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NSR database version of April 27, 2024.

Search: Author = D.C.Powell

Found 8 matches.

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2004HA50      Phys.Rev. C 70, 045802 (2004)

S.E.Hale, A.E.Champagne, C.Iliadis, V.Y.Hansper, D.C.Powell, J.C.Blackmon

Investigation of the ²³Na(p, γ)²⁴Mg and ²³Na(p, α)²⁰Ne reactions via (³He, d) spectroscopy

NUCLEAR REACTIONS ²³Na(³He, d), E=20 MeV; measured deuteron spectra, σ(E, θ). ²⁴Mg deduced levels, J, π, spectroscopic factors. ²³Na(p, γ), (p, α), E=low; deduced resonance features, reaction rates. Astrophysical implications discussed.

doi: 10.1103/PhysRevC.70.045802
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1135. Data from this article have been entered in the XUNDL database. For more information, click here.

2002BE87      Phys.Rev. C 66, 055804 (2002)

P.F.Bertone, A.E.Champagne, M.Boswell, C.Iliadis, S.E.Hale, V.Y.Hansper, D.C.Powell

¹⁴N(³He, d)¹⁵O as a probe of direct capture in the ¹⁴N(p, γ)¹⁵O reaction

NUCLEAR REACTIONS ¹⁴N(³He, d), E=20 MeV; measured deuteron spectra, σ(θ). ¹⁵O deduced spectroscopic factors, asymptotic normalization coefficients. ¹⁴N(p, γ), E(cm)=0-3.5 MeV; calculated astrophysical S-factors.

doi: 10.1103/PhysRevC.66.055804
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1002.

2002HA03      Phys.Rev. C65, 015801 (2002)

S.E.Hale, A.E.Champagne, C.Iliadis, V.Y.Hansper, D.C.Powell, J.C.Blackmon

Investigation of the ²²Ne(p, γ)²³Na Reaction via (³He, d) Spectroscopy

NUCLEAR REACTIONS ²²Ne(³He, d), E=20 MeV; measured deuteron spectra, σ(θ). ²³Na levels deduced spectroscopic factors. ²²Ne(p, γ), E=spectrum; deduced astrophysical reaction rates. ²²Ne(³He, ³He), E=20 MeV; measured σ(θ).

doi: 10.1103/PhysRevC.65.015801
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1253.

2001BE57      Phys.Rev.Lett. 87, 152501 (2001)

P.F.Bertone, A.E.Champagne, D.C.Powell, C.Iliadis, S.E.Hale, V.Y.Hansper

Lifetime of the 6793-keV State in ¹⁵O

NUCLEAR REACTIONS ¹⁴N(p, γ), E=300 keV; measured Eγ, Iγ, DSA. ¹⁵O levels deduced T_1/2. Astrophysical implications discussed.

doi: 10.1103/PhysRevLett.87.152501
Citations: PlumX Metrics

2000HA06      Phys.Rev. C61, 028801 (2000)

V.Y.Hansper, A.E.Champagne, S.E.Hale, C.Iliadis, D.C.Powell

Measurement of the ⁴⁰Ca(³He, t)⁴⁰Sc Reaction

NUCLEAR REACTIONS ⁴⁰Ca(³He, t), E=26 MeV; measured triton spectra. ⁴⁰Sc deduced levels, resonances. Comparison with proton capture results.

doi: 10.1103/PhysRevC.61.028801
Citations: PlumX Metrics

1999PO25      Nucl.Phys. A660, 349 (1999)

D.C.Powell, C.Iliadis, A.E.Champagne, C.A.Grossmann, S.E.Hale, V.Y.Hansper, L.K.McLean

Reaction Rate of ²⁴Mg(p, γ)²⁵Al

NUCLEAR REACTIONS ²⁴Mg(p, γ), E=0.2-1.7 MeV; measured Eγ, Iγ, DSA; deduced proton, γ-ray resonances partial widths, strengths, stellar reaction rates.

doi: 10.1016/S0375-9474(99)00390-5
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1142.

1998PO20      Nucl.Phys. A644, 263 (1998)

D.C.Powell, C.Iliadis, A.E.Champagne, S.E.Hale, V.Y.Hansper, R.A.Surman, K.D.Veal

Low-Energy Resonance Strengths for Proton Capture on Mg and Al Nuclei

NUCLEAR REACTIONS ^24,25,26Mg, ²⁷Al(p, p), E ≈ 330-450 MeV; measured σ(θ). ^24,25,26Mg, ²⁷Al(p, γ), E ≈ 330-450 MeV; measured Eγ, Iγ; deduced γ-ray brancing ratios, resonance strengths.

doi: 10.1016/S0375-9474(98)00593-4
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0564.

1996BL10      Phys.Rev. C54, 383 (1996)

J.C.Blackmon, A.E.Champagne, J.K.Dickens, J.A.Harvey, M.A.Hofstee, S.Kopecky, D.C.Larson, D.C.Powell, S.Raman, M.S.Smith

Measurement of ⁷Li(n, γ₀)⁸Li Cross Sections at E(n) = 1.5-1340 eV

NUCLEAR REACTIONS ⁷Li(n, γ), E=1.5-1340 eV; measured Eγ, Iγ, γ yield, absolute σ(E); deduced s-wave evidence, normalization relative to ¹⁰B(n, αγ) reaction.

doi: 10.1103/PhysRevC.54.383
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13625.