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NSR database version of April 11, 2024.

Search: Author = H.D.Choi

Found 27 matches.

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2014BA32      Nucl.Data Sheets 119, 88 (2014)

M.S.Basunia, R.B.Firestone, Zs.Revay, H.D.Choi, T.Belgya, J.E.Escher, A.M.Hurst, M.Krticka, L.Szentmiklosi, B.Sleaford, N.C.Summers

Determination of the 151Eu(n, γ)152m1, gEu and 53Eu(n, γ)154Eu Reaction Cross Sections at Thermal Neutron Energy

NUCLEAR REACTIONS 151,153Eu(n, γ), E=thermal; measured prompt Eγ, Iγ using Compton-suppressed HPGe and LEPS (low-energy photon detector); deduced level population, σ using DICEBOX. Compared with other data. Preliminary.

doi: 10.1016/j.nds.2014.08.025
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31751.


2014CH20      Nucl.Sci.Eng. 177, 219 (2014)

H.D.Choi, R.B.Firestone, M.S.Basunia, A.Hurst, B.Sleaford, N.Summers, J.E.Escher, Zs.Revay, L.Szentmiklosi, T.Belgya, M.Krticka

Radiative Capture Cross Sections of 155, 157Gd for Thermal Neutrons

NUCLEAR REACTIONS 155,157Gd(n, γ), E thermal; measured reaction products, Eγ, Iγ; deduced σ, average level spacing. Comparison with theoretical calculations, available data.

doi: 10.13182/NSE13-49
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31746.


2014FI14      Nucl.Data Sheets 119, 79 (2014)

R.B.Firestone, K.Abusaleem, M.S.Basunia, F.Becvar, T.Belgya, L.A.Bernstein, H.D.Choi, J.E.Escher, C.Genreith, A.M.Hurst, M.Krticka, P.R.Renne, Zs.Revay, A.M.Rogers, M.Rossbach, S.Siem, B.Sleaford, N.C.Summers, L.Szentmiklosi, K.van Bibber, M.Wiedeking

EGAF: Measurement and Analysis of Gamma-ray Cross Sections

COMPILATION Z=1-82(n, γ), E=thermal[two targets not included: He and Pm]; calculated, evaluated prompt γ energy spectra for activation analysis.

doi: 10.1016/j.nds.2014.08.024
Citations: PlumX Metrics


2011SL01      J.Korean Phys.Soc. 59, 1473s (2011)

B.W.Sleaford, N.Summers, J.Escher, R.B.Firestone, S.Basunia, A.Hurst, M.Krticka, G.Molnar, T.Belgya, Zs.Revay, H.D.Choi

Capture Gamma-ray Libraries for Nuclear Applications

COMPILATION 1,2H, 6,7Li, 9Be, 10,11B, 12C, 14N, 16O, 19F, 23Na, 24Mg, 27Al, 28Si, 31P, 32S, 35,37Cl, 56Fe, 104Pd, 182,183,184,186W, 207Pb(n, γ), E=thermal; compiled, evaluated σ, σ(Eγ), γ decay schemes, levels, J, π using ENDF, DICEBOX. 105Pd(n, γ), E=thermal; calculated, evaluated σ(Eγ), γ decay schemes, level population. Created new library EGAF (Evaluated Gamma-ray Activation File).

doi: 10.3938/jkps.59.1473
Citations: PlumX Metrics


2006PA09      Nucl.Instrum.Methods Phys.Res. B245, 367 (2006)

C.S.Park, G.M.Sun, H.D.Choi

Determination of thermal neutron radiative capture cross section of 6Li

NUCLEAR REACTIONS 6Li(n, γ), E=thermal; measured capture σ.

doi: 10.1016/j.nimb.2005.11.166
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31570.


2003SU08      J.Radioanal.Nucl.Chem. 256, 541 (2003)

G.M.Sun, S.H.Byun, H.D.Choi

Prompt k0-factors and relative gamma-emission intensities for the strong non-1/ν absorbers 113Cd, 149Sm, 151Eu and 155, 157Gd

NUCLEAR REACTIONS 113Cd, 149Sm, 151Eu, 155,157Gd(n, γ), E=thermal; measured Eγ, Iγ; deduced relative γ-emission intensities, prompt k0 factors.

doi: 10.1023/A:1024568203739
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31549.


2001KI06      Nucl.Instrum.Methods Phys.Res. B174, 33 (2001)

S.K.Kim, H.D.Choi

Analysis of Proton Elastic Recoil Cross Section by using R-Matrix Theory

NUCLEAR REACTIONS 1H(α, p), E=0.6-4.9 MeV; calculated elastic recoil σ(θ). R-matrix theory, comparison with data.

doi: 10.1016/S0168-583X(00)00511-5
Citations: PlumX Metrics


1999DA17      Phys.Rev. C60, 034602 (1999)

N.J.Davis, H.D.Choi, R.P.Ward, P.J.Woods, D.G.Ireland, K.Livingston, R.D.Page, P.J.Sellin, A.C.Shotter, J.A.R.Griffith, S.J.Hall, P.R.Dee, I.Martel-Bravo, J.M.Nelson, K.Rusek

Deviation from Tidal Symmetry for Scattering of Polarized 23Na from the Deformed Nucleus 27Al

NUCLEAR REACTIONS 27Al(polarized 23Na, 23Na), E=150 MeV; measured tensor analyzing powers vs θ; deduced target deformation effects. Coupled channels analysis.

doi: 10.1103/PhysRevC.60.034602
Citations: PlumX Metrics


1999KI17      Nucl.Instrum.Methods Phys.Res. B155, 229 (1999)

C.-S.Kim, S.-K.Kim, H.D.Choi

Proton Elastic Recoil Cross Sections for 0.6-5.0 MeV 4He Ions

NUCLEAR REACTIONS 1H(α, α), E=0.6-5.0 MeV; measured Eα, proton recoil σ(E, θ).

doi: 10.1016/S0168-583X(99)00461-9
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0858.


1995BB17      Nucl.Instrum.Methods Phys.Res. A366, 332 (1995)

H.I.Bak, Y.D.Bae, M.S.Kim, H.D.Choi

Peak Energy Shift Dependent on Source Position in γ-Ray Energy Measurement by using a Closed-Ended Coaxial HPGe Detector

RADIOACTIVITY 60Co(β-); measured γ spectra, peak shift. 152Eu(β-), (β+), (EC); measured γ spectra; deduced peak energy shift source position dependence. Closed-ended coaxial hyperpure Ge detector.

doi: 10.1016/0168-9002(95)00597-8
Citations: PlumX Metrics


1995DE06      Phys.Rev. C51, 1356 (1995)

P.R.Dee, C.O.Blyth, H.D.Choi, N.M.Clarke, S.J.Hall, O.Karban, I.Martel-Bravo, S.Roman, G.Tungate, R.P.Ward, N.J.Davis, D.B.Steski, K.A.Connell, K.Rusek

Coupled-Channels Analysis of the Elastic Scattering of Polarized 6Li by 58Ni Using Cluster-Folding Potentials

NUCLEAR REACTIONS 58Ni(polarized 7Li, 7Li), E=70.5 MeV; measured σ(θ), iT11(θ), other analyzing powers vs θ; deduced scattering mechanism, spin-dependent potentials, 6Li D-state roles. Coupled-channels approach, cluster-folding method.

doi: 10.1103/PhysRevC.51.1356
Citations: PlumX Metrics


1995WA04      Phys.Rev. C51, 1320 (1995)

R.P.Ward, N.M.Clarke, K.I.Pearce, C.N.Pinder, C.O.Blyth, H.D.Choi, P.R.Dee, S.Roman, G.Tungate, N.J.Davis

26Mg(6Li(pol), 7Li)25Mg Reaction at 60 MeV

NUCLEAR REACTIONS 26Mg(polarized 6Li, 7Li), E=60 MeV; measured σ(θ), iT11(θ). Finite range DWBA, CCBA analyses.

doi: 10.1103/PhysRevC.51.1320
Citations: PlumX Metrics


1994WA20      Phys.Rev. C50, 918 (1994)

R.P.Ward, N.M.Clarke, K.I.Pearce, C.N.Pinder, C.O.Blyth, H.D.Choi, P.R.Dee, S.Roman, G.Tungate, N.J.Davis

Elastic and Inelastic Scattering of Polarized 6Li by 26Mg at 60 MeV

NUCLEAR REACTIONS 26Mg(polarized 6Li, 6Li), (polarized 6Li, 6Li'), E=60 MeV; measured σ(θ), iT11(θ); deduced optical model, deformation parameters.

doi: 10.1103/PhysRevC.50.918
Citations: PlumX Metrics


1993CL01      Phys.Rev. C47, 660 (1993)

N.M.Clarke, O.Karban, C.O.Blyth, H.D.Choi, S.J.Hall, S.Roman, G.Tungate, A.J.Cole, N.J.Davis, A.C.Shotter, K.A.Connell

Fragmentation of Polarized 23Na on 208Pb and the Random-Walk Model

NUCLEAR REACTIONS 208Pb(polarized 23Na, X), E=196 MeV; measured σ(fragment θ), tensor analyzing powers; deduced systematics of observables as function of Z. Random walk model, extended to aligned deformed projectiles.

doi: 10.1103/PhysRevC.47.660
Citations: PlumX Metrics


1993WA19      Phys.Rev. C48, 2366 (1993)

R.P.Ward, N.M.Clarke, C.N.Pinder, K.I.Pearce, C.O.Blyth, H.D.Choi, P.R.Dee, S.Roman, G.Tungate, N.J.Davis

Direct and Sequential Contributions to the 26Mg(6Li(pol), 6He)26Al Reaction at 60 MeV

NUCLEAR REACTIONS 26Mg(polarized 6Li, 6He), E=60 MeV; measured σ(θ), iT11(θ); deduced reaction mechanism. Smell model calculations, CCBA analysis.

doi: 10.1103/PhysRevC.48.2366
Citations: PlumX Metrics


1992HA07      J.Phys.(London) G18, 181 (1992)

S.J.Hall, G.Tungate, C.O.Blyth, H.D.Choi, K.A.Connell, N.J.Davis, B.R.Fulton, O.Karban, G.Kuburas, J.M.Nelson, S.Roman, P.J.Woods

Fusion-Fission of Aligned 23Na with 138Ba

NUCLEAR REACTIONS 138Ba(polarized 23Na, 23Na), (polarized 23Na, F), (polarized 23Na, X), E=143-174 MeV; measured fusion, fission, quasielastic σ(θ), T20(θ); deduced model parameters. Statistical model.

doi: 10.1088/0954-3899/18/1/014
Citations: PlumX Metrics


1992KA38      J.Phys.(London) G18, L197 (1992)

O.Karban, G.Kuburas, C.O.Blyth, H.D.Choi, S.J.Hall, S.Roman, G.Tungate, I.M.Turkiewicz, N.J.Davis

Analysing Powers of the 54Fe(7Li, 6He)55Co Reaction at 50 MeV

NUCLEAR REACTIONS 54Fe(polarized 7Li, 6He), E=50 MeV; measured tensor analyzing power vs θ, σ(θ), σ(E(6He)). Coupled-channels Born approximation, reorientation, projectile channel coupling.

doi: 10.1088/0954-3899/18/11/003
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2201.


1992KA42      J.Phys.(London) G18, L211 (1992)

O.Karban, G.Kuburas, C.O.Blyth, N.J.Davis, H.D.Choi, G.Grawert, S.J.Hall, Z.Moroz, S.Roman, G.Tungate, I.M.Turkiewicz

The α-Continuum from the Interaction of 70 MeV Polarized 7Li with 54Fe

NUCLEAR REACTIONS 54Fe(polarized 7Li, α), E=70 MeV; measured first, second-rank tensor analyzing power; deduced reaction mechanism. Transfer reactions, semi-classical model.

doi: 10.1088/0954-3899/18/12/001
Citations: PlumX Metrics


1992KU08      Nucl.Phys. A542, 479 (1992)

G.Kuburas, O.Karban, C.O.Blyth, H.D.Choi, S.J.Hall, S.Roman, G.Tungate, I.M.Turkiewicz, N.J.Davis

Mechanism of the Elastic and Inelastic Scattering of Polarised 7Li by 54Fe at 70 and 50 MeV

NUCLEAR REACTIONS 54Fe(polarized 7Li, 7Li), (polarized 7Li, 7Li'), E=50, 70 MeV; measured σ(θ), iT11, T20, T21 vs θ. Coupled-channels analyses.

doi: 10.1016/0375-9474(92)90107-U
Citations: PlumX Metrics


1991CH18      Nucl.Phys. A529, 190 (1991)

H.D.Choi, C.O.Blyth, S.J.Hall, O.Karban, G.Kuburas, S.Roman, G.Tungate, N.J.Davis, A.C.Shotter, K.A.Connell, S.E.Darden

Tidal Symmetry in Scattering of Polarized 23Na from 208Pb

NUCLEAR REACTIONS 208Pb(polarized 23Na, 23Na), (polarized 23Na, 23Na'), E=170 MeV; measured σ(θ), tensor analyzing power T20(θ). QMG/2 spectrometer. Tidal symmetry model, coupled channels calculation.

doi: 10.1016/0375-9474(91)90791-4
Citations: PlumX Metrics


1991DA07      J.Phys.(London) G17, L39 (1991)

N.J.Davis, C.H.Shepherd-Themistocleous, A.C.Shotter, T.Davinson, E.W.Macdonald, D.G.Ireland, P.J.Sellin, P.J.Woods, O.Karban, G.Tungate, C.O.Blyth, H.D.Choi, S.J.Hall, G.Kuburas, S.Roman, S.E.Darden

The 6Li + n Clustering of 7Li from the 1H(7Li(pol), d)6Li Reaction

NUCLEAR REACTIONS 1H(polarized 7Li, d), E=70 MeV; measured T20(θ=0°). Cluster model analysis.

doi: 10.1088/0954-3899/17/4/001
Citations: PlumX Metrics


1991KA06      Nucl.Phys. A528, 465 (1991)

O.Karban, G.Kuburas, C.O.Blyth, H.D.Choi, S.J.Hall, S.Roman, G.Tungate, Z.Moroz, I.M.Turkiewicz, G.Grawert, N.J.Davis

Analyzing Powers of the 6Li Continuum from the 7Li + 54Fe Interaction at 70 MeV

NUCLEAR REACTIONS 54Fe(polarized 7Li, 6Li), E=70 MeV; measured vector, second rank tensor analyzing powers. Semiclassical analysis.

doi: 10.1016/0375-9474(91)90099-R
Citations: PlumX Metrics


1991KA24      Nucl.Phys. A535, 377 (1991)

O.Karban, G.Kuburas, C.O.Blyth, H.D.Choi, S.J.Hall, S.Roman, G.Tungate, I.M.Turkiewicz, N.J.Davis

Quantum-Mechanical Analysis of Analysing Powers of the 54Fe(7Li, 6Li)55Fe Reaction at 70 MeV

NUCLEAR REACTIONS 54Fe(polarized 7Li, 6Li), E=70 MeV; measured σ(θ), iT11, T20, T21, second rank tensor analyzing power; deduced j-dependence. 55Fe levels deduced spectroscopic factors. CCBA analysis.

doi: 10.1016/0375-9474(91)90453-D
Citations: PlumX Metrics


1990KA41      J.Phys.(Paris), Colloq.C-6, 435 (1990)

O.Karban, G.Kuburas, C.O.Blyth, H.D.Choi, N.J.Davis, S.J.Hall, S.Roman, G.Tungate, I.M.Turkiewicz

Interaction of Polarised 7Li with 54Fe at 70 MeV

NUCLEAR REACTIONS 54Fe(polarized 7Li, 7Li), (polarized 7Li, 7Li'), (polarized 7Li, 6Li), E=70 MeV; measured σ(θ), analyzing power vs θ. Coupled-channels calculations.


1989CH09      J.Phys.(London) G15, 457 (1989)

H.D.Choi, G.Tungate, M.A.Nagarajan, N.Rowley

Quasielastic Reactions in the Collision of Deformed Projectiles

NUCLEAR REACTIONS 208Pb(polarized 23Na, 23Na), (polarized 23Na, 23Na'), E=170 MeV; calculated σ(θ), transverse tensor analyzing power vs θ.

doi: 10.1088/0954-3899/15/4/009
Citations: PlumX Metrics


1989KA06      Nucl.Instrum.Methods Phys.Res. A274, 4 (1989)

O.Karban, W.C.Hardy, K.A.Connell, S.E.Darden, C.O.Blyth, H.D.Choi, S.J.Hall, S.Roman, G.Tungate

The Polarized Heavy Ion Source at the NSF in Daresbury

NUCLEAR REACTIONS 1H(polarized 23Na, α), E=152-200 MeV; measured α-spectra, θ=0°. Source producing beams, tensor polarization, zero-degree polarimeter.

doi: 10.1016/0168-9002(89)90358-6
Citations: PlumX Metrics


1988KA29      J.Phys.(London) G14, L261 (1988)

O.Karban, C.O.Blyth, H.D.Choi, K.A.Connell, S.E.Darden, N.J.Davis, J.B.A.England, S.J.Hall, S.Roman, A.C.Shotter, G.Tungate

Tidal Symmetry in the Scattering of Polarised 23Na

NUCLEAR REACTIONS 208Pb(polarized 23Na, 23Na), E=170 MeV; measured σ(θ), vector, tensor analyzing power vs θ; deduced tidal symmetry model validity.

doi: 10.1088/0305-4616/12/10/004
Citations: PlumX Metrics


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