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NSR database version of April 11, 2024.

Search: Author = A.Gook

Found 17 matches.

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2023CA21      Eur.Phys.J. A 59, 295 (2023)

S.Cannarozzo, S.Pomp, A.Solders, A.Al-Adili, A.Gook, A.Koning

Global comparison between experimentally measured isomeric yield ratios and nuclear model calculations

doi: 10.1140/epja/s10050-023-01202-5
Citations: PlumX Metrics


2021TR05      Phys.Lett. B 817, 136293 (2021)

M.Travar, V.Piau, A.Gook, O.Litaize, J.Nikolov, A.Oberstedt, S.Oberstedt, J.Enders, M.Peck, W.Geerts, M.Vidali

Experimental information on mass- and TKE-dependence of the prompt fission γ-ray multiplicity

RADIOACTIVITY 252Cf(SF); measured decay products, Eγ, Iγ; deduced mass-dependent average prompt fission γ-ray multiplicity, saw-tooth like shape of multiplicity-mass correlation.

doi: 10.1016/j.physletb.2021.136293
Citations: PlumX Metrics


2020AL22      Phys.Rev. C 102, 064610 (2020)

A.Al-Adili, D.Tarrio, K.Jansson, V.Rakopoulos, A.Solders, S.Pomp, A.Gook, F.-J.Hambsch, S.Oberstedt, M.Vidali

Prompt fission neutron yields in thermal fission of 235U and spontaneous fission of 252Cf

NUCLEAR REACTIONS 235U(n, F), E=thermal; measured fission fragments, E(n), I(n), (fission fragment)n-coin using a Twin Frisch-Grid Ionization Chamber (TFGIC) and two liquid scintillation detectors at the 7 MV Van de Graaff facility in JRC-Geel; deduced mass yields and two-dimensional mass versus total kinetic energy (TKE) distributions, average prompt fission neutron spectra (PFNS), contribution from forward and backward neutron-fragment coincidences, preneutron emission mass yields, TKE distributions versus preneutron emission mass, prompt-fission neutron yield as a function of preneutron mass and TKE, neutron spectrum in the center-of-mass system as a function of fragment mass. Detailed Fluka simulations, and comparison with data from SCINTIA neutron array, other experimental results, and Wahl evaluation. Need for a new evaluation of the prompt-fission neutron multiplicity.

RADIOACTIVITY 252Cf(SF); measured fission fragments, E(n), I(n), (fission fragment)n-coin using a Twin Frisch-Grid Ionization Chamber (TFGIC) and two liquid scintillation detectors at the 7 MV Van de Graaff facility in JRC-Geel; deduced mass distributions, with and without neutron coincidence, prompt-fission neutrons as a function of fragment mass and total kinetic energy (TKE), neutron spectrum in the laboratory system, kinetic energy distributions, average prompt fission neutron spectra (PFNS), contribution from forward and backward neutron-fragment coincidences, preneutron emission mass yields, TKE distributions versus preneutron emission mass, prompt-fission neutron yield as a function of preneutron mass and TKE, average neutron multiplicity as function of mass number and TKE, neutron spectrum in the center-of-mass system as a function of fragment mass. Comparison with previous experimental results.

doi: 10.1103/PhysRevC.102.064610
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23764.


2020OB01      Eur.Phys.J. A 56, 196 (2020)

A.Oberstedt, A.Gatera, A.Gook, S.Oberstedt

Time response and its impact on prompt fission γ-ray spectra characteristics

doi: 10.1140/epja/s10050-020-00209-6
Citations: PlumX Metrics


2020QI01      Eur.Phys.J. A 56, 98 (2020)

L.Qi, C.Schmitt, M.Lebois, A.Oberstedt, S.Oberstedt, J.N.Wilson, A.Al-Adili, A.Chatillon, D.Choudhury, A.Gatera, G.Georgiev, A.Gook, B.Laurent, A.Maj, I.Matea, S.J.Rose, B.Wasilewska, F.Zeiser

Potential of prompt γ-ray ay emission studies in fast-neutron induced fission: a first step

doi: 10.1140/epja/s10050-020-00108-w
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23724.


2019OB01      Acta Phys.Pol. B50, 275 (2019)

A.Oberstedt, A.Gatera, A.Gook, S.Oberstedt

Systematic Studies of Fission Fragment De-excitation by Prompt γ-ray Emission

RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ; deduced γ-ray multiplicity, average γ energy and total γ energy. Comparison with previous experimental data and FIFRELIN calculations.

doi: 10.5506/aphyspolb.50.275
Citations: PlumX Metrics


2018GO22      Phys.Rev. C 98, 044615 (2018)

A.Gook, F.-J.Hambsch, S.Oberstedt, M.Vidali

Prompt neutrons in correlation with fission fragments from 235U (n, f)

NUCLEAR REACTIONS 235U(n, F), E=thermal; measured fission fragments, spectra of prompt fission neutrons, pre-neutron fragment mass yield distribution and total kinetic energy (TKE), (fragment)n-coin, and prompt neutron multiplicity using proton recoil scintillator array for neutron detection and a position-sensitive twin ionization chamber for detection of fission fragments at the GELINA neutron time-of-flight facility of JRC-Geel; deduced integral prompt fission neutron spectrum, average energy of neutrons and average prompt neutron multiplicity as a function of the fission fragment mass, fission yield as a function of TKE. Comparison with previous experimental results, evaluated data, and model predictions.

doi: 10.1103/PhysRevC.98.044615
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23444.


2018JA12      Eur.Phys.J. A 54, 114 (2018)

K.Jansson, A.Al-Adili, E.Andersson-Sunden, A.Gook, S.Oberstedt, S.Pomp

The impact of neutron emission on correlated fission data from the 2E-2v method

RADIOACTIVITY 252Cf(SF); calculated neutron multiplicity vs fragment yields, neutron correlations, neutron ToF using classical and using 2E-2v (double-energy, double-velocity) method; deduced significant differences.

doi: 10.1140/epja/i2018-12544-0
Citations: PlumX Metrics


2017GA12      Phys.Rev. C 95, 064609 (2017)

A.Gatera, T.Belgya, W.Geerts, A.Gook, F.-J.Hambsch, M.Lebois, B.Maroti, A.Moens, A.Oberstedt, S.Oberstedt, F.Postelt, L.Qi, L.Szentmiklosi, G.Sibbens, D.Vanleeuw, M.Vidali, F.Zeiser

Prompt-fission γ-ray spectral characteristics from 239Pu(nth, f)

NUCLEAR REACTIONS 239Pu(n, F), E=thermal and slow; measured fission-fragment distribution, Eγ, Iγ, time-of-flight (TOF) spectra for different γ-ray energies, prompt-fission γ-ray spectra (PFGS) at the 10 MW research reactor of Budapest Neutron; deduced average γ-ray multiplicity M, average energy, and the total energy. Comparison with evaluated nuclear data in ENDF/B-VII.1.

doi: 10.1103/PhysRevC.95.064609
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31778.


2017GO16      Phys.Rev. C 96, 044301 (2017)

A.Gook, C.Eckardt, J.Enders, M.Freudenberger, A.Oberstedt, S.Oberstedt

Correlated mass, energy, and angular distributions from bremsstrahlung-induced fission of 234U and 232Th in the energy region of the fission barrier

NUCLEAR REACTIONS 234U(γ, F), Eend-point=9.0, 7.5, 6.4 MeV bremsstrahlung; 232Th(γ, F), Eend-point=9.5, 8.0 MeV bremsstrahlung; 238U(γ, F), Eend-point=8.5 MeV bremsstrahlung; measured fission-fragments, fission yields, fission-fragment angular distributions using twin Frisch-grid ionization chamber (FGIC) at the superconducting Darmstadt linear accelerator (S-DALINAC) facility; deduced fission-fragment mass yield and TKE distributions. Discussed possible interpretation of observed correlations in terms of fission modes.

doi: 10.1103/PhysRevC.96.044301
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetG0059.


2016OB01      Phys.Rev. C 93, 054603 (2016)

S.Oberstedt, A.Oberstedt, A.Gatera, A.Gook, F.-J.Hambsch, A.Moens, G.Sibbens, D.Vanleeuw, M.Vidali

Prompt fission γ-ray spectrum characteristics from 240Pu (sf) and 242Pu (sf)

RADIOACTIVITY 240,242Pu(SF); measured prompt fission γ spectra (PFGS), Eγ, Iγ, (fission fragments)γ-coin at EC-JRC-IRMM; deduced average energy per photon, average multiplicity Mγ, average total γ-ray energy release per fission. Comparison with prompt fission γ spectrum from 241Pu(n, F), E=thermal, and with systematic trends.

doi: 10.1103/PhysRevC.93.054603
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23305.


2015SA27      Phys.Rev. C 92, 014620 (2015)

P.Salvador-Castineira, T.Brys, R.Eykens, F.-J.Hambsch, A.Gook, A.Moens, S.Oberstedt, G.Sibbens, D.Vanleeuw, M.Vidali, C.Pretel

Neutron-induced fission cross section of 240Pu from 0.5 MeV to 3 MeV

NUCLEAR REACTIONS 240Pu(n, F), E=0.5-3 MeV; measured fission fragment spectra using Atwin Frisch-grid ionization chamber (TFGIC) for fission fragments at Van de Graaff accelerator facility of JRC-IRMM, fission σ(E). 235U, 237Np, 238U(n, F), E=0.5-3.0 MeV; cross sections used as references for 240Pu(n, F) reaction, and benchmarked. Comparison with previous measurements, and with ENDF/B-VII.1, JEFF 3.1 and JENDL 4.0 evaluated libraries. Relevance to needs for future generation of nuclear power plants (GEN-IV).

doi: 10.1103/PhysRevC.92.014620
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23281.


2015SA41      Phys.Rev. C 92, 044606 (2015)

P.Salvador-Castineira, T.Brys, R.Eykens, F.-J.Hambsch, A.Gook, A.Moens, S.Oberstedt, G.Sibbens, D.Vanleeuw, M.Vidali, C.Pretel

Neutron-induced fission cross sections of 242Pu from 0.3 MeV to 3 MeV

NUCLEAR REACTIONS 242Pu, 237Np, 235,238U(n, F), E=0.3-3 MeV; measured fission fragments, σ(E) ratios using data for 237Np, 235,238U as reference standards. Fission fragments detected using a twin Frisch-grid ionization chamber (TFGIC) at Van de Graaff accelerator of the JRC-IRMM, Geel. Comparison with previous experimental data, and with ENDF/B-VII.1, JEFF 3.1 and JENDL 4.0 evaluated libraries. High-priority request list of OECD-NEA, and relevance to next generation of nuclear power plants (GEN-IV) in the fast-neutron energy domain.

doi: 10.1103/PhysRevC.92.044606
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23280.


2014GO28      Phys.Rev. C 90, 064611 (2014)

A.Gook, F.-J.Hambsch, M.Vidali

Prompt neutron multiplicity in correlation with fragments from spontaneous fission of 252Cf

RADIOACTIVITY 252Cf(SF); measured fission fragments and integral prompt-fission neutron spectra, n(fission fragment)-coin, distribution of fission fragments as a function of cos(θ) value, time-of-flight spectrum; deduced fission-fragment yield as a function of pre-neutron mass and TKE, pre-neutron mass distribution, average TKE, prompt-fission-neutron angular distribution, average prompt-fission neutron multiplicity as a function of fission-fragment mass and TKE, average total neutron multiplicity of the pair of fragments as a function of TKE, average neutron energy, contour plot of prompt-fission neutron spectra as a function of the fragment mass number. Comparison with previous results.

doi: 10.1103/PhysRevC.90.064611
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23268.


2014OB04      Nucl.Data Sheets 119, 225 (2014)

S.Oberstedt, R.Billnert, T.Belgya, R.Borcea, T.Brys, W.Geerts, A.Gook, F.-J.Hambsch, Z.Kish, T.Martinez Perez, A.Oberstedt, L.Szentmiklosi, M.Vidali

New Prompt Fission γ-ray Data in Response to the OECD/NEA High Priority Request

RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ using LaBr3(Ce); deduced prompt γ ray emission spectrum, γ-ray multiplicity. Compared with data and ENDF/B-VII.0.

NUCLEAR REACTIONS 235U(n, F), E=thermal; measured Eγ, Iγ using LaBr3(Ce); deduced prompt γ ray emission spectrum, γ-ray multiplicity. Compared with data and ENDF/B-VII.0.

doi: 10.1016/j.nds.2014.08.062
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31729.


2013OB02      Phys.Rev. C 87, 051602 (2013)

A.Oberstedt, T.Belgya, R.Billnert, R.Borcea, T.Brys, W.Geerts, A.Gook, F.-J.Hambsch, Z.Kis, T.Martinez, S.Oberstedt, L.Szentmiklosi, K.Takacs, M.Vidali

Improved values for the characteristics of prompt-fission γ-ray spectra from the reaction 235U(nth, f)

NUCLEAR REACTIONS 235U(n, F), E=thermal; measured prompt Eγ, Iγ, fission fragments, γγ-, (fragment)γ-coin, time-of-flight, γ-ray multiplicity at KFKI, Budapest facility; deduced average emission yield of prompt-fission γ rays. Comparison with evaluated data in ENDF/B-VII.1, and previous experimental results.

doi: 10.1103/PhysRevC.87.051602
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31729.


2011GO02      Nucl.Phys. A851, 1 (2011)

A.Gook, M.Chernykh, C.Eckardt, J.Enders, P.von Neumann-Cosel, A.Oberstedt, S.Oberstedt, A.Richter

Fragment characteristics from fission of 238U and 234U induced by 6.5-9.0 MeV bremsstrahlung

NUCLEAR REACTIONS 234,238U(γ, F), E=5-9 MeV bremsstrahlung; measured fission fragment energy spectra, mass distributions and yields using twin Frisch grid ionization chamber; deduced fission reaction mechanism features. Comparison with other data and multi-modal random-neck rupture model.

doi: 10.1016/j.nuclphysa.2010.12.012
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetG0025.


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