NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = C.Vockenhuber Found 33 matches. 2022SC12 Nucl.Instrum.Methods Phys.Res. B533, 56 (2022) M.Schlomberg, C.Vockenhuber, H.-A.Synal, M.Veicht, I.Mihalcea, D.Schumann Isobar separation of 32Si from 32S in AMS using a passive absorber
doi: 10.1016/j.nimb.2022.09.029
2019CA09 Appl.Radiat.Isot. 145, 205 (2019) T.S.Carzaniga, N.P.van der Meulen, R.Hasler, C.Kottler, P.Peier, A.Turler, E.Vermeulen, C.Vockenhuber, S.Braccini Measurement of the 43Sc production cross-section with a deuteron beam NUCLEAR REACTIONS 42Ca(d, n)43Sc, Ni(d, X)61Cu, E<7 MeV; measured reaction products, Eγ, Iγ; deduced σ, thick target yields. Comparison with TALYS calculations.
doi: 10.1016/j.apradiso.2018.12.031
2017VI06 Nucl.Instrum.Methods Phys.Res. B413, 13 (2017) C.Vivo-Vilches, J.M.Lopez-Gutierrez, M.Garcia-Leon, C.Vockenhuber, T.Walczyk 41Ca measurements on the 1 MV AMS facility at the Centro Nacional de Aceleradores (CNA, Spain)
doi: 10.1016/j.nimb.2017.10.003
2013FA10 Phys.Rev. C 88, 045801 (2013) J.Fallis, A.Parikh, P.F.Bertone, S.Bishop, L.Buchmann, A.A.Chen, G.Christian, J.A.Clark, J.M.D'Auria, B.Davids, C.M.Deibel, B.R.Fulton, U.Greife, B.Guo, U.Hager, C.Herlitzius, D.A.Hutcheon, J.Jose, A.M.Laird, E.T.Li, Z.H.Li, G.Lian, W.P.Liu, L.Martin, K.Nelson, D.Ottewell, P.D.Parker, S.Reeve, A.Rojas, C.Ruiz, K.Setoodehnia, S.Sjue, C.Vockenhuber, Y.B.Wang, C.Wrede Constraining nova observables: Direct measurements of resonance strengths in 33S(p, γ)34Cl NUCLEAR REACTIONS 1H(33S, γ)34Cl, E=194-514 MeV/nucleon; measured particle spectra, time-of-flight using DRAGON at ISAC-TRIUMF facility. 34Cl; deduced levels, resonances, resonance strengths, thermonuclear reaction rates for 33S(p, γ)34Cl reaction at T9=0.15-0.40, composition of 32,33,34S, 35,37Cl, 36,38Ar, 38,39K, 40Ca in oxygen-neon nova ejecta. Implications for nova nucleosynthesis.
doi: 10.1103/PhysRevC.88.045801
2013VO07 Eur.Phys.J. D 67, 145 (2013) C.Vockenhuber, J.Jensen, J.Julin, H.Kettunen, M.Laitinen, M.Rossi, T.Sajavaara, O.Osmani, A.Schinner, P.Sigmund, H.J.Whitlow Energy-loss straggling of 2-10 MeV/u Kr ions in gases NUCLEAR REACTIONS He, N, Ne, Kr(Kr, X), E=9.3 MeV/nucleon; measured reaction products; deduced stopping σ, sraggling exceeding Bohr values, straggling ratios. Comparison with available data.
doi: 10.1140/epjd/e2013-40095-4
2011BE11 Phys.Rev. C 83, 042801 (2011) C.E.Beer, A.M.Laird, A.St.J.Murphy, M.A.Bentley, L.Buchman, B.Davids, T.Davinson, C.A.Diget, S.P.Fox, B.R.Fulton, U.Hager, D.Howell, L.Martin, C.Ruiz, G.Ruprecht, P.Salter, C.Vockenhuber, P.Walden Direct measurement of the 18F( p, α)15O reaction at nova temperatures NUCLEAR REACTIONS 18F(p, α), E(cm)=250, 330, 453, 673 keV; measured Eα, Iα, α(heavy ion)-coin, cross sections, angular distributions, and S factors at ISAC-TRIUMF facility. 19Ne; deduced resonances, R-matrix analysis. Discussed implications for the reaction rate in the context of nova explosions.
doi: 10.1103/PhysRevC.83.042801
2011HA37 Phys.Rev. C 84, 022801 (2011) U.Hager, J.R.Brown, L.Buchmann, M.Carmona-Gallardo, L.Erikson, J.Fallis, U.Greife, D.Hutcheon, D.Ottewell, C.Ruiz, S.Sjue, C.Vockenhuber Direct total cross section measurement of the 16O(α, γ)20Ne reaction at Ec.m. = 2.26 MeV NUCLEAR REACTIONS 4He(16O, γ), E(cm)=2.26 MeV; measured Eγ, Iγ, recoils, (recoil)γ-coin; deduced cross section, astrophysical S factor and its contribution to direct capture transitions. DRAGON recoil separator at TRIUMF, BGO array. Comparison with previous experiments.
doi: 10.1103/PhysRevC.84.022801
2011SA12 Phys.Rev. C 83, 034611 (2011) A.L.Sallaska, C.Wrede, A.Garcia, D.W.Storm, T.A.D.Brown, C.Ruiz, K.A.Snover, D.F.Ottewell, L.Buchmann, C.Vockenhuber, D.A.Hutcheon, J.A.Caggiano, J.Jose Absolute determination of the 22Na( p, γ )23Mg reaction rate in novae NUCLEAR REACTIONS 22Na(p, γ), E=150-700 keV; measured Eγ, Iγ; deduced absolute yields, excitation functions for resonances, resonance strengths and thermonuclear reaction rates. 23Mg; deduced levels, J, π, branching ratios, resonances. Estimated flux of 22Na gamma rays from novae.
doi: 10.1103/PhysRevC.83.034611
2010ER02 Phys.Rev. C 81, 045808 (2010) L.Erikson, C.Ruiz, F.Ames, P.Bricault, L.Buchmann, A.A.Chen, J.Chen, H.Dare, B.Davids, C.Davis, C.M.Deibel, M.Dombsky, S.Foubister, N.Galinski, U.Greife, U.Hager, A.Hussein, D.A.Hutcheon, J.Lassen, L.Martin, D.F.Ottewell, C.V.Ouellet, G.Ruprecht, K.Setoodehnia, A.C.Shotter, A.Teigelhofer, C.Vockenhuber, C.Wrede, A.Wallner First direct measurement of the 23Mg(p, γ)24Al reaction NUCLEAR REACTIONS 23Mg(p, γ)24Al, E=500 keV; measured Eγ, Iγ, γγ-, (recoil)γ-coin, (recoil)γ(t), thick target yields, resonance strengths; deduced resonance, reaction rates. DRAGON recoil spectrometer. GEANT3 simulations.
doi: 10.1103/PhysRevC.81.045808
2010SA26 Phys.Rev.Lett. 105, 152501 (2010) A.L.Sallaska, C.Wrede, A.Garcia, D.W.Storm, T.A.D.Brown, C.Ruiz, K.A.Snover, D.F.Ottewell, L.Buchmann, C.Vockenhuber, D.A.Hutcheon, J.A.Caggiano Direct Measurements of 22Na(p, γ)23Mg Resonances and Consequences for 22Na Production in Classical Novae NUCLEAR REACTIONS 22Na(p, γ), E not given; measured Eγ, Iγ; deduced proton resonances energies and strengths, σ, reaction rates.
doi: 10.1103/PhysRevLett.105.152501
2009DI04 Phys.Rev. C 79, 065805 (2009) I.Dillmann, C.Domingo-Pardo, M.Heil, F.Kappeler, A.Wallner, O.Forstner, R.Golser, W.Kutschera, A.Priller, P.Steier, A.Mengoni, R.Gallino, M.Paul, C.Vockenhuber Determination of the stellar (n, γ) cross section of 40Ca with accelerator mass spectrometry NUCLEAR REACTIONS 40Ca(n, γ), E<106 keV; measured σ, σ(E) using activation technique and accelerator mass spectrometry; deduced Maxwellian averaged cross sections. Neutrons from 7Li(p, n)7Be reaction at E(p)=1912 keV. 197Au(n, γ), E<106 keV; measured σ and used as a standard. Comparison with previous experimental data and theoretical predictions.
doi: 10.1103/PhysRevC.79.065805
2008BU12 Nucl.Phys. A805, 462c (2008) L.Buchmann, P.Amaudruz, J.D'Auria, D.Hutcheon, C.Matei, J.Pearson, C.Ruiz, G.Ruprecht, M.Trinczek, C.Vockenhuber, P.Walden Nuclear Astrophysics at TRIUMF NUCLEAR REACTIONS 4He(12C, γ), E not given; 1H(26Al, γ), E not given; 4He(40Ca, γ), E(cm)=2.18-4.15 MeV; measured Eγ, Iγ; deduced astrophysical S-factor. RADIOACTIVITY 22Na(β+), 198Au(β-); measured T1/2, temperature dependence not observed. 16N(β-); calculated β-delayed Eα, Iα using GEANT4 code.
doi: 10.1016/j.nuclphysa.2008.02.267
2008KA04 Phys.Lett. B 660, 26 (2008) R.Kanungo, A.N.Andreyev, L.Buchmann, B.Davids, G.Hackman, D.Howell, P.Khalili, B.Mills, E.Padilla-Rodal, Steven C.Pieper, J.Pearson, C.Ruiz, G.Ruprecht, A.Shotter, I.Tanihata, C.Vockenhuber, P.Walden, R.B.Wiringa Spectroscopic factors for the 9Li ground state and N = 6 shell closure NUCLEAR REACTIONS 2H(9Li, t), (9Li, d), E=1.68 MeV/nucleon; measured σ(θ); deduced spectroscopic factors.
doi: 10.1016/j.physletb.2007.12.024
2008MY01 Phys.Rev. C 77, 035803 (2008) S.Mythili, B.Davids, T.K.Alexander, G.C.Ball, M.Chicoine, R.S.Chakrawarthy, R.Churchman, J.S.Forster, S.Gujrathi, G.Hackman, D.Howell, R.Kanungo, J.R.Leslie, E.Padilla, C.J.Pearson, C.Ruiz, G.Ruprecht, M.A.Schumaker, I.Tanihata, C.Vockenhuber, P.Walden, S.Yen Lifetimes of states in 19Ne above the 15O+α breakup threshold NUCLEAR REACTIONS 3He(20Ne, α), E=34 MeV; measured Eγ, Iγ, γα-coin, α-spectra, lifetimes using Doppler Shift Attenuation Method; 19Ne; deduced levels, J, π. 15O(α, γ)19Ne; deduced reactions rates.
doi: 10.1103/PhysRevC.77.035803
2008RU01 J.Phys.(London) G35, 014017 (2008) G.Ruprecht, C.Vockenhuber, C.Ruiz, L.Buchmann, J.Pearson, D.Ottewell, K.Czerski, A.Huke On the possible influence of electron screening on the lifetime of radioactive nuclei RADIOACTIVITY 22Na(β+) [from 27Al(p, X), E=70 MeV]; measured Eγ, Iγ, T1/2 as function of temperature. Deduced influence of electron screening on T1/2.
doi: 10.1088/0954-3899/35/1/014017
2008RU05 Phys.Rev. C 77, 065502 (2008), Erratum Phys.Rev. C 78, 039901 (2008) G.Ruprecht, C.Vockenhuber, L.Buchmann, R.Woods, C.Ruiz, S.Lapi, D.Bemmerer Precise measurement of the β decay and electron capture of 22Na, 198Au, and 196Au in low-temperature metal hosts, and reexamination of lifetime modifications RADIOACTIVITY 22Na(β+), 196Au(EC), 198Au(β-); measured half-life and its dependence on temperature.
doi: 10.1103/PhysRevC.77.065502
2008VO01 J.Phys.(London) G35, 014034 (2008) C.Vockenhuber, C.O.Ouellet, L.-S.The, L.Buchmann, J.Caggiano, A.A.Chen, J.M.D'Auria, B.Davids, L.Fogarty, D.Frekers, A.Hussein, D.A.Hutcheon, W.Kutschera, D.Ottewell, M.Paul, M.M.Pavan, J.Pearson, C.Ruiz, G.Ruprecht, M.Trinczek, A.Wallner 40Ca(α, γ)44Ti and the production of 44Ti in supernovae NUCLEAR REACTIONS 4He(40Ca, γ), E=600-1150 keV/nucleon; measured Eγ, γγ-, (recoil)γ-coin, excitation function.
doi: 10.1088/0954-3899/35/1/014034
2008VO04 Phys.Rev. C 77, 044608 (2008) C.Vockenhuber, M.Bichler, A.Wallner, W.Kutschera, I.Dillmann, F.Kappeler Measurement of the thermal neutron capture cross section and the resonance integral of radioactive 182Hf NUCLEAR REACTIONS 180,182Hf(n, γ), E=thermal; measured Eγ, Iγ, σ, reaction rates. 94,96Zr(n, γ), E=thermal; measured reaction rates. 23Na, 37Cl, 55Mn, 115In, 179Hf, 182Ta(n, γ), E=thermal; measured Eγ. RADIOACTIVITY 183Hf(β-); measured Eγ, Iγ, absolute γ-ray intensities.
doi: 10.1103/PhysRevC.77.044608
2007GR11 Nucl.Instrum.Methods Phys.Res. B261, 1089 (2007) U.Greife, J.Livesay, C.Jewett, K.Chipps, F.Sarazin, D.Bardayan, J.Blackmon, C.Nesaraja, M.S.Smith, A.Champagne, R.Fitzgerald, K.Jones, J.Thomas, R.Kozub, L.Buchmann, J.Caggiano, D.Hunter, D.Hutcheon, A.Olin, D.Ottewell, J.Rogers, C.Ruiz, G.Ruprecht, M.Trinczek, C.Vockenhuber, S.Bishop, J.D'Auria, M.Lamay, W.Liu, C.Wrede, M.L.Chatterjee, A.A.Chen, J.Pearson, S.Engel, A.M<.Laird, D.Gigliotti, A.Hussein Recent results of experiments with radioactive 21Na and 7Be ion beams NUCLEAR REACTIONS 1H(21Na, γ), E=1.18 MeV/nucleon; measured Eγ, Iγ, yields. 1H(7Be, X), E=4-27 MeV; measured elastic and inelastic scattering σ.
doi: 10.1016/j.nimb.2007.03.055
2007VO02 Phys.Rev. C 75, 015804 (2007) C.Vockenhuber, I.Dillmann, M.Heil, F.Kappeler, N.Winckler, W.Kutschera, A.Wallner, M.Bichler, S.Dababneh, S.Bisterzo, R.Gallino Stellar (n, γ) cross sections of 174Hf and radioactive 182Hf NUCLEAR REACTIONS 174,180,182Hf(n, γ), E=spectrum; measured capture σ; deduced Maxwellian averaged σ, stellar enhancement factors. Comparison with model predictions.
doi: 10.1103/PhysRevC.75.015804
2007VO03 Nucl.Instrum.Methods Phys.Res. B259, 688 (2007) C.Vockenhuber, C.O.Ouellet, L.Buchmann, J.Caggiano, A.A.Chen, J.M.D'Auria, D.Frekers, A.Hussein, D.A.Hutcheon, W.Kutschera, K.Jayamanna, D.Ottewell, M.Paul, J.Pearson, C.Ruiz, G.Ruprecht, M.Trinczek, A.Wallner The 40Ca(α, γ)44Ti reaction at DRAGON NUCLEAR REACTIONS 4He(40Ca, γ)44Ti, E=1.135 MeV/nucleon; measured yield and resonance strength at DRAGON recoil mass spectrometer.
doi: 10.1016/j.nimb.2007.01.222
2007VO06 Phys.Rev. C 76, 035801 (2007) C.Vockenhuber, C.O.Ouellet, L.-S.The, L.Buchmann, J.Caggiano, A.A.Chen, H.Crawford, J.M.D'Auria, B.Davids, L.Fogarty, D.Frekers, A.Hussein, D.A.Hutcheon, W.Kutschera, A.M.Laird, R.Lewis, E.O'Connor, D.Ottewell, M.Paul, M.M.Pavan, J.Pearson, C.Ruiz, G.Ruprecht, M.Trinczek, B.Wales, A.Wallner Measurement of the 40Ca(α, γ)44Ti reaction relevant for supernova nucleosynthesis NUCLEAR REACTIONS 4He(40Ca, γ)44Ti, E=0.60-1.15 MeV/nucleon; measured recoil energies, yields, and cross section.
doi: 10.1103/PhysRevC.76.035801
2007WA15 Nucl.Instrum.Methods Phys.Res. B259, 677 (2007) A.Wallner, M.Bichler, I.Dillmann, R.Golser, F.Kappeler, W.Kutschera, M.Paul, A.Priller, P.Steier, C.Vockenhuber AMS measurements of 41Ca and 55Fe at VERA - two radionuclides of astrophysical interest
doi: 10.1016/j.nimb.2007.01.207
2007ZY01 Nucl.Instrum.Methods Phys.Res. B254, 17 (2007) J.Zylberberg, D.Hutcheon, L.Buchmann, J.Caggiano, W.R.Hannes, A.Hussein, E.O'Connor, D.Ottewell, J.Pearson, C.Ruiz, G.Ruprecht, M.Trinczek, C.Vockenhuber Charge-state distributions after radiative capture of helium nuclei by carbon beam NUCLEAR REACTIONS 4He(12C, γ), E=1.068 MeV/nucleon; measured beam and recoil charge state distributions.
doi: 10.1016/j.nimb.2006.09.019
2006MA81 Phys.Rev.Lett. 97, 242503 (2006) C.Matei, L.Buchmann, W.R.Hannes, D.A.Hutcheon, C.Ruiz, C.R.Brune, J.Caggiano, A.A.Chen, J.D'Auria, A.Laird, M.Lamey, ZH.Li, WP.Liu, A.Olin, D.Ottewell, J.Pearson, G.Ruprecht, M.Trinczek, C.Vockenhuber, C.Wrede Measurement of the Cascade Transition via the First Excited State of 16O in the 12C(α, γ)16O Reaction, and Its S Factor in Stellar Helium Burning NUCLEAR REACTIONS 4He(12C, γ), E(cm)=2.22-5.42 MeV; measured Eγ, Iγ, (particle)γ-coin; deduced σ, astrophysical S-factor. Recoil separator.
doi: 10.1103/PhysRevLett.97.242503
2006RU09 Phys.Rev.Lett. 96, 252501 (2006) C.Ruiz, A.Parikh, J.Jose, L.Buchmann, J.A.Caggiano, A.A.Chen, J.A.Clark, H.Crawford, B.Davids, J.M.D'Auria, C.Davis, C.Deibel, L.Erikson, L.Fogarty, D.Frekers, U.Greife, A.Hussein, D.A.Hutcheon, M.Huyse, C.Jewett, A.M.Laird, R.Lewis, P.Mumby-Croft, A.Olin, D.F.Ottewell, C.V.Ouellet, P.Parker, J.Pearson, G.Ruprecht, M.Trinczek, C.Vockenhuber, C.Wrede Measurement of the Ec.m. = 184 keV Resonance Strength in the 26gAl(p, γ)27Si Reaction NUCLEAR REACTIONS 1H(26Al, γ), E=5.122, 5.226, 5.850 MeV; measured Eγ, (recoil)γ-coin. 26Al(p, γ), E(cm) ≈ 184 keV; deduced resonance strength. Astrophysical implications discussed.
doi: 10.1103/PhysRevLett.96.252501
2006VO12 Phys.Rev. C 74, 057303 (2006) C.Vockenhuber, M.Bichler, W.Kutschera, A.Wallner, I.Dillmann, F.Kappeler Half-life of 183Hf RADIOACTIVITY 183Hf(β-) [from 182Hf(n, γ)]; 56Mn, 116mIn, 180mHf; measured Eγ, Iγ, T1/2. Comparisons with previous results.
doi: 10.1103/PhysRevC.74.057303
2006WA22 Eur.Phys.J. A 27, Supplement 1, 337 (2006) A.Wallner, R.Golser, W.Kutschera, A.Priller, P.Steier, C.Vockenhuber AMS - A powerful tool for probing nucleosynthesis via long-lived radionuclides
doi: 10.1140/epja/i2006-08-052-3
2005EN07 Nucl.Instrum.Methods Phys.Res. A 553, 491 (2005) S.Engel, D.Hutcheon, S.Bishop, L.Buchmann, J.Caggiano, M.L.Chatterjee, A.A.Chen, J.D'auria, D.Gigliotti, U.Greife, D.Hunter, A.Hussein, C.C.Jewett, A.M.Laird, M.Lamey, W.Liu, A.Olin, D.Ottewell, J.Pearson, C.Ruiz, G.Ruprecht, M.Trinczek, C.Vockenhuber, C.Wrede Commissioning the DRAGON facility at ISAC NUCLEAR REACTIONS 20Ne(p, γ), 21Ne(p, γ), 24Mg(p, γ), E=214 keV-1.1 MeV; measured products, Eγ, Iγ; deduced resonance parameters. Data were imported from EXFOR entry C1403.
doi: 10.1016/j.nima.2005.07.029
2005FE11 Nucl.Instrum.Methods Phys.Res. B240, 495 (2005) J.O.Fernandez-Niello, A.Priller, A.Arazi, D.Djokic, R.Golser, W.Kutschera, P.Steier, C.Vockenhuber, A.Wallner A study of the tandem-terminal-stripper reaction 1H(12C, γ)13N with accelerator mass spectrometry NUCLEAR REACTIONS 1H(12C, γ), E(cm)=206.8, 229.5 keV; measured yields. Accelerator mass spectrometry.
doi: 10.1016/j.nimb.2005.06.149
2005VO17 Nucl.Phys. A758, 340c (2005) C.Vockenhuber, R.Golser, W.Kutschera, A.Priller, P.Steier, A.Wallner, M.Bichler 182Hf - from geophysics to astrophysics RADIOACTIVITY 182Hf(β-); measured T1/2. New accelerator mass spectrometry measurement discussed.
doi: 10.1016/j.nuclphysa.2005.05.062
2004AH10 Phys.Rev. C 70, 047301 (2004) I.Ahmad, J.P.Greene, E.F.Moore, W.Kutschera, C.Vockenhuber Absolute intensities of γ rays in 182Hf decay RADIOACTIVITY 182Hf, 182Ta(β-); measured Eγ, Iγ; deduced absolute intensities. 182Ta, 182W deduced transitions, branching ratios.
doi: 10.1103/PhysRevC.70.047301
2004VO16 Phys.Rev.Lett. 93, 172501 (2004) C.Vockenhuber, F.Oberli, M.Bichler, I.Ahmad, G.Quitte, M.Meier, A.N.Halliday, D.-C.Lee, W.Kutschera, P.Steier, R.J.Gehrke, R.G.Helmer New Half-Life Measurement of 182Hf: Improved Chronometer for the Early Solar System RADIOACTIVITY 182Hf(β-); measured T1/2. Neutron activation, isotope dilution, activity measurement. Astrophysical implications discussed.
doi: 10.1103/PhysRevLett.93.172501
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