NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = H.Bertschat Found 36 matches. 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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
1981HA37 Hyperfine Interactions 9, 273 (1981) 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
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
1976BE59 Hyperfine Interactions 2, 326 (1976) H.Bertschat, O.Echt, H.Haas, E.Ivanov, E.Recknagel, E.Schlodder, B.Spellmeyer, M.Ionescu-Bujor, A.Iordaschescu, G.Pascovici, D.Plostinaru, S.Vajda Quadrupole Moments of High Spin Isomeric States NUCLEAR REACTIONS Cd(α, n), (α, 2n); measured spin rotation spectra. 113,114,115,116,118Sn levels deduced quadrupole moment.
doi: 10.1007/BF01021160
1975BE32 Nucl.Phys. A249, 93 (1975) H.Bertschat, H.Kluge, U.Leithauser, E.Recknagel, B.Spellmeyer Low-Lying Levels and the Magnetic Moment of the 3+ 213.5 keV State in 72As NUCLEAR REACTIONS 72Ge(p, n), E=5.2-6.0 MeV; measured σ(E;Eγ), γγ-coin, γγ-delay, φ(γ)(θ, H, t). 72As deduced levels, J, π, T1/2, g. Enriched target.
doi: 10.1016/0375-9474(75)90093-7
1975BE58 Hyperfine Interactions 1, 251 (1975) H.Bertschat, O.Echt, H.Haas, E.Recknagel, E.Schlodder, B.Spellmeyer Magnetic Hyperfine Field for Arsenic in Nickel NUCLEAR MOMENTS 74As; measured hyperfine field in Ni. DPAD.
doi: 10.1007/BF01022457
1975BU08 Phys.Lett. 56B, 453 (1975) P.A.Butler, J.Meyer-Ter-Vehn, D.Ward, H.Bertschat, P.Colombani, R.M.Diamond, F.S.Stephens Triaxial Shapes in Light La Nuclei NUCLEAR REACTIONS 119Sn(14N, 4nγ), E=67 MeV; 118Sn(16O, 4nγ), E=82 MeV; 116Cd(19F, 4nγ), E=72 MeV; measured Eγ, recoil-distance. 129,131La, 130Ce levels deduced T1/2, B(E2).
doi: 10.1016/0370-2693(75)90410-4
1975WA07 Phys.Lett. 56B, 139 (1975) D.Ward, H.Bertschat, P.A.Butler, P.Colombani, R.M.Diamond, F.S.Stephens High-Spin States in 127,129La; a Test of Backbending in the Even Ba and Ce Nuclei NUCLEAR REACTIONS 117Sn(14N, 4nγ), E=75 MeV;119Sn(14N, 4nγ), E=67, 75 MeV; 116Sn(16O, 4nγ), E=88 MeV; measured Eγ, Iγ, γγ-coin, γ(θ). 127,129La, 128Ce deduced levels, K, J, π. 127,129La deduced no backbending.
doi: 10.1016/0370-2693(75)90286-5
1974AG03 Phys.Lett. 47A, 161 (1974) Y.K.Agarwal, H.Bertschat, H.Haas, F.Pleiter, E.Recknagel, E.Schlodder, B.Spellmeyer Magnetic Hyperfine Field for Zinc in Iron NUCLEAR REACTIONS 64Ni(α, nγ); measured σ(Eγ, θ, H, t). 67Zn deduced hyperfine field in Fe.
doi: 10.1016/0375-9601(74)90393-4
1974BE01 Phys.Rev.Lett. 32, 18 (1974) H.Bertschat, E.Recknagel, B.Spellmeyer Temperature-Dependent Electric Quadrupole Interaction of 67Zn in Zinc Metal NUCLEAR REACTIONS 66Zn(d, pγ), E=6.4 MeV; measured γ(T, θ, t). 67Zn level deduced b.
doi: 10.1103/PhysRevLett.32.18
1974BE17 Nucl.Phys. A222, 399 (1974) H.Bertschat, H.Haas, F.Pleiter, E.Recknagel, E.Schlodder, B.Spellmeyer Magnetic Moment and Half-Life of the Isomeric 11/2- State in 107Cd NUCLEAR REACTIONS 107Ag(p, nγ), 106Cd(d, pγ), 104Pd(α, nγ), Ep=Ed=7 MeV, Eα=13 MeV; measured γ(θ, H, t), γ(t). 107Cd level deduced μ, T1/2, γ-mixing.
doi: 10.1016/0375-9474(74)90399-6
1974BE47 Nucl.Phys. A229, 72 (1974) H.Bertschat, U.Leithauser, W.Leitz, F.Pleiter, E.Recknagel, B.Spellmeyer The g-Factors of Short-Lived Isomeric States in 108Ag and 110Ag NUCLEAR REACTIONS 108,110Pd(p, n), 107,109Ag(d, p), E=7 MeV; measured γ(θ, H, t). 108Ag level deduced g, J. 110Ag level deduced g, J, π.
doi: 10.1016/0375-9474(74)90676-9
1974BE51 Z.Phys. 270, 203 (1974) H.Bertschat, H.Haas, F.Pleiter, E.Recknagel, E.Schlodder, B.Spellmeyer Temperature Dependence of the Knight Shift for Cadmium in Palladium RADIOACTIVITY 111In; measured γγ(θ, H, T), γ(θ, H, t). 111Cd level deduced g.
doi: 10.1007/BF01680410
1973BE56 Nucl.Phys. A215, 486 (1973) H.Bertschat, U.Leithauser, K.H.Maier, E.Recknagel, B.Spellmeyer Magnetic Moment of the Isomeric 9/2+ State in 67Zn NUCLEAR REACTIONS 64Ni(α, nγ), E=13.5 MeV; measured γ(θ, H, t). 67Zn level deduced, T1/2, μ. Enriched target.
doi: 10.1016/0375-9474(73)90482-X
1973PL07 Nucl.Phys. A215, 471 (1973) F.Pleiter, H.Bertschat, E.Recknagel, B.Spellmeyer The g-Factors of the First Excited States in 78Br and 80Br NUCLEAR REACTIONS 78,80,82Se(p, nγ), Ep=5.9 MeV; measured γ(θ, H, t). 78Br level deduced g, parity. 80Br level deduced g. Enriched targets.
doi: 10.1016/0375-9474(73)90480-6
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
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
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
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