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Search: Author = N.Kaffrell

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2002GU15      Nucl.Phys. A703, 45 (2002)

K.Gulda, W.Kurcewicz, A.J.Aas, M.J.G.Borge, D.G.Burke, B.Fogelberg, I.S.Grant, E.Hagebo, N.Kaffrell, J.Kvasil, G.Lovhoiden, H.Mach, A.Mackova, T.Martinez, G.Nyman, B.Rubio, J.L.Tain, O.Tengblad, T.F.Thorsteinsen, and the ISOLDE Collaboration

The Nuclear Structure of ²²⁹Th

RADIOACTIVITY ²²⁹Ac(β^-) [from ²³²Th(p, 4p) and ²³⁸U(p, 6p4n) and subsequent decay]; measured Eγ, Iγ, E(ce), I(ce), T_1/2, βγ(t), (ce)γ-, γγ-coin. ²²⁹Th deduced levels, J, π, ICC, multipolarities, rotational bands, B(E1), B(E2), B(M1), dipole moments. Mini-orange spectrometer, advanced fast-timing techniques. Comparison with quasiparticle-phonon model predictions.

doi: 10.1016/S0375-9474(01)01456-7
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

1997BU03      Nucl.Phys. A612, 91 (1997)

D.G.Burke, W.Kurcewicz, G.Lovhoiden, M.J.G.Borge, M.Cronqvist, H.Gabelmann, H.Gietz, P.Hill, N.Kaffrell, S.Mattsson, R.A.Naumann, K.Nybo, G.Nyman, J.Rogowski, G.L.Struble, T.F.Thorsteinsen, and the ISOLDE Collaboration

Search for Stable Octupole Deformation in ²²⁵Fr

RADIOACTIVITY ²²⁵Rn(β^-) [from ²³²Th(p, 3n5p), mass separation]; measured Eγ, Iγ, I(ce), T_1/2, γγ-, eγ-coin. ²²⁵Fr deduced levels, J, π, ICC, γ multipolarity, B(λ). Other data input.

NUCLEAR REACTIONS ²²⁶Ra(t, α), E=18 MeV; measured σ(Eα). ²²⁵Fr deduced levels, Q-value, ICC, γ-multipolarity, J, π, rotational bands, B(λ). Ge, Si(Li) detectors, mini-orange spectrometer, magnetic spectrograph, other data input.

doi: 10.1016/S0375-9474(96)00311-9
Citations: PlumX Metrics

1992BO05      Nucl.Phys. A539, 249 (1992)

M.J.G.Borge, D.G.Burke, H.Gietz, P.Hill, N.Kaffrell, W.Kurcewicz, G.Lovhoiden, S.Mattsson, R.A.Naumann, K.Nybo, G.Nyman, T.F.Thorsteinsen, and the ISOLDE Collaboration

On the Nuclear Structure of ²²⁹Ra

RADIOACTIVITY ²²⁹Fr(β^-); measured T_1/2, Eγ, Iγ, E X-ray, I X-ray, I(ce), γγ-coin. ²²⁹Ra deduced levels, J, π, γ-multipolarity, ICC, Nilsson assignments.

doi: 10.1016/0375-9474(92)90269-P
Citations: PlumX Metrics

1992KU03      Nucl.Phys. A539, 451 (1992)

W.Kurcewicz, G.Lovhoiden, T.F.Thorsteinsen, M.J.G.Borge, D.G.Burke, M.Cronqvist, H.Gabelmann, H.Gietz, P.Hill, N.Kaffrell, R.A.Naumann, K.Nybo, G.Nyman, J.Rogowski, and the ISOLDE Collaboration

The Nuclear Structure of ²²³Fr

RADIOACTIVITY ²²³Rn(β^-) [from ²³²Th(p, 5n5p), mass separation]; measured Eγ, Iγ, I(ce), γγ-coin. ²²³Fr deduced levels, ICC, γ-multipolarity, J, π, rotational bands, dipole moment. Ge, Si(Li) detectors, mini-orange spectrometer.

doi: 10.1016/0375-9474(92)90287-T
Citations: PlumX Metrics

1991OH03      Z.Phys. A340, 5 (1991)

H.Ohm, M.Liang, U.Paffrath, B.De Sutter, K.Sistemich, A.-M.Schmitt, N.Kaffrell, N.Trautmann, T.Seo, K.Shizuma, G.Molnar, K.Kawade, R.A.Meyer

The Deformed N = 60 Nucleus ¹⁰¹₄₁Nb

RADIOACTIVITY ¹⁰¹Zr(β^-); measured Eγ, Iγ, γγ-, γ(X-ray)-coin, βγ(t), βγγ(t); deduced T_1/2. ¹⁰¹Nb deduced levels, J, π, T_1/2, ICC, band structure, B(λ), δ. Source from fission product separator.

doi: 10.1007/BF01284474
Citations: PlumX Metrics

1991SE08      Z.Phys. A339, 269 (1991)

H.Seyfarth, H.H.Guven, B.Kardon, W.D.Lauppe, G.Lhersonneau, K.Sistemich, S.Brant, N.Kaffrell, P.Maier-Komor, H.K.Vonach, V.Paar, D.Vorkapic, R.A.Meyer

Structure of the Triplet of Low-Lying States in ¹⁰¹Mo

NUCLEAR REACTIONS ¹⁰⁰Mo(n, γ), E=thermal; measured γγ(t), γ(X-ray)(t). ¹⁰⁰Mo(d, p), E=14 MeV; measured σ(θ). ¹⁰¹Mo deduced levels, J, π, δ, T_1/2. Model calculations, other data input.

RADIOACTIVITY ¹⁰¹Nb(β^-); measured γγ(t), γ(X-ray)(t). ¹⁰¹Mo deduced levels, J, π, T_1/2, δ. Other data input. Model calculations.

doi: 10.1007/BF01284064
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22274.

1990AL43      Radiochim.Acta 51, 145 (1990)

T.Altzitzoglou, J.Rogowski, M.Skalberg, J.Alstad, G.Herrmann, N.Kaffrell, G.Skarnemark, W.Talbert, N.Trautmann

Fast Chemical Separation of Technetium from Fission Products and Decay Studies of ¹⁰⁹Tc and ¹¹⁰Tc

RADIOACTIVITY ^109,110Tc(β^-) [from ²⁴⁹Cf(n, F)]; measured γγ(t), Eγ, Iγ. ¹¹⁰Ru deduced levels, J, π.

1990LH01      Z.Phys. A337, 143 (1990)

G.Lhersonneau, H.Gabelmann, N.Kaffrell, K.-L.Kratz, B.Pfeiffer, K.Heyde, and the ISOLDE Collaboration

Saturation of Deformation at N = 60 in the Sr Isotopes

RADIOACTIVITY ¹⁰⁰Rb(β^-) [from U(p, X), E=600 MeV]; measured γ-spectra, γγ(t); deduced deformation saturation at N=60. ¹⁰⁰Sr deduced levels T_1/2, B(λ), deformation. Other Sr isotope data analyzed.

NUCLEAR STRUCTURE ^98,100Sr, ^100,102Zr; analyzed B(λ), quadrupole moment, deformation data; deduced ground state band moments of inertia.

1990LH03      Fizika(Zagreb) 22, 295 (1990)

G.Lhersonneau, H.Gabelmann, K.Heyde, N.Kaffrell, K.-L.Kratz, B.Pfeiffer, and the ISOLDE Collaboration

Saturation of Deformation at N = 60 in the Sr Isotopes

RADIOACTIVITY ¹⁰⁰Rb(β^-); measured γγ(t); deduced deformation saturation at N=60 in Sr isotopes. ¹⁰⁰Sr level deduced T_1/2, B(λ), deformation parameter.

1990RO13      Z.Phys. A337, 233 (1990)

J.Rogowski, J.Alstad, M.M.Fowler, D.De Frenne, K.Heyde, E.Jacobs, N.Kaffrell, G.Skarnemark, N.Trautmann

Evidence for Intruder States in ¹¹¹Rh

RADIOACTIVITY ¹¹¹Ru(β^-) [from ²⁴⁹Cf(SF)]; measured Eγ, Iγ, γγ(t). ¹¹¹Rh deduced level T_1/2, B(λ), possible J, π, intruder states.

1990RO16      Phys.Rev. C42, 2733 (1990)

J.Rogowski, J.Alstad, S.Brant, W.R.Daniels, D.De Frenne, K.Heyde, E.Jacobs, N.Kaffrell, V.Paar, G.Skarnemark, N.Trautmann

Intruder States in Odd-Mass Ag Isotopes

RADIOACTIVITY ^113,115Pd(β^-); measured Eγ, Iγ, γγ-coin. ^113,115Ag levels deduced, J, π, B(λ), γ-multipolarity, intruder states, rotational band parameters. Chemical separation from fission products, Ge detectors.

NUCLEAR STRUCTURE ^{113,115,111,109}Ag; calculated levels. Interacting boson-fermion model.

doi: 10.1103/PhysRevC.42.2733
Citations: PlumX Metrics

1990SE17      Fizika(Zagreb) 22, 183 (1990)

H.Seyfarth, H.H.Guven, B.Kardon, G.Lhersonneau, K.Sistemich, S.Brant, N.Kaffrell, P.Maier-Komor, H.K.Vonach, V.Paar, D.Vorkapic, R.A.Meyer

Structure of the Low-Lying Nuclear States of ¹⁰¹Mo

RADIOACTIVITY ¹⁰¹Nb(β^-) [from fission product separation]; measured Eγ, Iγ, γγ-coin. ¹⁰¹Mo deduced levels, Iγ.

NUCLEAR REACTIONS ¹⁰⁰Mo(n, γ), E=thermal; measured Eγ, Iγ, γγ-coin. ¹⁰⁰Mo(d, p), E=14 MeV; measured σ(θ). ¹⁰¹Mo deduced levels, L, J, π, spectroscopic factors.

NUCLEAR STRUCTURE ¹⁰¹Mo; calculated levels, γ-branching ratio, B(λ), μ, quadrupole moments. SU(6) symmetry.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22226.

1990SK09      J.Radioanal.Nucl.Chem. 142, 145 (1990)

G.Skarnemark, J.Alstad, N.Kaffrell, N.Trautmann

Studies of Short-Lived Fission Products by Means of the Multistage Solvent Extraction System SISAK

doi: 10.1007/BF02039459
Citations: PlumX Metrics

1989AN02      Nucl.Phys. A491, 290 (1989)

E.Andersen, M.J.G.Borge, D.G.Burke, H.Gietz, P.Hill, N.Kaffrell, W.Kurcewicz, G.Lovhoiden, S.Mattsson, R.A.Naumann, K.Nybo, G.Nyman, T.F.Thorsteinsen, and the ISOLDE Collaboration

Measurements of Multipolarities in ²²⁵Ra

RADIOACTIVITY ²²⁵Fr(β^-) [from Th, U(p, X)]; measured I(ce), γγ-, eγ-coin. ²²⁵Ra deduced levels, ICC, γ multipolarity, J, π. On-line mass separation, UC₂, ThC₂ targets, Ge, Si(Li) detectors, mini-orange spectrometer.

doi: 10.1016/0375-9474(89)90704-5
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 T_1/2.

1989BU09      Z.Phys. A333, 131 (1989)

D.G.Burke, H.Folger, H.Gabelmann, E.Hagebo, P.Hill, P.Hoff, O.Jonsson, N.Kaffrell, W.Kurcewicz, G.Lovhoiden, K.Nybo, G.Nyman, H.Ravn, K.Riisager, J.Rogowski, K.Steffensen, T.F.Thorsteinsen, and the ISOLDE Collaboration

New Neutron-Rich Isotopes of Astatine and Bismuth

RADIOACTIVITY ^{218,219,220,221,222,223}At [from ²³²Th(p, X), E=600 MeV]; measured βγ-coin, β-activity, K X-ray spectra; deduced T_1/2. ²¹⁶Bi [from ²²⁰At(α-decay)]; measured α-spectra; deduced T_1/2, Qα, α-branching ratio.

NUCLEAR REACTIONS ²³²Th(p, X), E=600 MeV; measured At isotope production rates.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0004.

1989LH01      Z.Phys. A332, 243 (1989)

G.Lhersonneau, H.Gabelmann, N.Kaffrell, K.-L.Kratz, B.Pfeiffer, and the ISOLDE Collaboration

Lifetime Measurements in ⁹⁹Sr and ¹⁰⁰Zr

RADIOACTIVITY ⁹⁹Sr(β^-) [from ¹⁰⁰Rb(β^-n)]; ¹⁰⁰Zr(β^-); measured γγ(t). ⁹⁹Sr deduced level T_1/2, deformation, B(λ), δ. ¹⁰⁰Zr levels deduced T_1/2, deformation.

1989RY04      Nucl.Phys. A499, 529 (1989)

K.Rykaczewski, K.-L.Gippert, N.Kaffrell, R.Kirchner, O.Klepper, V.T.Koslowsky, W.Kurcewicz, W.Nazarewicz, E.Roeckl, E.Runte, D.Schardt, W.-D.Schmidt-ott, P.Tidemand-Petersson

Investigation of Neutron-Rich Rare-Earth Nuclei Including the New Isotopes ¹⁷⁷Tm and ¹⁸⁴Lu

RADIOACTIVITY ¹⁷⁷Tm, ¹⁸⁴Lu [from W(¹³⁶Xe, X), E=9, 11.7 MeV/nucleon; W(¹⁸⁶W, X), E=11.7, 15 MeV/nucleon; W(²³⁸U, X), E=11.4 MeV/nucleon; mass separation]; measured Eγ, Iγ, βγ-, γγ-coin, T_1/2. ¹⁷⁷Yb, ¹⁸⁴Hf deduced levels, J, π. Plastic scintillators, Ge detectors.

NUCLEAR STRUCTURE ¹⁷¹Er, ¹⁸⁰Yb, ^{180,181,183,185}Lu, ^{175,177,179,181,183,185}Hf; calculated levels, allowed unhindered beta transitions. Deformed shell model.

doi: 10.1016/0375-9474(89)90544-7
Citations: PlumX Metrics

1988KA14      Z.Phys. A330, 55 (1988)

T.Karlewski, N.Hildebrand, M.Brugger, N.Kaffrell, N.Trautmann, G.Herrmann

Beta-Decay of ^{148, 150, 152}Pr into Levels of ^{148, 150, 152}Nd

RADIOACTIVITY ^148,150,152Pr(β^-) [from ²³⁵U(n, F), E=thermal]; measured Eγ, Iγ, γγ-coin, γγ(θ). ^148,150,152Nd deduced levels, J, π.

1988RO07      Phys.Lett. 207B, 125 (1988)

J.Rogowski, N.Kaffrell, D.De Frenne, K.Heyde, E.Jacobs, M.N.Harakeh, J.M.Schippers, S.Y.van der Werf

Evidence for Shape Coexistence in Odd-Mass Rhodium Nuclei

NUCLEAR REACTIONS ¹⁰⁴Ru(³He, d), E=50 MeV; measured σ(Ed), σ(θ). ¹⁰⁵Rh deduced levels, J, π, band structure, spectroscopic factors.

doi: 10.1016/0370-2693(88)91402-5
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1640.

1987BO04      Nucl.Phys. A464, 189 (1987)

M.J.G.Borge, D.G.Burke, H.Gietz, P.Hill, N.Kaffrell, W.Kurcewicz, G.Lovhoiden, S.Mattsson, R.A.Naumann, K.Nybo, G.Nyman, T.F.Thorsteinsen, and the ISOLDE Collaboration

Measurements of Multipolarities in ²²⁷Ra as Tests of Evidence for Stable Octupole Deformation

RADIOACTIVITY ²²⁷Fr(β^-) [from U(p, X)]; measured I(ce), γγ-, eγ-coin. ²²⁷Ra deduced levels, ICC, γ-multipolarity. Uranium carbide target, on-line mass separation, Ge, Si-Li detector, mini-orange spectrometer.

doi: 10.1016/0375-9474(87)90334-4
Citations: PlumX Metrics

1987GI10      Verh.Deut.Phys.Ges. 22, G-9.6 (1987)

H.Gietz, N.Kaffrell, J.Rogowski, H.Tetzlaff, N.Trautmann

The level schemes of ^{110, 112}Pd

1987KA29      Nucl.Phys. A470, 141 (1987)

N.Kaffrell, P.Hill, J.Rogowski, H.Tetzlaff, N.Trautmann, E.Jacobs, P.de Gelder, D.de Frenne, K.Heyde, S.Borjesson, G.Skarnemark, J.Alstad, N.Blasi, M.N.Harakeh, W.A.Sterrenburg, K.Wolfsberg

Levels in ¹⁰⁹Rh

NUCLEAR REACTIONS ¹¹⁰Pd(d, ³He), E=50 MeV; measured σ(E(³He), θ). ¹⁰⁹Rh deduced mass excess, levels, J, π, L, spectroscopic factors. Enriched target. DWBA analysis.

RADIOACTIVITY ¹⁰⁹Ru(β^-) [from ²⁴⁹Cf(n, F), E=thermal, on-line chemical separation]; measured Eγ, Iγ, γγ(t); deduced log ft. ¹⁰⁹Rh deduced levels, J, π. Ge detectors.

doi: 10.1016/0375-9474(87)90125-4
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0860.

1987KR02      Phys.Lett. 187B, 215 (1987)

K.-L.Kratz, P.Moller, V.Harms, N.Kaffrell, H.Ohm, K.Sistemich

Pairing Reduction in Deformed Odd-Odd A ≈ 100 Nuclei

NUCLEAR STRUCTURE ^100,102Y, ^106,104Nb; calculated levels, β-decay T_1/2 log ft values; deduced pairing reduction estimates. RPA shell model.

doi: 10.1016/0370-2693(87)91083-5
Citations: PlumX Metrics

1987KU04      Nucl.Phys. A464, 1 (1987)

W.Kurcewicz, E.Ruchowska, P.Hill, N.Kaffrell, G.Nyman, and the ISOLDE Collaboration

Collective States in ²³⁰Ra Fed by β^- Decay of ²³⁰Fr

RADIOACTIVITY ²³⁰Fr(β^-) [from ²³⁸U(p, 3n6p), mass separation]; measured Eγ, Iγ, γγ-coin, T_1/2. ²³⁰Ra deduced levels, J, π, Ge(Li) detectors.

doi: 10.1016/0375-9474(87)90418-0
Citations: PlumX Metrics

1987MO29      Z.Phys. A328, 417 (1987)

K.J.Moody, W.Bruchle, M.Brugger, H.Gaggeler, B.Haefner, M.Schadel, K.Summerer, H.Tetzlaff, G.Herrmann, N.Kaffrell, J.V.Kratz, J.Rogowski, N.Trautmann, M.Skalberg, G.Skarnemark, J.Alstad, M.M.Fowler

New Nuclides: Neptunium-243 and Neptunium-244

RADIOACTIVITY ^243,244Np(β^-) [from ²⁴⁴Pu(¹³⁶Xe, X), E=835 MeV]; measured Eγ, Iγ. ²⁴³Np level deduced J, T_1/2, Iγ per decay. ²⁴⁴Np level deduced T_1/2, possible, J, π, Iγ per decay. ²⁴⁴Pu deduced possible level.

NUCLEAR REACTIONS ²⁴⁴Pu(¹³⁶Xe, X)²³⁸Np/²³⁹Np/²⁴⁰Np/^240mNp/²⁴¹Np, E=835 MeV; measured residual production σ.

1986GI08      Nucl.Phys. A453, 1 (1986)

K.-L.Gippert, E.Runte, W.-D.Schmidt-Ott, P.Tidemand-Petersson, N.Kaffrell, P.Peuser, R.Kirchner, O.Klepper, W.Kurcewicz, P.O.Larsson, E.Roeckl, D.Schardt, K.Rykaczewski

Decay Studies of Neutron-Rich Radium and Actinium Isotopes, including the New Nuclides ²³²Ra and ^232,234Ac

RADIOACTIVITY ²³²Ra, ^{231,232,233,234}Ac(β^-) [from W(²³⁸U, X), E=11.4 MeV/nucleon, mass separation]; measured Eγ, Iγ, βγ-, γγ-coin, T_1/2; deduced log ft. ^232,234Th deduced levels, J, π. Plastic scintillators, Ge detectors.

doi: 10.1016/0375-9474(86)90025-4
Citations: PlumX Metrics

1986KA43      Nucl.Phys. A460, 437 (1986)

N.Kaffrell, P.Hill, J.Rogowski, H.Tetzlaff, N.Trautmann, E.Jacobs, P.De Gelder, D.De Frenne, K.Heyde, G.Skarnemark, J.Alstad, N.Blasi, M.N.Harakeh, W.A.Sterrenburg, K.Wolfsberg

Levels in ¹⁰⁷Rh

RADIOACTIVITY ¹⁰⁷Ru(β^-) [from ²³⁹Pu(n, F), E=thermal, on-line chemical separation]; measured Eγ, Iγ, γγ(t); deduced log ft. ¹⁰⁷Rh deduced levels, J, π. Ge detectors.

NUCLEAR REACTIONS ¹⁰⁸Pd(d, ³He), E=50 MeV; measured σ(E(³He), θ). ¹⁰⁷Rh deduced levels, J, π, L, spectroscopic factors. Enriched target. DWBA analysis.

doi: 10.1016/0375-9474(86)90423-9
Citations: PlumX Metrics

1986SK02      Z.Phys. A323, 407 (1986)

G.Skarnemark, K.Broden, N.Kaffrell, S.G.Prussin, N.Trautmann, K.Rengan, D.Eriksen, D.F.Kusnezov, R.A.Meyer

Subshell Closure Effects on the Collectivity of ₃₆⁸⁸Kr⁵² and the Beta Decay of ⁸⁸Br to Levels in ⁸⁸Kr

NUCLEAR STRUCTURE ⁸⁸Kr; calculated levels, B(E2). Neutron-proton interacting boson model.

RADIOACTIVITY ⁸⁸Br(β^-) [from ²³⁵U(n, F), E=thermal]; measured Eγ, Iγ, γγ-coin, γγ(t). ⁸⁸Kr deduced levels, J, π, γ-branching, B(E2).

1985BO49      Phys.Lett. 164B, 22 (1985)

U.Bosch, W.-D.Schmidt-Ott, P.Tidemand-Petersson, E.Runte, W.Hillebrandt, M.Lechle, F.-K.Thielemann, R.Kirchner, O.Klepper, E.Roeckl, K.Rykaczewski, D.Schardt, N.Kaffrell, M.Bernas, Ph.Dessagne, W.Kurcewicz

Beta-Decay Half-Lives of New Neutron-Rich Chromium-to-Nickel Isotopes and Their Consequences for the Astrophysical R-Process

RADIOACTIVITY ^58,59Cr, ⁶³Mn, ^66,67Co, ⁶⁹Ni(β^-) [from W(⁷⁶Ge, X), E=11.4 MeV/nucleon]; measured Eγ, Eβ, βγ-coin; deduced T_1/2, r-process implications. Other data considered.

doi: 10.1016/0370-2693(85)90023-1
Citations: PlumX Metrics

1985HI02      Z.Phys. A320, 531 (1985)

P.Hill, N.Kaffrell, W.Kurcewicz, G.Nyman

The New Neutron-Rich Nuclei ²³¹Fr and ²³¹Ra

NUCLEAR REACTIONS ²³⁸U(p, X)²³¹Fr/²³¹Ra, E=600 MeV; measured γ-, X-ray spectra; deduced residual production, decay products.

NUCLEAR STRUCTURE ²³¹Fr(β^-) [from ²³⁸U(p, X), E=600 MeV]; ²³¹Ra(β^-) [from ²³¹Fr(β-decay)]; ²³¹Ac(β^-) [from ²³¹Ra(β-decay)]; measured γ-, X-ray spectra. ²³¹Fr, ²³¹Ra deduced T_1/2. ²³¹Th, ²³¹Ac deduced transition X-ray intensities, T_1/2.

doi: 10.1007/BF01415732
Citations: PlumX Metrics

1985KA17      Z.Phys. A322, 177 (1985)

T.Karlewski, N.Hildebrand, G.Herrmann, N.Kaffrell, N.Trautmann, M.Brugger

Decay of the Heaviest Isotope of Neodymium: ¹⁵⁴Nd

RADIOACTIVITY ¹⁵⁴Nd(β^-) [from ²³⁵U fission product separation]; measured Eγ, Iγ, E X-ray, I X-ray, γ(X-ray)-, γγ-coin; deduced T_1/2. ¹⁵⁴Pm deduced levels, γ-branching.

doi: 10.1007/BF01412035
Citations: PlumX Metrics

1985RU05      Nucl.Phys. A441, 237 (1985)

E.Runte, K.-L.Gippert, W.-D.Schmidt-Ott, P.Tidemand-Petersson, L.Ziegeler, R.Kirchner, O.Klepper, P.O.Larsson, E.Roeckl, D.Schardt, N.Kaffrell, P.Peuser, M.Bernas, P.Dessagne, M.Langevin, K.Rykaczewski

Decay Studies of Neutron-Rich Isotopes of Manganese, Iron, Cobalt, Nickel, Copper and Zinc

RADIOACTIVITY ^60,61Mn, ^63,64Fe, ^63,65Co, ^67,69Ni, ⁶⁹Cu, ^73mZn(β^-) [from W(⁸²Se, X), E=11.5 MeV/nucleon, mass separation]; measured Eγ, Iγ, βγ-, γγ-coin, T_1/2; deduced log ft. ⁶¹Fe, ^63,64Co, ^63,65Ni, ⁶⁷Cu, ^69,73Zn deduced levels, J, π. Plastic scintillators, Ge detectors.

doi: 10.1016/0375-9474(85)90032-6
Citations: PlumX Metrics

1984GE03      Phys.Rev. C29, 1684 (1984)

J.Gerl, Th.W.Elze, H.Ower, H.Bohn, T.Faestermann, N.Kaffrell, N.Trautmann

Electromagnetic Properties of ²³⁰Th Studied by Coulomb Excitation

NUCLEAR REACTIONS ²³⁰Th(³²S, ³²S'γ), E=135 MeV; measured Coulomb excitation, Eγ, Iγ(θ(p)). ²³⁰Th deduced levels J, π, K, electromagnetic matrix elements, γ-branching, interband, intrabrand B(E2), B(E1), band structure.

doi: 10.1103/PhysRevC.29.1684
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1984SE05      Z.Phys. A315, 251 (1984)

T.Seo, A.-M.Schmitt, H.Ahrens, J.P.Bocquet, N.Kaffrell, H.Lawin, G.Lhersonneau, R.A.Meyer, K.Shizuma, K.Sistemich, G.Tittel, N.Trautmann

Evidence of Rotational Bands in ¹⁰³Nb

RADIOACTIVITY ¹⁰³Zr(β^-) [from fission product separation]; measured Eγ, Iγ, γγ-, (X-ray)γ-coin, γγ(t). ¹⁰³Nb deduced levels, J, π, T_1/2, Nilsson assignments, rotational bands, (g(k)-g(R)/Q₀) magnitude.

doi: 10.1007/BF01419388
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1984SH03      Z.Phys. A315, 65 (1984)

K.Shizuma, H.Ahrens, J.P.Bocquet, N.Kaffrell, B.D.Kern, H.Lawin, R.A.Meyer, K.Sistemich, G.Tittel, N.Trautmann

Odd Neutron Nuclei near A = 100: Rotational bands in ¹⁰³Mo and ¹⁰⁵Mo populated in the β^- decays of ¹⁰³Nb and ¹⁰⁵Nb

RADIOACTIVITY ^103,105Nb(β^-) [from fission product isotope separation]; measured Eγ, Iγ, γγ-, (X-ray)γ-coin, γγ(θ); deduced T_1/2. ^103,105Mo deduced levels, γ-branching, δ, B(E2), quadrupole moment.

doi: 10.1007/BF01436210
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1984ST04      Z.Phys. A316, 105 (1984)

J.Stachel, N.Kaffrell, N.Trautmann, K.Broden, G.Skarnemark, D.Eriksen

The Collective Structure of ^106,108Ru

RADIOACTIVITY ^106,108Tc(β^-) [from ²³⁹Pu(n, F), E=thermal]; measured γγ-coin, γγ(θ), oriented nuclei. ^106,108Ru deduced levels, J, π, γ-branching, B(E2), δ, collective structure.

doi: 10.1007/BF01415667
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1984ST08      Nucl.Phys. A419, 589 (1984)

J.Stachel, P.Hill, N.Kaffrell, H.Emling, H.Grein, E.Grosse, Ch.Michel, H.-J.Wollersheim, D.Schwalm, S.Brussermann, F.R.May

Collective and Single-Particle Degrees of Freedom in ¹⁰⁴Ru

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁰⁴Ru, ¹⁰⁴Ru'), E=4.6 MeV/nucleon; measured σ(Eγ, θγ, θp), pγγ-coin, pγ(θ), oriented nuclei. ¹⁰⁴Ru deduced levels, J, B(E2), quadrupole moment. Enriched targets.

doi: 10.1016/0375-9474(84)90635-3
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1984ZY01      Nucl.Phys. A414, 301 (1984)

I.Zychor, K.Rykaczewski, W.Kurcewicz, H.Ahrens, H.Folger, N.Kaffrell, N.Trautmann

Hafnium and Lutetium Isotopes Produced in Heavy-Ion Collisions of 7.6 MeV/u ⁴⁰Ar, 8.5 MeV/u ⁸⁴Kr and 8.5 MeV/u ¹³⁶Xe on Tungsten Targets

NUCLEAR REACTIONS W(⁴⁰Ar, X), E=7.6 MeV/nucleon; W(⁸⁴Kr, X), E=8.5 MeV/nucleon; W, ¹⁸⁶W(¹³⁶Xe, X), E=8.5 MeV/nucleon; measured production σ for Hf, Lu isotopes. Chemical separation, γ-ray spectroscopy techniques.

doi: 10.1016/0375-9474(84)90646-8
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1983DE20      Nucl.Phys. A401, 397 (1983)

P.De Gelder, D.De Frenne, K.Heyde, N.Kaffrell, A.M.Van Den Berg, N.Blasi, M.N.Harakeh, W.A.Sterrenburg

Study of ¹⁰³Tc and the Onset of Deformation around N = 60

NUCLEAR STRUCTURE ^{97,99,101,103}Tc; calculated total potential energy curve, levels. Interacting boson-fermion approximation.

NUCLEAR REACTIONS ¹⁰⁴Ru(d, ³He), E=50 MeV; measured σ(E(³He), θ). ¹⁰³Tc deduced levels, J, π, L, spectroscopic factors. DWBA analysis. Enriched target.

doi: 10.1016/0375-9474(83)90357-3
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1983NY01      Nucl.Phys. A408, 127 (1983)

K.Nybo, T.F.Thorsteinsen, G.Lovhoiden, E.R.Flynn, J.A.Cizewski, R.K.Sheline, D.Decman, D.G.Burke, G.Sletten, P.Hill, N.Kaffrell, W.Kurcewicz, G.Nyman

The Nuclear Structure of ²²⁵Ra

NUCLEAR REACTIONS ²²⁶Ra(d, t), E=12 MeV; measured Q, σ(θ). ²²⁶Ra(polarized d, t), E=17 MeV; measured σ(Et, θ), A(Et, θ). ²²⁵Ra deduced levels, J, π. Nilsson model.

RADIOACTIVITY ²²⁵Fr [from ²³⁸U(p, 6p8n), mass separation]; measured Eγ, Iγ, γγ-coin, T_1/2. ²²⁵Ra deduced levels, γ-multipolarity. Magnetic spectrometers and Ge(Li) detectors. Nilsson model.

doi: 10.1016/0375-9474(83)90353-6
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1983RU06      Nucl.Phys. A399, 163 (1983)

E.Runte, W.-D.Schmidt-Ott, P.Tidemand-Petersson, R.Kirchner, O.Klepper, W.Kurcewicz, E.Roeckl, N.Kaffrell, P.Peuser, K.Rykaczewski, M.Bernas, P.Dessagne, M.Langevin

Decay Studies of Neutron-Rich Products from ⁷⁶Ge-Induced Multinucleon Transfer Reactions Including the New Isotopes ⁶²Mn, ⁶³Fe and ^71,72,73Cu

NUCLEAR REACTIONS W(⁷⁶Ge, X), E=9 MeV/nucleon; measured Eγ, Iγ, βγ-, γγ-coin; deduced evidence for ⁶²Mn, ⁶³Fe, ^71,72,73Cu. Plastic scintillator, Ge(Li) detectors.

RADIOACTIVITY ⁶²Mn, ⁶³Fe, ⁶⁷Ni, ^71,72,73Cu, ^73,74Zn [from W(⁷⁶Ge, X), E=9 MeV/nucleon, mass separation]; measured Eγ, Iγ, βγ-, γγ-coin, T_1/2; deduced log ft. ⁶²Fe, ⁶³Co, ^71,72Zn, ^73,74Ga deduced levels, J, π. Plastic scintillator, Ge(Li) detectors.

doi: 10.1016/0375-9474(83)90600-0
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1983RY01      Z.Phys. A309, 273 (1983)

K.Rykaczewski, R.Kirchner, W.Kurcewicz, D.Schardt, N.Kaffrell, P.Peuser, E.Runte, W.-D.Schmidt-Ott, P.Tidemand-Petersson, K.-L.Gippert

The New Neutron-Rich Isotope ¹⁸³Lu

NUCLEAR REACTIONS W, Ta(¹³⁶Xe, X), E=11.7 MeV/nucleon; measured Eγ, Iγ, βγ-, γ(X-ray)-coin; deduced evidence for ¹⁸³Lu.

RADIOACTIVITY ¹⁸³Lu(β^-) [from W, Ta(¹³⁶Xe, X), E=11.7 MeV/nucleon]; measured Eγ, Iγ, βγ-, γ(X-ray)-coin; deduced T_1/2, log ft. ¹⁸³Hf deduced levels, possible J, π, γ-branching, γ-multipolarity, configuration. Natural W, Ta targets, mass separation.

doi: 10.1007/BF01413760
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1983SH37      Phys.Lett. 133B, 13 (1983)

R.K.Sheline, D.Decman, K.Nybo, T.F.Thorsteinsen, G.Lovhoiden, E.R.Flynn, J.A.Cizewski, D.K.Burke, G.Sletten, P.Hill, N.Kaffrell, W.Kurcewicz, G.Nyman, G.Leander

Evidence for Near-Stable Octupole Deformation in ²²⁵Ra

RADIOACTIVITY ²²⁵Fr(β^-) [from ²³⁸U(p, X), E=600 MeV]; measured Eγ, Iγ, γγ-coin. ²²⁵Ra deduced levels J, π, K, Nilsson assignment, band decoupling parameter.

NUCLEAR REACTIONS ²²⁶Ra(d, t), E=12 MeV; ²²⁶Ra(polarized d, t), E=17 MeV; measured σ(θ), analyzing power vs θ. ²²⁵Ra deduced levels, J, π, K, Nilsson assignment, band decoupling parameter.

doi: 10.1016/0370-2693(83)90094-1
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1983SK05      Radiochim.Acta 33, 97 (1983)

G.Skarnemark, K.Broden, Mao Yun, N.Kaffrell, N.Trautmann

Rapid Continuous Separation Procedures for Arsenic and Ruthenium from Complex Reaction Product Mixtures

RADIOACTIVITY ^{81,82,83,84,85}As, ^{81,82,83,84,85}Se, ^{107,108,109,110}Ru, ¹⁰⁹Rh(β^-) [from ²³⁵U, ²³⁹Pu(n, F), E=reactor]; measured Eγ, Iγ. Rapid, continuous chemical separation method.

1983ZY02      Radiochim.Acta 33, 1 (1983)

I.Zychor, K.Rykaczewski, H.Ahrens, H.Folger, W.Kurcewicz, K.Summerer, N.Kaffrell, N.Trautmann

Hafnium and Lutetium Isomers Produced in Heavy-Ion Collisions of 7.6 MeV/u ⁴⁰Ar, 8.5 MeV/u ⁸⁴Kr and 8.5 MeV/u ¹³⁶Xe on (nat)W Targets

NUCLEAR REACTIONS W(⁴⁰Ar, X), E=7.6 MeV/nucleon; W(⁸⁴Kr, X), (¹³⁶Xe, X)¹⁷⁷Hf/¹⁷⁸Hf/¹⁷⁹Hf/¹⁸⁰Hf/¹⁸²Hf/¹⁶⁸Lu/¹⁷⁴Lu/¹⁷⁷Lu/¹⁷⁸Lu, E=8.5 MeV/nucleon; measured Eγ, Iγ, γγ-coin; deduced residuals isomer production σ, no evidence for new T_1/2 > 2 min isomers.

doi: 10.1524/ract.1983.33.1.1
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1982KI04      Nucl.Phys. A378, 549 (1982)

R.Kirchner, O.Klepper, W.Kurcewicz, E.Roeckl, E.F.Zganjar, E.Runte, W.-D.Schmidt-Ott, P.Tidemand-Petersson, N.Kaffrell, P.Peuser, K.Rykaczewski

New Neutron-Rich ¹⁷⁹Yb and ^181,182Lu Isotopes Produced in Reactions of 9 MeV/u ¹³⁶Xe Ions on Tantalum and Tungsten Targets

RADIOACTIVITY ¹⁷⁹Yb, ^181,182Lu [from W, Ta(¹³⁶Xe, X), E=9 MeV/nucleon, mass separation]; measured Eγ, Iγ, γγ-, γβ-coin, T_1/2; deduced log ft. ¹⁷⁹Lu, ^181,182Hf deduced levels, J, π. Plastic scintillator, Ge(Li) detectors.

doi: 10.1016/0375-9474(82)90465-1
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1982OW01      Nucl.Phys. A388, 421 (1982)

H.Ower, Th.W.Elze, J.Idzko, K.Stelzer, E.Grosse, H.Emling, P.Fuchs, D.Schwalm, H.J.Wollersheim, N.Kaffrell, N.Trautmann

Structure of High-Spin States in ²³²Th, ²³⁴U and ²³⁶U

NUCLEAR REACTIONS ²³²Th, ^234,236U(²⁰⁸Pb, ²⁰⁸Pb'γ), E=5.3 MeV/nucleon; measured E(γ), I(γ)(θ). ²³²Th, ^234,236U deduced levels, ground band E2 transition matrix element. Enriched targets.

doi: 10.1016/0375-9474(82)90423-7
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1982RU04      Nucl.Phys. A383, 1 (1982)

E.Ruchowska, W.Kurcewicz, N.Kaffrell, T.Bjornstad, G.Nyman

The Decay Scheme of ²²⁸Fr and K=0 Bands in ²²⁸Ra

RADIOACTIVITY ²²⁸Fr [from ²³⁸U(p, 5n6p), mass separation]; measured Eγ, Iγ, γγ-coin, T_1/2; deduced log ft. ²²⁸Ra deduced levels, J, π. Ge(Li) detectors.

doi: 10.1016/0375-9474(82)90073-2
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1982ST09      Nucl.Phys. A383, 429 (1982)

J.Stachel, N.Kaffrell, E.Grosse, H.Emling, H.Folger, R.Kulessa, D.Schwalm

Triaxiality and Its Dynamics in ¹⁰⁴Ru Investigated by Multiple Coulomb Excitation

NUCLEAR REACTIONS ¹⁰⁴Ru(²⁰⁸Pb, ²⁰⁸Pb'), E=4.6 MeV/nucleon; measured σ(Eγ, θγ, θp), γγ-coin, Coulomb excitation. ¹⁰⁴Ru deduced levels, J, B(E2), quadrupole moment. Enriched targets.

doi: 10.1016/0375-9474(82)90086-0
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1981KU02      Nucl.Phys. A356, 15 (1981)

W.Kurcewicz, E.Ruchowska, N.Kaffrell, T.Bjornstad, G.Nyman

Collective Excitations in the Transitional Nuclei ^224,226Ra

RADIOACTIVITY ^224,226Fr [from ²³⁸U(p, xnyp), mass separation]; measured Eγ, Iγ, γγ-coin, T_1/2; deduced log ft. ^224,226Ra deduced levels, J, π. Ge(Li) detectors.

doi: 10.1016/0375-9474(81)90114-7
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1981VO03      Nucl.Phys. A365, 26 (1981)

T.Von Egidy, G.Barreau, H.G.Borner, W.F.Davidson, J.Larysz, D.D.Warner, P.H.M.Van Assche, K.Nybo, T.F.Thorsteinsen, G.Lovhoiden, E.R.Flynn, J.A.Cizewski, R.K.Sheline, D.Decman, D.G.Burke, G.Sletten, N.Kaffrell, W.Kurcewicz, T.Bjornstad, G.Nyman

The Rotational Structure of ²²⁷Ra

NUCLEAR REACTIONS ²²⁶Ra(n, γ), E=thermal; measured Eγ, Iγ; ²²⁶Ra(d, p), E=13 MeV; measured σ(Ep, θp); ²²⁶Ra(polarized t, d), E=17 MeV; measured σ(Ed, θd), analyzing power vs θ; deduced neutron binding energy. ²²⁷Ra deduced levels, configuration. Nilsson model.

RADIOACTIVITY ²²⁷Fr; measured Eγ, Iγ, γγ-coin, T_1/2; deduced log ft. ²²⁷Ra deduced levels, J, π. Nilsson model.

doi: 10.1016/0375-9474(81)90386-9
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1980BA69      Verh.Deut.Phys.Ges. 15, 1232 G9.3 (1980)

G.Barreau, T.Bjornstad, H.G.Borner, D.G.Burke, J.A.Cizewski, W.F.Davidson, D.Decman, T.Von Egidy, E.R.Flynn, N.Kaffrell, W.Kurcewicz, J.Larysz, G.Lovhoiden, K.Nybo, B.Nyman, R.K.Sheline, G.Sletten, T.F.Thorsteinsen, P.H.M.Van Assche, D.D.Warner

The rotational structure of ²²⁷Ra

1980DE06      Nucl.Phys. A337, 285 (1980)

P.De Gelder, D.De Frenne, E.Jacobs, H.Thierens, A.De Clercq, P.D'hondt, K.Heyde, A.J.Deruytter, G.Tittel, N.Kaffrell, N.Trautmann, F.Schussler

The β^- Decay of ¹⁰²Mo

RADIOACTIVITY ¹⁰²Mo [from ²³⁵U(n, F), E=th, U(γ, F)]; measured T_1/2, Eγ, Iγ, γγ-coin. ¹⁰²Tc deduced levels, J, π, log ft. Natural, enriched targets.

doi: 10.1016/0375-9474(80)90057-3
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1980EL03      Verh.Deut.Phys.Ges. 15, 1232 G9.4 (1980)

T.W.Elze, J.Idzko, H.Ower, K.Stelzer, H.Emling, P.Fuchs, E.Grosse, D.Schwalm, H.J.Wollersheim, N.Kaffrell, N.Trautmann

Coulombanregung von Aktiniden mit Pb-Projektilen

1980OW01      J.Phys.(Paris), Colloq.C-10, 102 (1980)

H.Ower, Th.W.Elze, J.Idzko, K.Stelzer, H.Emling, P.Fuchs, E.Grosse, D.Schwalm, H.J.Wollersheim, N.Kaffrell, N.Trautmann

High Spin States of ²³²Th, ²³⁴U and ²³⁶U

NUCLEAR REACTIONS ²³²Th, ^234,236U(²⁰⁸Pb, ²⁰⁸Pb'), E=5.3 MeV/nucleon; measured Eγ, Iγ, multiple Coulomb excitation. ²³²Th, ^234,236U deduced levels, J, π, rotational band, effective moment of inertia vs rotational frequency.

1980SU01      Nucl.Phys. A339, 74 (1980)

K.Summerer, N.Kaffrell, E.Stender, N.Trautmann, K.Broden, G.Skarnemark, T.Bjornstad, I.Haldorsen, J.A.Maruhn

Levels in ¹⁰⁶Ru and ¹⁰⁸Ru

RADIOACTIVITY ^106,108Tc [from ²³⁹Pu(n, F), E=thermal]; measured Eγ, Iγ, γγ-coin. ^106,108Ru deduced levels, J, π, log ft. On-line chemical separation.

doi: 10.1016/0375-9474(80)90243-2
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1979PE17      Nucl.Phys. A332, 95 (1979)

P.Peuser, H.Otto, N.Kaffrell, G.Nyman, E.Roeckl

Total β-Decay Energies and the Mass-Energy Surface of Very Neutron-Rich Nuclei Near Mass 100

RADIOACTIVITY ^96,98Rb, ^96,98Sr, ⁹⁸Y [from ²³⁵U(n(th), F)]; measured β-spectra; deduced Qβ, mass excess, 2n separation energies, systematics. ^96,98Rb measured Eγ, Iγ, γγ-coin. ^96,98Sr deduced levels. On-line isotope separation, β-detector telescope. Ge(Li) detectors.

doi: 10.1016/0375-9474(79)90097-6
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1979ST24      Radiochim.Acta 26, 127 (1979)

J.Stachel, N.Kaffrell, E.Stender, K.Summerer, N.Trautmann, K.Broden, G.Skarnemark, T.Bjornstad, I.Haldorsen

The Decay of ¹⁰⁷Tc to Levels in ¹⁰⁷Ru

RADIOACTIVITY ¹⁰⁷Tc [from ²³⁹Pu(n, F), E=th; chemical separation]; measured Eγ, Iγ, γγ(t). ¹⁰⁷Ru deduced levels, T_1/2, ICC, δ.

1978GA12      Z.Phys. A286, 419 (1978)

H.Gaggeler, W.Bruchle, H.Ahrens, H.Folger, G.Franz, J.V.Kratz, M.Schadel, I.Warnecke, G.Wirth, N.Trautmann, G.Herrmann, N.Kaffrell, P.Peuser, G.Tittel

Search for Long-Lived Superheavy Elements in the Reaction of ¹³⁶Xe with ²³⁸U

NUCLEAR REACTIONS ²³⁸U(¹³⁶Xe, X), E=6.6 MeV/nucleon; measured formation σ for superheavy elements with 1-200 day T_1/2.

1978KU08      Nucl.Phys. A304, 77 (1978)

W.Kurcewicz, E.Ruchowska, J.Zylicz, N.Kaffrell, N.Trautmann

Search for the Kπ = 0⁺ Excited States in ²²⁶Ra Fed in the α-Decay of ²³⁰Th

RADIOACTIVITY ²³⁰Th; measured Eγ, Iγ, γγ-coin. ²²⁶Ra deduced levels, J, π, HF. Ge(Li) detectors. Chemically purified sample.

doi: 10.1016/0375-9474(78)90097-0
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1978SU03      Z.Phys. A287, 287 (1978)

K.Summerer, N.Kaffrell, H.Otto, P.Peuser, N.Trautmann

Levels in ¹⁰⁴Ru Populated by the β^--Decay of ¹⁰⁴Tc

RADIOACTIVITY ¹⁰⁴Tc [from ²³⁵U(n, F), E=th]; measured Eγ, Iγ, Eβ, γγ-, βγ-coin; deduced Q, log ft. ¹⁰⁴Ru deduced levels.

1978SU04      Nucl.Phys. A308, 1 (1978)

K.Summerer, N.Kaffrell, N.Trautmann

Angular Correlations of γ-Ray Transitions in ¹⁰⁴Ru

RADIOACTIVITY ¹⁰⁴Tc [from ²³⁵U(n, F), E=th]; measured γγ(θ). ¹⁰⁴Ru levels deduced J, δ. Chemical separation, Ge(Li) detectors.

doi: 10.1016/0375-9474(78)90436-0
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1977BJ01      J.Inorg.Nucl.Chem. 39, 1107 (1977)

T.Bjornstad, E.Kvale, G.Skarnemark, P.O.Aronsson, N.Kaffrell, N.Trautmann, E.Stender

Decay Properties of ¹⁴³La

RADIOACTIVITY ¹⁴³La; measured Eγ, Iγ, γγ-coin, T_1/2. ¹⁴³Ce deduced levels.

doi: 10.1016/0022-1902(77)80327-8
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1977KI11      Phys.Lett. 70B, 150 (1977)

R.Kirchner, O.Klepper, G.Nyman, W.Reisdorf, E.Roeckl, D.Schardt, N.Kaffrell, P.Peuser, K.Schneeweiss

New Neutron-Deficient Tellurium, Iodine, and Xenon Isotopes Produced by Reactions of 290 MeV ⁵⁸Ni Ions on ⁵⁸Ni and ⁶³Cu Targets

RADIOACTIVITY ^108,109,110Te, ^{110,111,112,113,114}I, ¹¹⁴Xe [from ⁵⁸Ni, ⁶³Cu(⁵⁸Ni, X), E=290 MeV]; measured β-, p-, α-, γ-spectroscopy, T_1/2. ¹⁰⁷Te, ¹⁰⁹I, ¹¹²Xe, ¹¹³Cs; calculated T_1/2.

doi: 10.1016/0370-2693(77)90508-1
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1977KU15      Nucl.Phys. A289, 1 (1977)

W.Kurcewicz, N.Kaffrell, N.Trautmann, A.Plochocki, J.Zylicz, M.Matul, K.Stryczniewicz

Collective States Fed by Weak α-Transitions in the ²³²U Chain

RADIOACTIVITY ²³²U, ²²⁸Th, ²²⁴Ra, ²²⁰Rn, ²¹⁶Po; measured Eγ, Iγ, γγ-coin; deduced hf. ²²⁸Th, ²²⁴Ra deduced levels, J, π, T_1/2. Ge(Li) detectors.

doi: 10.1016/0375-9474(77)90516-4
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1977KU25      Nucl.Instrum.Methods 146, 613 (1977)

W.Kurcewicz, E.Ruchowska, N.Kaffrell, N.Trautmann

Precise Energies of Gamma Rays from the ²³⁰Th and ²²⁸Th Decay

RADIOACTIVITY ^228,230Th; measured precision Eγ. ^226,224Ra, ²¹²Bi, ²⁰⁸Pb, ²²⁰Rn deduced transitions.

doi: 10.1016/0029-554X(77)90224-5
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1977SK02      J.Inorg.Nucl.Chem. 39, 1487 (1977)

G.Skarnemark, P.O.Aronsson, T.Bjornstad, E.Kvale, N.Kaffrell, E.Stender, N.Trautmann

Decay Properties of ^144-146La

RADIOACTIVITY ^144,145,146La; measured Eγ, Iγ, γγ-coin, T_1/2. ^144,145,146Ce deduced level.

doi: 10.1016/0022-1902(77)80086-9
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1977TI02      J.Inorg.Nucl.Chem. 39, 2115 (1977)

G.Tittel, N.Kaffrell, N.Trautmann, G.Herrmann

Direct Identification of ^103-107Mo by a Rapid Chemical Separation Procedure

RADIOACTIVITY ^{103,104,105,106,107,108}Mo; measured T_1/2.

doi: 10.1016/0022-1902(77)80376-X
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1976AH06      Phys.Rev. C14, 211 (1976)

H.Ahrens, N.Kaffrell, N.Trautmann, G.Herrmann

Decay Properties of Neutron-Rich Niobium Isotopes

RADIOACTIVITY ^{99,100,101,102,103,104,106}Nb, ^100,102Zr [from ²³⁵U, ²³⁹Pu, ²⁴⁹Cf(n, F)]; measured T_1/2, γγ-coin. ^100,102,104Mo deduced levels. Ge(Li) detectors.

doi: 10.1103/PhysRevC.14.211
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1976KU08      Nucl.Phys. A270, 175 (1976)

W.Kurcewicz, N.Kaffrell, N.Trautmann, A.Plochocki, J.Zylicz, K.Stryczniewicz, I.Yutlandov

Collective States Fed by Weak α-Transitions in the ²³⁰U Chain

RADIOACTIVITY ²³⁰U [from ²³²Th(p, 3n), ²³⁰Pa β-decay], ²²⁶Th, ²²²Ra, ²¹⁸Rn; measured Eγ, Iγ, γγ-coin, I(ce); deduced ICC, hf. ²²⁶Th, ²²²Ra, ²¹⁸Rn, ²¹⁴Po deduced levels, J, π. Ge(Li), Si(Li) detectors.

doi: 10.1016/0375-9474(76)90133-0
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1976SK04      Radiochim.Acta 23, 98 (1976)

G.Skarnemark, E.Stender, N.Trautmann, P.O.Aronsson, T.Bjornstad, N.Kaffrell, E.Kvale, M.Skarestad, The SISAC Collaboration

Decay Properties of Some Neutron-Rich Praseodymium Isotopes

RADIOACTIVITY ^{147,148,149,150}Pr; measured Eγ, Iγ, γγ-coin. ^{147,148,149,150}Nd deduced levels.

1976TR02      Phys.Rev. C13, 872 (1976)

N.Trautmann, N.Kaffrell, H.Ahrens, P.F.Dittner

Identification of ¹⁰⁹Tc and ¹¹⁰Tc in Fission of ²⁴⁹Cf

RADIOACTIVITY ^109,110Tc [from ²⁴⁹Cf(n, F), E=thermal]; measured T_1/2, Eγ.

doi: 10.1103/PhysRevC.13.872
Citations: PlumX Metrics

1975KA32      Nucl.Phys. A255, 339 (1975)

N.Kaffrell, W.Kurcewicz

The Decay of ¹⁷⁴Tm and Mixing of the Kπ=5^- Two-Quasiparticle States in ¹⁷⁴Yb

RADIOACTIVITY ¹⁷⁴Tm [from ¹⁷⁴Yb(n, p)]; measured Eγ, Iγ, γγ-coin; deduced ICC, log ft. ¹⁷⁴Yb deduced levels, J, π. Ge(Li) detectors. Enriched target.

doi: 10.1016/0375-9474(75)90684-3
Citations: PlumX Metrics

1975KL11      Inorg.Nucl.Chem.Lett. 11, 511 (1975)

G.Klein, N.Kaffrell, N.Trautmann, G.Hermann

Identification of ⁹⁶Y in Fission by a Rapid Chemical Separation Procedure

RADIOACTIVITY ^96,97Y [from fission products]; measured Eγ, Iγ, γγ-coin; deduced T_1/2. Rapid Chemical separation.

NUCLEAR REACTIONS ⁹⁶Zr(n, p), E=14 MeV; measured production σ for ⁹⁶Y. Activation technique, enriched target.

doi: 10.1016/0020-1650(75)80026-2
Citations: PlumX Metrics

1975KR08      Nucl.Phys. A250, 13 (1975)

J.V.Kratz, H.Franz, N.Kaffrell, G.Herrmann

Gamma-Ray Emission from ^80-86As Isotopes

RADIOACTIVITY ^{80,81,82,82m,83,84,84m,85,86}As [from ^80,82Se(n, p), ^233,235U(n, F)]; measured T_1/2, Eγ, Iγ, γγ-coin. ^{81,82,83,84,86}Se deduced levels, J, π. ⁸⁵As deduced delayed neutron branching.

doi: 10.1016/0375-9474(75)90197-9
Citations: PlumX Metrics

1975SU02      Z.Phys. A273, 77 (1975)

K.Summerer, N.Kaffrell, N.Trautmann

The Decay of ¹⁰⁵Tc to Levels in ¹⁰⁵Ru

RADIOACTIVITY ¹⁰⁵Tc; measured Eγ, Iγ, γγ-coin, γ(t), Eβ, Iβ, βγ-coin, T_1/2; deduced eβmax, Qβ, log ft. ¹⁰⁵Ru deduced levels, J, π.

1975WI08      Z.Phys. A272, 291 (1975)

G.Wirth, N.Kaffrell, K.Chayawattanangkur, G.Herrmann, K.E.Seyb

Decay of the 4.2-min ¹⁵²Pm into Levels of ¹⁵²Sm

RADIOACTIVITY ^152,152mPm; measured Eγ, Iγ, γγ-coin, T_1/2; deduced Qβ, log ft. ¹⁵²Sm deduced levels, J, π, K, B(E2).

doi: 10.1007/BF01438023
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1974KA05      Z.Phys. 266, 21 (1974)

N.Kaffrell, N.Trautmann, R.Denig

The Decay of 8.7 min ²³⁷Pa

RADIOACTIVITY ²³⁷Pa; measured T_1/2, Eγ, Iγ, γγ-coin, Eβ. Deduced Q, log ft. ²³⁷U deduced levels, J, π.

doi: 10.1007/BF01668659
Citations: PlumX Metrics

1974RO11      Z.Phys. 266, 65 (1974)

E.Roeckl, D.Lode, K.Bachmann, B.Neidhart, G.K.Wolf, W.Lauppe, N.Kaffrell, P.Patzelt

Decay Properties of Neutron Deficient Kr Isotopes

RADIOACTIVITY ^{73,74,75,76,77}Kr, ^73,74,75,76Br; measured T_1/2, Eβ, βγ-coin. Deduced Q. ^73,74Kr measured Eγ, Iγ.

doi: 10.1007/BF01668666
Citations: PlumX Metrics

1973KA10      Z.Naturforsch. 28a, 541 (1973)

N.Kaffrell, N.Trautmann

Identification of Thorium-236

RADIOACTIVITY ²³⁶Pa, ²³⁶Th; measured T_1/2.

1973KA22      Phys.Rev. C8, 320 (1973)

N.Kaffrell, N.Trautmann, G.Herrmann, H.Ahrens

Levels in the Transitional Nuclei ¹⁰⁶Ru and ¹⁰⁸Ru

RADIOACTIVITY ^106,108Tc; measured Eγ, Iγ, γγ-coin. ^106,108Ru deduced levels, J, π, γ-branching.

doi: 10.1103/PhysRevC.8.320
Citations: PlumX Metrics

1973KA23      Phys.Rev. C8, 414 (1973)

N.Kaffrell

Decay of the 8-min ¹⁵⁷Sm

RADIOACTIVITY ¹⁵⁷Sm; measured Eγ, Iγ, T_1/2, Iβ, βγ-coin., Eβ. Deduced Q, log ft. ¹⁵⁷Eu deduced levels, J, π.

doi: 10.1103/PhysRevC.8.414
Citations: PlumX Metrics

1972KA02      Nucl.Phys. To Be Published (1972)

N.Kaffrell, W.Herzog

1972KA03      Z.Phys. To Be Published (1972)

N.Kaffrell

1972KA12      Priv.Comm. (March 1972)

N.Kaffrell

1972TR08      Radiochim.Acta 18, 86 (1972)

N.Trautmann, N.Kaffrell, H.W.Behlich, H.Folger, G.Herrmann, D.Hubscher, H.Ahrens

Identification of Short-Lived Isotopes of Zirconium, Niobium, Molybdenum, and Technetium in Fission by Rapid Solvent Extraction Techniques

RADIOACTIVITY ⁹⁷Y, ^{99,100,101,102}Zr, ^{99,100,101,102}Nb, ^{104,105,106,107,108}Mo, ^{103,104,105,106,107,108}Tc; measured Eγ, T_1/2.

1971KA02      Phys.Lett. 34B, 46 (1971)

N.Kaffrell, G.Herrmann

Evidence for a Four-Quasiparticle State in the Deformed Nucleus ¹⁶⁴Dy

RADIOACTIVITY ¹⁶⁴Tb; measured Eγ, Iγ, Eβ, Iβ, βγ-, γγ-coin; deduced log ft. ¹⁶⁴Dy levels deduced J, π, configurations, γ-branching.

doi: 10.1016/0370-2693(71)90502-8
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1971KA22      Z.Phys. 245, 451 (1971)

N.Kaffrell, G.Herrmann

Der Zerfall des ¹⁶³Tb

RADIOACTIVITY ¹⁶³Tb; measured T_1/2, Eγ, Iγ, Eβ, βγ-, γγ-coin; deduced log ft, Q. ¹⁶³Dy deduced levels, J, π, γ-branching.

doi: 10.1007/BF01395284
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1970TR09      BMBW-FBK 70-19, p.83 (1970)

N.Trautmann, R.Denig, N.Kaffrell

Schwere Isotope des Protactiniums und Nachweis des Thoriums-235

RADIOACTIVITY ^{235,236,237,238}Pa; measured Eγ, Iγ, γγ-coin. ²³⁵Pa, ²³⁵Th; measured T_1/2. ^237,238U deduced levels, J, π, γ-branching.

1968KA10      Nucl.Phys. A118, 78 (1968)

N.Kaffrell, G.Herrmann

Zerfall des ¹⁶²Tb

RADIOACTIVITY ¹⁶²Tb; measured T_1/2, Eβ, Iβ, Eγ, Iγ, βγ- γγ-coin; deduced log ft. ¹⁶²Dy deduced levels, J, π.

doi: 10.1016/0375-9474(68)90188-7
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1968TR07      Z.Naturforsch. 23a, 2127 (1968)

N.Trautmann, R.Denig, N.Kaffrell, G.Herrmann

Heavy Isotopes of Protactinium

RADIOACTIVITY ^{235,236,237,238}Pa [from ²³⁸U(n, X), (γ, p)]; measured T_1/2, Eβ, Iβ, Eγ, Iγ. Enriched ²³⁸U target, Ge(Li) detector.