucher, J.Aupiais, D.Abt, Ch.Jutier, G.Le Petit, C.Bettoni, A.Gaudry, Ch.Veyssiere, E.Barat, T.Dautremer, J.-Ch.Trama

Thermal neutron capture cross section for the K isomer ¹⁷⁷Lu^m

NUCLEAR REACTIONS ^177,177mLu(n, γ), E=thermal; measured capture σ; deduced resonance integral. Activation technique.

doi: 10.1103/PhysRevC.73.014603
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22915.

2006RO44      Phys.Rev. C 74, 054604 (2006)

O.Roig, G.Belier, V.Meot, D.Abt, J.Aupiais, J.-M.Daugas, Ch.Jutier, G.Le Petit, A.Letourneau, F.Marie, Ch.Veyssiere

Evidence for inelastic neutron acceleration by the ¹⁷⁷Lu isomer

NUCLEAR REACTIONS ^177mLu(n, X), E=spectrum; measured Maxwellian averaged σ; analyzed capture σ; deduced inelastic neutron acceleration.

doi: 10.1103/PhysRevC.74.054604
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22950.

2004RO08      Nucl.Instrum.Methods Phys.Res. A521, 5 (2004)

O.Roig, G.Belier, J.-M.Daugas, P.Delbourgo, L.Maunoury, V.Meot, E.Morichon, J.-E.Sauvestre, J.Aupiais, Y.Boulin, G.Fioni, A.Letourneau, F.Marie, D.Ridikas

High spin K isomeric target of ^177mLu

NUCLEAR REACTIONS ¹⁷⁶Lu(n, γ)^177mLu, E=reactor; measured yield. ^177mLu(n, γ), E=reactor; deduced approximate σ. Isotopic and chemical separation.

doi: 10.1016/j.nima.2003.11.140
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22950.

2002MA40      Nucl.Phys. A701, 286c (2002)

L.Maunoury, P.Delbourgo-Salvador, P.Aubert, J.Aupiais, M.Baudin, G.Blier, B.Bonnereau, Y.Boulin, F.Pointurier, J.E.Sauvestre, J.Sigaud, M.Szmigiel

Isomeric Target for Nuclear Structure Studies

doi: 10.1016/S0375-9474(01)01600-1
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