NSR Query Results
Output year order : Descending NSR database version of April 24, 2024. Search: Author = W.N.Lennard Found 15 matches. 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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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