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NSR database version of May 10, 2024.

Search: Author = R.Sielemann

Found 28 matches.

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1998HA12      Phys.Rev.Lett. 80, 2626 (1998)

H.Haesslein, R.Sielemann, C.Zistl

Vacancies and Self-Interstitials in Germanium Observed by Perturbed Angular Correlation Spectroscopy

RADIOACTIVITY 111In; measured γγ(H, θ, t); deduced germanium lattice defects features.

doi: 10.1103/PhysRevLett.80.2626
Citations: PlumX Metrics


1996WE06      Hyperfine Interactions 97/98, 221 (1996)

L.Wende, R.Sielemann, G.Weyer

Study of Neutrino-Recoil Produced Point Defects in InSb by 119Sn Mossbauer Spectroscopy

RADIOACTIVITY 119Sb(EC) [from 119Te(EC)-decay]; measured Mossbauer emission spectra of daughter nucleus; deduced two interstitial components displacement threshold.

doi: 10.1007/BF02150178
Citations: PlumX Metrics


1994HA52      Hyperfine Interactions 84, 65 (1994)

H.Hasslein, R.Sielemann, M.Brussler, H.Metzer

PAC Study of Intrinsic Defects in Germanium: Dependence on doping and defect production

RADIOACTIVITY 111In(EC) [from 93Nb(22Ne, 3np)111Sn-decay, E=90 MeV]; measured γγ(θ, H) after neutrino-recoil in p-Ge doped; deduced Ge intrinsic defects, dependence on doping, defect production.


1993KE07      Hyperfine Interactions 79, 815 (1993)

B.Keck, R.Sielemann, Y.Yoshida

In-Beam Mossbauer Spectroscopy on Single Iron Atoms in Alkali Metals

NUCLEAR REACTIONS 57Fe(γ, γ), E=14.4 keV; measured Mossbauer spectra, Fe atoms implantation in Li, Na, K alkali metals; deduced interstitial position electron density features.

doi: 10.1007/BF00567613
Citations: PlumX Metrics


1993KU30      Z.Phys. B92, 155 (1993)

J.Kubler, A.E.Kumm, H.Overhof, P.Schwalbach, M.Hartick, E.Kankeleit, B.Keck, L.Wende, R.Sielemann

Isomer-Shift of Interstitial and Substitutional Iron in Silicon and Germanium

NUCLEAR REACTIONS 57Fe(γ, γ), E=14.4 keV; measured Mossbauer spectra; deduced isomer shift of substitutional Fe in Si, Ge. Mossbauer level population by Coulomb excitation following 57Fe(40Ar, 40Ar') reaction.


1993SI25      Hyperfine Interactions 80, 1239 (1993)

R.Sielemann

In-Beam Mossbauer Spectroscopy on Isomer Shift and Diffusion of Interstitial Fe

NUCLEAR REACTIONS 57Fe(γ, γ), E=14.4 keV; measured Mossbauer spectra; deduced Fe implantation features for substitutional, interstitial sites. In-beam Mossbauer spectroscopy.

doi: 10.1007/BF00567487
Citations: PlumX Metrics


1989LA12      Z.Phys. B75, 173 (1989)

S.Laubach, P.Schwalbach, M.Hartick, E.Kankeleit, G.Klingelhofer, R.Sielemann

Time-Differential Mossbauer Spectroscopy of 57Fe in Silicon after Coulomb Excitation by Pulsed Heavy Ion Beams

NUCLEAR REACTIONS 57Fe(γ, γ), E=14.4 keV; measured Mossbauer spectra; deduced no nonstationary effects. Coulomb excitation of target.

doi: 10.1007/BF01307997
Citations: PlumX Metrics


1987ME15      Hyperfine Interactions 35, 649 (1987)

H.Metzner, R.Sielemann, S.Klaumunzer, E.Hunger

Neutrino Recoil Experiments in Metals

RADIOACTIVITY 111Sn(EC), (β+) [from 93Nd(22Ne, 4n)]; measured γγ(θ, H, t); deduced hyperfine parameters. Recoil implantation.

doi: 10.1007/BF02394469
Citations: PlumX Metrics


1985BE23      Z.Phys. A321, 403 (1985)

A.Berger, H.-E.Mahnke, H.Grawe, W.Semmler, R.Sielemann

Quadrupole Moments of Neutron Isomers in Sm Isotopes

NUCLEAR REACTIONS 127I(19F, 4n), E=85 MeV; 124Te(20Ne, 4n), E=96 MeV; measured Iγ(θ), oriented nuclei; deduced quadrupole interaction of Sm in Gd. 140,142Sm deduced isomer quadrupole moments, deformation characteristics.

doi: 10.1007/BF01411971
Citations: PlumX Metrics


1985ME17      Z.Phys. B61, 267 (1985)

H.Metzner, R.Sielemann, S.Klaumunzer, R.Butt, W.Semmler

Intrinsic Point Defects in Niobium: Trapping at 100Pd and 111In impurities observed by PAC

RADIOACTIVITY 100Pd(EC) [from 93Nb(12C, 5n)109Ag(β++EC)-decay, E=100 MeV; 93Nb(11B, 4n), E=75 MeV]; 111In(EC) [from 93Nb(22Ne, 4n)111Sb → 111Sn(β++EC)-decay, E=100 MeV]; measured γγ(θ, H, t).

doi: 10.1007/BF01317794
Citations: PlumX Metrics


1983AL21      Z.Phys. A314, 17 (1983)

D.Alber, H.H.Bertschat, H.Grawe, H.Haas, H.-E.Mahnke, M.Menningen, W.Semmler, R.Sielemann, W.-D.Zeitz

The g-Factor and the Electric Quadrupole Moment of the 7/2+ Isomer in 125Xe

RADIOACTIVITY 125Xe(EC), (β+) [from 116Cd(12C, 3n), E=52, 57 MeV]; measured γ(θ, H, t), γγ(t), recoil; deduced electric quadrupole interaction, electric field gradient for Xe in Cd. 125Xe deduced isomer T1/2, quadrupole moment, g, level T1/2, γ-branching, B(E2).

doi: 10.1007/BF01411824
Citations: PlumX Metrics


1983MA08      Phys.Lett. 122B, 27 (1983)

H.-E.Mahnke, W.Semmler, H.Grawe, H.Haas, R.Sielemann

Quadrupole Moments of High-Spin Isomers in Astatine Isotopes

NUCLEAR REACTIONS 209Bi(α, 4n), (α, 3n), (α, 2n), E=45, 60 MeV; measured γ(θ, H, t). 211,210,209At deduced high-spin isomer T1/2, quadrupole moment, nuclear quadrupole interaction, configuration effects.

doi: 10.1016/0370-2693(83)91161-9
Citations: PlumX Metrics


1983SE04      Z.Phys. A309, 349 (1983)

W.Semmler, H.-E.Mahnke, H.Grawe, R.Sielemann

Quadrupole Moment of the (19/2)- Isomer in 115Sb

NUCLEAR REACTIONS 100Mo(19F, 4n), E=76 MeV; measured γ(θ, H, t); deduced quadrupole coupling constant for Sb in Bi. 115Sb deduced isomer quadrupole moment. Enriched target, recoil implantation in heated Bi single crystal.

doi: 10.1007/BF01413838
Citations: PlumX Metrics


1983SE21      Hyperfine Interactions 15/16, 219 (1983)

W.Semmler, H.Haas, H.-E.Mahnke, R.Sielemann

Antimony in Cadmium - An Extreme Case of Probe Atom Dependent EFG

NUCLEAR REACTIONS 103Rh(12C, 3n), E=60 MeV; measured γ(θ, H, t); deduced Sb field gradient in Cd. Recoil ion implantation.

doi: 10.1007/BF02159742
Citations: PlumX Metrics


1982SI15      Z.Phys. A309, 71 (1982)

R.Sielemann, D.Burch, B.Cuengco, J.S.Blair, K.Aniol, Y.-D.Chan, H.Fauska, W.G.Lynch

Magnetic Moment of the 3+, One Millisecond Isomer in Self-Conjugate 46V

NUCLEAR REACTIONS 32S(16O, np), E=50 MeV; measured γ(θ, H). 46V level deduced g, confirmed J. Recoil implantation.

doi: 10.1007/BF01420153
Citations: PlumX Metrics


1982ZE05      Z.Phys. A308, 227 (1982)

W.-D.Zeitz, D.Alber, H.Grawe, H.Haas, R.Keitel, H.-E.Mahnke, W.Semmler, R.Sielemann

Electromagnetic Transition Strengths and Nuclear Moments in 123Xe

NUCLEAR REACTIONS 114Cd(12C, 3n), (13C, 4n), E=50-62 MeV; measured γγ-coin, recoil, γ(θ, H, t); deduced quadrupole coupling constant for Xe in Cd. 123Xe deduced levels, J, π, isomer T1/2, g, γ-branching, γ-multipolarity, δ(E2/M1), B(λ), μ, quadrupole moment. Triaxial rotor-particle model.

doi: 10.1007/BF01418284
Citations: PlumX Metrics


1981BE29      Nucl.Phys. A365, 157 (1981)

K.G.Bernhardt, H.Bohn, K.A.Eberhard, R.Sielemann, R.Vandenbosch, M.P.Webb

The 12C(18O, α)26Mg and 12C(18O, 8Be)22Ne Reaction

NUCLEAR REACTIONS 12C(18O, 8Be), (18O, α), E(cm)=15-22.4 MeV; measured σ(E, θ); deduced no correlated structure. Statistical model calculations.

doi: 10.1016/0375-9474(81)90393-6
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0487.


1979CH07      Phys.Rev.Lett. 42, 687 (1979)

Y.-d.Chan, H.Bohn, R.Vandenbosch, R.Sielemann, J.G.Cramer, K.G.Bernhardt, H.C.Bhang, D.T.C.Chiang

Influence of Extra Neutrons Added to the 12C + 16O System: Gross Structures in γ-Ray Yields Following the 13C + 16O and 12C + 18O Reactions

NUCLEAR REACTIONS 13C(16O, Xγ), 12C(18O, Xγ), E(cm)=7-25 MeV; measured σ(E, Eγ), Iγ. Compared structures in α-decay channels.

doi: 10.1103/PhysRevLett.42.687
Citations: PlumX Metrics


1979KE03      Z.Phys. A290, 229 (1979)

R.Keitel, H.H.Bertschat, R.Butt, H.Grawe, H.Haas, D.Hahn, S.Klaumunzer, M.Menningen, R.Sielemann, W.-D.Zeitz

Magnetic Moments of Isomeric States in 146Gd

NUCLEAR REACTIONS 110Pd(40Ar, 4n), E=180 MeV; measured γ(θ, H, t). 146Gd deduced levels, magnetic moments of isomeric states.

doi: 10.1007/BF01408119
Citations: PlumX Metrics


1978CH15      Nucl.Phys. A303, 500 (1978)

Y.-D.Chan, H.Bohn, R.Vandenbosch, K.G.Bernhardt, J.G.Cramer, R.Sielemann, L.Green

Gross Structure in γ-Ray Yields Following the 16O + 12C Reaction

NUCLEAR REACTIONS 12C(16O, X), E=15-72 MeV; measured Iγ; deduced σ(E). Isotopic target.

doi: 10.1016/0375-9474(78)90373-1
Citations: PlumX Metrics


1976LE03      Nucl.Phys. A258, 103 (1976)

W.Leitz, H.-E.Mahnke, W.Semmler, R.Sielemann, T.Wichert

The Half-Lives of the First and Second Excited States in 66Ga

NUCLEAR REACTIONS 63Cu(α, nγ), E=12.2 MeV; 66Zn(p, nγ), E=6.6 MeV; measured αγ-delay, pγ-delay, γγ delayed coin. 66Ga excited levels deduced T1/2, g-factor analyzed. Enriched targets. Ge(Li), Si(Li) detectors.

doi: 10.1016/0375-9474(76)90531-5
Citations: PlumX Metrics


1975BA07      Phys.Lett. 50A, 413 (1975)

W.Bartsch, J.Golczewski, W.Leitz, H.-E.Mahnke, W.Semmler, R.Sielemann, T.Wichert

Electric Quadrupole Interaction of Recoil-Implanted Zinc in Cadmium

NUCLEAR REACTIONS 64Ni(α, nγ), E=12.5 MeV; measured Eγ. 67Zn level deduced quadrupole coupling constant.

doi: 10.1016/0375-9601(75)90104-8
Citations: PlumX Metrics


1975BA71      Phys.Lett. 54A, 66 (1975)

W.Bartsch, W.Leitz, W.Semmler, R.Sielemann, T.Wichert

Probe Specific Temperature Dependence of the Quadrupole Interaction of 67Ge in Zinc Metal

NUCLEAR REACTIONS 64Zn(α, n), E=12.5 MeV; measured γ-spectra. 67mGe deduced quadrupole interaction. DPAD.

doi: 10.1016/0375-9601(75)90610-6
Citations: PlumX Metrics


1974LE05      Nucl.Phys. A221, 319 (1974)

W.Leitz, E.Recknagel, R.Sielemann, T.Wichert

Magnetic Moment of the 2- State in 92Nb

NUCLEAR REACTIONS 92Zr(p, nγ), E=5.5 MeV; measured pγ(θ, H, t). 92Nb level deduced g. Natural target, Zr Cu alloy.

doi: 10.1016/0375-9474(74)90321-2
Citations: PlumX Metrics


1973HA09      Phys.Rev.Lett. 30, 656 (1973)

H.Haas, W.Leitz, H.-E.Mahnke, W.Semmler, R.Sielemann, T.Wichert

Quadrupole Interaction of Ge Nuclei in Zn and Ga Following Nuclear Reactions

NUCLEAR REACTIONS Zn, 66Zn(α, nγ), E=13 MeV; Ga(p, nγ), E=6.5 MeV; measured Iγ(θ, t). 67,69,71Ge; deduced quadrupole interaction, quadrupole moment.

doi: 10.1103/PhysRevLett.30.656
Citations: PlumX Metrics


1970BE23      Phys.Rev.Lett. 25, 102 (1970)

H.Bertschat, J.Christiansen, H.-E.Mahnke, E.Recknagel, G.Schatz, R.Sielemann, W.Witthuhn

Time-Dependent Relaxation of Aligned Nuclei Due to Radiation-Induced Vacancies in Solid Germanium

RADIOACTIVITY 73mAs[from 72Ge(d, n)]; measured Iγ(θ, H); deduced time dependence of nuclear alignment.

doi: 10.1103/PhysRevLett.25.102
Citations: PlumX Metrics


1970BE29      Nucl.Phys. A150, 282 (1970)

H.Bertschat, J.Christiansen, H.-E.Mahnke, E.Recknagel, G.Schatz, R.Sielemann, W.Witthuhn

Stroboscopic and Time-Differential Observation of the Nuclear Larmor Precession on the 20 ms Isomeric State of 71Ge

NUCLEAR REACTIONS 71Ga(p, nγ), E=5.2 MeV; measured γγ(θ, H, t). 71Ge level deduced g. Natural target.

doi: 10.1016/0375-9474(70)90951-6
Citations: PlumX Metrics


1970BE33      Nucl.Phys. A151, 193 (1970)

H.Bertschat, J.Christiansen, H.-E.Mahnke, E.Recknagel, G.Schatz, R.Sielemann, B.Spellmeyer, W.Witthuhn

Magnetic Moment of the 10 μsec Level in 58Co

NUCLEAR REACTIONS 57Fe(d, nγ), E=5.5 MeV; measured dγ(θ, H, t). 58Co level deduced g. Enriched target.

doi: 10.1016/0375-9474(70)90978-4
Citations: PlumX Metrics


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