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NSR database version of April 11, 2024.

Search: Author = H.H.Bertschat

Found 21 matches.

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2002BE20      Eur.Phys.J. A 13, 233 (2002)

H.H.Bertschat, K.Potzger, A.Weber, W.-D.Zeitz

Radioactive Ions for Solid-State Investigations at Magnetic Surfaces and Interfaces

doi: 10.1007/s10050-002-8748-7
Citations: PlumX Metrics


1998BE11      Phys.Rev.Lett. 80, 2721 (1998)

H.H.Bertschat, H.-H.Blaschek, H.Granzer, K.Potzger, S.Seeger, W.-D.Zeitz, H.Niehus, A.Burchard, D.Forkel-Wirth, and the ISOLDE Collaboration

Static Magnetic Hyperfine Fields in Magnetically Polarized Pd

RADIOACTIVITY 100Pd(EC); 111Cd(IT); measured γγ(H, θ, t); deduced hyperfine parameters in Ni, Pd.

doi: 10.1103/PhysRevLett.80.2721
Citations: PlumX Metrics


1996LO11      Hyperfine Interactions 97/98, 203 (1996)

J.Lohmuller, H.H.Bertschat, H.Granzer, H.Haas, G.Schatz, W.-D.Zeitz, and the ISOLDE Collaboration

PAC Investigation of 77Br → 77Se on Silicon Surfaces

RADIOACTIVITY 77Br(EC), (β+) [from 77Rb-decay chain]; measured γγ(θ, H); deduced quadrupole interaction, electric field gradients at (5/2)- level in 77Se.


1995SE16      Phys.Lett. 201A, 349 (1995)

S.Seeger, H.H.Bertschat, R.Kowallik, H.Waldmann, W.-D.Zeitz, D.Forkel-Wirth, H.Haas, and the ISOLDE Collaboration

Deviation of the Impurity Magnetic Hyperfine Fields at Br and Kr from the Host Lattice Magnetization in Ni

NUCLEAR REACTIONS 64Ni(18O, 3n), E=50 MeV; measured residual nucleus spin rotation pattern in Ni above, below Curie temperature; deduced magnetic hyperfine fields at Kr in Ni. Heavy ion implantation technique.

RADIOACTIVITY 77Kr(β-), (EC); measured spin rotation pattern of 77Br in Ni; deduced magnetic hyperfine fields at Br in Ni. Heavy ion implantation technique.

doi: 10.1016/0375-9601(95)00282-8
Citations: PlumX Metrics


1992AL17      Z.Phys. A344, 1 (1992)

D.Alber, A.Berger, H.H.Bertschat, H.Grawe, H.Haas, H.Kluge, A.Kuhnert, H.E.Mahnke, K.H.Maier, R.Schubart, B.Spellmeyer, X.Sun, L.Wood

Nuclear Structure Study of the Neutron Deficient Cadmium Isotopes 100,101,102Cd

NUCLEAR REACTIONS 46,47Ti, 50Cr(58Ni, X), E=230, 945 MeV; measured pγ-, ppγ-, nγ-, nnγ-, nγγ-coin, nγγ(t); deduced evidence for 100,101Cd. 70Ge(36Ar, 2n2p), (36Ar, 4n2p), E=135 MeV; measured γ(θ, H, t). 100,101,102Cd deduced isomers g, J, π, T1/2, B(λ), γ-multipolarity, quadrupole moment. Shell model comparison.

doi: 10.1007/BF01291011
Citations: PlumX Metrics


1991GR15      Z.Phys. A340, 349 (1991)

H.Grawe, H.H.Bertschat, R.Kowallik, S.Seeger, H.Haas, D.Forkel, and the ISOLDE Collaboration

The g-Factor of the I(π) = (5/2)+ Isomer in 77Br

RADIOACTIVITY 77Kr; measured γγ(θ, H, t) in CO single crystal. 77Br deduced isomer g. Triaxial-rotor-plus-particle models.

doi: 10.1007/BF01294688
Citations: PlumX Metrics


1990AL07      Z.Phys. A335, 265 (1990)

D.Alber, H.H.Bertschat, H.Grawe, H.Haas, B.Spellmeyer, X.Sun

First In-Beam Observation of 97Ag - The Three-Proton-Hole Spectrum in 100Sn

NUCLEAR REACTIONS 46Ti(58Ni, 2npα), (58Ni, n2pα), (58Ni, 2n3pα), E=230 MeV; 64Zn(36Ar, 2np), E=130 MeV; measured γ(particle), γγ(particle)-coin, γ(t). 97Ag deduced levels, J, π, T1/2. 97Pd deduced isomer J, π, T1/2. 95Rh deduced levels, J, π. Shell model comparison.

NUCLEAR STRUCTURE 97Ag, 95Rh, 100Sn; calculated levels. Shell model.


1990MU03      Phys.Rev. B41, 8624 (1990)

W.Muller, H.H.Bertschat, K.Biedermann, R.Kowallik, E.Lahmer-Naim, H.-E.Mahnke, S.Seeger, W.-D.Zeitz, S.Fiechter, H.Tributsch

Perturbed-Angular-Distribution Measurements of the Chemical Shift of Iron in the Disulfides FeS2(Pyrite) and RuS2(laurite)

NUCLEAR REACTIONS 45Sc(12C, 2np), E=42 MeV; measured γ(θ, H, t); deduced chemical shift vs temperture.

doi: 10.1103/PhysRevB.41.8624
Citations: PlumX Metrics


1989AL05      Z.Phys. A332, 129 (1989)

D.Alber, H.H.Bertschat, H.Grawe, H.Haas, B.Spellmeyer

Nuclear Structure Studies of the Neutron Deficient N = 50 Nucleus 96Pd

NUCLEAR REACTIONS 64Zn(36Ar, 2n2p), E=130 MeV; measured nγ-, γγ-coin, γ(θ, H, t). 96Pd deduced levels, J, π, T1/2, B(λ), g, configuration. Shell model.


1989MU27      Phys.Rev. B 40, 7633 (1989)

W.Muller, H.H.Bertschat, H.Haas, B.Spellmeyer, W.-D.Zeitz

Magnetic hyperfine interaction studies of isolated Ni impurities in Pd and Pd-Pt alloys

NUCLEAR MOMENTS 63Ni [from 48Ca(18O, 3n), E not given]; measured frequencies, Eγ, Iγ; deduced temperature, magnetic field, and concentration dependence of the nuclear-spin Larmor precession of isomeric states, the positive Larmor frequency shift (Knight shifts), relaxation rates of the spin alignment of isomers. Comparison with calculations, the perturbed-angular-distribution (PAD) method. The heavy-ion accelerator facility VICKSI at the Hahn-Meitner-Institut (Berlin).

doi: 10.1103/PhysRevB.40.7633
Citations: PlumX Metrics


1987BE35      Hyperfine Interactions 34, 547 (1987)

A.Berger, H.H.Bertschat, H.-E.Mahnke, B.Spellmeyer, W.Shen

Knight Shift of sp-Elements in Bismuth

RADIOACTIVITY 194Pb, 112Sb, 202Bi, 210At, 211Rn; measured γ(θ, H, t); deduced Knight shift in Bi host.

doi: 10.1007/BF02072774
Citations: PlumX Metrics


1984BE68      Phys.Lett. 101A, 507 (1984)

H.H.Bertschat, H.-E.Mahnke, E.Dafni, F.D.Davidovsky, M.Hass

Local Magnetic Susceptibility in α-Cerium

NUCLEAR REACTIONS 122Sn(16O, 4n), E not given; measured γ(θ, H, t); deduced local magnetic susceptibility in α-Cerium.

doi: 10.1016/0375-9601(84)90430-4
Citations: PlumX Metrics


1984HA07      Nucl.Phys. A414, 316 (1984)

M.Hass, E.Dafni, H.H.Bertschat, C.Broude, F.Davidovsky, G.Goldring, P.M.S.Lesser

Nuclear Polarization of High-Spin Levels and the Sign of the Quadrupole Moment of 54Fe(10+)

NUCLEAR REACTIONS 45Sc(12C, 2np), E=40 MeV; measured Iγ(θ, t), oriented nuclei. 54Fe deduced isomer quadrupole moment sign, magnitude. Multifoil array induced nuclear polarization, pulsed beam, recoil implantation into Zn, Cd.

doi: 10.1016/0375-9474(84)90648-1
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


1983DA08      Phys.Rev.Lett. 50, 1652 (1983)

E.Dafni, M.Hass, H.H.Bertschat, C.Broude, F.Davidovsky, G.Goldring, P.M.S.Lesser

Nuclear Polarization and Sign of the Quadrupole Moment of the 54Fe(10+) Isomer

NUCLEAR REACTIONS 45Sc(12C, 2np), E=40 MeV; measured γ(θ, t), oriented nuclei. 54Fe deduced isomer quadrupole moment, induced polarization. Tilted-foil geometry, Cd single crystal stopper.

doi: 10.1103/PhysRevLett.50.1652
Citations: PlumX Metrics


1983DA30      Hyperfine Interactions 15/16, 167 (1983)

E.Dafni, J.Bendahan, H.H.Bertschat, C.Broude, F.Davidovsky, G.Goldring, M.Hass, P.M.S.Lesser

Polarization of High Spin Nuclear Levels via Tilted Multifoil Interaction

NUCLEAR REACTIONS 45Sc(12C, 2np), E not given; 65Cu(32S, 2n2p), E=120 MeV; measured γ(θ, H, t). 54Fe deduced isomer quadrupole moment. 93Tc level deduced possible parity admixture. Nuclear level polarization via tilted multifoil interaction.

doi: 10.1007/BF02159733
Citations: PlumX Metrics


1983GR33      Hyperfine Interactions 15/16, 65 (1983)

H.Grawe, H.H.Bertschat, H.Haas

g-Factors of High-Spin States in 93Ru and 95Rh

NUCLEAR REACTIONS 64Zn(36Ar, n2pα), (36Ar, pα), E=127 MeV; measured γ(θ, H) in Ag, Pd. 93Ru, 95Rh levels deduced T1/2, g.

doi: 10.1007/BF02159717
Citations: PlumX Metrics


1983HA37      Nucl.Phys. A410, 317 (1983)

M.Hass, H.H.Bertschat, C.Broude, E.Dafni, F.D.Davidovsky, G.Goldring, P.M.S.Lesser

Mean Lives and Magnetic Moments of High-Spin Levels in 108Sn

NUCLEAR REACTIONS 92Mo(19F, 2np), E=72 MeV; measured recoil distance, γ(θ, H, T) in tilted-multifoil assembly. 108Sn levels deduced g, T1/2.

doi: 10.1016/0375-9474(83)90204-X
Citations: PlumX Metrics


1982SC27      Z.Phys. B49, 23 (1982)

G.Schatz, E.Dafni, H.H.Bertschat, C.Broude, F.D.Davidovsky, M.Hass

Electric Quadrupole Interaction of 192Tl(8-) Nuclei in Hexagonal Tl and in Tetragonal In Metals

RADIOACTIVITY 192Tl(EC), (β+) [from 181Tl(16O, 5n), E=100 MeV]; measured γ(θ, H, t); deduced isomer electric quadrupole interaction, quadrupole moment. Recoil implantation, noncubic hosts.

doi: 10.1007/BF01312965
Citations: PlumX Metrics


1981HA37      Hyperfine Interactions 9, 273 (1981)

H.Haas, H.H.Bertschat

Temperature Dependence of EFG for Krypton in Zn and Cd

RADIOACTIVITY 79Rb [from Nb(p, X), E=600 MeV]; measured γγ(θ, H, t) in Zn, Cd. 79Kr deduced isomer level quadrupole coupling constants in Zn, Cd.

doi: 10.1007/BF01020930
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


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