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NSR database version of April 26, 2024.

Search: Author = K.Krien

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1983KA43      Hyperfine Interactions 15/16, 237 (1983)

E.N.Kaufmann, K.Krien, W.Pielen, R.Vianden

Sign of the Electric Field Gradient at ¹¹¹Cd in Zr and Sb

RADIOACTIVITY ¹¹¹Ag(β^-) [from ¹¹⁰Pd(n, γ)¹¹¹Pd(β-decay)]; measured βγ(θ, H, t); deduced ¹¹¹Cd electric field gradient in Zr, Sb.

doi: 10.1007/BF02159746
Citations: PlumX Metrics

1981FO07      Hyperfine Interactions 9, 255 (1981)

M.Forker, K.Krien, F.Reuschenbach

e^--γ - TDPAC Measurements of the Magnetic and Electric Hyperfine Interaction of ¹⁸¹Ta Implanted in Terbium

RADIOACTIVITY ¹⁸¹Ta [from β^- decay of ¹⁸¹Hf]; measured ceγ(θ, t) in Tb; deduced hyperfine field dependence on host spin, electric field gradient.

doi: 10.1007/BF01020927
Citations: PlumX Metrics

1981GI01      Phys.Lett. B98, 29 (1981)

F.Girshick, K.Krien, R.A.Naumann, G.L.Struble, R.G.Lanier, L.G.Mann, J.A.Cizewski, E.R.Flynn, T.Nail, R.K.Sheline

The ¹⁷⁶Lu(t, p)¹⁷⁸Lu Reaction. The Influence of Shell Gaps and Blocking on L = 0 Strength

NUCLEAR REACTIONS ¹⁷⁶Lu(t, p), E=17 MeV; measured σ(θ); deduced possible gap in Nilsson spectrum at N=108. ¹⁷⁸Lu deduced levels, J, π, enhanced L=0 strength.

doi: 10.1016/0370-2693(81)90360-9
Citations: PlumX Metrics

1981KO13      Phys.Rev. C23, 2743 (1981)

R.T.Kouzes, K.Krien

Mass of ¹⁹⁷Hg

NUCLEAR REACTIONS ¹⁹⁹Hg(p, t), E=42.34 MeV; measured σ(Et), Q. ¹⁹⁷Hg deduced mass excess. Q3D spectrograph.

doi: 10.1103/PhysRevC.23.2743
Citations: PlumX Metrics

1981KR16      Hyperfine Interactions 9, 105 (1981)

K.Krien, R.Trzcinski, F.Reuschenbach

The Sign of the Nuclear Quadrupole Moment of the First Excited 5/2^- State in ¹⁹⁷Hg Determined by a Conversion Electron Tranverse Polarization Experiment

RADIOACTIVITY ^197mHg [from Au(d, 2n), E=20 MeV]; measured γce(t), γce(θ), oriented nuclei; deduced quadrupole moment sign, Nilsson configuration. Recoil implantation in Be, transverse polarization.

doi: 10.1007/BF01020906
Citations: PlumX Metrics

1980HE05      Nucl.Phys. A337, 261 (1980)

P.Herzog, K.Krien, K.Freitag, M.Reuschenbach, H.Walitzki

Sudden Change of Quadrupole Moment between the First 5/2^- States of ¹⁹⁷Hg and ¹⁹⁹Hg

RADIOACTIVITY ^197mHg [from ¹⁹⁷Au(d, 2n)]; ^199mHg [from ¹⁹⁸Pt(α, 3n)]; measured ceγ(θ, H, t). ¹⁹⁷Hg level deduced quadrupole moment. ¹⁹⁹Hg level deduced quadrupole-interaction frequency.

doi: 10.1016/0375-9474(80)90055-X
Citations: PlumX Metrics

1980KR11      Hyperfine Interactions 7, 401 (1980)

K.Krien, F.Reuschenbach, J.C.Soares, P.Herzog, H.-R.Folle, B.Perscheid, R.Trzcinski, K.Freitag

The Electric Field Gradients for Hg at Different Lattice Sites in Be

RADIOACTIVITY ¹⁹⁹Tl [from ¹⁹⁷Au(α, xn), E=30 MeV]; measured ceγ(θ, H, t) in Be. ¹⁹⁹Hg deduced electric field gradients at different lattice sites in Be.

doi: 10.1007/BF01021523
Citations: PlumX Metrics

1980KR12      Hyperfine Interactions 7, 413 (1980)

K.Krien, F.Reuschenbach, J.C.Soares, R.Vianden, R.Trzcinski, K.Freitag, M.Hage-Ali, P.Siffert

Quadrupole Interaction Studies of Hg in Zn and Lattice Location of Hg And Au in Zn

RADIOACTIVITY ^197mHg [from ¹⁹⁷Au(d, xn), E=19 MeV]; ¹⁹⁹Tl [from ¹⁹⁷Au(α, xn), E=30 MeV]; ¹⁹⁹Au [from double neutron capture on ¹⁹⁷Au]; measured ceγ(θ, H, t), βγ(θ, H, t) in Zn. ¹⁹⁷Hg, ¹⁹⁹Au deduced quadrupole interaction constant in Zn.

doi: 10.1007/BF01021524
Citations: PlumX Metrics

1979KR16      Hyperfine Interactions 7, 19 (1979)

K.Krien, M.Forker, F.Reuschenbach, R.Trzcinski

The Magnetic Hyperfine Field and the Electric Field Gradient at ¹⁸¹Ta Impurities in Gd Metal

RADIOACTIVITY ¹⁸¹Hf [from Hf+n]; measured ceγ(θ, H, t) in Gd. ¹⁸¹Ta deduced magnetic hyperfine field, electric field gradient.

doi: 10.1007/BF01021489
Citations: PlumX Metrics

1977FR10      Z.Phys. A282, 39 (1977)

K.Freitag, K.Krien, J.C.Soares, P.Herzog, W.D.Schneider, E.Bodenstedt

The Penetration Parameter λ of the Anomalous M1-Conversion of the 482 keV Transition in ¹⁸¹Ta

RADIOACTIVITY ¹⁸¹Hf; measured γγ(θ, H, t), γce-coin. ¹⁸¹Ta deduced δ, ICC, penetration parameter of M1 transition.

doi: 10.1007/BF01881004
Citations: PlumX Metrics

1977KR02      Phys.Rev. C15, 1288 (1977)

K.Krien, I.C.Oelrich, R.M.DelVecchio, R.A.Naumann

^108,106Pd(p, t) Reactions and the Core-Coupling Model

NUCLEAR REACTIONS ^106,108Pd(p, t), E=30 MeV; measured σ(Et, θ). ^104,106Pd deduced levels, L, J, π. Enriched targets.

doi: 10.1103/PhysRevC.15.1288
Citations: PlumX Metrics

1977KR11      Z.Phys. A283, 337 (1977)

K.Krien, K.Kroth, H.Saitovitch, W.Thomas

The Magnetic Moments and Halflives of the 5/2^- States in ¹⁹⁹Hg and ¹⁹⁷Hg and the Discrepancies in the Experimental Hyperfine Fields at Hg in Fe

RADIOACTIVITY ^197mHg, ¹⁹⁹Tl; measured Iγ(θ, H, t). ¹⁹⁷Hg, ¹⁹⁹Hg level deduced T_1/2, g.

doi: 10.1007/BF01409512
Citations: PlumX Metrics

1977VI01      Nucl.Phys. A277, 442 (1977)

R.Vianden, K.Krien

Quadrupole Moment of the 5/2^-, 134 keV State in ¹⁹⁷Hg

RADIOACTIVITY ^197mHg [from ¹⁹⁶Hg(n, γ)]; measured γce(θ, H, t). ¹⁹⁷Hg level deduced quadrupole moment.

doi: 10.1016/0375-9474(77)90712-6
Citations: PlumX Metrics

1976KA26      Hyperfine Interactions 1, 485 (1976)

E.N.Kaufmann, K.Krien, J.C.Soares, K.Freitag

Quadrupole Interaction at Ta and Lattice Location of Hf in Be

RADIOACTIVITY ¹⁸¹Hf; measured γγ(θ, H, t). ¹⁸¹Ta deduced quadrupole interaction in Be.

doi: 10.1007/BF01022478
Citations: PlumX Metrics

1976LU06      Z.Phys. A279, 17 (1976)

F.Ludwig, B.Ludwig, K.Krien

The Sign of the Quadrupole Interaction of the 828 keV State of ¹¹⁵In in Zn

RADIOACTIVITY ¹¹⁵Cd; measured βγ(θ, H, t). ¹¹⁵In level deduced electric quadrupole interaction.

doi: 10.1007/BF01409086
Citations: PlumX Metrics

1976OE02      Phys.Rev. C14, 563 (1976)

I.C.Oelrich, K.Krien, R.M.DelVecchio, R.A.Naumann

Evidence for Core-Coupled States in ⁸⁷Y from a ⁸⁹Y(p, t)⁸⁷Y and ⁸⁸Sr(p, t)⁸⁶Sr Comparison

NUCLEAR REACTIONS ⁸⁸Sr, ⁸⁹Y(p, t), E=42 MeV; measured σ(Et, θ). ⁸⁶Sr, ⁸⁷Y deduced levels, J, π, L. Core-coupling model. Enriched targets.

doi: 10.1103/PhysRevC.14.563
Citations: PlumX Metrics

1975KR12      Hyperfine Interactions 1, 217 (1975)

K.Krien, J.C.Soares, K.Freitag, R.Vianden, A.G.Bibiloni

The Electric Quadrupole Interaction of the 134 keV State of ¹⁹⁷Hg in the Metal Hosts Cd, Zn, Sn and Ti Studied by e^--γ TDPAC Measurements

NUCLEAR MOMENTS ^197mHg; measured γce(θ, t); deduced quadrupole coupling constants.

doi: 10.1007/BF01022455
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1975KR13      Hyperfine Interactions 1, 41 (1975)

K.Krien, J.C.Soares, A.Hanser, B.Feurer

Electric Quadrupole Interaction of the 75 keV State of ¹⁰⁰Rh in a Beryllium Matrix

RADIOACTIVITY ¹⁰⁰Pd; measured γce(θ, H, t). ¹⁰⁰Rh level deduced quadrupole interaction frequency.

doi: 10.1007/BF01022440
Citations: PlumX Metrics

1975KR15      Hyperfine Interactions 1, 295 (1975)

K.Krien, J.C.Soares, R.Vianden, A.G.Bibiloni, A.Hanser

Temperature Dependence of the Quadrupole Interaction of ¹⁰⁰Rh in a Cd Lattice

RADIOACTIVITY ¹⁰⁰Pd; measured γe-, γγ(θ, H, t), ¹⁰⁰Rh level deduced temperature dependence of quadrupole coupling constant.

doi: 10.1007/BF01022461
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1975SO12      Hyperfine Interactions 1, 45 (1975)

J.C.Soares, K.Krien, K.Freitag

Magnetic Hyperfine Fields at Ta in Co and Fe Hosts Measured by the e^--γ Time-Differential Perturbed-Angular-Correlation Method

RADIOACTIVITY ¹⁸¹Hf; measured γce(θ, H, t); deduced hyperfine fields in Co, Fe hosts.

doi: 10.1007/BF01022441
Citations: PlumX Metrics

1975VI03      Nucl.Phys. A243, 29 (1975)

R.Vianden, K.Krien, H.U.Schmidt

The Electric Quadrupole Moment of the 6⁺ State of ¹¹²Sn

NUCLEAR REACTIONS ¹¹⁰Cd(α, 2n), E=30 MeV; measured γ(θ, omega0, t). ¹¹²Sn level deduced J, π, quadrupole moment.

doi: 10.1016/0375-9474(75)90019-6
Citations: PlumX Metrics

1974KR15      Nucl.Phys. A228, 15 (1974)

K.Krien, B.Klemme, R.Folle, E.Bodenstedt

The Quadrupole Moments of the 5^- States in ¹¹⁶Sn, ¹¹⁸Sn and ¹²⁰Sn

RADIOACTIVITY ^116m,118mSb; measured γγ(θ, omega₀, t). ^116,118Sn levels deduced quadrupole moment.

doi: 10.1016/0375-9474(74)90442-4
Citations: PlumX Metrics

1973DJ01      Phys.Rev. C8, 323 (1973)

F.Djadali, K.Krien, R.A.Naumann, E.H.Spejewski

Isomeric States in Light Even Pb Isotopes

NUCLEAR REACTIONS ¹⁹⁸Hg(α, xnγ), E=40 MeV; ^198,200,202Hg(³He, xnγ), E=65 MeV; measured Eγ, Iγ, αγ(t), ³Heγ(t), γγ(t). ^{194,196,198,200}Pb levels deduced T_1/2.

doi: 10.1103/PhysRevC.8.323
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1973HE13      Z.Phys. 260, 57 (1973)

P.Herzog, K.Krien, K.Freitag

Perturbed αγ-Angular Correlations in the Decay of ²²⁸Th

RADIOACTIVITY ²²⁴Ra, ²²⁸Th; measured αγ(θ, H). ²²⁴Ra deduced g. ²²⁰Rn, ²²⁴Ra deduced hyperfine fields.

doi: 10.1007/BF01398070
Citations: PlumX Metrics

1973KR10      Phys.Rev. C7, 2484 (1973)

K.Krien, F.Djadali, R.A.Naumann, H.Hubel, E.H.Spejewski

Spectroscopic Investigation of Even-Even Neutron-Deficient Gd Isotopes

RADIOACTIVITY ^148,150Tb; measured Eγ, Iγ. ^148,150Gd deduced levels.

NUCLEAR REACTIONS ^144,148Sm(α, 2nγ), E=30 MeV; ¹⁴⁸Sm(α, 4nγ), E=48 MeV; measured Eγ, Iγ, Iγ(θ), γγ-coin, αγ(t). ^146,148,150Gd deduced levels, T_1/2, γ-branching, J, π.

doi: 10.1103/PhysRevC.7.2484
Citations: PlumX Metrics

1973KR12      Nucl.Phys. A209, 572 (1973)

K.Krien, R.A.Naumann, J.O.Rasmussen, I.Rezanka

High-Spin States in ¹⁵⁵Dy and ¹⁵⁴Dy from (¹²C, xnγ) Studies

NUCLEAR REACTIONS ¹⁴⁶Nd(¹²C, 3nγ), E=57-109 MeV; ¹⁴⁶Nd(¹²C, 4nγ), E=57-109 MeV; measured Eγ, Iγ(θ), γγ-coin. Enriched Nd target. ¹⁵⁵Dy, ¹⁵⁴Dy deduced levels, J, π, K.

doi: 10.1016/0375-9474(73)90847-6
Citations: PlumX Metrics

1973KR18      Phys.Rev. B8, 2248 (1973)

K.Krien, A.G.Bibiloni, K.Freitag, J.C.Soares, R.Vianden

Measurements of the Magnetic Hyperfine Fields at Hg in Fe, Co, and Ni Hosts by the e^--γ Time-Differential Perturbed-Angular-Correlation Method

RADIOACTIVITY ^197m,197Hg; measured Eγ(θ), hfs.

doi: 10.1103/PhysRevB.8.2248
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1973RA35      Phys.Rev. B7, 4132 (1973)

R.S.Raghavan, P.Raghavan, E.N.Kaufmann, K.Krien, R.A.Naumann

Time-Differential-Perturbed-Angular-Correlation Measurement of the Hyperfine Field at Hg in Iron

RADIOACTIVITY ¹⁹⁹Tl; measured γγ(θ, H, t). ¹⁹⁹Hg level deduced g.

NUCLEAR REACTIONS ^{198,200,202,204}Hg(X, X'γ), E not given; measured nothing, analyzed IMPAC results. ^{198,200,202,204}Hg deduced g (2+ states), hyperfine field at Hg in Fe.

doi: 10.1103/PhysRevB.7.4132
Citations: PlumX Metrics

1973SO09      Phys.Lett. 45A, 465 (1973)

J.C.Soares, K.Krien, A.G.Bibiloni, K.Freitag, R.Vianden

Determination of the Quadrupole Splitting of the First Excited State of ¹¹⁹Sn in β-Tin by the e^--γ TDPAC Technique

RADIOACTIVITY ^119mSn; measured ceγ(t). ¹¹⁹Sn level deduced quadrupole moment splitting.

doi: 10.1016/0375-9601(73)90710-X
Citations: PlumX Metrics

1972KR08      Phys.Rev. C5, 1751 (1972)

K.Krien, E.H.Spejewski, R.A.Naumann, H.Hubel

Properties of Levels in ¹⁹⁸Pb and ²⁰⁰Pb

RADIOACTIVITY ^198,200Bi; measured Eγ, Iγ, I(ce), Xγ-, γγ-delay. ^198,200Pb deduced levels, J, π, T_1/2, ICC, γ-multipolarity.

doi: 10.1103/PhysRevC.5.1751
Citations: PlumX Metrics

1972KR28      Phys.Rev. C6, 1847 (1972)

K.Krien, E.H.Spejewski, R.A.Naumann, H.Hubel

Electron-Capture Decay of ^105mAg

RADIOACTIVITY ^105mAg; measured Eγ, Iγ; deduced log ft, EC branching ratio. ¹⁰⁵Pd deduced levels, J, π.

doi: 10.1103/PhysRevC.6.1847
Citations: PlumX Metrics

1970KR01      Nucl.Phys. A141, 75 (1970)

K.Krien, C.Gunther, J.D.Bowman, B.Klemme

Experimental Investigation of the Decay ²²³Ra → ²¹⁹Rn

RADIOACTIVITY ²²³Ra; measured Eγ, Iγ, I(ce), αγ-coin, ceγ-coin, αγ(θ), αce-delay. ²¹⁹Rn levels deduced J, π, γ-mixing, ICC, T_1/2.

doi: 10.1016/0375-9474(70)90296-4
Citations: PlumX Metrics

1970KR08      Nucl.Phys. A157, 456 (1970)

K.Krien, M.J.Canty, P.Herzog

Determination of Spins in the Decay of ²¹⁹Rn → ²¹⁵Po by Alpha-Gamma Linear Polarization Measurements

RADIOACTIVITY ²¹⁹Rn[from ²²⁷Ac, ²²³Ra]; measured Eγ, Iγ, I(ce), γγ(θ), αγ(θ) αγ-linear polarization. ²¹⁹Rn ground state deduced J, π. ²¹⁵Po deduced levels J, π, ICC, γ-mixing.

doi: 10.1016/0375-9474(70)90226-5
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1969GU01      Nucl.Phys. A123, 386 (1969)

C.Gunther, H.Hubel, A.Kluge, K.Krien, H.Toschinski

Electromagnetic Properties of the K = 1/2 Rotational Band in ¹⁶⁹Tm

RADIOACTIVITY ¹⁶⁹Yb [from ¹⁶⁸Yb(n, γ)]; measured γγ(θ, H), γγ(θ), I(ce). ¹⁶⁹Tm levels deduced μ, delta (E2/M1), gR, gK, b₀, Q₀. Enriched target.

doi: 10.1016/0375-9474(69)90509-0
Citations: PlumX Metrics

1969HU06      Nucl.Phys. A127, 609 (1969)

H.Hubel, C.Gunther, K.Krien, H.Toschinski, K.-H.Speidel, B.Klemme, G.Kumbartzki, L.Gidefeldt, E.Bodenstedt

Magnetic Properties of the [624]9/2 Rotational Band in ¹⁷⁷Hf

RADIOACTIVITY ^177mLu[from ¹⁷⁶Lu(n, γ)]; measured γγ(θ), γγ(θ, H), I(ce). ¹⁷⁷Hf levels; deduced delta(E2/M1), μ, (gK-gR)/Q₀, gK, gR. Ge(Li) detectors.

doi: 10.1016/0375-9474(69)91032-X
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1968GU06      Nucl.Phys. A122, 401(1968)

C.Gunther, H.Ryde, K.Krien

Mixing of Rotational Bands in ¹⁶⁰Dy

RADIOACTIVITY ¹⁶⁰Tb[from ¹⁵⁹Tb(n, γ)]; measured Eγ, Iγ, I(ce), γγ-coin. ¹⁶⁰Dy deduced J, π, band mixing parameters.

doi: 10.1016/0375-9474(68)90051-1
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1966BO01      Z.Phys. 190, 60 (1966)

E.Bodenstedt, J.Radeloff, N.Buttler, P.Meyer, L.Schanzler, M.Forker, H.-F.Wagner, K.Krien, K.-G.Plingen

Die Lebensdauer des 23/2-Dreiteilchenniveaus des Hafnium 177 und sein Zerfall durch K-verbotene Gamma-Ubergange

NUCLEAR STRUCTURE ¹⁷⁷Lu; measured not abstracted; deduced nuclear properties.

doi: 10.1007/BF01340348
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