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NSR database version of April 27, 2024.

Search: Author = A.L.Cooper

Found 5 matches.

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2023CO08      Nucl.Instrum.Methods Phys.Res. A1056, 168654 (2023)

A.L.Cooper, S.Hunt, L.Downen, K.Setoodehnia, F.Portillo, C.Marshall, T.B.Clegg, A.E.Champagne, R.Longland

Correlated characterization of ²⁰Ne-implanted targets using nuclear reaction analysis, Rutherford backscattering spectrometry, and ion transport modeling

NUCLEAR REACTIONS ²⁰Ne(p, γ), E=1169 keV; ²⁰Ne(α, α), E=2 MeV; measured reaction products, Eγ, Iγ; deduced resonance parameters, yields. The model FN tandem Van de Graaff accelerator at TUNL.

doi: 10.1016/j.nima.2023.168654
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2023CO09      Nucl.Instrum.Methods Phys.Res. A1056, 168648 (2023)

A.L.Cooper, S.Hunt, L.Downen, K.Setoodehnia, F.Portillo, C.Marshall, T.B.Clegg, A.E.Champagne, R.Longland

²⁵²Cf yield calibration method for nuclear material accountancy and safeguards practitioners

RADIOACTIVITY ²⁵²Cf(SF); measured decay products, En, In; deduced neutron yields using passive neutron correlation counting (PNCC). The neutron source used in this evaluation was previously certified by the National Institutes of Science and Technology (NIST), which provides a reference for the accuracy of the PNCC method.

doi: 10.1016/j.nima.2023.168648
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2023PO03      Phys.Rev. C 107, 035809 (2023)

F.Portillo, R.Longland, A.L.Cooper, S.Hunt, A.M.Laird, C.Marshall, K.Setoodehnia

Spin-parities of subthreshold resonances in the ¹⁸F(p, α)¹⁵O reaction

NUCLEAR REACTIONS ²⁰Ne(³He, α)¹⁹Ne, E=21 MeV; measured reaction products, Eα, Iα, α(θ); deduced exclusive σ(θ) for excited states of ¹⁹Ne, resonances, resonance widths. ¹⁹Ne; deduced levels, J, π. ¹⁸F(p, α)¹⁵O, E<1900 keV; deduced astrophysical S factor using obtained information on ¹⁹Ne excited states corresponding to ¹⁸F+p resonances, reaction rates. R-matrix analysis. Comparison to other experimental data. Enge split-pole magnetic spectrograph at 10 MV FN Tandem Van de Graaff accelerator (TUNL).

doi: 10.1103/PhysRevC.107.035809
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Data from this article have been entered in the XUNDL database. For more information, click here.

2019HU08      Phys.Rev. C 99, 045804 (2019)

S.Hunt, C.Iliadis, A.Champagne, L.Downen, A.Cooper

New measurement of the E^lab_α = 0.83 MeV resonance in ²²Ne(α, γ)²⁶Mg

NUCLEAR REACTIONS ²²Ne(α, γ)²⁶Mg, E=815, 904 keV; ²²Ne(p, γ)²³Na, E=479 keV; measured Eγ, Iγ, γγ-coin using HPGe and NaI(Tl) detectors at the JN Van de Graaff accelerator of the Laboratory for Experimental Nuclear Astrophysics (LENA); deduced yield curves for 479-keV proton resonance in ²³Na. ²⁶Mg; deduced level, precise energy of the 830-keV resonance by γγ-coin method, resonance strength. Comparison with previous experimental results.

doi: 10.1103/PhysRevC.99.045804
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2399. Data from this article have been entered in the XUNDL database. For more information, click here.

2017KE01      Phys.Rev. C 95, 015806 (2017)

K.J.Kelly, A.E.Champagne, L.N.Downen, J.R.Dermigny, S.Hunt, C.Iliadis, A.L.Cooper

New measurements of low-energy resonances in the ²²Ne (p, γ) ²³Na reaction

NUCLEAR REACTIONS ²²Ne(p, γ), E=165, 192, 425, 441 keV; measured Eγ, Iγ, γγ-coin for resonances and direct capture process using HPGe-NaI detectors and plastic scintillator cosmic ray veto at LENA-TUNL facility. ²³Na; deduced levels, resonance strengths, σ_γ for direct capture state, γ-ray branching ratios from singles and coincidence γ-ray data for resonant states, thermonuclear reaction rates.

doi: 10.1103/PhysRevC.95.015806
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2254. Data from this article have been entered in the XUNDL database. For more information, click here.

Note: The following list of authors and aliases matches the search parameter A.L.Cooper: , A.L.COOPER