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NSR database version of April 27, 2024.

Search: Author = J.Schneider

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2023SC11      Astrophys.J. 952, L25 (2023)

J.M.Schneider, C.Burkhardt, T.Kleine

Distribution of s-, r-, and p-process Nuclides in the Early Solar System Inferred from Sr Isotope Anomalies in Meteorites

doi: 10.3847/2041-8213/ace187
Citations: PlumX Metrics

2011AL17      J.Labelled Compd.Radiopharm. Supp.1., 54, S250 (2011)

F.Alrumayan, S.Al-Yanbawi, J.Schneider, I.Al-Jammaz

Development of dual beam targets for producing I-124

NUCLEAR REACTIONS Te(p, xn)¹²¹I/¹²³I/¹²⁴I/¹²⁶I/¹³⁰I, E=18 MeV; measured reaction products, Eγ, Iγ; deduced yields, activities, method feasibility.

1994ZE03      Hyperfine Interactions 83, 217 (1994)

T.Zemcik, J.Schneider

Phase Analysis of Hard Magnetic Nd₄Fe₇₇B₁₉ Ribbon

NUCLEAR REACTIONS ⁵⁷Fe(γ, γ), E=14.4 keV; measured transmission Mossbauer spectra; deduced phase analysis of Nd₄Fe₇₇B₁₉.

1991SC17      Z.Phys. A339, 177 (1991)

J.Schneider, H.H.Wolter

Multi-Dimensional Tunneling Description of Subbarrier Fusion Including Neck Degree of Freedom

NUCLEAR REACTIONS ⁵⁸Ni(⁵⁸Ni, X), E not given; calculated partial fusion σ. Sub-barrier fusion, multi-dimensional tunneling description, neck degree of freedom.

doi: 10.1007/BF01282947
Citations: PlumX Metrics

1990BU28      Yad.Fiz. 52, 305 (1990); Sov.J.Nucl.Phys. 52, 193 (1990)

E.Bukhner, I.N.Vishnevsky, F.A.Danevich, Yu.G.Zdesenko, H.V.Klapdor, B.N.Kropivyansky, V.N.Kuts, A.Piepke, V.I.Tretyak, G.Heusser, J.Schneider, H.Strecker

Rare Decays of Mercury Nuclei

RADIOACTIVITY ^{198,199,200,201,202}Hg(²⁴Ne), (²⁸Mg); measured decay T_1/2 lower limit, decay energy, 2K-capture T_1/2. Ultralow-background hyperpure Ge detectors, underground laboratory.

1990MA22      Nucl.Instrum.Methods Phys.Res. A290, 242 (1990)

S.Manninen, K.Hamalainen, J.R.Schneider, A.J.Rollason, W.Drube

Compton Scattering of 141 keV X-Rays from 1s-Electrons of Silver: A synchrotron radiation experiment

ATOMIC PHYSICS Ag(γ, γ), E=0.141 MeV; measured Compton σ(θγ, Eγ). Synchrotron radiation.

doi: 10.1016/0168-9002(90)90368-G
Citations: PlumX Metrics

1989HE20      Appl.Radiat.Isot. 40, 393 (1989)

G.Heusser, H.V.Klapdor, A.Piepke, J.Schneider, N.Mansour, H.Strecker

Construction of a Low-Level Ge Detector

RADIOACTIVITY ²¹⁰Pb, ¹³⁷Cs, ⁶⁰Co(β^-); measured γ-spectra. Low-level Ge detector.

doi: 10.1016/0883-2889(89)90203-7
Citations: PlumX Metrics

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, T_1/2; deduced no SF-decay evidence.

1989RO11      Nucl.Instrum.Methods Phys.Res. A281, 147 (1989)

A.J.Rollason, F.Bell, J.R.Schneider

The Determination of Electron Momentum Densities by Inelastic Scattering Gamma Ray-Electron Coincidence Measurements: The (γ, eγ) experiment

NUCLEAR REACTIONS ²⁷Al(γ, γ'), E=0.32 MeV; measured recoil(electron)(electron)γ-coin; deduced electron momentum densities. Thin targets. Monte Carlo simulations.

doi: 10.1016/0168-9002(89)91227-8
Citations: PlumX Metrics

1987RO12      Nucl.Instrum.Methods Phys.Res. A256, 532 (1987)

A.J.Rollason, J.Felsteiner, G.E.W.Bauer, J.R.Schneider

Self-Scattering in Gamma Ray Sources Used in Compton Scattering Experiments

RADIOACTIVITY ¹⁹⁸Au(β^-); ⁵¹Cr(EC); ¹⁹²Ir(β^-), (EC); measured Eγ, Iγ; deduced self-scattering effects. Compton spectrometer. Monte Carlo simulation techniques.

doi: 10.1016/0168-9002(87)90299-3
Citations: PlumX Metrics

1986HE28      J.Less-Common Met. 122, 445 (1986)

F.P.Hessberger, G.Munzenberg, S.Hofmann, P.Armbruster, Y.K.Agarwal, W.Reisdorf, K.Poppensieker, K.-H.Schmidt, J.R.H.Schneider, W.F.W.Schneider, H.J.Schott, C.-C.Sahm, D.Vermeulen, B.Thuma

Experiments on the Synthesis of Neutron-Deficient Isotopes with Atomic Numbers in the Region from Z = 102 to Z = 105

RADIOACTIVITY ^258,257Db, ^256,255Rf, ^254,253Lr(α) [from ^206,208Pb(⁴⁸Ca, xn), E ≈ 15-30 MeV/nucleon; ^207,208Pb, ²⁰⁹Bi(⁵⁰Ti, xn), E=20-35 MeV/nucleon]; measured Eα, T_1/2. ^256,255Rf(SF); measured total kinetic energy release.

NUCLEAR REACTIONS ^206,208Pb(⁴⁸Ca, xn), E ≈ 15-30 MeV/nucleon; ^207,208Pb, ²⁰⁹Bi(⁵⁰Ti, xn)²⁵⁸Db/²⁵⁷Db/²⁵⁵Rf/²⁵⁶Rf/²⁵⁴Lr/²⁵³Lr, E ≈ 20-35 MeV/nucleon; measured evaporation residue, Z=104, 105, Lr isotope production σ(E).

doi: 10.1016/0022-5088(86)90440-6
Citations: PlumX Metrics

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 T_1/2. Different separation techniques.

doi: 10.1103/PhysRevLett.54.406
Citations: PlumX Metrics

1985HE22      Z.Phys. A322, 557 (1985)

F.P.Hessberger, G.Munzenberg, S.Hofmann, Y.K.Agarwal, K.Poppensieker, W.Reisdorf, K.-H.Schmidt, J.R.H.Schneider, W.F.W.Schneider, H.J.Schott, P.Armbruster, B.Thuma, C.-C.Sahm, D.Vermeulen

The New Isotopes ²⁵⁸105, ²⁵⁷105, ²⁵⁴Lr and ²⁵³Lr

RADIOACTIVITY ²⁵⁸Db, ²⁵⁷Db, ^253,254Lr(α) [from ²⁰⁹Bi(⁵⁰Ti, X), E=4.65-4.95 MeV/nucleon]; measured Eα, Iα, T_1/2. ²⁵⁸Rf(SF) [from ²⁵⁸Db(EC-decay)]; measured T_1/2, fission fragment total kinetic energy.

NUCLEAR REACTIONS ²⁰⁹Bi(⁵⁰Ti, X), E=4.65-4.95 MeV/nucleon; measured Eα, Iα, evaporation residue σ(E) for one-, two-neutron emission; deduced evidence for ²⁵⁸Db, ²⁵⁷Db, ^253,254Lr.

1985RE03      Nucl.Phys. A438, 212 (1985)

W.Reisdorf, F.P.Hessberger, K.D.Hildenbrand, S.Hofmann, G.Munzenberg, K.-H.Schmidt, J.H.R.Schneider, W.F.W.Schneider, K.Summerer, G.Wirth, J.V.Kratz, K.Schlitt

Fusion Near the Threshold: A comparative study of the system ⁴⁰Ar + ^112,116,112Sn and ⁴⁰Ar + ^144,148,154Sm

NUCLEAR REACTIONS ^112,116,122Sn, ^144,148,154Sm(⁴⁰Ar, X), (⁴⁰Ar, F), E=125-179 MeV; measured evaporation residues, fission; deduced fusion σ around, below Coulomb barrier. ^152,156,162Er, ^184,188,194Hg, ^144,148,154Sm deduced barrier height, barrier fluctuation, role of coupling to inelastic, transfer channels, partial wave distribution above barrier. Enriched targets, velocity filter, K X-ray and γ-ray activation method, ionization chamber.

doi: 10.1016/0375-9474(85)90125-3
Citations: PlumX Metrics

1984MU07      Z.Phys. A315, 145 (1984)

G.Munzenberg, W.Reisdorf, S.Hofmann, Y.K.Agarwal, F.P.Hessberger, K.Poppensieker, J.R.H.Schneider, W.F.W.Schneider, K.-H.Schmidt, H.-J.Schott, P.Armbruster, C.-C.Sahm, D.Vermeulen

Evidence for Element 109 from One Correlated Decay Sequence following the Fusion of ⁵⁸Fe with ²⁰⁹Bi

RADIOACTIVITY ²⁶⁶Mt(SF) [from ²⁰⁹Bi(⁵⁸Fe, X), E=5.15 MeV/nucleon]; measured Eα, Iα, αα-coin, SF-decay.

NUCLEAR REACTIONS ²⁰⁹Bi(⁵⁸Fe, X), E=4.95, 5.05, 5.15 MeV/nucleon; measured σ(fragment) vs mass, Eα, Iα, SF-decay; deduced evidence for compound nucleus ²⁶⁶Mt.

1983SC24      Z.Phys. A312, 21 (1983)

J.R.H.Schneider, S.Hofmann, F.P.Hessberger, G.Munzenberg, W.Reisdorf, P.Armbruster

Alpha Decay of New Neutron Deficient Gold, Mercury, and Thallium Isotopes

RADIOACTIVITY ^173,174,175Au, ^175,176Hg, ^179,179mTl(α) [from Rb to Mo(⁹²Mo, X), E=4.5-5.4 MeV/nucleon]; measured Eα, Iα, T_1/2. Velocity filter evaporation residue separation.

doi: 10.1007/BF01411657
Citations: PlumX Metrics

1982HO04      Z.Phys. A305, 111 (1982)

S.Hofmann, W.Reisdorf, G.Munzenberg, F.P.Hessberger, J.R.H.Schneider, P.Armbruster

Proton Radioactivity of ¹⁵¹Lu

NUCLEAR REACTIONS ⁹⁶Ru(⁵⁸Ni, xnyp), E=261-302 MeV; ^99,100Ru(⁵⁸Ni, xnyp), E=97.4, 98.1 MeV; ⁹²Mo(⁵⁸Ni, xnyp), E=249, 261, 277 MeV; ¹⁰²Pd(⁵⁸Ni, xnyp), E=240-302 MeV; measured cumulative yields vs E for ¹⁵¹Ho, ¹⁵²Er, ^157,158Ta, ^156,157,158Hf, ^155,156Lu, ¹⁵⁵Yb. Activation, concidence techniques, enriched Ru targets, mass separated Pd, Mo targets.

RADIOACTIVITY ¹⁵¹Lu [from ⁹⁶Ru(⁵⁸Ni, 2np), E=261 MeV]; measured Ep, Ip, direct proton decay T_1/2, Q(p). Coincidence techniques, enriched Ru target.

doi: 10.1007/BF01415018
Citations: PlumX Metrics

1982MU15      Z.Phys. A309, 89 (1982)

G.Munzenberg, P.Armbruster, F.P.Hessberger, S.Hofmann, K.Poppensieker, W.Reisdorf, J.H.R.Schneider, W.F.W.Schneider, K.-H.Schmidt, C.-C.Sahm, D.Vermeulen

Observation of One Correlated α-Decay in the Reaction ⁵⁸Fe on ²⁰⁹Bi → ²⁶⁷109

RADIOACTIVITY ²⁶⁶Mt [from ²⁰⁹Bi(⁵⁸Fe, n), E=4.95-5.15 MeV/nucleon]; measured Eα, time correlated α-spectra; deduced α-decay chain correlation followed by ²⁵⁸Rf fission. Evaporation residue implantation technique.

NUCLEAR REACTIONS ²⁰⁹Bi(⁵⁸Fe, n), E=4.95-5.15 MeV/nucleon; measured Eα, time correlated α-spectra; deduced evidence for ²⁶⁶Mt. Evaporation residue implantation technique.

1982RE18      Phys.Rev.Lett. 49, 1811 (1982)

W.Reisdorf, F.P.Hessberger, K.D.Hildenbrand, S.Hofmann, G.Munzenberg, K.-H.Schmidt, J.H.R.Schneider, W.F.W.Schneider, K.Summerer, G.Wirth, J.V.Kratz, K.Schlitt

Influence of Collective Surface Motion on the Threshold Behavior of Nuclear Fusion

NUCLEAR REACTIONS, ICPND ^112,116,122Sn, ^144,148,154Sm(⁴⁰Ar, X), E=3.2-4.5 MeV/nucleon; measured fusion σ vs E; deduced barrier fluctuation effects.

doi: 10.1103/PhysRevLett.49.1811
Citations: PlumX Metrics

1981MU06      Z.Phys. A300, 107 (1981)

G.Munzenberg, S.Hofmann, F.P.Hessberger, W.Reisdorf, K.H.Schmidt, J.H.R.Schneider, P.Armbruster, C.C.Sahm, B.Thuma

Identification of Element 107 by α Correlation Chains

RADIOACTIVITY ²⁶²Bh [from ²⁰⁹Bi(⁵⁴Cr, n), E=4.85 MeV/nucleon]; ²⁵⁸Db [from ²⁰⁹Bi(⁵⁰Ti, n), E=4.75 MeV/nucleon]; measured Eα, T_1/2. Evaporation residue implantation technique.

NUCLEAR REACTIONS ²⁰⁹Bi(⁵⁴Cr, n), E=4.85 MeV/nucleon; ²⁰⁹Bi(⁵⁰Ti, n), E=4.75 MeV/nucleon; measured Eα, T_1/2; deduced evidence for ²⁶²Bh. Evaporation residue implantation technique.

Note: The following list of authors and aliases matches the search parameter J.Schneider: , J.H.SCHNEIDER, J.M.SCHNEIDER, J.R.SCHNEIDER