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NSR database version of May 24, 2024.

Search: Author = F.Poortmans

Found 27 matches.

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1994BR46      Proc.Intern.Conf.Nuclear Data for Science and Technology, Gatlinburg, Tennesse, 9-13 May, 1994, J.K.Dickens, Ed., American Nuclear Society, Vol.1, p.224 (1994)

A.Brusegan, G.Rohr, R.Shelley, E.Macavero, C.Van Der Vorst, F.Poortmans, L.Mewissen, G.Vanpraet

Very High Resolution Transmission Measurements And Resonance Parameters Of 58Ni And 60Ni

NUCLEAR REACTIONS 58Ni(n, n), 58Ni(n, x), 60Ni(n, n), 60Ni(n, x) , E=100.0 eV-19.9 MeV; measured products; deduced resonance parameters, σ, σ(E). Data were imported from EXFOR entry 22314.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22314.


1989RO02      Phys.Rev. C39, 426 (1989)

G.Rohr, R.Shelley, A.Brusegan, F.Poortmans, L.Mewissen

Nonstatistical Effects Observed with 52Cr + n Resonances

NUCLEAR REACTIONS 52Cr(n, n), (n, γ), E=1-1000 keV; measured total, capture σ(E). 53Cr deduced resonances, parameters, Γ(n), Γ(γ), J, l, average level spacing, s-wave, p-wave strength functions, local parity dependence.

doi: 10.1103/PhysRevC.39.426
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22131.


1987DE14      Nucl.Instrum.Methods Phys.Res. A256, 489 (1987)

E.Dekempeneer, H.Liskien, L.Mewissen, F.Poortmans

A Spectrometer for Double-Differential Neutron-Emission Cross Section Measurements in the Energy Range 1.6 to 16 MeV

NUCLEAR REACTIONS 7Li(n, xn), E=8.4-8.7 MeV; measured σ(θn, En). Neutron spectrometer, white source.

doi: 10.1016/0168-9002(87)90292-0
Citations: PlumX Metrics


1987DE36      Nucl.Sci.Eng. 97, 353 (1987)

E.Dekempeneer, H.Liskien, L.Mewissen, F.Poortmans

Double-Differential Neutron-Emission Cross Sections for 7Li and Incident Neutrons between 1.6 and 13.8 MeV

NUCLEAR REACTIONS 7Li(n, xn), E=1.6-13.8 MeV; measured σ(En, θn), σ(θn). Enriched target.

doi: 10.13182/NSE87-A23518
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22031.


1987KO11      Phys.Rev. C35, 1646 (1987)

R.Kohler, J.A.Wartena, H.Weigmann, L.Mewissen, F.Poortmans, J.P.Theobald, S.Raman

Nuclear Structure of 208Pb from 207Pb + n Resonances

NUCLEAR REACTIONS 207Pb(n, n), (n, γ), E=0.02-20 MeV; measured elastic scattering, capture, total σ(E). 208Pb deduced levels, J, π, resonance parameters, level density, B(M1). Enriched target.

doi: 10.1103/PhysRevC.35.1646
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22052.


1987WE07      Phys.Rev. C36, 585 (1987)

H.Weigmann, P.W.Martin, R.Kohler, I.van Parijs, F.Poortmans, J.A.Wartena

Structure of Unbound States in 29Si from Neutron Resonance Spectroscopy of 28Si + n

NUCLEAR REACTIONS 28Si(n, n), (n, γ), E=30-4640 keV; measured total, capture σ(E). 29Si deduced resonances, J, π, (gΓn), (gΓnΓγ/Γ), level density, neutron strength functions, B(λ). Natural target. R-matrix analyses.

doi: 10.1103/PhysRevC.36.585
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22027.


1986BR12      Radiat.Eff. 93, 297 (1986)

A.Brusegan, R.Buyl, F.Corvi, L.Mewissen, F.Poortmans, G.Rohr, R.Shelley, T.Van Der Veen, I.Van Marcke

High Resolution Neutron Capture and Total Cross Section Measurements of 50Cr, 52Cr and 53Cr

NUCLEAR REACTIONS 50,52,53Cr(n, γ), (n, X), E ≤ 800 keV; measured transmission, capture γ yield. 51,53,54Cr deduced resonances, J, L, gΓn, gΓγ.

doi: 10.1080/00337578608207476
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset21998.


1986DE20      Radiat.Eff. 92, 133 (1986)

E.Dekempeneer, H.Liskien, L.Mewissen, F.Poortmans

Double-Differential Neutron-Emission Cross Section for the 7Li(n, Xn) Reaction between 1.6-16 MeV

NUCLEAR REACTIONS 7Li(n, xn), E=1.6-16 MeV; measured σ(θ, En).

doi: 10.1080/00337578608208306
Citations: PlumX Metrics


1986KO15      Radiat.Eff. 94, 231 (1986)

R.Kohler, L.Mewissen, F.Poortmans, S.Raman, J.A.Wartena, H.Weigmann

Doorways in the Reaction 207Pb + n

NUCLEAR REACTIONS 207Pb(n, X), (n, γ), E=0.003-4 MeV; measured total σ(E). 208Pb deduced M1 transition strength distribution, B(M1), p-wave strength function, doorway characteristics.


1982JU02      Nucl.Phys. A386, 287 (1982)

C.R.Jungmann, H.Weigmann, L.Mewissen, F.Poortmans, E.Cornelis, J.P.Theobald

Resonance Structure of 32S + n from Transmission and Diffferential Elastic Scattering Experiments

NUCLEAR REACTIONS 32S(n, n), (n, X), E=0.18-2 MeV; measured σ(total), σ(θ) vs E. 33S deduced resonances, π, Γn, resonance parameters. Natural target.

doi: 10.1016/0375-9474(82)90114-2
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset21801.


1979ME05      Nucl.Sci.Eng. 70, 155 (1979)

L.Mewissen, F.Poortmans, E.Cornelis, G.Vanpraet, A.Angeletti, G.Rohr, H.Weigmann

Neutron Resonance Parameters for Neptunium-237

NUCLEAR REACTIONS 237Np(n, n), (n, γ), E=8-204 eV; measured σ. 238Np levels deduced resonance parameters.

doi: 10.13182/NSE79-A19648
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset20725.


1978ST12      Nucl.Sci.Eng. 55, 349 (1978)

P.Staveloz, F.Poortmans, L.Mewissen, E.Cornelis

Precise Measurement of the Capture Width of the 6.67-eV Neutron Resonance of Uranium-238

NUCLEAR REACTIONS 238U(n, n), E=6.67 eV; measured resonance capture width.

doi: 10.13182/NSE78-A27217
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset21051.


1973PO08      Nucl.Phys. A207, 342 (1973)

F.Poortmans, G.Rohr, J.P.Theobald, H.Weigmann, G.J.Vanpraet

Neutron Resonance Parameters of 242Pu

NUCLEAR REACTIONS 242Pu(n, n), 242Pu(n, γ), E=20-1300 eV; measured σ. 243Pu resonances deduced resonance parameters n-width, γ-width. Enriched target.

doi: 10.1016/0375-9474(73)90351-5
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset20383.


1973TH10      J.Nucl.Energy 27, 435 (1973)

J.P.Theobald, J.A.Wartena, R.Werz, F.Poortmans

Neutron Multiplicity Measurement on Resolved Fission Resonances of 235U

NUCLEAR REACTIONS, Fission 235U(n, F), E=8-40 eV; measured nn-coin, nnn-coin. Deduced neutron multiplicity.

doi: 10.1016/0022-3107(73)90098-1
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23517.


1972TH01      Nucl.Phys. A181, 639 (1972)

J.P.Theobald, J.A.Wartena, H.Weigmann, F.Poortmans

Fission Components in 236U Neutron Resonances

NUCLEAR REACTIONS, Fission 236U(n, F), En=0.3 eV-1000 eV; measured σ(n, F). 237U resonances deduced F-width. Enriched target.

doi: 10.1016/0375-9474(72)90504-0
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset20501.


1971PO08      Nucl.Phys. A172, 489 (1971)

F.Poortmans, I.Garlea, A.Fabry

Neutron Cross Sections for 151Eu below 1 eV

NUCLEAR REACTIONS 151Eu(n, γ)152Eu, 152mEu;En=0.02 eV-0.75 eV, thermal; measured σ(nt), σ(act); deduced isomer yield ratios, Westcott g-factor. 152Eu deduced negative energy resonance parameters. Natural targets.

doi: 10.1016/0375-9474(71)90039-X
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset20221.


1967BO35      Physica 36, 431 (1967)

M.Bouten, F.Poortmans, P.Van Leuven

A Shell-Model Description of the Lowest States of 59Cu

NUCLEAR STRUCTURE 59Cu; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0031-8914(67)90237-6
Citations: PlumX Metrics


1967PO03      Nucl.Phys. A97, 657 (1967)

F.Poortmans, H.Ceulemans

Parameters of Slow Neutron Resonances in Sm, Gd, Ta, Re and Ir Isotopes

NUCLEAR REACTIONS 147Sm, 149Sm, 157Gd, 181Ta, 185Re, 191Ir, 193Ir(n, n) E = 0.5-25 eV; measured σ(ns)/σ(nt). 148,150Sm, 158Gd, 182Ta, 186Re, 192,194Ir deduced resonance parameters, J. Natural targets.

doi: 10.1016/0375-9474(67)90529-5
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset20213.


1966PO07      Nucl.Phys. 82, 331(1966)

F.Poortmans, H.Ceulemans, A.J.Deruytter, M.N.De Mevergnies

The 149Sm(n, α)146Nd Reaction with Low Energy Neutrons

NUCLEAR REACTIONS 149Sm(n, α), E = 0.004 eV-0.1 eV; measured σ(E, Eα). 150Sm deduced resonance parameters, J. Enriched target.

doi: 10.1016/0029-5582(66)90007-1
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset20213.


1965CE01      Nucl.Phys. 62, 641 (1965)

H.Ceulemans, F.Poortmans

Spins of Slow Neutron Resonances in Hg, Tm and Dy

NUCLEAR REACTIONS 163Dy, 169Tm, 177Hf(n, X), (n, n), E=1-4 eV; measured σ(nS)/σ(nT). 164Dy, 170Tm, 178Hf deduced resonance parameters, J.

doi: 10.1016/0029-5582(65)90587-0
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset20208.


1963CE01      Bull.Am.Phys.Soc. 8, No.1, 70, UA6 (1963)

H.Ceulemans, F.Poortmans

Determination of the Spin of Slow-Neutron Resonance Scattering

NUCLEAR STRUCTURE 164Dy, 170Tm, 150Sm, 186Re, 192Ir; measured not abstracted; deduced nuclear properties.


1963CE03      J.Phys. 24, 1003 (1963)

H.Ceulemans, F.Poortmans, M.Neve de Mevergnies

Determination du Spin de Resonances dans 149Sm + n

NUCLEAR STRUCTURE 150Sm; measured not abstracted; deduced nuclear properties.

doi: 10.1051/jphys:0196300240110100300
Citations: PlumX Metrics


1963PO12      Proc.Intern.Conf.Nucl.Phys.With Reactor Neutrons, Argonne, Illinois, T.E.Throw, Ed., ANL-6797, p.363 (1963)

F.Poortmans, H.Ceulemans

Spin Determination of Low-Energy Neutron Resonances

NUCLEAR STRUCTURE 194Ir, 148Sm, 158Gd, 149Sm; measured not abstracted; deduced nuclear properties.


1962CE02      Conf. Low Energy Nuclear Phys. Harwell, AERE-R-4131, 3, 1a, 7 (September 1962)

H.Ceulemans, F.Poortmans, M.N.de Mevergnies

NUCLEAR STRUCTURE 149Sm; measured not abstracted; deduced nuclear properties.


1962CE04      Eandc(E)38 'l' 20 (December 1962)

H.Ceulemans, F.Poortmans, M.Neve de Mevergnies

Resonance Scattering Measurements

NUCLEAR STRUCTURE 150Sm, 186Re, 156Gd, 170Tm, 164Dy; measured not abstracted; deduced nuclear properties.


1962CE05      Nucl.Instrum.Methods 17, 342 (1962)

H.Ceulemans, M.Neve De Mevergnies, F.Poortmans

Apparatus And Methods Used In A Slow Neutron Resonance Scattering Experiment

NUCLEAR REACTIONS 115In(n, n), 115In(n, x), E=1.456 eV; measured products; deduced resonance parameters. Data were imported from EXFOR entry 20201.

doi: 10.1016/0029-554X(62)90014-9
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset20201.


1961CE03      J.Phys.Radium 22, 707 (1961)

H.Ceulemans, F.Poortmans

NUCLEAR STRUCTURE 116In, 178Hf; measured not abstracted; deduced nuclear properties.


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