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NSR database version of May 24, 2024.

Search: Author = H.Folger

Found 51 matches.

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2000ST19      Eur.Phys.J. A 8, 87 (2000)

K.E.Stiebing, K.A.Muller, J.Baumann, K.Bethge, J.Bernhardt, H.Bokemeyer, H.Folger, O.Frohlich, O.Hohn, G.Kavermann, G.Lambrinidis, A.Muller, J.Peter, S.Runkel, L.Schmidt, H.Schmidt-Bocking, P.Senger, P.Thee, J.Ullrich

On the Spectroscopy of Atomic Electrons (Positrons) in the Energy Range of 10 to 50 MeV from Heavy-Ion Collisions at Intermediate Energies

NUCLEAR REACTIONS Pb(Pb, X), E=60 MeV/nucleon; calculated electron, positron spectra, detector design characteristics. Monte Carlo simulations.

RADIOACTIVITY 12B(β-) [from 11B(d, p)]; measured Eβ, Iβ. Test of prototype detector.

doi: 10.1007/s100500070122
Citations: PlumX Metrics


1997AN02      Yad.Fiz. 60, No 1, 5 (1997); Phys.Atomic Nuclei 60, 1 (1997)

A.N.Andreyev, D.D.Bogdanov, A.V.Yeremin, A.P.Kabachenko, O.N.Malyshev, A.G.Popeko, R.N.Sagaidak, G.M.Ter-Akopian, V.I.Chepigin, V.Ninov, S.Hofmann, F.P.Hessberger, H.Folger, S.Saro

Cross Sections for the Formation of Evaporation Products in 24Mg + 197Au and 51V + 170Er Interactions

NUCLEAR REACTIONS, ICPND 170Er(51V, 4n), (51V, 5n), (51V, 6n), (51V, 7n), (51V, 3np), (51V, 4np), (51V, 5np), (51V, 6np), (51V, 7np), (51V, 3nα), (51V, 4nα), (51V, 5nα), (51V, 6nα), (51V, 7nα), E not given; 197Au(24Mg, 4n), (24Mg, 5n), (24Mg, 6n), (24Mg, 3np), (24Mg, 4np), (24Mg, 5np), (24Mg, 6np), (24Mg, 7np), (24Mg, 3nα), (24Mg, 4nα), (24Mg, 5nα), (24Mg, 6nα), (24Mg, 7nα), E=140-176 MeV; measured residuals production σ vs compound nucleus excitation; deduced dinuclear system evolution related features.


1997HE29      Z.Phys. A359, 415 (1997)

F.P.Hessberger, S.Hofmann, V.Ninov, P.Armbruster, H.Folger, G.Munzenberg, H.J.Schott, A.G.Popeko, A.V.Yeremin, A.N.Andreyev, S.Saro

Spontaneous Fission and Alpha-Decay Properties of Neutron Deficient Isotopes 257-253104 and 258106

RADIOACTIVITY 253,254Rf, 258Sg(SF), 255,256,257Rf(α) [from 204,206,208Pb(50Ti, xn), E=4.8-5.1 MeV/nucleon; 209Bi(51V, X), E=4.77-4.99 MeV/nucleon]; measured Eα, T1/2. 257Rf, 253No deduced levels.

NUCLEAR REACTIONS 204,206,208Pb(50Ti, xn), E=4.8-5.1 MeV/nucleon; 209Bi(51V, X), E=4.77-4.99 MeV/nucleon; measured Eα, Iα, residuals fission fragments; deduced evidence for 258Sg, 253,254Rf.

doi: 10.1007/s002180050422
Citations: PlumX Metrics


1996AN21      Bull.Rus.Acad.Sci.Phys. 60, 119 (1996)

A.N.Andreev, A.G.Popeko, A.V.Eremin, S.Hofmann, F.Hessberger, H.Folger, V.Ninov, S.Saro

Production and Decay Properties of Light Protactinium Isotope Nuclei

NUCLEAR REACTIONS, ICPND 170Er(51V, 3n), (51V, 4n), (51V, 5n), (51V, 6n), (51V, 7n), (51V, 8n), (51V, 3np), (51V, 4np), (51V, 5np), (51V, 6np), (51V, 7np), (51V, 2nα), (51V, 3nα), (51V, 4nα), (51V, 5nα), (51V, 6nα), (51V, 7nα), E not given; measured residuals production σ vs excitation energy, αα-correlation spectra, Eα, Iα; deduced evidence for 213,214Pa.

RADIOACTIVITY 213,214,215,216,217,217m,218Pa(α) [from 170Er(51V, xn), (51V, xnp), (51V, xnα), E not given]; measured Eα, α-branching, T1/2, αα-correlation spectrum.


1996DE11      Phys.Rev. C53, 1266 (1996)

S.Deylitz, B.D.Valnion, K.El Abiary, J.de Boer, N.Gollwitzer, R.Hertenberger, G.Graw, R.Kulessa, Ch.Briancon, D.Le Du, R.Meunier, M.Hussonnois, O.Constantinescu, S.Fortier, J.B.Kim, L.H.Rosier, G.Rotbard, Yu.Ts.Oganessian, S.A.Karamian, H.J.Wollersheim, H.Folger, J.Gerl, Th.Happ, C.Hategan

Inelastic Deuteron Scattering from the High-Spin Isomer 178mHf2 (16+)

NUCLEAR REACTIONS 178Hf(d, d'), E=22 MeV; measured deuteron spectra, σ(θ). 178Hf deduced possible level, J, π. Target in isomeric state.

doi: 10.1103/PhysRevC.53.1266
Citations: PlumX Metrics


1996DE51      Phys.Lett. 388B, 235 (1996)

F.W.N.de Boer, O.Frohlich, K.E.Stiebing, K.Bethge, H.Bokemeyer, A.Balanda, A.Buda, R.van Dantzig, Th.W.Elze, H.Folger, J.van Klinken, K.A.Muller, K.Stelzer, P.Thee, M.Waldschmidt

A Deviation in Internal Pair Conversion

NUCLEAR REACTIONS 7Li, 11B(p, e+e-), E not given; measured sum energy spectra, pairs yield, e+e-(θ). 12C, 8Be transition deduced M1 angular correlation deviates from internal pair conversion.

doi: 10.1016/S0370-2693(96)01311-1
Citations: PlumX Metrics


1996GA31      Phys.Lett. 389B, 4 (1996)

R.Ganz, R.Bar, A.Balanda, J.Baumann, W.Berg, K.Bethge, A.Billmeier, H.Bokemeyer, H.Fehlhaber, H.Folger, J.Foryciar, O.Frohlich, O.Hartung, M.Rhein, M.Samek, P.Salabura, W.Schon, D.Schwalm, K.E.Stiebing, P.Thee, and the EPoS II Collaboration

Search for e+e- Pairs with Narrow Sum-Energy Distributions in Heavy-Ion Collisions

NUCLEAR REACTIONS 181Ta(238U, X), E=5.92-6.06 MeV/nucleon; 232Th(238U, X), E=5.68-5.95 MeV/nucleon; measured e+e- sum-energy spectra, σ(θ).

doi: 10.1016/S0370-2693(96)01286-5
Citations: PlumX Metrics


1996HO13      Z.Phys. A354, 229 (1996)

S.Hofmann, V.Ninov, F.P.Hessberger, P.Armbruster, H.Folger, G.Munzenberg, H.J.Schott, A.G.Popeko, A.V.Yeremin, S.Saro, R.Janik, M.Leino

The New Element 112

NUCLEAR REACTIONS 208Pb(70Zn, X), E=344 MeV; measured Eα, Iα; deduced 277Cn production σ.

RADIOACTIVITY 277Cn(α) [from 208Pb(70Zn, X), E=344 MeV]; measured Eα, Iα, T1/2, two paralled running decay chain evidence.

doi: 10.1007/s002180050036
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0893.


1996LU07      Z.Phys. A355, 377 (1996)

E.Lubkiewicz, H.J.Wollersheim, R.Kulessa, Ch.Briancon, W.Bruchle, O.Constantinescu, M.Debowski, E.Ditzel, H.Folger, J.Gerl, F.Hannachi, T.Happ, M.Hussonnois, E.Jager, S.Karamyan, M.Kaspar, Th.Kroll, Yu.Ts.Oganessian, I.Peter, H.Schaffner, S.Schremmer, R.Schubert, N.Trautmann, K.Vetter, G.Zauner

Coulomb Excitation of the K(π) = 16+ Rotational Band in 178Hf

NUCLEAR REACTIONS 176,177,179,178Hf(208Pb, 208Pb'), E=4.77 MeV/nucleon; measured Eγ, Iγ, (particle)(particle)γ-coin following Coulomb excitation. 178Hf deduced level, J, π, intrinsic quadrupole moment. Rigid rotor model. Stable Hf targets, 178Hf target in a high-spin isomeric state.

doi: 10.1007/s002180050125
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1996NI09      Z.Phys. A356, 11 (1996)

V.Ninov, F.P.Hessberger, S.Hofmann, H.Folger, G.Munzenberg, P.Armbruster, A.V.Yeremin, A.G.Popeko, M.Leino, S.Saro

Identification of New Mendelevium and Einsteinium Isotopes in Bombardments of 209Bi with 40Ar

NUCLEAR REACTIONS 209Bi(40Ar, X), E=4.78-5.12 MeV/nucleon; measured (evaporation residue)αα-correlations; deduced evidence for 246,245Md, 242,241Es.

RADIOACTIVITY 246Md, 242,241Es(α), 245Md(SF), 245mMd(α) [from 209Bi(40Ar, X), E=4.78-5.12 MeV/nucleon]; measured Eα, Iα, T1/2.

doi: 10.1007/s002180050141
Citations: PlumX Metrics


1996SA52      Nucl.Instrum.Methods Phys.Res. A381, 520 (1996)

S.Saro, R.Janik, S.Hofmann, H.Folger, F.P.Hessberger, V.Ninov, H.J.Schott, A.P.Kabachenko, A.G.Popeko, A.V.Yeremin

Large Size Foil-Microchannel Plate Timing Detectors

NUCLEAR REACTIONS 208Pb(70Zn, X), E not given; measured residual nuclei energy vs flight time; deduced detector characteristics. Multistrip Si array, kinematic separator, tof.

doi: 10.1016/S0168-9002(96)00651-1
Citations: PlumX Metrics


1995BA11      Nucl.Phys. A583, 237c (1995)

R.Bar, A.Balanda, J.Baumann, W.Berg, K.Bethge, H.Bokemeyer, H.Folger, O.Frohlich, R.Ganz, O.Hartung, M.Samek, P.Salabura, W.Schon, D.Schwalm, K.Stiebing, P.Thee, E.Berdermann, F.Heine, S.Heinz, O.Joeres, P.Kienle, I.Koenig, W.Koenig, C.Kozhuharov, U.Leinberger, A.Schroter, H.Tsertos, and the EPOS/ORANGE Collaborations

Experiments on e+e--Line Emission in HI Collisions

NUCLEAR REACTIONS 238U, 206,208Pb, 181Ta, 232Th(238U, X), E not given; measured pair-production sum-energy lines. 209Bi(208Pb, X), E=6.5, 6.9 MeV/nucleon; 206Pb(238U, X), E=5.8 MeV/nucleon; measured Doppler shifted Eγ, Iγ in pair production.

doi: 10.1016/0375-9474(94)00666-B
Citations: PlumX Metrics


1995FO21      Nucl.Instrum.Methods Phys.Res. A362, 64 (1995)

H.Folger, W.Hartmann, F.P.Hessberger, S.Hofmann, J.Klemm, G.Munzenberg, V.Ninov, W.Thalheimer, P.Armbruster

Developments of 170Er, 204,206,207,208Pb and 209Bi Target Wheels for Reaction Studies and Synthesis of Heaviest Elements

doi: 10.1016/0168-9002(95)00527-7
Citations: PlumX Metrics


1995HO03      Z.Phys. A350, 277 (1995)

S.Hofmann, V.Ninov, F.P.Hessberger, P.Armbruster, H.Folger, G.Munzenberg, H.J.Schott, A.G.Popeko, A.V.Yeremin, A.N.Andreyev, S.Saro, R.Janik, M.Leino

Production and Decay of 269Ds

NUCLEAR REACTIONS 208Pb(50Ti, X), E=4.52-5.1 MeV/nuclon; 208Pb(62Ni, X), E=311 MeV; 208Pb(58Fe, X), E not given; measured αα-coin, production σ for 269Ds.

RADIOACTIVITY 269Ds(α) [from 208Pb(62Ni, nX), E=311 MeV]; measured αα-coin; deduced T1/2, Eα.

doi: 10.1007/BF01291181
Citations: PlumX Metrics


1995HO04      Z.Phys. A350, 281 (1995)

S.Hofmann, V.Ninov, F.P.Hessberger, P.Armbruster, H.Folger, G.Munzenberg, H.J.Schott, A.G.Popeko, A.V.Yeremin, A.N.Andreyev, S.Saro, R.Janik, M.Leino

The New Element 111

NUCLEAR REACTIONS 208Bi(64Ni, X), E=318, 320 MeV; measured Eα, Iα; deduced production σ for 272Rg.

RADIOACTIVITY 268Mt, 264Bh, 272Rg(α) [from 209Bi(64Ni, X), E=318, 320 MeV]; measured Eα, T1/2; deduced α-decay chain to 260Db, 256Lr.

doi: 10.1007/BF01291182
Citations: PlumX Metrics


1995NI05      Z.Phys. A351, 125 (1995)

V.Ninov, F.P.Hessberger, S.Hofmann, H.Folger, A.V.Yeremin, A.G.Popeko, A.N.Andreyev, S.Saro

Identification of the Neutron-Deficient Isotopes 213,214Pa

NUCLEAR REACTIONS 170Er(51V, X), E=5.2-5.6 MeV/nucleon; measured Eα, Iα; deduced evidence for 213,214Pa.

RADIOACTIVITY 213,214Pa(α) [from 150Er(51V, X), E=5.2-5.6 MeV/nucleon]; measured Eα, Iα, αα-correlation; deduced Q(α), T1/2.

doi: 10.1007/BF01289518
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1995SA31      Z.Phys. A351, 247 (1995)

A.F.Saad, C.T.Zhang, R.Collatz, P.Kleinheinz, R.Menegazzo, R.Broda, K.H.Maier, H.Grawe, M.Schramm, R.Schubart, M.Lach, J.Heese, J.Eberth, W.Krolas, S.Hofmann, H.Folger, J.Blomqvist

Shell Model Yrast States in the Many-Particle Nucleus 72157Hf85

NUCLEAR REACTIONS 106Cd(54Fe, n2p), E=255 MeV; 102Pd(58Ni, n2p), E > Coulomb barrier; measured γγ-, γγn-, γ(X-ray)-coin. 157Hf deduced high-spin levels, J, π, configuration, isomer, T1/2. Shell model comparison.

doi: 10.1007/BF01290905
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1994MA67      Nucl.Instrum.Methods Phys.Res. B94, 548 (1994)

A.Magel, H.Geissel, B.Voss, P.Armbruster, T.Aumann, M.Bernas, B.Blank, T.Brohm, H.-G.Clerc, S.Czajkowski, H.Folger, A.Grewe, E.Hanelt, A.Heinz, H.Irnich, M.de Jong, A.Junghans, F.Nickel, M.Pfutzner, A.Piechaczek, C.Rohl, C.Scheidenberger, K.-H.Schmidt, W.Schwab, S.Steinhauser, K.Summerer, W.Trinder, H.Wollnik, G.Munzenberg

First Spatial Isotopic Separation of Relativistic Uranium Projectile Fragments

NUCLEAR REACTIONS Cu(238U, X), E=950 MeV/nucleon; measured fragment position distributions; deduced 236U separation, other characteristics of fragment separator.

doi: 10.1016/0168-583X(94)95436-4
Citations: PlumX Metrics


1994PO24      Z.Phys. A350, 221 (1994)

S.Polikanov, W.Bruchle, H.Folger, E.Jager, T.Krogulski, M.Schadel, E.Schimpf, G.Wirth, T.Aumann, J.V.Kratz, E.Stiel, N.Trautmann

Electromagnetic and Nuclear Fission of 238U in the Reaction of 100, 500, and 1000A.MeV 208Pb with 238U

NUCLEAR REACTIONS, ICPND 238U(208Pb, F), (238U, F), E=100-1000 MeV/nucleon; measured electromagnetic, nuclear fission fragment velocity distributions; deduced fission σ(E) for the two processes.

doi: 10.1007/BF01289586
Citations: PlumX Metrics


1994SC42      Nucl.Instrum.Methods Phys.Res. B90, 36 (1994)

C.Scheidenberger, H.Geissel, Th.Stohlker, H.Folger, H.Irnich, C.Kozhuharov, A.Magel, P.H.Mokler, R.Moshammer, G.Munzenberg, F.Nickel, M.Pfutzner, P.Rymuza, W.Schwab, J.Ullrich, B.Voss

Charge States and Energy Loss of Relativistic Heavy Ions in Matter

NUCLEAR REACTIONS C, 27Al, Ni(209Bi, X), E=82 MeV/nucleon; measured X-ray spectra. C, Ni(209Bi, X), (197Au, X), E=80-1000 MeV/nucleon; measured total EC-capture σ vs E, ionization σ. Solid, gaseous media.

doi: 10.1016/0168-583X(94)95506-9
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1994WA23      Phys.Rev. C50, 2768 (1994)

J.Wauters, N.Bijnens, H.Folger, M.Huyse, H.Y.Hwang, R.Kirchner, J.von Schwarzenberg, P.Van Duppen

Alpha Decay of 186Pb and 184Hg: The influence of mixing of 0+ states on α-decay transition probabilities

RADIOACTIVITY 186Pb(α) [from 144Nd(46Ti, 4n), E=5 MeV/nucleon]; 184Hg(α) [from 148Nd(40Ca, 4n), E=5 MeV/nucleon]; measured Eα, Iα, T1/2, α(e)(t), α(X-ray)(t). 182Hg, 180Pt deduced α-decay hindrance factors, 0+ states excitation energies, mixing.

doi: 10.1103/PhysRevC.50.2768
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1993JU02      Nucl.Phys. A553, 309c (1993)

M.Jung, F.Bosch, K.Beckert, H.Eickhoff, H.Folger, B.Franzke, A.Gruber, P.Kienle, O.Klepper, W.Koenig, C.Kozhuharov, R.Mann, R.Moshammer, F.Nolden, U.Schaaf, G.Soff, P.Spadtke, M.Steck, Th.Stohlker, K.Summerer

First Observation of Bound State β- Decay

RADIOACTIVITY 163Dy(β-); measured bound state β-decay T1/2. Bare 163Dy ions stored in heavy-ion storage ring.

doi: 10.1016/0375-9474(93)90631-7
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1992FU01      Phys.Rev. C45, 993 (1992)

Y.Fujita, T.Shimoda, H.Miyatake, N.Takahashi, M.Fujiwara, S.Morinobu, T.Yamagata, J.Takamatsu, A.Terakawa, H.Folger

Observation of the Low-Energy Octupole Resonance in 208Pb by Inelastic α Scattering

NUCLEAR REACTIONS 208Pb(α, α'), E=70 MeV; measured σ(θ). 208Pb levels deduced L-assignment, EWSR fractions, isoscalar nature of low energy octupole resonance. Enriched target, DWBA analysis, comparison with (p, p') data.

doi: 10.1103/PhysRevC.45.993
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1376.


1992GE09      Nucl.Instrum.Methods Phys.Res. B70, 286 (1992)

H.Geissel, P.Armbruster, K.H.Behr, A.Brunle, K.Burkard, M.Chen, H.Folger, B.Franczak, H.Keller, O.Klepper, B.Langenbeck, F.Nickel, E.Pfeng, M.Pfutzner, E.Roeckl, K.Rykaczewski, I.Schall, D.Schardt, C.Scheidenberger, K.-H.Schmidt, A.Schroter, T.Schwab, K.Summerer, M.Weber, G.Munzenberg, T.Brohm, H.-G.Clerc, M.Fauerbach, J.-J.Gaimard, A.Grewe, E.Hanelt, B.Knodler, M.Steiner, B.Voss, J.Weckenmann, C.Ziegler, A.Magel, H.Wollnik, J.P.Dufour, Y.Fujita, D.J.Vieira, B.Sherrill

The GSI Projectile Fragment Separator (FRS): A versatile magnetic system for relativistic heavy ions

doi: 10.1016/0168-583X(92)95944-M
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1992HA14      Z.Phys. A342, 111 (1992)

H.Hanscheid, P.David, H.Folger, J.Konijn, C.T.A.M.de Laat, C.Petitjean, H.W.Reist, F.Risse, Ch.Rosel, L.A.Schaller, L.Schellenberg, W.Schrieder, L.M.Simons, A.Taal

Nuclear Excitation and Prompt Fission in Muonic 238U

NUCLEAR REACTIONS 238U(μ-, F), E at 43 MeV/c; measured fission (fragment)γ-, γγ-, muonic (X-ray)(fragment)-coin, (X-ray)(fragment)(t); deduced fission barrier augmentation, nonradiative transitions role, fission probabilities.

ATOMIC PHYSICS, Mesic-Atoms 238U(μ-, F), E at 42 MeV/c; measured fission (fragment)γ-, γγ-, muonic (X-ray)(fragment)-coin, (X-ray)(fragment)(t); deduced fission barrier augmentation, nonradiative transitions role, fission probabilities.


1992JU01      Phys.Rev.Lett. 69, 2164 (1992)

M.Jung, F.Bosch, K.Beckert, H.Eickhoff, H.Folger, B.Franzke, A.Gruber, P.Kienle, O.Klepper, W.Koenig, C.Kozhuharov, R.Mann, R.Moshammer, F.Nolden, U.Schaaf, G.Soff, P.Spadtke, M.Steck, Th.Stohlker, K.Summerer

First Observation of Bound-State β- Decay

RADIOACTIVITY 163Dy(β-); measured bound state β-decay T1/2; deduced ν(e) mass bounds. 163Ho deduced Q(EC) bounds. Fully stripped 163Dy source, heavy ion storage ring.

doi: 10.1103/PhysRevLett.69.2164
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1991RO10      Z.Phys. A340, 199 (1991)

Ch.Rosel, P.David, H.Folger, H.Hanscheid, J.Konijn, C.T.A.M.de Laat, C.Petitjean, H.W.Reist, F.Risse, L.A.Schaller, L.Schellenberg, W.Schrieder, L.M.Simons, A.K.Sinha, A.Taal

Radiationless Transition Probabilities in Muonic 208Pb, 232Th, and 238U

NUCLEAR REACTIONS 208Pb, 232Th, 238U(μ-, γ), (μ-, X), E at 42-54 MeV/c; measured γγ-coin, X-ray spectra, Eγ, Iγ. 208Pb, 232Th, 238U deduced nonradiative transition probabilities.

ATOMIC PHYSICS, Mesic-Atoms 208Pb, 232Th, 238U(μ-, γ), (μ-, X), E at 42-54 MeV/c; measured γγ-coin, X-ray spectra, Eγ, Iγ. 208Pb, 232Th, 238U deduced nonradiative transition probabilities.


1991SC06      Nucl.Phys. A522, 610 (1991)

W.-D.Schmidt-Ott, F.Meissner, P.Koschel, U.Bosch-Wicke, R.Kirchner, O.Klepper, H.Folger, E.Roeckl, A.Plochocki, K.Rykaczewski, Z.Preibisz

Neutron-Rich Isotope Production in Reactions of 50Ti with (nat)W and 238U and in Fission of 238U with 13 MeV/u 20Ne

NUCLEAR REACTIONS 238U(50Ti, X), E=6.2, 6.8 MeV/nucleon; W(50Ti, X), E=13.5 MeV/nucleon; 238U(20Ne, F), E=13 MeV/nucleon; measured fission, multi-nucleon transfer fragment isotopic yields; deduced reaction characteristics.

doi: 10.1016/0375-9474(91)90084-J
Citations: PlumX Metrics


1989BO40      Nucl.Instrum.Methods Phys.Res. A282, 40 (1989)

H.Bokemeyer, H.Folger

The Part of Targets in Heavy-Ion Positron Spectroscopy

NUCLEAR REACTIONS 208Pb(136Xe, X), E=4.3 MeV/nucleon; 248Cm(208Pb, X), E=5.4 MeV/nucleon; measured X-ray spectra. 248Cm(238U, X), E=6.05 MeV/nucleon; 248Cm(232Th, X), E=6.02 MeV/nucleon; 238U(238U, X), E=5.88 MeV/nucleon; 238U(232Th, X), E=5.83 MeV/nucleon; 232Th(232Th, X), E=5.75 MeV/nucleon; 181Ta(232Th, X), E=5.78 MeV/nucleon; measured β+ spectra.

doi: 10.1016/0168-9002(89)90107-1
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1989BU09      Z.Phys. A333, 131 (1989)

D.G.Burke, H.Folger, H.Gabelmann, E.Hagebo, P.Hill, P.Hoff, O.Jonsson, N.Kaffrell, W.Kurcewicz, G.Lovhoiden, K.Nybo, G.Nyman, H.Ravn, K.Riisager, J.Rogowski, K.Steffensen, T.F.Thorsteinsen, and the ISOLDE Collaboration

New Neutron-Rich Isotopes of Astatine and Bismuth

RADIOACTIVITY 218,219,220,221,222,223At [from 232Th(p, X), E=600 MeV]; measured βγ-coin, β-activity, K X-ray spectra; deduced T1/2. 216Bi [from 220At(α-decay)]; measured α-spectra; deduced T1/2, Qα, α-branching ratio.

NUCLEAR REACTIONS 232Th(p, X), E=600 MeV; measured At isotope production rates.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0004.


1989GA19      Nucl.Phys. A502, 561c (1989)

H.W.Gaggeler, D.T.Jost, A.Turler, P.Armbruster, W.Bruchle, H.Folger, F.P.Hessberger, S.Hofmann, G.Munzenberg, V.Ninov, W.Reisdorf, M.Schadel, K.Summerer, J.V.Kratz, U.Scherer, M.E.Leino

Cold Fusion Reactions with 48Ca

NUCLEAR REACTIONS 209Bi, 197Au, 184W, 180Hf, 208Pb(48Ca, n), (48Ca, 2n), E=4.3-4.8 MeV/nucleon; measured reaction σ. Extra-push model analysis.

doi: 10.1016/0375-9474(89)90689-1
Citations: PlumX Metrics


1989HE13      Z.Phys. A333, 111 (1989)

F.P.Hessberger, H.Gaggeler, P.Armbruster, W.Bruchle, H.Folger, S.Hofmann, D.Jost, J.V.Kratz, M.E.Leino, G.Munzenberg, V.Ninov, M.Schadel, U.Scherer, K.Summerer, A.Turler, D.Ackermann

The New Nuclide 225U

NUCLEAR REACTIONS 180Hf(48Ca, X), E=4.24 MeV/nucleon; measured Eα, Iα; deduced evidence for 225U. Correlation techniques.

RADIOACTIVITY 225U(α) [from 180Hf(48Ca, X), E=4.24 MeV/nucleon]; measured Eα, Iα, T1/2. Correlation techniques.


1989MU09      Z.Phys. A333, 163 (1989)

G.Munzenberg, P.Armbruster, S.Hofmann, F.P.Hessberger, H.Folger, J.G.Keller, V.Ninov, K.Poppensieker, A.B.Quint, W.Reisdorf, K.-H.Schmidt, J.R.H.Schneider, H.-J.Schott, K.Summerer, I.Zychor, M.E.Leino, D.Ackermann, U.Gollerthan, E.Hanelt, W.Morawek, D.Vermeulen, Y.Fujita, T.Schwab

Element 107

NUCLEAR REACTIONS 209Bi(54Cr, xn), E=4.87-5.07 MeV/nucleon; measured α-spectra; deduced evidence for 261,262,262mBh, formation σ, reaction σ(E).

RADIOACTIVITY 261,262,262mBh(α) [from 209Bi(54Cr, xn), E=4.87-5.07 MeV/nucleon]; measured α-spectra, αα-correlations, T1/2; deduced no SF-decay evidence.


1989MU17      Nucl.Instrum.Methods Phys.Res. A282, 28 (1989)

G.Munzenberg, F.P.Hessberger, W.Faust, H.Folger, S.Hofmann, K.-H.Schmidt, H.-J.Schott, P.Armbruster

On-Line Measurements of Target Properties in Experiments for the Investigation of the Heaviest Known Elements

NUCLEAR REACTIONS, ICPND 208Pb(50Ti, n), (50Ti, 2n), (50Ti, 3n), E(cm) ≈ 185-205 MeV; measured residues production σ vs E; deduced cold fusion evidence.

doi: 10.1016/0168-9002(89)90105-8
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1988MU15      Z.Phys. A330, 435 (1988)

G.Munzenberg, S.Hofmann, F.P.Hessberger, H.Folger, V.Ninov, K.Poppensieker, A.B.Quint, W.Reisdorf, H.-J.Schott, K.Summerer, P.Armbruster, M.E.Leino, D.Ackermann, U.Gollerthan, E.Hanelt, W.Morawek, Y.Fujita, T.Schwab, A.Turler

New Results on Element 109

NUCLEAR REACTIONS 209Bi(56Fe, X), E=5.17 MeV/nucleon; measured α(evaporation residue)(θ). 266Mt deduced T1/2, decay features.


1988TU07      Z.Phys. A331, 363 (1988)

A.Turler, H.W.Gaeggeler, D.T.Jost, P.Armbruster, W.Bruchle, H.Folger, F.P.Hessberger, S.Hofmann, G.Munzenberg, V.Ninov, M.Schadel, K.Summerer, J.V.Kratz, U.Scherer

Determination of the Partial Electron Capture- and Spontaneous-Fission Half-Lives of 254No

NUCLEAR REACTIONS 208Pb(48Ca, 2n), E not given; measured Eα, Iα; deduced evidence for 254No.

RADIOACTIVITY 254No(α), (EC), (SF) [from 208Pb(48Ca, 2n)]; measured α-, SF-activities; deduced partial T1/2. Radiochemical techniques.


1987MU15      Z.Phys. A328, 49 (1987)

G.Munzenberg, P.Armbruster, G.Berthes, H.Folger, F.P.Hessberger, S.Hofmann, J.Keller, K.Poppensieker, A.B.Quint, W.Reisdorf, K.-H.Schmidt, H.-J.Schott, K.Summerer, I.Zychor, M.E.Leino, R.Hingmann, U.Gollerthan, E.Hanelt

Observation of the Isotopes 264108 and 265108

COMPILATION 237,238,239,240,241,242,243,244,245,246Pu, 240,241,242,243,244,245,246,247,248,249,250Cm, 242,243,244,245,246,248,249,250,251,252,253,254Cf; compiled experimental, theoretical mass differences. 245,246,247,248,249,250,251,252,254,255,256,257Fm, 251,252,253,254,255,256,257,259No, 255Rf, 256Rf, 257Rf, 259Rf, 261Rf, 259Sg, 260Sg, 261Sg, 263Sg, 265Hs; compiled partial α-decay T1/2, Q(α), experimental, theoretical mass differences.

RADIOACTIVITY 264Hs, 265Hs(α) [from 207,208Pb(58Fe, n), E=5.04 MeV/nucleon]; measured Eα, Iα. 265Hs deduced α-decay T1/2, energy. 264Hs deduced α-decay T1/2.

NUCLEAR REACTIONS 207,208Pb(58Fe, n), E=5.04 MeV/nucleon; measured Eα, Iα; deduced evidence for 264Hs, 265Hs.


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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1986MU10      Z.Phys. A324, 489 (1986)

G.Munzenberg, P.Armbruster, G.Berthes, H.Folger, F.P.Hessberger, S.Hofmann, K.Poppensieker, W.Reisdorf, B.Quint, K.-H.Schmidt, H.-J.Schott, K.Summerer, I.Zychor, M.E.Leino, U.Gollerthan, E.Hanelt

Evidence for 264108, the Heaviest Known Even-Even Isotope

RADIOACTIVITY 264Hs(α) [from 207Pb(58Fe, X), E=5.04 MeV/nucleon]; measured Eα, Iα; deduced Qα, T1/2, mass excess.

NUCLEAR REACTIONS 207Pb(58Fe, X)264Hs, E=5.04 MeV/nucleon; measured Eα, Iα following fusion evaporation residue decay; deduced evidence for 264Hs production σ lower limit.


1986SC12      Z.Phys. A323, 489 (1986)

B.Schwartz, Ch.Ender, D.Habs, D.Schwalm, M.Dahlinger, E.Kankeleit, H.Folger, R.S.Simon, H.Backe

In-Beam Spectroscopy of 224Th

NUCLEAR REACTIONS 208Pb(18O, 2n), E=78 MeV; measured I(ce), γ(ce)-, γ(recoil nucleus)-coin. 224Th deduced levels, J, π, γ-branching, B(λ), E1, E2 competition.


1985HO29      Nucl.Phys. A447, 335c (1985)

S.Hofmann, P.Armbruster, G.Munzenberg, W.Reisdorf, K.-H.Schmidt, H.G.Burkhard, F.P.Hessberger, H.-J.Schott, Y.K.Agarwal, G.Berthes, U.Gollerthan, H.Folger, R.Hingmann, J.G.Keller, M.E.Leino, P.Lemmertz, M.Montoya, K.Poppensieker, B.Quint, I.Zychor

The Influence of the Surprising Decay Properties of Element 108 on Search Experiments for New Elements

RADIOACTIVITY 260Sg(α) [from 208Pb(54Cr, 2n), E=4.92 MeV/nucleon]; measured T1/2; deduced SF(T1/2) limit, branching ratio. 256Rf(SF) [from 260Sg(α-decay)]; measured T1/2. 260Sg, 256Rf deduced mass excess.

doi: 10.1016/0375-9474(86)90615-9
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1985MU11      Z.Phys. A322, 227 (1985)

G.Munzenberg, S.Hofmann, H.Folger, F.P.Hessberger, J.Keller, K.Poppensieker, B.Quint, W.Reisdorf, K.-H.Schmidt, H.J.Schott, P.Armbruster, M.E.Leino, R.Hingmann

The Isotopes of 259106, 260106, and 261106

NUCLEAR REACTIONS 208Pb(54Cr, n), (54Cr, 2n), E=257, 263, 268 MeV; 207Pb(54Cr, n), (54Cr, 2n), E=262 MeV; measured Eα, Iα, αα-correlation; deduced evidence for 259Sg, 260Sg, 261Sg.

RADIOACTIVITY 261Sg(α) [from 208Pb(54Cr, n), E=257-268 MeV]; measured Eα, Iα, T1/2; deduced α-branching ratio. 260Sg(α) [from 207,208Pb(54Cr, xn), E=257-268 MeV]; measured Eα, Iα; deduced α-branching ratio, shell effects. 256Rf(SF) [from 260Sg(α-decay)]; measured T1/2. 259Sg(α) [from 207Pb(54Cr, 2n), E=262 MeV]; measured Eα, Iα, T1/2.


1984MU17      Z.Phys. A317, 235 (1984)

G.Munzenberg, P.Armbruster, H.Folger, F.P.Hessberger, S.Hofmann, J.Keller, K.Poppensieker, W.Reisdorf, K.-H.Schmidt, H.-J.Schott, M.E.Leino, R.Hingmann

The Identification of Element 108

RADIOACTIVITY 265Hs(α) [from 208Pb(56Fe, n)]; measured T1/2, Eα. Correlated decay study of 261Sg, 257Rf, surface barrier detectors.

NUCLEAR REACTIONS 208Pb(56Fe, n), E=5.02 MeV/nucleon; measured Eα; deduced evidence for 265Hs, production σ. Correlated decay study of 261Sg, 257Rf, surface barrier detectors.


1984ZY01      Nucl.Phys. A414, 301 (1984)

I.Zychor, K.Rykaczewski, W.Kurcewicz, H.Ahrens, H.Folger, N.Kaffrell, N.Trautmann

Hafnium and Lutetium Isotopes Produced in Heavy-Ion Collisions of 7.6 MeV/u 40Ar, 8.5 MeV/u 84Kr and 8.5 MeV/u 136Xe on Tungsten Targets

NUCLEAR REACTIONS W(40Ar, X), E=7.6 MeV/nucleon; W(84Kr, X), E=8.5 MeV/nucleon; W, 186W(136Xe, X), E=8.5 MeV/nucleon; measured production σ for Hf, Lu isotopes. Chemical separation, γ-ray spectroscopy techniques.

doi: 10.1016/0375-9474(84)90646-8
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1983ZY02      Radiochim.Acta 33, 1 (1983)

I.Zychor, K.Rykaczewski, H.Ahrens, H.Folger, W.Kurcewicz, K.Summerer, N.Kaffrell, N.Trautmann

Hafnium and Lutetium Isomers Produced in Heavy-Ion Collisions of 7.6 MeV/u 40Ar, 8.5 MeV/u 84Kr and 8.5 MeV/u 136Xe on (nat)W Targets

NUCLEAR REACTIONS W(40Ar, X), E=7.6 MeV/nucleon; W(84Kr, X), (136Xe, X)177Hf/178Hf/179Hf/180Hf/182Hf/168Lu/174Lu/177Lu/178Lu, E=8.5 MeV/nucleon; measured Eγ, Iγ, γγ-coin; deduced residuals isomer production σ, no evidence for new T1/2 > 2 min isomers.

doi: 10.1524/ract.1983.33.1.1
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1982ST09      Nucl.Phys. A383, 429 (1982)

J.Stachel, N.Kaffrell, E.Grosse, H.Emling, H.Folger, R.Kulessa, D.Schwalm

Triaxiality and Its Dynamics in 104Ru Investigated by Multiple Coulomb Excitation

NUCLEAR REACTIONS 104Ru(208Pb, 208Pb'), E=4.6 MeV/nucleon; measured σ(Eγ, θγ, θp), γγ-coin, Coulomb excitation. 104Ru deduced levels, J, B(E2), quadrupole moment. Enriched targets.

doi: 10.1016/0375-9474(82)90086-0
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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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1979FR06      Z.Phys. A291, 167 (1979)

G.Franz, J.V.Kratz, W.Bruchle, H.Folger, B.Haefner

Sub-Coulomb Transfer and Fission in Collisions of 129Xe, 132Xe and 136Xe with 238U

NUCLEAR REACTIONS 238U(132Xe, F), (132Xe, X), (129Xe, F), (129Xe, X), (136Xe, F), (136Xe, X), E < Coulomb barrier; measured σ; discussed reaction mechanism.

doi: 10.1007/BF01437997
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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.


1972NA10      J.Inorg.Nucl.Chem. 34, 1785 (1972)

R.Naumann, H.Folger, H.O.Denschlag

Determination of the Nuclear Charge Distribution in the Chain 132 from Thermal Neutron Fission of 235U and 233U

RADIOACTIVITY 132Sb, 132Sn; measured T1/2.

NUCLEAR REACTIONS, Fission 233,235U(n, F), E=thermal; measured 132Te, 132Sb, 132Sn fission yields, nuclear charge distribution.

doi: 10.1016/0022-1902(72)80524-4
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23712.


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.


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