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NSR database version of May 10, 2024.

Search: Author = W.N.Lennard

Found 15 matches.

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2020SE16      Phys.Rev. C 102, 045806 (2020)

K.Setoodehnia, A.A.Chen, J.Chen, J.A.Clark, C.M.Deibel, J.Hendriks, D.Kahl, W.N.Lennard, P.D.Parker, D.Seiler, C.Wrede

Level structure of 31S via 32S(p, d)31S

NUCLEAR REACTIONS 32S(p, d)31S, E=34.5 MeV; measured E(d), I(d) and differential σ(θ) using Enge split-pole magnetic spectrograph at Wright Nuclear Structure Laboratory (WNSL) of Yale University. 31S; deduced levels, J, π. Comparison with results from other reactions, decay, and evaluated data in ENSDF. DWBA analysis of σ(θ) data. Relevance to reaction rates for 30P(p, γ)31S at the temperature range of 0.1 to 1.5 GK, with impact on explosive hydrogen burning in classical novae and type-I x-ray bursts.

doi: 10.1103/PhysRevC.102.045806
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2586. Data from this article have been entered in the XUNDL database. For more information, click here.


2013IR02      Phys.Rev. C 88, 055803 (2013)

D.Irvine, A.A.Chen, A.Parikh, K.Setoodehnia, T.Faestermann, R.Hertenberger, H.-F.Wirth, V.Bildstein, S.Bishop, J.A.Clark, C.M.Deibel, J.Hendriks, C.Herlitzius, R.Krucken, W.N.Lennard, O.Lepyoshkina, R.Longland, G.Rugel, D.Seiler, K.Straub, C.Wrede

Evidence for the existence of the astrophysically important 6.40-MeV state of 31S

NUCLEAR REACTIONS 32S(d, t), E=24 MeV; measured E(t), I(t), σ(θ), using Q3D spectrograph at MLL-Garching facility. 31S; deduced levels, J, π, 31S and 31P mirror assignments. 30P(p, γ)31S; discussed impact on thermonuclear reaction rate in explosive hydrogen burning in classical novae. Comparison of 31S level structure with previous experimental results and evaluated data.

doi: 10.1103/PhysRevC.88.055803
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2013SE08      Phys.Rev. C 87, 065801 (2013)

K.Setoodehnia, A.A.Chen, D.Kahl, T.Komatsubara, J.Jose, R.Longland, Y.Abe, D.N.Binh, J.Chen, S.Cherubini, J.A.Clark, C.M.Deibel, S.Fukuoka, T.Hashimoto, T.Hayakawa, J.Hendriks, Y.Ishibashi, Y.Ito, S.Kubono, W.N.Lennard, T.Moriguchi, D.Nagae, R.Nishikiori, T.Niwa, A.Ozawa, P.D.Parker, D.Seiler, T.Shizuma, H.Suzuki, C.Wrede, H.Yamaguchi, T.Yuasa

Nuclear structure of 30S and its implications for nucleosynthesis in classical novae

NUCLEAR REACTIONS 32S(p, t), E=34.5 MeV; measured triton spectra, σ(θ) using Enge split-pole magnetic spectrograph at WNSL, Yale facility. 28Si(3He, n), E=9 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), γγ(θ)(DCO) at UTTAC facility. 30S; deduced levels, resonances, J, π, multipolarity, σ/J, mixing ratio, branching ratios, proton and gamma widths, resonance strengths. DWBA and coupled reaction channel analyses of σ(θ) data in (p, t). 29P(p, γ)30S, at T=0.01-1.5 GK; deduced astrophysical reaction rates, nova isotopic abundances of Si to Ca mass region isotopes using 1D hydrodynamic model.

doi: 10.1103/PhysRevC.87.065801
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2040. Data from this article have been entered in the XUNDL database. For more information, click here.


2010SE08      Nucl.Phys. A834, 205c (2010)

K.Setoodehnia, A.-A.Chen, J.Chen, J.-A.Clark, C.Deibel, D.Kahl, W.-N.Lennard, P.-D.Parker, C.Wrede

Study of astrophysically important resonant states in 30S using the 32S(p, t)30S reaction

NUCLEAR REACTIONS 32S(p, t), E=33.5, 34.5 MeV; measured E(triton), I(triton), Eγ, Iγ, (triton)γ-coin. 30S deduced levels, J, π.

doi: 10.1016/j.nuclphysa.2009.12.041
Citations: PlumX Metrics


2010SE22      J.Phys.:Conf.Ser. 202, 012042 (2010)

K.Setoodehnia, A.A.Chen, J.Chen, J.A.Clark, C.Deibel, D.Kahl, W.N.Lennard, P.D.Parker, C.Wrede

Study of astrophysically important resonant states in 30S using the 32S(p, t)30S reaction

NUCLEAR REACTIONS 32S(p, t)30S, E=33.5, 34.5 MeV; measured E(triton), I(triton, θ); deduced levels, J, π. J, π preliminary, not shown in the paper.

doi: 10.1088/1742-6596/202/1/012042
Citations: PlumX Metrics


1996TA29      Nucl.Instrum.Methods Phys.Res. B108, 347 (1996)

H.T.Tang, W.N.Lennard, L.C.Feldman, M.L.Green, D.Brasen

14N Depth Distribution Measurements for Ultrathin Dielectric Films on Silicon (100)

NUCLEAR REACTIONS 12C, 14N, 16O, 28Si(d, p), E=1.1 MeV; measured proton spectra; 14N(d, α), E=1.1 MeV; measured α spectra; deduced nitrogen depth distribution in silicon oxynitride films.

doi: 10.1016/0168-583X(95)01059-9
Citations: PlumX Metrics


1994DY01      Nucl.Instrum.Methods Phys.Res. B84, 23 (1994)

A.Dygo, W.N.Lennard, I.V.Mitchell, P.J.M.Smulders

Random Spectrum for the Channeling-Backscattering Technique: A rotating axial-dip study

doi: 10.1016/0168-583X(94)95698-7
Citations: PlumX Metrics


1994LE19      Nucl.Instrum.Methods Phys.Res. B85, 42 (1994)

W.N.Lennard, G.R.Massoumi, I.V.Mitchell, H.T.Tang, D.F.Mitchell, J.A.Bardwell

Measurements of Thin Oxide Films of SiO2/Si(100)

NUCLEAR REACTIONS 16O(d, p), E=825 keV; measured particle spectra, yield; deduced 16O areal density of ultra-thin SiO2 films.

doi: 10.1016/0168-583X(94)95782-7
Citations: PlumX Metrics


1991LE36      Nucl.Instrum.Methods Phys.Res. B 61, 1 (1991)

W.N.Lennard, G.R.Massoumi, P.F.A.Alkemade, I.V.Mitchell, S.Y.Tong

Revisiting the 12C(d, p)13C reaction cross section using condensed gas targets

NUCLEAR REACTIONS 12C(d, p), 16O(d, p), E=735 keV-1.1 MeV; measured products, 13C, Eπ, Iπ; deduced σ(θ). Data were imported from EXFOR entry C1515.

doi: 10.1016/0168-583X(91)95552-O
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1515.


1990MI15      Nucl.Instrum.Methods Phys.Res. B45, 107 (1990)

I.V.Mitchell, G.R.Massoumi, W.N.Lennard, S.Y.Tong, P.F.A.Alkemade, K.Griffiths, S.J.Bushby, P.R.Norton

The Determination of Absolute Oxygen Coverage by Nuclear Reaction Analysis

NUCLEAR REACTIONS 18O(p, α), E=0.75 MeV; measured α-spectra.

doi: 10.1016/0168-583X(90)90795-V
Citations: PlumX Metrics


1990TO09      Nucl.Instrum.Methods Phys.Res. B45, 30 (1990)

S.Y.Tong, W.N.Lennard, P.F.A.Alkemade, I.V.Mitchell

Behaviour of the 12C(4He, 4He)12C Elastic Scattering Cross Section at Eα = 0.4-1.8 MeV

NUCLEAR REACTIONS, ICPND 12C(α, α), E=0.4-1.8 MeV; measured yield vs E.

doi: 10.1016/0168-583X(90)90777-R
Citations: PlumX Metrics


1990TO10      Nucl.Instrum.Methods Phys.Res. B45, 91 (1990)

S.Y.Tong, W.N.Lennard, P.F.A.Alkemade, I.V.Mitchell

Absolute Surface Carbon Coverage Determination via the 12C(3He, p)14N Reaction

NUCLEAR REACTIONS 12C(3He, p), E=2.1-2.42 MeV; measured absolute σ(θ) vs E. High precision.

doi: 10.1016/0168-583X(90)90791-R
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0189.


1989LE22      Nucl.Instrum.Methods Phys.Res. B43, 187 (1989)

W.N.Lennard, S.Y.Tong, I.V.Mitchell, G.R.Massoumi

An Alternative Technique for Oxygen Surface Coverage Measurements

NUCLEAR REACTIONS 16O(3He, α), (3He, p), E ≈ 2.4 MeV; measured absolute σ(θ).

doi: 10.1016/0168-583X(89)90036-0
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0198.


1988MA25      Nucl.Instrum.Methods Phys.Res. B30, 592 (1988)

G.R.Massoumi, P.J.Schultz, W.N.Lennard, J.Ociepa

Positron Emission Yields for Encapsulated 22Na Sources

RADIOACTIVITY 22Na(β+); measured E(β+), β+ yield, γ yields. Commercial sources.

doi: 10.1016/0168-583X(88)90136-X
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1984AL24      Nucl.Phys. A427, 526 (1984)

T.K.Alexander, G.C.Ball, W.N.Lennard, H.Geissel, H.-B.Mak

Measurement of the Absolute Cross Section of the 3He(4He, γ)7Be Reaction at E(c.m.) = 525 keV

NUCLEAR REACTIONS, ICPND 3He(α, γ), E=1.3 MeV; measured capture yield, absolute σ, Eγ, Iγ, γ-branching ratio; deduced zero-energy cross section factor. Target implantation in Nb.

doi: 10.1016/0375-9474(84)90229-X
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA1241.


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