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NSR database version of April 27, 2024.

Search: Author = J.R.Schneider

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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

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
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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

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.

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
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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