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NSR database version of April 11, 2024.

Search: Author = H.L.Ravn

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2005KA45      Eur.Phys.J. A 25, Supplement 1, 117 (2005)

T.Kautzsch, A.Wohr, W.B.Walters, K.-L.Kratz, B.Pfeiffer, M.Hannawald, J.Shergur, O.Arndt, S.Hennrich, S.Falahat, T.Griesel, O.Keller, A.Aprahamian, B.A.Brown, P.F.Mantica, M.A.Stoyer, H.L.Ravn, for the ISOLDE IS333 and Rochester CHICO/Gammasphere Collaborations

Structure of neutron-rich even-even 124, 126Cd

RADIOACTIVITY 124,126Ag(β-); measured Eγ, Iγ, γγ-coin following decay of mass-separated sources. 124,126Cd deduced levels, J, π. Comparison with shell-model predictions.

doi: 10.1140/epjad/i2005-06-197-6
Citations: PlumX Metrics

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


2003KO26      Nucl.Instrum.Methods Phys.Res. B204, 347 (2003)

U.Koster, V.N.Fedoseyev, A.N.Andreyev, U.C.Bergmann, R.Catherall, J.Cederkall, M.Dietrich, H.De Witte, D.V.Fedorov, L.Fraile, S.Franchoo, H.Fynbo, U.Georg, T.Giles, M.Gorska, M.Hannawald, M.Huyse, A.Joinet, O.C.Jonsson, K.L.Kratz, K.Kruglov, Ch.Lau, J.Lettry, V.I.Mishin, M.Oinonen, K.Partes, K.Perajarvi, B.Pfeiffer, H.L.Ravn, M.D.Seliverstov, P.Thirolf, K.Van de Vel, P.Van Duppen, J.Van Roosbroeck, L.Weissman, and the IS365/IS387/IS393/ISOLDE Collaborations

On-line yields obtained with the ISOLDE RILIS

doi: 10.1016/S0168-583X(02)01956-0
Citations: PlumX Metrics


2003KU25      Eur.Phys.J. A 18, 5 (2003)

J.Kurpeta, A.Plochocki, A.N.Andreyev, J.Aysto, A.De Smet, H.De Witte, A.-H.Evensen, V.Fedoseyev, S.Franchoo, M.Gorska, M.Huhta, M.Huyse, Z.Janas, A.Jokinen, M.Karny, E.Kugler, W.Kurcewicz, U.Koster, J.Lettry, A.Nieminen, K.Partes, M.Ramdhane, H.L.Ravn, K.Rykaczewski, J.Szerypo, K.Van de Vel, P.Van Duppen, L.Weissman, G.Walter, A.Wohr, and the IS387 and ISOLDE Collaborations

The decay of the new neutron-rich isotope 217Bi

RADIOACTIVITY 217Bi(β-) [from 232Th, 238U(p, X)]; measured Eγ, Iγ, βγ-coin, T1/2, Qβ; deduced log ft. 217Po deduced levels. 217Po(α) [from 217Bi decay]; measured Eα, T1/2. Mass separator.

doi: 10.1140/epja/i2003-10065-7
Citations: PlumX Metrics

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2003KU26      Eur.Phys.J. A 18, 31 (2003)

J.Kurpeta, A.Plochocki, A.N.Andreyev, J.Aysto, A.De Smet, H.De Witte, A.-H.Evensen, V.Fedoseyev, S.Franchoo, M.Gorska, H.Grawe, M.Huhta, M.Huyse, Z.Janas, A.Jokinen, M.Karny, E.Kugler, W.Kurcewicz, U.Koster, J.Lettry, A.Nieminen, K.Partes, M.Ramdhane, H.L.Ravn, K.Rykaczewski, J.Szerypo, K.Van de Vel, P.Van Duppen, L.Weissman, G.Walter, A.Wohr, and the IS387 and ISOLDE Collaborations

Isomeric and ground-state decay of 215Bi

RADIOACTIVITY 215mBi(IT), (β-); 215Bi(β-) [from 232Th, 238U(p, X)]; measured Eγ, Iγ, X-ray spectra, γγ-, βγ-, (X-ray)γ-coin; deduced log ft. 215Bi deduced levels, J, π, configurations, ICC, high-spin isomer T1/2. 215Po deduced levels, J, π, configurations. Mass separator.

doi: 10.1140/epja/i2003-10066-6
Citations: PlumX Metrics

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


2002BE52      Nucl.Phys. A701, 327c (2002)

J.R.J.Bennett, U.C.Bergmann, P.V.Drumm, J.Lettry, T.Nilsson, R.Catherall, O.C.Jonsson, H.L.Ravn, H.Simon, and the ISOLDE Collaboration

Release Studies of a Thin Foil Tantalum Target for the Production of Short-Lived Radioactive Nuclei

doi: 10.1016/S0375-9474(01)01606-2
Citations: PlumX Metrics


2002BE53      Nucl.Phys. A701, 363c (2002)

U.C.Bergmann, L.Axelsson, J.R.J.Bennett, M.J.G.Borge, R.Catherall, P.V.Drumm, V.N.Fedoseyev, C.Forssen, L.M.Fraile, H.O.U.Fynbo, U.Georg, T.Giles, S.Grevy, P.Hornshoj, B.Jonson, O.C.Jonsson, U.Koster, J.Lettry, K.Markenroth, F.M.Marques, V.I.Mishin, I.Mukha, T.Nilsson, G.Nyman, A.Oberstedt, H.L.Ravn, K.Riisager, G.Schrieder, V.Sebastian, H.Simon, O.Tengblad, F.Wenander, K.Wilhelmsen Rolander

Light Exotic Isotopes: Recent beam developments and physics applications at ISOLDE

RADIOACTIVITY 12Be(β-), (β-n); measured Eβ, β-delayed neutron spectra, T1/2. 14Be(β-); measured β-delayed neutrons, charged particles; deduced decay branching ratios. 9C(β+); measured Ep, Eα following daughter nucleus decay.

doi: 10.1016/S0375-9474(01)01611-6
Citations: PlumX Metrics


2001GU33      Eur.Phys.J. A 12, 383 (2001)

A.Guglielmetti, R.Bonetti, G.Ardisson, V.Barci, T.Giles, M.Hussonnois, J.F.Le Du, C.Le Naour, V.L.Mikheev, A.L.Pasinetti, H.L.Ravn, S.P.Tretyakova, D.Trubert

New Measurement of Exotic Decay of 225Ac by 14C Emission

RADIOACTIVITY 225Ac(14C), (α) [from Th(p, X) and subsequent decay]; measured particle spectra, decay branching ratio, partial T1/2; deduced structure effects.

doi: 10.1007/s10050-001-8661-5
Citations: PlumX Metrics


2001HA39      Nucl.Phys. A688, 578c (2001)

M.Hannawald, V.N.Fedoseyev, U.Koster, K.-L.Kratz, V.I.Mishin, W.F.Mueller, H.L.Ravn, J.Van Roosbroeck, H.Schatz, V.Sebastian, W.B.Walters, and the ISOLDE Collaboration

Decay Properties of N = 82 to 84 Cadmium r-Process Nuclides

RADIOACTIVITY 130,131,132Cd(β-); measured T1/2, β-delayed neutron probabilities. Laser ion source, comparison with Shell Model results.

doi: 10.1016/S0375-9474(01)00793-X
Citations: PlumX Metrics


2000HA55      Phys.Rev. C62, 054301 (2000)

M.Hannawald, K.-L.Kratz, B.Pfeiffer, W.B.Walters, V.N.Fedoseyev, V.I.Mishin, W.F.Mueller, H.Schatz, J.Van Roosbroeck, U.Koster, V.Sebastian, H.L.Ravn, and the ISOLDE Collaboration

Selective Laser Ionization of Very Neutron-Rich Cadmium Isotopes: Decay properties of 131Cd83 and 132Cd84

RADIOACTIVITY 131,132Cd(β-), (β-n) [from 238U(p, F)]; measured T1/2, β-delayed neutron branching ratios. 131,132In deduced levels, β-branching intensities. Comparison with model predictions.

doi: 10.1103/PhysRevC.62.054301
Citations: PlumX Metrics


2000KA02      Nucl.Instrum.Methods Phys.Res. B160, 1 (2000)

S.Kandri-Rody, J.Obert, E.Cottereau, O.Bajeat, M.Ducourtieux, C.Lau, H.Lefort, J.C.Potier, J.C.Putaux, F.Clapier, J.Lettry, A.C.Mueller, N.Pauwels, J.Proust, C.F.Liang, P.Paris, H.L.Ravn, B.Roussiere, J.Sauvage, J.A.Scarpaci, F.Le Blanc, G.Lalu, I.Lhenry, T.Von Egidy, R.Antoni

Exotic Nuclei Produced by Fast Neutrons in a Liquid Uranium Target

NUCLEAR REACTIONS U(n, X)90Kr/91Kr/92Kr/139Xe/140Xe/134I/136I/133Te/84Br, E=fast; measured yields. Liquid uranium target, fast neutrons from deuteron breakup.

doi: 10.1016/S0168-583X(99)00573-X
Citations: PlumX Metrics


2000KA48      Eur.Phys.J. A 9, 201 (2000)

T.Kautzsch, W.B.Walters, M.Hannawald, K.-L.Kratz, V.I.Mishin, V.N.Fedoseyev, W.Bohmer, Y.Jading, P.Van Duppen, B.Pfeiffer, A.Wohr, P.Moller, I.Klockl, V.Sebastian, U.Koster, M.Koizumi, J.Lettry, H.L.Ravn, and the ISOLDE Collaboration

New States in Heavy Cd Isotopes and Evidence for Weakening of the N = 82 Shell Structure

RADIOACTIVITY 126,128,130Ag(β-) [from 238U(p, F)]; measured Eγ, Iγ, γγ-coin following decay of mass-separated sources. 126,128,130Cd deduced levels, J, π. Systematics of 2+, 4+ level energies in mass region discussed.

doi: 10.1007/s100500070038
Citations: PlumX Metrics


2000KO14      Nucl.Instrum.Methods Phys.Res. B160, 528 (2000)

U.Koster, V.N.Fedoseyev, V.I.Mishin, L.Weissman, M.Huyse, K.Kruglov, W.F.Mueller, P.Van Duppen, J.Van Roosbroeck, P.Thirolf, H.G.Thomas, D.Weisshaar, W.Schulze, R.Borcea, M.La Commara, H.Schatz, K.Schmidt, S.Rottger, G.Huber, V.Sebastian, K.L.Kratz, R.Catherall, U.Georg, J.Lettry, M.Oinonen, H.L.Ravn, H.Simon, and the ISOLDE Collaboration

Isomer Separation of 70gCu and 70mCu with a Resonance Ionization Laser Ion Source

NUCLEAR MOMENTS 70Cu; measured hfs, μ for ground and isomeric states. Resonant laser ionization, isomer separation.

doi: 10.1016/S0168-583X(99)00552-2
Citations: PlumX Metrics


2000KU06      Eur.Phys.J. A 7, 49 (2000)

J.Kurpeta, A.Andreyev, J.Aysto, A.-H.Evensen, M.Huhta, M.Huyse, A.Jokinen, M.Karny, E.Kugler, J.Lettry, A.Nieminen, A.Plochocki, M.Ramdhane, H.L.Ravn, K.Rykaczewski, J.Szerypo, P.Van Duppen, G.Walter, A.Wohr, and the ISOLDE Collaboration

The Decay of the Neutron-Rich Nucleus 216Bi

RADIOACTIVITY 216Bi(β-) [from 232Th(p, X), E=1 GeV]; measured Eγ, Iγ(t), γγ-, βγ-coin. 216Po deduced levels, possible J, π. Mass separator, tape transport.

doi: 10.1007/s100500050010
Citations: PlumX Metrics

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


1999BE53      Nucl.Phys. A658, 129 (1999)

U.C.Bergmann, L.Axelsson, M.J.G.Borge, V.N.Fedoseyev, C.Forssen, H.O.U.Fynbo, S.Grevy, P.Hornshoj, Y.Jading, B.Jonson, U.Koster, K.Markenroth, F.M.Marques, V.I.Mishin, T.Nilsson, G.Nyman, A.Oberstedt, H.L.Ravn, K.Riisager, G.Schrieder, V.Sebastian, H.Simon, O.Tengblad, F.Wenander, K.Wilhelmsen Rolander, and the ISOLDE Collaboration

New Information on β-Delayed Neutron Emission from 12, 14Be

RADIOACTIVITY 12,14Be(β-) [from 1 GeV p on UC target]; measured β-delayed neutrons, βn and nn time correlations. 12,14Be deduced neutron emission probabilities, branching ratios. Neutron long counters, mass-separated sources.

doi: 10.1016/S0375-9474(99)00348-6
Citations: PlumX Metrics


1999HA05      Phys.Rev.Lett. 82, 1391 (1999)

M.Hannawald, T.Kautzsch, A.Wohr, W.B.Walters, K.-L.Kratz, V.N.Fedoseyev, V.I.Mishin, W.Bohmer, B.Pfeiffer, V.Sebastian, Y.Jading, U.Koster, J.Lettry, H.L.Ravn, and the ISOLDE Collaboration

Decay of Neutron-Rich Mn Nuclides and Deformation of Heavy Fe Isotopes

RADIOACTIVITY 61,62,63,64,65,66,67,68,69Mn(β-); measured T1/2. 64,66Mn(β-); measured Eγ, Iγ, γγ-coin. 64,66Fe deduced levels, deformation.

NUCLEAR STRUCTURE Z=24-32; analyzed 2+, 4+ level systematics in even-even nuclides.

doi: 10.1103/PhysRevLett.82.1391
Citations: PlumX Metrics


1996KA40      Phys.Rev. C54, R2811 (1996)

T.Kautzsch, W.B.Walters, V.N.Fedoseyev, Y.Jading, A.Jokinen, I.Klockl, K.-L.Kratz, V.I.Mishin, H.L.Ravn, P.Van Duppen, A.Wohr, and the ISOLDE Collaboration

Laser Ionization of 124Ag and Its Decay to Levels of 124Cd

RADIOACTIVITY 124Ag(β-) [from U(p, X), E=1 GeV]; measured Eγ, Iγ. 124Cd deduced levels, possible J, π. Chemically selective laser ion source, UC2-C target. Anharmonic vibration model.

doi: 10.1103/PhysRevC.54.R2811
Citations: PlumX Metrics


1995FE12      Z.Phys. A353, 9 (1995)

V.N.Fedoseyev, Y.Jading, O.C.Jonsson, R.Kirchner, K.-L.Kratz, M.Krieg, E.Kugler, J.Lettry, T.Mehren, V.I.Mishin, H.L.Ravn, T.Rauscher, H.L.Ravn, F.Scheerer, O.Tengblad, P.Van Duppen, A.Wohr, and the ISOLDE Collaboration

Study of Short-Lived Silver Isotopes with a Laser Ion Source

RADIOACTIVITY 121,122,123,124,125,126,127Ag(β-n); measured β-decay T1/2. Neutron long counter, β-detector, ionization of Ag ions by two resonant excitations, final laser ionization into the continuum, chemically selective laser ion source.


1995HO11      Phys.Rev. C52, 267 (1995)

E.Hourany, G.Berrier-Ronsin, A.Elayi, P.Hoffmann-Rothe, A.C.Mueller, L.Rosier, G.Rotbard, G.Renou, A.Liebe, D.N.Poenaru, H.L.Ravn

223Ra Nuclear Spectroscopy in 14C Cluster Radioactivity

RADIOACTIVITY 223Ra(14C); measured E(14C), T1/2; deduced hindrance factors. Implanted source, SOLENO spectrometer.

doi: 10.1103/PhysRevC.52.267
Citations: PlumX Metrics


1994BO28      Nucl.Phys. A576, 21 (1994)

R.Bonetti, C.Chiesa, A.Guglielmetti, C.Migliorino, P.Monti, A.L.Pasinetti, H.L.Ravn

Carbon Radioactivity of 221Fr and 221Ra and the Hindered Decay of Exotic Odd-A Emitters

RADIOACTIVITY 221Fr, 221Ra(12C), (14C); measured cluster decay T1/2, branching ratio relative to α decay. Solid-state nuclear track detectors, on-line source preparation.

doi: 10.1016/0375-9474(94)90736-6
Citations: PlumX Metrics


1994RA33      Nucl.Instrum.Methods Phys.Res. B88, 441 (1994)

H.L.Ravn, P.Bricault, G.Ciavola, P.Drumm, B.Fogelberg, E.Hagebo, M.Huyse, R.Kirchner, W.Mittig, A.Mueller, H.Nifenecker, E.Roeckl

Comparison of Radioactive Ion-Beam Intensities Produced by Means of Thick Targets Bombarded with Neutrons, Protons and Heavy Ions

doi: 10.1016/0168-583X(94)95397-X
Citations: PlumX Metrics


1993BO26      Nucl.Phys. A562, 32 (1993)

R.Bonetti, C.Chiesa, A.Guglielmetti, R.Matheoud, C.Migliorino, A.L.Pasinetti, H.L.Ravn

Nuclear Structure Effects in the Exotic Decay of 225Ac via 14C Emission

RADIOACTIVITY 225Ac(14C), (α); measured (α/14C) branching ratio; deduced dominant final state in decay. Solid state nuclear track detectors.

doi: 10.1016/0375-9474(93)90030-2
Citations: PlumX Metrics


1992ED01      Nucl.Instrum.Methods Phys.Res. B62, 535 (1992)

R.Eder, H.Grawe, E.Hagebo, P.Hoff, E.Kugler, H.L.Ravn, K.Steffensen

The Production Yields of Radioactive Ion-Beams from Fluorinated Target at the ISOLDE On-Line Mass Separator

NUCLEAR REACTIONS Ta, W, Ti, 93Nb(p, X), E=600 MeV; measured production yields of radioactive beams from Ca-Hf. Fluorinated targets, on-line mass separator.

doi: 10.1016/0168-583X(92)95387-7
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0762.


1992HA42      Nucl.Instrum.Methods Phys.Res. B70, 165 (1992)

E.Hagebo, P.Hoff, O.C.Jonsson, E.Kugler, J.P.Omtvedt, H.L.Ravn, K.Steffensen

New Production Systems at ISOLDE

NUCLEAR REACTIONS Pt(3He, xnyp), E not given; Sn(3He, xnyp), E=910 MeV; measured production yields for Au, Hg, Cd isotopes. Pt/graphite, Sn/graphite targets. U(p, X), E=600 MeV; measured production yields for Ne, Na, Mg, Al, Mn, Cu, Zn, Ga, Ge, As, Ag, Cd, In, Sn, Sb, Te, Hg, Tl, Pb, Bi, Po isotopes. Uranium carbide with hot plasma ion source, data on Ta, Nb foil targets with W surface ionizer and CF4 leak also discussed.

doi: 10.1016/0168-583X(92)95927-J
Citations: PlumX Metrics


1992TE03      Z.Phys. A342, 303 (1992)

O.Tengblad, M.J.G.Borge, L.Johannsen, B.Jonson, M.Lindroos, T.Nilsson, G.Nyman, A.Poves, H.L.Ravn, J.Retamosa, K.Riisager, P.Sona, K.Wilhelmsen, and the ISOLDE Collaboration

Study of Neutron Rich Neon Isotopes

RADIOACTIVITY 26,27,28,29Ne(β-n) [from Th(3He, X), E=910 MeV]; measured Iβ, T1/2, neutron emission probabilities. Shell model analysis.

doi: 10.1007/BF01291514
Citations: PlumX Metrics


1991HO15      Phys.Rev. C44, 1424 (1991)

E.Hourani, L.Rosier, G.Berrier-Ronsin, A.Elayi, A.C.Mueller, G.Rappenecker, G.Rotbard, G.Renou, A.Liebe, L.Stab, H.L.Ravn

Fine Structure in 14C Emission from 223Ra and 224Ra

RADIOACTIVITY 223,224Ra(14C); measured decay spectra; deduced branching ratios, hindrance factors. Implanted Ra sources.

doi: 10.1103/PhysRevC.44.1424
Citations: PlumX Metrics


1991KR15      Z.Phys. A340, 419 (1991)

K.-L.Kratz, H.Gabelmann, P.Moller, B.Pfeiffer, H.L.Ravn, A.Wohr, and the ISOLDE Collaboration

Neutron-Rich Isotopes Around the r-Process ' Waiting-Point ' Nuclei 7929Cu50 and 8030Zn50

RADIOACTIVITY 74,75,76,77,78,79Cu, 79,80,81Zn, 79,80,81,82,83,84Ga, 84,85Ge, 85As(β-n); measured β-delayed neutron decay T1/2, emission probabilities. On-line mass separation, sources from 238U(p, X), E=600 MeV.

doi: 10.1007/BF01290331
Citations: PlumX Metrics


1989BA50      Phys.Lett. 228B, 458 (1989)

P.Baumann, A.Huck, G.Klotz, A.Knipper, G.Walter, G.Marguier, H.L.Ravn, C.Richard-Serre, A.Poves, J.Retamosa

34Si: A new doubly magic nucleus ( Question )

RADIOACTIVITY 34Al(β-) [from U(p, X), E=600 MeV]; measured βγγ-coin, Eγ, Iγ; deduced log ft, neutron emission probability. 34Al level deduced J, π. 34Si deduced levels, J, π, γ-branching ratios.

doi: 10.1016/0370-2693(89)90974-X
Citations: PlumX Metrics


1989BO11      Z.Phys. A333, 109 (1989)

M.J.G.Borge, D.G.Burke, H.Gabelmann, P.Hill, O.C.Jonsson, N.Kaffrell, W.Kurcewicz, G.Lovhoiden, K.Nybo, G.Nyman, H.L.Ravn, J.Rogowski, T.F.Thorsteinsen, and the ISOLDE Collaboration

The New Neutron-Rich Isotope 228Rn

NUCLEAR REACTIONS 232Th(p, X), E=600 MeV; measured Eγ, Iγ, K X-ray spectra; deduced evidence for 228,227Rn.

RADIOACTIVITY 228,227Rn(β-) [from 232Th(p, xnyp), E=600 MeV]; measured Eγ, Iγ, K X-ray spectra; deduced T1/2.


1988AX01      Phys.Lett. 210B, 249 (1988)

H.Axelsson, M.Cronqvist, A.De Rujula, P.G.Hansen, L.Johannsen, B.Jonson, R.A.Naumann, G.Nyman, J.W.Petersen, H.L.Ravn, K.Riisager, J.A.Scircle, and the ISOLDE Collaboration

Candidates for Electron-Neutrino Mass Measurements. The Case of 81Kr

RADIOACTIVITY 81Kr(EC) [from 81Rb-decay]; measured (X-ray)(X-ray)-coin, relative Iγ; deduced Q(EC), branching ratio, ν(e) mass relevance.

doi: 10.1016/0370-2693(88)90380-2
Citations: PlumX Metrics


1987RA12      Nucl.Instrum.Methods Phys.Res. B26, 72 (1987)

H.L.Ravn

Radioactive Ion Beams Available at On-Line Mass Separators

NUCLEAR REACTIONS La, U(p, X)114Cs/115Cs/116Cs/117Cs/118Cs/119Cs/120Cs/121Cs/122Cs/123Cs/124Cs/125Cs/126Cs/127Cs/128Cs/129Cs/130Cs/131Cs/132Cs/134Cs/135Cs/137Cs/138Cs/141Cs/142Cs/143Cs/144Cs/145Cs/146Cs/147Cs/148Cs/149Cs/150Cs/151Cs/152Cs, E=600 MeV; U(3He, X)114Cs/115Cs/116Cs/117Cs/118Cs/119Cs/120Cs/121Cs/122Cs/123Cs/124Cs/125Cs/126Cs/127Cs/128Cs/129Cs/130Cs/131Cs/132Cs/134Cs/135Cs/137Cs/138Cs/141Cs/142Cs/143Cs/144Cs/145Cs/146Cs/147Cs/148Cs/149Cs/150Cs/151Cs/152Cs, E=910 MeV; measured residual production yields. Mass separators.

doi: 10.1016/0168-583X(87)90735-X
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1059.


1986BA26      Phys.Rev. C34, 362 (1986)

S.W.Barwick, P.B.Price, H.L.Ravn, E.Hourani, M.Hussonnois

Systematics of Spontaneous Emission of Intermediate Mass Fragments from Heavy Nuclei

RADIOACTIVITY 221,226Ra, 221Fr, 225Ac(α), (14C); measured α-, 14C branching ratio; deduced T1/2, E(14C).

doi: 10.1103/PhysRevC.34.362
Citations: PlumX Metrics


1986BJ01      Nucl.Phys. A453, 463 (1986)

T.Bjornstad, M.J.G.Borge, J.Blomqvist, R.D.Von Dincklage, G.T.Ewan, P.Hoff, B.Jonson, K.Kawade, A.Kerek, O.Klepper, G.Lovhoiden, S.Mattsson, G.Nyman, H.L.Ravn, G.Rudstam, K.Sistemich, O.Tengblad, and the ISOLDE Collaboration

The Doubly Closed Shell Nucleus 50132Sn82

RADIOACTIVITY 132In(β-) [from U(p, F)]; measured Eγ, Iγ, I(ce), E(n), T1/2, γγ-, βγ-coin; deduced Qβ. 132Sn deduced level scheme, B(E2), neutron separation energy, ICC. Uranium carbide target. Ge(Li), Si(Li), 3He ion chamber, plastic scintillator telescope detectors. On-line mass separation.

doi: 10.1016/0375-9474(86)90447-1
Citations: PlumX Metrics


1986BJ02      Phys.Scr. 34, 578 (1986)

T.Bjornstad, E.Hagebo, P.Hoff, O.C.Jonsson, E.Kugler, H.L.Ravn, S.Sundell, B.Vosicki, and the ISOLDE Collaboration

Methods for Production of Intense Beams of Unstable Nuclei: New developments at ISOLDE

NUCLEAR REACTIONS U, Ta, Ir, 93Nb, Sc, Ca, Th, Ge(p, X), E=600 MeV; Sc, U(3He, X)Cs/In/Yb/Lu/Tm/Pr/Pm/Sm/Nd/Eu/Gd/Tb/Dy/Ho/Rb/K/Br/Rn/Ar/Zn/Ga/Po/At, E=910 MeV; measured residual isotopes production yields. Synchrocyclotron.

doi: 10.1088/0031-8949/34/6A/013
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0834.


1986BO35      Z.Phys. A325, 429 (1986)

M.J.G.Borge, D.G.Burke, F.Calaprice, O.C.Jonsson, G.Lovhoiden, R.A.Naumann, K.Nybo, G.Nyman, H.L.Ravn, T.F.Thorsteinsen, and the ISOLDE collaboration

New Isotope 227Rn and Revised Halflives for 223Rn and 226Rn

RADIOACTIVITY 223Rn(β-), (EC); 226Rn(β-); 227Rn(β-) [from Th(p, X), E=600 MeV]; measured Eγ, Iγ, I(ce), T1/2. 223Fr deduced γ transition energies, multipolarity. 4π plastic scintillation counter.

NUCLEAR REACTIONS Th(p, X)199Rn/200Rn/201Rn/202Rn/203Rn/204Rn/205Rn/206Rn/207Rn/208Rn/209Rn/210Rn/211Rn/218Rn/219Rn/220Rn/222Rn/223Rn/224Rn/225Rn/226Rn/227Rn/228Rn, E=600 MeV; measured production yields. On-line separator.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0835.


1986BO46      Phys.Scr. 34, 591 (1986)

M.J.G.Borge, A.De Rujula, P.G.Hansen, B.Jonson, G.Nyman, H.L.Ravn, K.Riisager, and the ISOLDE Collaboration

Limits on Neutrino-Mixing from the Internal Bremsstrahlung Spectrum of 125I

RADIOACTIVITY 125I(EC) [from La(p, X), E=600 MeV]; measured internal bremsstrahlung spectra; deduced Q, (E1/M1) ratio, no massive neutrino evidence. 125I, 125Te deduced mass difference. Ge detectors.

doi: 10.1088/0031-8949/34/6A/014
Citations: PlumX Metrics


1985BJ01      Nucl.Phys. A443, 283 (1985)

T.Bjornstad, M.J.G.Borge, P.Dessagne, R.-D.Von Dincklage, G.T.Ewan, P.G.Hansen, A.Huck, B.Jonson, G.Klotz, A.Knipper, P.O.Larsson, G.Nyman, H.L.Ravn, C.Richard-Serre, K.Riisager, D.Schardt, G.Walter, and the ISOLDE Collaboration

Study of the Giant Gamow-Teller Resonance in Nuclear β-Decay: The case of 32Ar

RADIOACTIVITY 32Ar(β+p) [from 40Ca(p, 3p6n) reaction]; measured β-delayed E(p), I(p), E(γ), I(γ), pγ-coin; deduced axial vector strength renormalization, β-strength function. 32Ar deduced T1/2. 32Cl deduced levels, proton braching ratio, Gamow-Teller strength function. CaO target, Ge, surface barrier Si, CsI detectors. On-line mass separation.

doi: 10.1016/0375-9474(85)90264-7
Citations: PlumX Metrics


1985HU03      Phys.Rev. C31, 2226 (1985)

A.Huck, G.Klotz, A.Knipper, C.Miehe, C.Richard-Serre, G.Walter, A.Poves, H.L.Ravn, G.Marguier

Beta Decay of the New Isotopes 52K, 52Ca, and 52Sc; A test of the shell model far from stability

RADIOACTIVITY 52K(β-n); 52Ca(β-) [from 52K(β--decay)]; 52Sc(β-) [from 52Ca(β--decay)]; measured T1/2, Eγ, Iγ, Eβ, βγ-, γγ-, βγn-coin, En, In; deduced Qβ, mass excess, log ft. 52Ca, 52Sc, 52Ti deduced levels, Iβ, γ-branching, J, π.

doi: 10.1103/PhysRevC.31.2226
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1985NE06      Phys.Rev.Lett. 55, 1559 (1985)

R.Neugart, H.H.Stroke, S.A.Ahmad, H.T.Duong, H.L.Ravn, K.Wendt

Nuclear Magnetic Moment of 207Tl

RADIOACTIVITY 207Tl(β-) [from 219Fr decay chain]; measured hfs; deduced μ. 207,205,203Tl deduced isotope shifts. Other data input, collinear fast beam laser spectroscopy.

NUCLEAR MOMENTS 203,205Tl; measured hfs. 203,205,207Tl deduced isotope shifts. Other data input, collinear fast beam laser spectroscopy.

doi: 10.1103/PhysRevLett.55.1559
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1985PR01      Phys.Rev.Lett. 54, 297 (1985)

P.B.Price, J.D.Stevenson, S.W.Barwick, H.L.Ravn

Discovery of Radioactive Decay of 222Ra and 224Ra by 14C Emission

RADIOACTIVITY 221Fr, 221,222,223,224Ra(α), (14C); measured 14C range distributions; deduced 14C to α-decay relative branching ratio, Gamow factors.

doi: 10.1103/PhysRevLett.54.297
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1985RI05      Phys.Scr. 31, 321 (1985)

K.Riisager, A.DeRujula, P.G.Hansen, B.Jonson, H.L.Ravn

The Internal Bremsstrahlung Spectra from the EC Beta Decay of 193Pt and 163Ho

RADIOACTIVITY 193Pt, 163Ho(EC); calculated internal bremsstrahlung spectra following decay. Glauber-Martin theory.

doi: 10.1088/0031-8949/31/5/005
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1985VO03      Phys.Rev. C31, 1510 (1985)

R.-D.von Dincklage, J.Gerl, H.L.Ravn, G.J.Beyer

β- Decay of 158Tb

RADIOACTIVITY 158Tb(β-), (EC) [from 156Dy(n, γ)157Dy→157Tb(n, γ)]; measured Eβ, Iβ; deduced Qβ, β endpoint energy.

doi: 10.1103/PhysRevC.31.1510
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1985VO13      Nucl.Phys. A445, 113 (1985)

R.-D.Von Dincklage, H.J.Hay, H.L.Ravn

The Electron Capture Decay of 158Tb

RADIOACTIVITY 158Tb(EC) [from double thermal-neutron capture on 156Dy, mass, chemical separations]; measured K, L X-rays, Xγ-, γγ-coin; deduced Q(EC). 158Tb, 158Gd deduced mass difference. Natural target, Si(Li), high purity Ge detectors.

doi: 10.1016/0375-9474(85)90363-X
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1984CA32      Phys.Rev. C30, 1671 (1984)

F.Calaprice, G.T.Ewan, R.-D.von Dincklage, B.Jonson, O.C.Jonsson, H.L.Ravn

Alpha Decay of 198Rn

NUCLEAR REACTIONS Th(p, X)198Rn/199Rn/199mRn/200Rn, E=600 MeV; measured Rn isotope production yields, Eα; deduced evidence for 198Rn. Activation technique.

RADIOACTIVITY 198,199,199m,200Rn(α) [from Th(p, X), E=600 MeV]; measured α-decay rate, Eα, Iα, T1/2. High temperature target, mass separation.

doi: 10.1103/PhysRevC.30.1671
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1984EW01      Z.Phys. A318, 309 (1984)

G.T.Ewan, P.Hoff, B.Jonson, K.-L.Kratz, P.O.Larsson, G.Nyman, H.L.Ravn, W.Ziegert

Intense Mass-Separated Beams of Halogens and Beta-Delayed Neutron Emission from Heavy Bromine Isotopes

NUCLEAR STRUCTURE 89,90,91,92Br(β-n) [from Th(p, X), E=600 MeV]; measured T1/2, β-delayed En, I(n), n/β branching ratio, neutron emission probabilities.

NUCLEAR REACTIONS Th(p, X), E=600 MeV; measured production yields of Cl, Br, I, At isotopes. Activation technique, ThO2 target.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0838.


1983BE42      Nucl.Phys. A408, 87 (1983)

G.J.Beyer, A.De Rujula, R.-D.Von Dincklage, H.A.Gustafsson, P.G.Hansen, P.Hoff, B.Jonson, H.L.Ravn, K.Riisager

The Q-Value of 157Tb

RADIOACTIVITY 157Tb(EC) [from Ta(p, X), E=600 MeV, mass, chemical separation]; measured X-rays, Auger electrons, internal bremsstrahlung; deduced T1/2, Q. 157Gd deduced EC-branching ratio to excited state, subshell capture ratios. Natural target, Si(Li), high-purity Ge detectors, gas proportional detectors.

doi: 10.1016/0375-9474(83)90350-0
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1983BO08      Nuovo Cim. 73A, 273 (1983)

G.L.Borchert, O.W.B.Schult, J.Speth, P.G.Hansen, B.Jonson, H.L.Ravn, J.B.McGrory

Differences of the Mean Square Charge Radii of the Stable Lead Isotopes Observed through Electronic K X-Ray Shifts

NUCLEAR MOMENTS 204,206,207,208Pb; measured (K X-ray) isotope shifts; deduced rms charge radii. Microscopic model calculations, other data comparisons.

doi: 10.1007/BF02734669
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1983JO04      Nucl.Phys. A396, 479c (1983)

B.Jonson, J.U.Andersen, G.J.Beyer, G.Charpak, A.De Rujula, B.Elbek, H.A.Gustafsson, P.G.Hansen, P.Knudsen, E.Laegsgaard, J.Pedersen, H.L.Ravn

Determination of the Electron-Neutrino Mass from Experiments on Electron-Capture Beta Decay

RADIOACTIVITY 193Pt(EC); measured E(L X-ray), I(L X-ray), internal bremsstrahlung Eγ, Iγ, γ(X-ray)-coin; deduced Q(EC), electron neutrino mass upper limit. 163Ho(EC) [from Ta(p, X), E=600 MeV]; measured Auger electrons, E(X-ray), I(X-ray); deduced T1/2, electron neutrino mass upper limit. Reaction data input.

doi: 10.1016/0375-9474(83)90040-4
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1982AN19      Phys.Lett. 113B, 72 (1982)

J.U.Andersen, G.J.Beyer, G.Charpak, A.De Rujula, B.Elbek, H.A.Gustafsson, P.G.Hansen, B.Jonson, P.Knudsen, E.Laegsgaard, J.Pedersen, H.L.Ravn

A Limit on the Mass of the Electron Neutrino: The case of 163Ho

NUCLEAR REACTIONS 163Dy(d, t), 162Dy(3He, d), E not given; measured Q-value difference. 163Dy, 163Ho deduced mass difference.

RADIOACTIVITY 163Ho(EC) [from Ta(p, X), E=600 MeV, mass separation]; measured partial decay T1/2; deduced T1/2, electron neutrino mass upper limit. Mass excess input from reaction data.

doi: 10.1016/0370-2693(82)90112-5
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1982CA04      Phys.Lett. 109B, 419 (1982)

L.C.Carraz, P.G.Hansen, A.Huck, B.Jonson, G.Klotz, A.Knipper, K.L.Kratz, C.Miehe, S.Mattsson, G.Nyman, H.Ohm, A.M.Poskanzer, A.Poves, H.L.Ravn, C.Richard-Serre, A.Schroder, G.Walter, W.Ziegert

The 49K Beta Decay

RADIOACTIVITY 49K [from U(p, X), E=600 MeV]; measured β-delayed En, In, nγ-coin, Eγ, Iγ, T1/2, β-activity; deduced β-strength function, Iβ, log ft, neutron branching ratio, (Qβ-B(n)) difference. 48,50,51K; measured neutron branching ratio, (Qβ-B(n)) difference. 48Ca deduced transitions.49Ca deduced levels, possible J, π, configurations.

doi: 10.1016/0370-2693(82)91104-2
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1981BJ01      Nucl.Phys. A359, 1 (1981)

T.Bjornstad, H.A.Gustafsson, P.G.Hansen, B.Jonson, V.Lindfors, S.Mattsson, A.M.Poskanzer, H.L.Ravn, the ISOLDE Collaboration

Delayed Neutron Emission Probabilities of 9Li and 11Li

RADIOACTIVITY 9,11Li [from U, Ta(3He, X), on-line mass separation]; measured βn-coin; 11Li measured T1/2, βγ-coin; deduced log ft, β-delayed neutron emission probability.

doi: 10.1016/0375-9474(81)90208-6
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1981BJ02      Nucl.Instrum.Methods 186, 391 (1981)

T.Bjornstad, L.C.Carraz, H.A.Gustafsson, J.Heinemeier, B.Jonson, O.C.Jonsson, V.Lindfors, S.Mattsson, H.L.Ravn

New Targets for On-Line Mass Separation of Nuclei formed in 600 MeV Proton and 910 MeV 3He Reactions

NUCLEAR REACTIONS C, U, V, La, Pb, Sc, Ca(p, X), E=600 MeV; C, U, V, La, Pb, Sc, Ca(3He, X), E=910 MeV; measured production yields for isotopes of Li, Na, K, Rb, Cs, Fr, Ga, In, Tl, Hg. Activation technique, Ge(Li), silicon surface barrier detectors, proportional counter, graphite, LaC2-, UC2-graphite cloth, VC targets.

doi: 10.1016/0029-554X(81)90931-9
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0725.


1981BJ03      Nucl.Phys. A366, 461 (1981)

T.Bjornstad, H.A.Gustafsson, B.Jonson, P.O.Larsson, V.Lindfors, S.Mattsson, G.Nyman, A.M.Poskanzer, H.L.Ravn, D.Schardt

The Decay of 8He

RADIOACTIVITY 8He [from U(p, X), U(3He, X), chemical mass separation]; measured β-delayed En, In, βγ-coin, T1/2; deduced delayed neutron branching, log ft. Natural targets.

doi: 10.1016/0375-9474(81)90522-4
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23273.


1981BJ04      Z.Phys. A303, 227 (1981)

T.Bjornstad, H.-A.Gustafsson, B.Jonson, O.C.Jonsson, V.Lindfors, S.Mattsson, A.M.Poskanzer, H.L.Ravn, D.Schardt, the ISOLDE Collaboration

Comparative Yields of Alkali Elements and Thallium form Uranium Irradiated with GeV Protons, 3He and 12C

NUCLEAR REACTIONS U(p, X), E=600 MeV; U(3He, X), E=890 MeV; U(12C, X)E=936 MeV; measured absolute, comparative yields for 24,25,26,27,28,29,30,31,32,33,34Na, 37,38,42,43,44,45,46,47,48,49,50,51,52,53K, 184,185,186,187,188,190,191,193,195,197Tl, 202,203,204,205,206,207,208,209,210,211,212,213,219,220,221,222,224,225,226,228,229,230Fr. Activation technique, 4π plastic scintillator, β-counting.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0515.


1981EW01      Nucl.Phys. A352, 13 (1981)

G.T.Ewan, E.Hagberg, P.G.Hansen, B.Jonson, S.Mattsson, H.L.Ravn, P.Tidemand-Petersson

Beta-Decay of the T(z) = -1/2 Mirror Nucleus 71Kr

RADIOACTIVITY 71Kr [from 93Nb(p, xnyp), chemical mass separation]; measured T1/2; deduced Gamow-Teller matrix element. Plastic scintillators.

doi: 10.1016/0375-9474(81)90555-8
Citations: PlumX Metrics


1981HO18      Nucl.Instrum.Methods 186, 257 (1981)

P.Hornshoj, H.L.Nielsen, N.Rud, H.L.Ravn

The Halflife of 194Hg Determined by Means of Quantitative On-Line Mass Separation

RADIOACTIVITY 194Hg [from Pb(p, X), E=600 MeV]; measured T1/2, Eγ, Iγ; deduced log ft, EC/β+, Q(EC). Electromagnetic isotope separator.

doi: 10.1016/0029-554X(81)90913-7
Citations: PlumX Metrics


1981VO04      Nucl.Instrum.Methods 186, 307 (1981)

B.Vosicki, T.Bjornstad, L.C.Carraz, J.Heinemeier, H.L.Ravn

Intense Beams of Radioactive Halogens Produced by Means of Surface Ionization

NUCLEAR REACTIONS U, Nb(p, X), E=600 MeV; measured yields for 39,40,41,42,43Cl, 70,71,72,73,74,75,76m,78,79m,82m,83,85,86,87,88,89,90,91,92,93,94Br. On-line separator.

RADIOACTIVITY 42,43Cl, 70,71,72m,76m,93,94Br [from U, Nb(p, X), E=600 MeV]; measured T1/2. On-line separator.

doi: 10.1016/0029-554X(81)90918-6
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0763.


1980AZ01      Phys.Lett. B96, 31 (1980)

R.E.Azuma, T.Bjornstad, H.A.Gustafsson, P.G.Hansen, B.Jonson, S.Mattsson, G.Nyman, A.M.Poskanzer, H.L.Ravn, and the ISOLDE Collaboration

Beta-Delayed Three-Neutron Radioactivity of 11Li

RADIOACTIVITY 11Li [from U(p, X), E=600 MeV]; measured β-delayed, one-, two-, three-neutron emission intensity In, relative two-, three-neutron branching ratios.

doi: 10.1016/0370-2693(80)90205-1
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1980BO26      Nucl.Instrum.Methods 178, 209 (1980)

G.L.Borchert, P.G.Hansen, B.Jonson, H.L.Ravn, O.W.B.Schult, P.Tidemand-Petersson, and the ISOLDE Collaboration

A Curved Crystal Spectrometer for Measurements of Small K X-Ray Energy Shifts

ATOMIC PHYSICS 103Rh, 103Pd, 131,132Cs, 159Tb, 159Dy, 165Ho, 165Er, 197Au, 197Hg; measured E(K X-ray) differences. Rh, Xe, Tb, Ho, Au deduced hyperfine shift, unresolved satellite, electron configuration effects. DuMond curved crystal spectrometer.

doi: 10.1016/0029-554X(80)90879-4
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1980DE26      Phys.Lett. B94, 307 (1980)

C.Detraz, M.Epherre, D.Guillemaud, P.G.Hansen, B.Jonson, R.Klapisch, M.Langevin, S.Mattsson, F.Naulin, G.Nyman, A.M.Poskanzer, H.L.Ravn, M. de Saint-Simon, K.Takahashi, C.Thibault, F.Touchard

Beta-Delayed Two-Neutron Emission from 30,31,32Na

RADIOACTIVITY 30,31,32Na [from U(p, X), E=660 MeV]; measured β-delayed nn(t), Eγ, Iγ; deduced two-neutron emission branching ratios.

doi: 10.1016/0370-2693(80)90884-9
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1980HU14      Phys.Rev. C22, 2544 (1980)

A.Huck, G.Klotz, A.Knipper, C.Miehe, C.Richard-Serre, G.Walter, H.L.Ravn

β Decay of 51Ca

RADIOACTIVITY 51Ca [from U(p, X), E=600 MeV, 51K(β-decay), mass separation]; measured Eγ, Iγ, γγ(t), γγ-, γβ-coin, T1/2; deduced log ft. 51Sc deduced levels, J, π, γ-branching, β-branching.

doi: 10.1103/PhysRevC.22.2544
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1979AZ01      Phys.Lett. 86B, 5 (1979)

R.E.Azuma, G.L.Borchert, L.C.Carraz, P.G.Hansen, B.Jonson, S.Mattsson, O.B.Nielsen, G.Nyman, I.Ragnarsson, H.L.Ravn

The Strongly Deformed Nucleus 100Sr

RADIOACTIVITY 100Rb [from U(p, F), E=600 MeV]; measured Eγ, Iγ, βγ-coin. 100Sr levels deduced energy ratio, T1/2, deformation parameter. Nilsson-Strutinsky model interpretation.

doi: 10.1016/0370-2693(79)90607-5
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1979AZ03      Phys.Rev.Lett. 43, 1652 (1979)

R.E.Azuma, L.C.Carraz, P.G.Hansen, B.Jonson, K.-L.Kratz, S.Mattsson, G.Nyman, H.Ohm, H.L.Ravn, A.Schroder, W.Ziegert

First Observation of Beta-Delayed Two-Neutron Radioactivity: 11Li

RADIOACTIVITY 11Li [from U(p, X), E=600 MeV]; measured β-delayed En, nn-coin. 11Be levels deduced 1n, 2n decay probabilities.

doi: 10.1103/PhysRevLett.43.1652
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23274.


1979CA15      Phys.Lett. B 85, 212 (1979)

L.C.Carraz, G.T.Ewan, E.Hagberg, J.C.Hardy, B.Jonson, S.Mattsson, H.L.Ravn, P.Tidemand-Petersson, for the ISOLDE Collaboration

A precise determination of the excitation energy of the lowest T=3/2 state in 35Ar

RADIOACTIVITY 35K(EC), (β+)[from 45Sc(p, X)]; measured Eγ, Iγ, chemical, mass separation. 35Ar; deduced levels, J, π.

doi: 10.1016/0370-2693(79)90581-1
Citations: PlumX Metrics


1979CA16      Nucl.Instrum.Methods 158, 69 (1979)

L.C.Carraz, S.Sundell, H.L.Ravn, M.Skarestad, L.Westgaard

High-temperature carbide targets for fast on-line mass separation of alkali and noble gas elements

NUCLEAR REACTIONS U, La, V(p, X), E=600 MeV; measured reaction products. Eγ, Iγ, Eβ, Iβ, Eα, Iα. 8Li, 20Na, 111,125,127In, 142Pr, 147Nd, 149,150,151Pm, 152,156Eu, 32,33,34,35,36,37,38,39,40,41,42,43,44,45,46Ar, 112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133Xe, 79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94Rb, 123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144Cs, 201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230Fr; deduced production yields. ISOLDE-CERN on-line isotope separator.

RADIOACTIVITY 32Ar(β+p), 46Ar(β-), 201,202,230Fr(α) [from U, La, V(p, X), E=600 MeV]; measured decay products, Eγ, Iγ, Eβ, Iβ, Eα, Iα, Ep, Ip, X-rays. 32,46Ar, 201,202,230Fr; deduced T1/2 of decays of ground states of newly discovered isotopes.

doi: 10.1016/s0029-554x(79)90595-0
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1979RA37      Phys.Rep. 54, 201 (1979)

H.L.Ravn

Experiments with intense secondary beams of radioactive ions

NUCLEAR REACTIONS 139La(p, 23n3p)114Cs, 181Ta(p, 25n4p)153Yb, 238U(p, 32n6p)201Fr, E not given. 152Cs; measured reaction products; deduced σ.

RADIOACTIVITY 32Ar(ECp), 74Rb(EC), 211,218Fr(α), 214At(IT); measured decay products; deduced T1/2.

doi: 10.1016/0370-1573(79)90045-0
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1978DA07      Nucl.Phys. A301, 397 (1978)

J.M.D'Auria, J.W.Gruter, E.Hagberg, P.G.Hansen, J.C.Hardy, P.Hornshoj, B.Jonson, S.Mattsson, H.L.Ravn, P.Tidemand-Petersson

Properties of the Lightest Known Caesium Isotopes 114-118Cs

RADIOACTIVITY 113,114,115,116,117,118Cs [from La(p, 3pxn), chem mass separation]; measured β-delayed protons, β-delayed alphas, β+ rays, γ-rays, T1/2, Ep, I(Ep), Eα, I(Eα), Eγ, β+γ-coin, pγ-coin; deduced p, α, p/α emission probabilities, Q(EC)-Bp. 116Xe deduced transitions. 113Cs deduced no activity. Natural target, Ge(Li), NaI(Tl), NE110 plastic scintillator, surface-barrier Si detectors, position-sensitive Si detector.

doi: 10.1016/0375-9474(78)90057-X
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1978EL09      Nucl.Phys. A304, 493 (1978)

T.Elmroth, E.Hagberg, P.G.Hansen, J.C.Hardy, B.Jonson, H.L.Ravn, P.Tidemand-Petersson, for the ISOLDE Collaboration

Beta-Delayed Proton Emission from 97Cd and 99Cd

RADIOACTIVITY 97,99Cd(EC), (β+) [from Sn(p, 3pxn), chem, mass separation]; measured β-delayed protons, Ep, I(Ep); deduced, β-rays, T1/2, proton branching. Natural target, Si surface-barrier detectors, position-sensitive Si detector, plastic scintillator.

doi: 10.1016/0375-9474(78)90246-4
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1978HU01      J.Phys.(London) G4, L9 (1978)

A.Huck, G.Klotz, A.Knipper, C.Miehe, H.L.Ravn, C.Richard-Serre, G.Walter, The ISOLDE Collaboration

Decay of 46Ar

RADIOACTIVITY 46Ar; measured Eγ, βγ-coin, T1/2; deduced log ft, β-branching. 46K deduced levels. Ge(Li) detector.

doi: 10.1088/0305-4616/4/1/005
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1977DA04      Phys.Lett. 66B, 233 (1977)

J.M.D'Auria, L.C.Carraz, P.G.Hansen, B.Jonson, S.Mattsson, H.L.Ravn, M.Skarestad, L.Westgaard, ISOLDE Collaboration

The N = Z Nuclide 74Rb with T, Iπ = 1, 0+

RADIOACTIVITY 74,75Rb; measured T1/2.

doi: 10.1016/0370-2693(77)90868-1
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1977HA29      Phys.Rev.Lett. 39, 792 (1977)

E.Hagberg, P.G.Hansen, J.C.Hardy, A.Huck, B.Jonson, S.Mattsson, H.L.Ravn, P.Tidemand-Petersson, G.Walter

Decay of a T(z) = -2 Nucleus: Argon-32

RADIOACTIVITY 32Ar; measured β delayed protons, T1/2; deduced log ft. 32Cl deduced level, T, mass excess.

doi: 10.1103/PhysRevLett.39.792
Citations: PlumX Metrics


1975RA03      J.Inorg.Nucl.Chem. 37, 383 (1975)

H.L.Ravn, S.Sundell, L.Westgaard, E.Roeckl

Short-Lived Isotopes of Alkali and Alkaline-Earth Elements Studied by on-Line Isotope Separator Techniques

RADIOACTIVITY 75,76,77Rb, 124,136mCs, 124Ba, 227,228,229Fr, 229Ra; measured T1/2. 71Br, 74Rb, 78,77Sr, 114I, 112,114Xe, 115Cs, 122,120,118Ba; calculated T1/2.

NUCLEAR REACTIONS 139La(p, xn3p), E=600 MeV; measured σ for production of Cs.

doi: 10.1016/0022-1902(75)80343-5
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0753.


1974HO26      Nucl.Phys. A230, 365 (1974)

P.Hornshoj, P.G.Hansen, B.Jonson, H.L.Ravn, L.Westgaard, O.B.Nielsen

Widths for s- and d-Wave α-Decay of Neutron-Deficient Isotopes with Z ≤ 82

RADIOACTIVITY 188,189,190,191,192Pb [from 232Th(p, spall)]; measured K X/α; deduced α-branching ratios. 180Hg [from Pb(p, spall)]; 176Pt [from 180Hg α-decay]; measured Eα, Iα, αγ-coin; deduced α fine-structure intensities. Mass-separated samples, natural target. Si surface barrier detector Ge(Li) detector.

doi: 10.1016/0375-9474(74)90143-2
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1972RA16      Phys.Lett. 39B, 337 (1972)

H.L.Ravn, S.Sundell, L.Westgaard

Very Neutron-Deficient Isotopes of Cs Studied by on-Line Isotope Separator Techniques

RADIOACTIVITY 117,118,119,120Cs; measured T1/2.

doi: 10.1016/0370-2693(72)90132-3
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1971RA18      Phys.Rev. C4, 601 (1971)

H.L.Ravn, P.Bogeholt

Measurement of the M/L Electron-Capture Ratio in the Decay of 193Pt

RADIOACTIVITY 193Pt; measured T1/2(EC), P(M)/P(L); deduced log ft.

doi: 10.1103/PhysRevC.4.601
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1970KA18      Izv.Akad.Nauk SSSR, Ser.Fiz. 34, 916 (1970); Bull.Acad.Sci.USSR, Phys.Ser. 34, 815 (1971)

V.G.Kalinnikov, H.L.Ravn, H.G.Hansen, N.A.Lebedev

Levels of 140Ce Excited during the Decay of 140La and 140Pr

RADIOACTIVITY 140La[from U(n, F)Ba(β)], 140Pr[from Gd(660-MeV p, X)Nd(EC)]; measured Eγ, Iγ. 140Ce deduced levels, J, π, ICC, γ-multipolarity. Ge(Li) detector.


1969KA33      Izv.Akad.Nauk SSSR, Ser.Fiz. 33, 1389 (1969); Bull.Acad.Sci.USSR, Phys.Ser. 33, 1283 (1970)

V.G.Kalinnikov, H.L.Ravn

On the 140Ba → 140La Decay Scheme

RADIOACTIVITY 140Ba[from U(n, F)]; measured Eγ, Iγ. 140La deduced levels. Ge(Li) detector.


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