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Search: Author = G.Herrmann

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1996WI27      Nucl.Instrum.Methods Phys.Res. A370, 532 (1996)

B.Wierczinski, K.Eberhardt, G.Herrmann, J.V.Kratz, M.Mendel, A.Nahler, F.Rocker, U.Tharun, N.Trautmann, K.Weiner, N.Wiehl, J.Alstad, G.Skarnemark

Liquid-Scintillation Spectroscopy of α-Particle Emitters and Detection of Spontaneous Fission Events for On-Line Studies of Actinide and Transactinide Elements

RADIOACTIVITY 226Ra, 233U, 241Am, 222,220,219Rn, 218,216,215,214Po, 239Pu, 252Cf(α); 161Hf(α) [from Sm(Ne, X), E=155 MeV]; measured α-spectra; deduced detector resolution. Extractive HDEHP liquid scintillator, stationary, flowing solutions.

doi: 10.1016/0168-9002(95)00830-6
Citations: PlumX Metrics


1995WI28      Radiochim.Acta 69, 77 (1995)

B.Wierczinski, J.Alstad, K.Eberhardt, B.Eichler, H.Gaggeler, G.Herrmann, D.Jost, A.Nahler, M.Pense-Maskow, A.V.R.Reddy, G.Skarnemark, N.Trautmann, A.Turler

Fast On-Line Solvent Extraction with the SISAK-3 Centrifuge System as a Test of Chemical Studies of the Elements 105 and 106


1993MU13      Phys.Rev. C48, 981 (1993)

R.Muller, R.Baran, U.Bohnert, P.Helbig, G.Herrmann, A.Hofmann, O.Jakel, H.Kruger, D.Malz, W.Menzel, H.-W.Ortner, L.Schweinzer, S.Wirth

ππ-Angular Correlations for π-p → π+π-n in the Region of the Δ Dominance

NUCLEAR REACTIONS 1H(π-, π+π-), E=284 MeV; measured σ(θ(π+), θ(π-)) vs E(π+), invariant mass distribution; deduced reaction mechanism. Weinberg's Lagrangian based models, relativistic corrections, contribution of nonlinear terms.

doi: 10.1103/PhysRevC.48.981
Citations: PlumX Metrics


1992HI12      Nucl.Instrum.Methods Phys.Res. A321, 216 (1992)

U.Hickmann, N.Greulich, N.Trautmann, G.Herrmann

Preparation of Thin Counting Samples by Volatilization-Condensation

RADIOACTIVITY 210Po(α); measured α-spectra; deduced detector resolution. Thin counting samples preparation.

NUCLEAR REACTIONS 248Cm(238U, F), E not given; analyzed fission product metallic element yields, γ-decay data. Volatilization-condensation thin counting samples preparation.

doi: 10.1016/0168-9002(92)90390-P
Citations: PlumX Metrics


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.


1990OR03      Phys.Rev.Lett. 64, 2759 (1990)

H.-W.Ortner, R.Baran, U.Bohnert, M.Dillig, G.Herrmann, A.Hofmann, P.Helbig, O.Jakel, W.Kluge, H.Kruger, D.Malz, H.Matthay, R.Muller, W.Menzel, L.Schweinzer, S.Wirth

Kinematically Complete Measurement of the Reaction π-p → π+π-n in the Region of Δ Dominance as a Test of Chiral Lagrangians

NUCLEAR REACTIONS 1H(π-, π-π+), E=247-330 MeV; measured π+π-(θ); deduced σ(θ(π+), σ(π-)) vs π+ momentum. Kinematically complete experiment.

doi: 10.1103/PhysRevLett.64.2759
Citations: PlumX Metrics


1990SC11      Z.Phys. A335, 421 (1990)

U.W.Scherer, W.Bruchle, M.Brugger, C.Frink, H.Gaggeler, G.Herrmann, J.V.Kratz, K.J.Moody, M.Schadel, K.Summerer, N.Trautmann, G.Wirth

Reactions of 40Ar with 233U, 235U, and 238U at the Barrier

NUCLEAR REACTIONS, ICPND 233,235,238U(40Ar, X), E ≈ 5.3 MeV/nucleon; measured residual yields for Z=86-98. 235U(40Ar, X), E ≈ 5.3 MeV/nucleon; measured Eα, Iα; deduced tentative decay chains for 233,235,238U(40Ar, xn) residues.

RADIOACTIVITY 270Ds, 269Ds, 272Ds, 271Ds, 275Ds, 274Ds; analyzed calculated Eα, α-decay T1/2; deduced tentative decay chains.


1989HE31      Nucl.Phys. A505, 352 (1989)

G.Herrmann

Technetium or Masurium - A Comment on the History of Element 43

doi: 10.1016/0375-9474(89)90379-5
Citations: PlumX Metrics


1989RU07      Nucl.Instrum.Methods Phys.Res. A281, 547 (1989)

W.Ruster, F.Ames, H.-J.Kluge, E.-W.Otten, D.Rehklau, F.Scheerer, G.Herrmann, C.Muhleck, J.Riegel, H.Rimke, P.Sattelberger, N.Trautmann

A Resonance Ionization Mass Spectrometer as an Analytical Instrument for Trace Analysis

NUCLEAR MOMENTS 242,239Pu; measured isotope shift, hfs data. Resonance ionization mass spectrometer.

RADIOACTIVITY 244,241,240Pu; measured isotope shift, hfs data. Resonance ionization mass spectrometer.

doi: 10.1016/0168-9002(89)91489-7
Citations: PlumX Metrics


1988GR30      Radiochim.Acta 43, 223 (1988)

K.E.Gregorich, R.A.Henderson, D.M.Lee, M.J.Nurmia, R.M.Chasteler, H.L.Hall, D.A.Bennett, C.M.Gannett, R.B.Chadwick, J.D.Leyba, D.C.Hoffman, G.Herrmann

Aqueous Chemistry of Element 105

NUCLEAR REACTIONS 249Bk(18O, 5n), E=117 MeV; measured α-spectra following residual decay; deduced 262Db fission branch, fission, α-activity production σ.

RADIOACTIVITY 262Db(α), (SF) [from 249Bk(18O, 5n), E=117 MeV]; 258Lr [from 262Db decay]; measured Eα, Iα, αα(t). 262Db deduced fission branch.


1988KA14      Z.Phys. A330, 55 (1988)

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

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

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.


1987HI12      Nucl.Instrum.Methods Phys.Res. A260, 407 (1987)

N.Hildebrand, C.Frink, N.Greulich, U.Hickmann, J.V.Kratz, N.Trautmann, G.Herrmann, M.Brugger, H.Gaggeler, K.Summerer, G.Wirth

A Cryosystem for the Detection of Alpha and Spontaneous-Fission Activities in Volatile Species

NUCLEAR REACTIONS 248Cm(48Ca, X)210Rn/211Rn/212Rn/219Rn/220Rn/221Rn/222Rn, E not given; 238U(238U, X)210Rn/211Rn/212Rn/219Rn/220Rn/221Rn/222Rn, E=6.5, 7.45 MeV/nucleon; measured residual production σ vs mass.

doi: 10.1016/0168-9002(87)90108-2
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, T1/2, Iγ per decay. 244Np level deduced T1/2, 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.


1986GA06      Phys.Rev. C33, 1983 (1986)

H.Gaggeler, W.Bruchle, M.Brugger, M.Schadel, K.Summerer, G.Wirth, J.V.Kratz, M.Lerch, Th.Blaich, G.Herrmann, N.Hildebrand, N.Trautmann, D.Lee, K.J.Moody, K.E.Gregorich, R.B.Welch, G.T.Seaborg, D.C.Hoffman, W.R.Daniels, M.M.Fowler, H.R.von Gunten

Production of Cold Target-Like Fragments in the Reaction of 48Ca + 248Cm

NUCLEAR REACTIONS 248Cm(Ca, X)210Rn/211Rn/212Rn/219Rn/220Rn/221Rn/222Rn/221Ra/222Ra/223Ra/223Ac/224Ac/225Ac/226Ac/225Th/226Th/227Th/228Th/230U/237U/236Pu/238Pu/243Pu/245Pu/246Pu, E=248-263 MeV; measured residuals yields, σ vs mass; deduced production mechanism.

doi: 10.1103/PhysRevC.33.1983
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2553.


1986KR02      Phys.Rev. C33, 504 (1986)

J.V.Kratz, W.Bruchle, H.Folger, H.Gaggeler, M.Schadel, K.Summerer, G.Wirth, N.Greulich, G.Herrmann, U.Hickmann, P.Peuser, N.Trautmann, E.K.Hulet, R.W.Lougheed, J.M.Nitschke, R.L.Ferguson, R.L.Hahn

Search for Superheavy Elements in Damped Collisions between 238U and 248Cm

NUCLEAR REACTIONS 248Cm(238U, X), E=6.2-7.3 MeV/nucleon; measured SF-fission fragment kinetic energies, neutron multiplicities; deduced superheavy nuclei production σ upper limit. Chemical separation, spontaneous fission counting.

doi: 10.1103/PhysRevC.33.504
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1985AR02      Phys.Rev.Lett. 54, 406 (1985)

P.Armbruster, Y.K.Agarwal, W.Bruchle, M.Brugger, J.P.Dufour, H.Gaggeler, F.P.Hessberger, S.Hofmann, P.Lemmertz, G.Munzenberg, K.Poppensieker, W.Reisdorf, M.Schadel, K.-H.Schmidt, J.H.R.Schneider, W.F.W.Schneider, K.Summerer, D.Vermeulen, G.Wirth, A.Ghiorso, K.E.Gregorich, D.Lee, M.Leino, K.J.Moody, G.T.Seaborg, R.B.Welch, P.Wilmarth, S.Yashita, C.Frink, N.Greulich, G.Herrmann, U.Hickmann, N.Hildebrand, J.V.Kratz, N.Trautmann, M.M.Fowler, D.C.Hoffman, W.R.Daniels, H.R.von Gunten, H.Dornhofer

Attempts to Produce Superheavy Elements by Fusion of 48Ca with 248Cm in the Bombarding Energy Range of 4.5-5.2 MeV/u

NUCLEAR REACTIONS 248Cm(48Ca, X), E=4.5-5.2 MeV/nucleon; measured superheavy production σ upper limits vs T1/2. Different separation techniques.

doi: 10.1103/PhysRevLett.54.406
Citations: PlumX Metrics


1985BR08      Nucl.Instrum.Methods 234, 218 (1985)

M.Brugger, N.Hildebrand, T.Karlewski, N.Trautmann, A.K.Mazumdar, G.Herrmann

Operation of a High Temperature Ion Source at the Helium-Jet On-Line Isotope Separator Facility HELIOS

RADIOACTIVITY 152Pr(β-) [from 235U fission]; measured Eγ, Iγ. 152Nd deduced transitions. High temperature ion source coupled to helium gas-jet transport system.


1985HO13      Phys.Rev. C31, 1763 (1985)

D.C.Hoffman, M.M.Fowler, W.R.Daniels, H.R.von Gunten, D.Lee, K.J.Moody, K.Gregorich, R.Welch, G.T.Seaborg, W.Bruchle, M.Brugger, H.Gaggeler, M.Schadel, K.Summerer, G.Wirth, Th.Blaich, G.Herrmann, N.Hildebrand, J.V.Kratz, M.Lerch, N.Trautmann

Excitation Functions for Production of Heavy Actinides from Interactions of 40Ca and 48Ca Ions with 248Cm

NUCLEAR REACTIONS 248Cm(40Ca, X)244Bk/245Bk/246Bk/248Bk/248mBk/250Bk/245Cf/246Cf/248Cf/250Cf/252Cf/249Es/250Es/252Es/253Es/254Es/254mEs/250Fm/251Fm/252Fm/254Fm/256Fm, E=221-294 MeV; 248Cm(48Ca, X)245Bk/246Bk/248Bk/248mBk/250Bk/246Cf/248Cf/250Cf/252Cf/253Cf/254Cf/250Es/252Es/253Es/254Es/254mEs/252Fm/254Fm/255Fm/256Fm, E=223-318 MeV; measured residuals production σ(E).

doi: 10.1103/PhysRevC.31.1763
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2551.


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 T1/2. 154Pm deduced levels, γ-branching.

doi: 10.1007/BF01412035
Citations: PlumX Metrics


1985PE13      Nucl.Instrum.Methods 239, 529 (1985)

P.Peuser, U.Tharun, H.J.Keim, N.Trautmann, G.Herrmann, G.Wirth

A Low Background Detection System for Fragments and Neutrons from Spontaneous Fission Sources

RADIOACTIVITY 248Cm(SF); measured (fragment)(n)-, (fragment)(fragment)(n-), (fragment)(fragment)-coin. Low background detection system.

doi: 10.1016/0168-9002(85)90032-4
Citations: PlumX Metrics


1984GA06      Z.Phys. A316, 291 (1984)

H.Gaggeler, T.Sikkeland, G.Wirth, W.Bruchle, W.Bogl, G.Franz, G.Herrmann, J.V.Kratz, M.Schadel, K.Summerer, W.Weber

Probing Sub-Barrier Fusion and Extra-Push by Measuring Fermium Evaporation Residues in Different Heavy Ion Reactions

NUCLEAR REACTIONS 206,207Pb(40Ar, F), E ≤ 236 MeV; measured fission activity decay curve. 204,206,207,208Pb(40Ar, xn)242Fm/243Fm/244Fm/246Fm, E ≤ 236 MeV; 208Pb(40Ar, 4n), (40Ar, 2n)244Fm/246Fm, E ≤ 236 MeV; 206Pb(40Ar, 2n), 207Pb(40Ar, 3n)244Fm, E ≤ 236 MeV; 170Er(76Ge, 2n)244Fm, E=321-394 MeV; 160Gd(86Kr, 2n)244Fm, E=352-409 MeV; 110Pd(136Xe, 2n)244Fm, E=587-680 MeV; measured residuals production σ; deduced fusion barriers. Extra push, surface friction models.


1982BR10      Radiochim.Acta 30, 1 (1982)

W.Bruchle, G.Herrmann

Decay Properties of Neutron-Rich Silver Isotopes

RADIOACTIVITY 113m,114,115m,115,116m,116,117m,117,118Ag [from U(n, F), E=14 MeV, 249Cf(n, F), E=thermal, Cd(n, p), E=14 MeV]; measured Eγ, Iγ, γγ-, βγ-, γ(X-ray)-coin. 113m,115m,116m,117,117mAg deduced T1/2, Qβ, Iβ, log ft. 118Ag deduced average T1/2. 113,115,116Cd deduced levels, γ-branching. Fast chemical separation.


1982SC05      Phys.Rev.Lett. 48, 852 (1982)

M.Schadel, W.Bruchle, H.Gaggeler, J.V.Kratz, K.Summerer, G.Wirth, G.Herrmann, R.Stakemann, G.Tittel, N.Trautmann, J.M.Nitschke, E.K.Hulet, R.W.Lougheed, R.L.Hahn, R.L.Ferguson

Actinide Production in Collisions of 238U with 248Cm

NUCLEAR REACTIONS 248Cm(238U, X), E=7.4 MeV/nucleon; measured production σ for 244,246,248,250,251Bk, 246,248,250,251,252,253,254Cf, 252,253,254,255,256Es, 252,253,254,255,256Fm, 255,256,257,258Md; deduced dominant transfer reaction deexcitation channel.

doi: 10.1103/PhysRevLett.48.852
Citations: PlumX Metrics


1981GA25      Nucl.Instrum.Methods 188, 367 (1981)

H.Gaggeler, W.Bruchle, J.V.Kratz, M.Schadel, K.Summerer, W.Weber, G.Wirth, G.Herrmann

A Rotating Wheel System for the Detection of Spontaneously Fissioning Nuclides from Heavy Ion Reactions

RADIOACTIVITY, Fission 252Cf(SF), 244Fm(SF) [from 207Pb(40Ar, 3n), E=199 MeV]; 242mAm(SF) [from 238U(238U, X), E=7.6 MeV/nucleon]; measured T1/2. Rotating wheel technique, catcher foil, fission tract detectors.

NUCLEAR REACTIONS 238U(238U, X), E=7.6 MeV/nucleon; 207Pb(40Ar, 3n), E=199 MeV; measured production σ(E) for 244Fm, 242Am. Rotating wheel technique, catcher foil, fission track detectors.


1980GA24      Phys.Rev.Lett. 45, 1824 (1980)

H.Gaggeler, N.Trautmann, W.Bruchle, G.Herrmann, J.V.Kratz, P.Peuser, M.Schadel, G.Tittel, G.Wirth, H.Ahrens, H.Folger, G.Franz, K.Summerer, M.Zendel

Search for Superheavy Elements in the 238U +238U Reaction

NUCLEAR REACTIONS, Fission 238U(238U, X), (238U, F), E=8.6 MeV/nucleon; measured fragment E, spontaneous fission(fragment)(fragment)-coin; deduced superheavy production σ upper limit. Thick target.

doi: 10.1103/PhysRevLett.45.1824
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1980ZE04      J.Inorg.Nucl.Chem. 42, 1387 (1980)

M.Zendel, N.Trautmann, G.Herrmann

Decay of 85-88Se to Levels in 85-88Br

RADIOACTIVITY 85,86,87,88Se [from 235U(n, F), E=thermal, chemical separation]; measured Eγ, Iγ, γγ-coin. 85,86Se deduced log ft. 85,86,87,88Br deduced levels.

doi: 10.1016/0022-1902(80)80102-3
Citations: PlumX Metrics


1979KR03      Nucl.Phys. A317, 335 (1979)

K.-L.Kratz, W.Rudolph, H.Ohm, H.Franz, M.Zendel, G.Herrmann, S.G.Prussin, F.M.Nuh, A.A.Shihab-Eldin, D.R.Slaughter, W.Halverson, H.V.Klapdor

Investigation of Beta Strength Functions by Neutron and Gamma-Ray Spectroscopy (I). The Decay of 87Br, 137I, 85As and 135Sb

RADIOACTIVITY 85As, 87Br, 135Sb, 137I [from 235U(n(th), F), fast chemical separations]; measured delayed neutron spectra, γ-ray spectra; deduced β- strength functions. 85Se, 87Kr, 135Te, 137Xe deduced Γn, En, partial n-emission probability.

doi: 10.1016/0375-9474(79)90486-X
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23241.


1978FR16      J.Inorg.Nucl.Chem. 40, 945 (1978)

G.Franz, G.Herrmann

Identification of Short-Lived Ruthenium and Rhodium Isotopes in Fission by Rapid Chemical Separations

RADIOACTIVITY 107,108,109,109m,110,111,112,113Ru, 108,109,110,111Rh; measured T1/2, Eγ, Iγ.

doi: 10.1016/0022-1902(78)80486-2
Citations: PlumX Metrics


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 T1/2.


1978KR17      S.Afr.J.Phys. 1, 154 (1978)

J.V.Kratz, H.Ahrens, W.Bruchle, H.Gaggeler, M.Schadel, I.Warnecke, G.Wirth, G.Herrmann, N.Trautmann, M.Weis

Correlations between Proton and Neutron Exchanges in Damped Collisions of 129,132,136Xe + Au and 238U + 238U

NUCLEAR REACTIONS 197Au(129Xe, X), (132Xe, X), (136Xe, X), 238U(238U, X), E=5.9 MeV/nucleon; analyzed isotope distribution vs Z; deduced different p, n strength correlations for Au+Xe, U+U systems.


1978SC22      Phys.Rev.Lett. 41, 469 (1978)

M.Schadel, J.V.Kratz, H.Ahrens, W.Bruchle, G.Franz, H.Gaggeler, I.Warnecke, G.Wirth, G.Herrmann, N.Trautmann, M.Weis

Isotope Distributions in the Reaction of 238U with 238U

NUCLEAR REACTIONS 238U(238U, X), E=1785 MeV; measured σ(A, Z). Radiochemically determined σ.

doi: 10.1103/PhysRevLett.41.469
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1978ZE08      Nucl.Instrum.Methods 153, 149 (1978)

M.Zendel, E.Stender, N.Trautmann, G.Herrmann

Chemical reactions in a gas-jet recoil-transport system: Continuous separation procedure for selenium and tellurium from fission products

RADIOACTIVITY 85,86,87,88Se, 135,136,137Te(β-); measured Eγ, Iγ, T1/2.

doi: 10.1016/0029-554X(78)90631-6
Citations: PlumX Metrics


1977FR19      Nucl.Instrum.Methods 144, 253 (1977)

H.Franz, W.Rudolph, H.Ohm, K.-L.Kratz, G.Herrmann, F.M.Nuh, D.R.Slaughter, S.G.Prussin

Delayed-Neutron Spectroscopy with 3He Spectrometers

RADIOACTIVITY 137I, 17N; measured delayed neutron spectra.

doi: 10.1016/0029-554X(77)90116-1
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23241.


1977RU04      J.Inorg.Nucl.Chem. 39, 753 (1977)

W.Rudolph, K.-L.Kratz, G.Herrmann

Half-Lives, Fission Yields and Neutron Emission Probabilities of Neutron-Rich Antimony Isotopes

RADIOACTIVITY 134,135,136Sb, 136Te; measured T1/2, delayed neutrons.

NUCLEAR REACTIONS 235U(n, F), E=th; measured fission yields, yields for 134,135Sb. 134,135,136Sb, 136Te deduced neutron emission probabilities.

doi: 10.1016/0022-1902(77)80148-6
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset20879.


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 103,104,105,106,107,108Mo; measured T1/2.

doi: 10.1016/0022-1902(77)80376-X
Citations: PlumX Metrics


1976AH01      J.Inorg.Nucl.Chem. 38, 191 (1976)

H.Ahrens, P.Patzelt, G.Herrmann

The Half-Lives of 91Br, 95Kr, 140I and 144Xe

RADIOACTIVITY 91Br, 95Kr, 140,141I, 144Xe [from fission]; measured T1/2.

doi: 10.1016/0022-1902(76)80389-2
Citations: PlumX Metrics


1976AH06      Phys.Rev. C14, 211 (1976)

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

Decay Properties of Neutron-Rich Niobium Isotopes

RADIOACTIVITY 99,100,101,102,103,104,106Nb, 100,102Zr [from 235U, 239Pu, 249Cf(n, F)]; measured T1/2, γγ-coin. 100,102,104Mo deduced levels. Ge(Li) detectors.

doi: 10.1103/PhysRevC.14.211
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1976HE10      Z.Phys. A276, 393 (1976)

W.Herzog, N.Trautmann, R.Denig, G.Herrmann

The Decay of 31 sec 98Zr, 2.9 sec 98Nb and 51 min 98Nb

RADIOACTIVITY 98Zr, 98,98mNb; measured Eγ, Iγ, T1/2, Eβ, γγ-coin, γce-, βγ-coin; deduced Q, log ft. 98mNb levels deduced J, π. 98Mo deduced levels, J, π.

doi: 10.1007/BF01548309
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1976KR18      Phys.Lett. 65B, 231 (1976)

K.-L.Kratz, W.Rudolph, H.Ohm, H.Franz, G.Herrmann, C.Ristori, J.Crancon, M.Asghar, G.I.Crawford, F.M.Nuh, S.G.Prussin

Decay of Individual Levels in Delayed Neutron Emitters to Excited States in the Final Nuclei

RADIOACTIVITY 85As, 135Sb, 94Rb; measured β-delayed neutrons, γ spectra. 135Te levels deduced delayed neutron branching. 134Te deduced levels.

doi: 10.1016/0370-2693(76)90170-2
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1975FR24      Inorg.Nucl.Chem.Lett. 11, 857 (1975)

G.Franz, G.Herrmann

Identification of short-lived neutron-rich ruthenium and rhodium isotopes in fission

NUCLEAR REACTIONS 239Pu, 249Cf(n, F), E thermal; measured fission products, Eγ, Iγ. 107,108,109,110,111,112,113Ru, 108,109,110,111,112Rh; deduced γ-ray energies, T1/2. Pneumatic transfer system of the Mainz reactor.

doi: 10.1016/0020-1650(75)80113-9
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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,85,86As [from 80,82Se(n, p), 233,235U(n, F)]; measured T1/2, Eγ, Iγ, γγ-coin. 81,82,83,84,86Se deduced levels, J, π. 85As deduced delayed neutron branching.

doi: 10.1016/0375-9474(75)90197-9
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1975KR17      Inorg.Nucl.Chem.Lett 11, 331 (1975)

K.-L.Kratz, W.Lauppe, G.Herrmann

Gamma-Ray Emission from Short-Lived Bromine and Iodine Isotopes

RADIOACTIVITY 88,89,90,91,92Br, 137,138,139,140,141,142I [from 235U(n, F), E=thermal, rapid chemical separation]; measured Eγ, Iγ, γ(X-ray)-coin, T1/2.

doi: 10.1016/0020-1650(75)80043-2
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1975NU01      Phys.Lett. 53B, 435 (1975)

F.M.Nuh, D.R.Slaughter, S.G.Prussin, K.-L.Kratz, H.Franz, G.Herrmann

Gamma-Ray Competition with Neutron Emission in the Decay of 137I

RADIOACTIVITY 137I; measured Eγ, Iγ.

doi: 10.1016/0370-2693(75)90211-7
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1975RO02      J.Inorg.Nucl.Chem. 37, 575 (1975)

G.Rosner, R.Weinreich, G.Herrmann

Search for a High-Spin Isomer of 112Ag

NUCLEAR REACTIONS 112Cd(n, xnp), E=14 MeV; measured formation σ of Ag isotopes. 112Ag deduced no isomer.

doi: 10.1016/0022-1902(75)80379-4
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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, T1/2; deduced Qβ, log ft. 152Sm deduced levels, J, π, K, B(E2).

doi: 10.1007/BF01438023
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1974FR09      Phys.Rev.Lett. 33, 859 (1974)

H.Franz, J.-V.Kratz, K.-L.Kratz, W.Rudolph, G.Herrmann, F.M.Nuh, S.G.Prussin, A.A.Shihab-Eldin

Delayed-Neutron Spectra Following Decay of 85As and 135Sb

RADIOACTIVITY 84,85As, 135Sb; measured delayed neutrons, Eγ, Iγ, γγ-coin. 84,85As deduced β-branching ratios. 85As, 135Sb deduced resonances in β-strength function. 84Se deduced levels.

doi: 10.1103/PhysRevLett.33.859
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23241.


1974KR21      Nucl.Phys. A229, 179 (1974)

K.-L.Kratz, G.Herrmann

Delayed-Neutron Emission from Short-Lived Br and I Isotopes

RADIOACTIVITY 87,88,89,90,91,92Br, 137,138,139,140,141I [from 235U(nth, F)]; measured T1/2, relative neutron abundances; deduced absolute neutron abundances, neutron emission probabilities. Chemical separation, neutron detector.

doi: 10.1016/0375-9474(74)90684-8
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23358.


1973CH24      J.Inorg.Nucl.Chem. 35, 3061 (1973)

K.Chayawattanangkur, G.Herrmann, N.Trautmann

Heavy Isotopes of Actinium; 229Ac, 230Ac, 231Ac and 232Ac

RADIOACTIVITY 229,230,231,232Ac; measured Eγ, Iγ, T1/2, Eβ.

doi: 10.1016/0022-1902(73)80003-X
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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
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1973KR06      J.Inorg.Nucl.Chem. 35, 1407 (1973)

J.-V.Kratz, H.Franz, G.Herrmann

Delayed-Neutrons from Arsenic Isotopes 84As, 85As and 86As

RADIOACTIVITY 84,85,86As[from 235U(n, F)]; measured T1/2, delayed neutron yield; deduced absolute neutron yield per fission.

doi: 10.1016/0022-1902(73)80226-X
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset20521.


1973KR15      Z.Phys. 263, 435 (1973)

K.-L.Kratz, G.Herrmann

Systematics of Neutron Emission Probabilities from Delayed Neutron Precursors

NUCLEAR REACTIONS 235U(n, F), E=thermal; calculated delayed neutron precursors.

doi: 10.1007/BF01391992
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1972BE40      Radiochim.Acta 17, 61 (1972)

G.Benedict, G.Luthardt, G.Herrmann

Delayed-Neutron Yields from Fission of 238U and 232Th by 14.8-MeV Neutrons

NUCLEAR REACTIONS, Fission 232Th, 238U(n, F), E=14.8 MeV; measured delayed-n yields.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22571.


1972SC48      Radiochim.Acta 18, 123 (1972)

H.-D.Schussler, G.Herrmann

Hauptkomponenten unter Den Vorlaufern verzogerter Neutronen bei der Spaltung von Uran-235 durch thermische Neutronen

RADIOACTIVITY 88Br, 137,140I, 93,94Rb, 98,99Y; measured T1/2.

NUCLEAR REACTIONS, Fission 235U(n, F), E=thermal; measured yields. 87,88,89,90Br, 93,94Rb, 98,99Y, 137,138,139,140I deduced delayed neutron emission probability.


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, 99,100,101,102Zr, 99,100,101,102Nb, 104,105,106,107,108Mo, 103,104,105,106,107,108Tc; measured Eγ, T1/2.


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 T1/2, 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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1971ME16      Radiochim.Acta 16, 119 (1971)

H.Menke, G.Herrmann

Was waren die 'Transurane' der dreissiger Jahre in Wirklichkeit (Question)


1971RO19      J.Inorg.Nucl.Chem. 33, 2684 (1971)

G.Rosner, G.Herrmann

Decay Properties of 114Ag

RADIOACTIVITY 114Ag; measured T1/2, Eβ, Iβ, βγ-coin, Eγ; deduced log ft, Q.

doi: 10.1016/0022-1902(71)80249-X
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1970FA16      J.Inorg.Nucl.Chem. 32, 3149 (1970)

J.Fahland, G.Lange, G.Herrmann

Unabhangige Ausbeuten von 124gSb, 126gSb und 160Tb bei der Spaltung von 235U durch thermische Neutronen

NUCLEAR REACTIONS, Fission 235U(n, F), E=thermal; measured 124,126Sb, 160Tb yields.

doi: 10.1016/0022-1902(70)80192-0
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22060.


1970KR05      J.Inorg.Nucl.Chem. 32, 3713 (1970)

J.-V.Kratz, G.Herrmann

Half-Lives Fission Yields and Neutron Emission Probabilities of 87Se and 88Se and Evidence for 87As

RADIOACTIVITY 87,88Se, 87As; measured T1/2. 235U(n, F), E=thermal; measured delayed-n yields, fission yields. 87,88Se deduced neutron emission probabilities.

doi: 10.1016/0022-1902(70)80543-7
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22047.


1969HE25      Ann.Rev.Nucl.Part.Sci. 19, 1 (1969)

G.Herrmann, H.O.Denschlag

Rapid Chemical Separations

doi: 10.1146/annurev.ns.19.120169.000245
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1969TR05      Radiochim.Acta 11, 168 (1969)

N.Trautmann, R.Denig, G.Herrmann

Wirkungsquerschnitte der (n, p)-, (n, pn)- und (n, α)-Reaktionen am Uran-238 mit 15-Mev-Neutronen und Nachweis des Thoriums-235

RADIOACTIVITY 235Th; measured T1/2.

NUCLEAR REACTIONS 238U(n, p), (n, pn), (n, α), E=14.8 MeV; measured σ.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22551.


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

N.Kaffrell, G.Herrmann

Zerfall des 162Tb

RADIOACTIVITY 162Tb; measured T1/2, 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 235,236,237,238Pa [from 238U(n, X), (γ, p)]; measured T1/2, Eβ, Iβ, Eγ, Iγ. Enriched 238U target, Ge(Li) detector.


1967PA26      Ark.Fys. 36, 453 (1967)

P.Patzelt, H.D.Schussler, G.Herrmann

Comparison of Observed Delayed-Neutron Abundances with Calculated Fisson Yields of Neutron Precursors


1966ME22      Radiochim.Acta 6, 76 (1966)

H.Menke, G.Herrmann

Spaltausbeuten der Jodisotope 131 bis 135 bei der spontanen Spaltung von Uran-238

RADIOACTIVITY 238U(SF); measured decay products. 131,135I; deduced fission yields.

doi: 10.1524/ract.1966.6.2.76
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23559.


1965HE12      Radiochim.Acta 4, 173 (1965)

G.Herrmann

25 Jahre Kernspaltung. Methoden und Ergebnisse chemischer Studien 2.Methoden

NUCLEAR REACTIONS 238U(n, α), (n, 2α), 238U(n, F)Ni/Cu/Zn/Ga/Ge/As/Se/Br/Kr/Rb/Sr/Y/Zr/Nb/Mo/Tc/Ru/Rh/Pd/Ag/Ag/Cd/In/Sn/Sb/Te/I/Xe/Cs/Ba/La/Ce/Pr/Nd/Pm/Sm/Eu/Gd/Tb/Dy/Ho/Er, E not given; analyzed available data; deduced fission products yields, different methods. 25 years of fission.

doi: 10.1524/ract.1965.4.4.173
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1965PA14      Proc.Symp.on Phys.and Chem.of Fission, Vol.II, Salzburg, Austria, IAEA, Vienna, p.243 (1965)

P.Patzelt, G.Herrmann

Indirect Determination of Half-Lives of Short-Lived Fission Gases Using a Gas Flow Method

NUCLEAR STRUCTURE 140Xe, 141Xe, 137Xe, 139Xe, 138Xe, 142Xe, 143Xe, 89Kr, 93Kr, 92Kr, 90Kr, 91Kr; measured not abstracted; deduced nuclear properties.


1964HE26      Radiochim.Acta 3, 169 (1964)

G.Herrmann

25 Jahre Kernspaltung. Methoden und Ergebnisse chemischer Studien 1.Entdeckungsgeschichte, Spaltprodukte

NUCLEAR REACTIONS 238U(n, α), (n, 2α), 238U(n, F)Ni/Cu/Zn/Ga/Ge/As/Se/Br/Kr/Rb/Sr/Y/Zr/Nb/Mo/Tc/Ru/Rh/Pd/Ag/Ag/Cd/In/Sn/Sb/Te/I/Xe/Cs/Ba/La/Ce/Pr/Nd/Pm/Sm/Eu/Gd/Tb/Dy/Ho/Er, E not given; analyzed available data; deduced fission products parameters, decay T1/2. 25 years of fission.

doi: 10.1524/ract.1964.3.4.169
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1961RO14      Z.Naturforsch 16a, 577 (1961)

H.Rodenbusch, G.Herrmann

Ein Verfahren zur Bestimmung von Halbwertszeiten kurzlebiger gasformiger Radioisotope. Die Halbwertszeiten des Thorons (220Rn) und Actinons (219Rn)

NUCLEAR STRUCTURE 219Rn, 220Rn; measured not abstracted; deduced nuclear properties.


1956HE77      Z.Naturforsch. 11a, 946(1956)

G.Herrmann, F.Strassmann

Uber einige Strontium- und Yttriumisotope bei der Uranspaltung

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23556.


1955HE81      Z.Naturforsch. 10a, 146 (1955)

G.Herrmann, F.Strassmann

Suche nach 6-10 d Sr → > 100 d Y in der Uransplatung


1954HE78      Z.Elektrochem. 58, 626 (1954)

G.Herrmann

Uber einige Strontiumisotope im der Uranspaltung


1954YT03      Z.Elektrochem. 58, 630 (1954)

C.Ythier, G.Herrmann

Uber schwere Isotope des Arsens


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