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NSR database version of April 11, 2024.

Search: Author = J.Unik

Found 21 matches.

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1982BI10      Phys.Rev. C26, 1984 (1982)

J.R.Birkelund, H.Freiesleben, J.R.Huizenga, W.U.Schroder, W.W.Wilcke, K.L.Wolf, J.P.Unik, V.E.Viola, Jr.

Mechanisms of Heavy Ion Dissipative Collisions: The 209Bi + 84Kr reaction at E(lab) = 712 MeV

NUCLEAR REACTIONS 209Bi(84Kr, X), E=712 MeV; measured σ(fragment θ, E, Z); deduced correlation variables kinetic energy dissipation dependence. Dissipative collisions, proximity one-body transport model.

doi: 10.1103/PhysRevC.26.1984
Citations: PlumX Metrics


1976BI01      Phys.Rev. C13, 133 (1976)

J.R.Birkelund, J.R.Huizenga, H.Freiesleben, K.L.Wolf, J.P.Unik, V.E.Viola, Jr.

Elastic Scattering of 40Ar and 84Kr on 209Bi and 238U at 7.2 and 8.5 MeV/N

NUCLEAR REACTIONS 209Bi, 238U(40Ar, 40Ar), E=340 MeV; 209Bi(84Kr, 84Kr), E=600, 712 MeV; measured σ(θ); deduced maximum angular momenta, interaction radii, total σ. Optical, Fresnel model analysis.

doi: 10.1103/PhysRevC.13.133
Citations: PlumX Metrics


1976SC04      Phys.Rev.Lett. 36, 514 (1976)

W.U.Schroder, J.R.Birkelund, J.R.Huizenga, K.L.Wolf, J.P.Unik, V.E.Viola, Jr.

Study of the Reaction 209Bi + 136Xe

NUCLEAR REACTIONS 209Bi(136Xe, X), E=1130 MeV; measured σ(E(fragment mass), θ).

doi: 10.1103/PhysRevLett.36.514
Citations: PlumX Metrics


1975AH04      J.Inorg.Nucl.Chem. 37, 1851 (1975)

I.Ahmad, J.P.Unik

Half-Life of 254Es

RADIOACTIVITY 254Es; measured T1/2.

doi: 10.1016/0022-1902(75)80900-6
Citations: PlumX Metrics


1975FR21      Phys.Rev. C12, 1809 (1975)

Z.Fraenkel, I.Mayk, J.P.Unik, A.J.Gorski, W.D.Loveland

Measurement of Pre- and Post-Fission Neutron Emission at Moderate Excitation Energies

NUCLEAR REACTIONS 232Th, 233,238U, 239Pu(α, xnF), E=45 MeV; 226Ra(p, F), E=16 MeV; measured σ(E(fragment mass), En, θ). 209Bi(α, F), E=45 MeV; measured σ(E(fragment mass), θ); deduced number of pre-, post-fission neutrons.

doi: 10.1103/PhysRevC.12.1809
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2491.


1975WO02      J.Inorg.Nucl.Chem. 37, 21 (1975)

K.L.Wolf, J.P.Unik, E.P.Horwitz, C.A.A.Bloomquist, D.Henderson, R.Sjoblom

Production of Actinide Elements Using Secondary Reactions Induced by 19 GeV Electrons

NUCLEAR REACTIONS U(e, X), E=19 GeV; measured yields of secondary reactions.

doi: 10.1016/0022-1902(75)80117-5
Citations: PlumX Metrics


1974KA13      Nucl.Instrum.Methods 115, 47 (1974)

S.B.Kaufman, E.P.Steinberg, B.D.Wilkins, J.Unik, A.J.Gorski, M.J.Fluss

A Calibration Procedure for the Response of Silicon Surface-Barrier Detectors to Heavy Ions

RADIOACTIVITY, Fission 252Cf(SF); measured fragment energy, mass distribution.

NUCLEAR REACTIONS 235U(n, F); measured fragment energy, mass distribution.

doi: 10.1016/0029-554X(74)90423-6
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14534.


1974WO07      Phys.Rev.Lett. 33, 1105 (1974)

K.L.Wolf, J.P.Unik, J.R.Huizenga, J.Birkelund, H.Freiesleben, V.E.Viola

Study of Strongly Damped Collisions in the Reaction of 600-MeV 84Kr on A 209Bi Target

NUCLEAR REACTIONS 209Bi(84Kr, X), E=600 MeV; measured σ(fragment mass); deduced reaction mechanism.

doi: 10.1103/PhysRevLett.33.1105
Citations: PlumX Metrics


1973RE07      Nucl.Phys. A205, 348 (1973)

W.N.Reisdorf, J.P.Unik, L.E.Glendenin

Correlation between Fragment Mass-Distribution Fine Structure, Charge Distribution and Nuclear Structure for Thermal-Neutron-Induced Fission of 233U and 235U

NUCLEAR REACTIONS, Fission 233,235U(n, F), E=th; measured fragment kinetic energies, (fragment)(fragment)-coin.; deduced fragment mass-total kinetic energy correlations.

doi: 10.1016/0375-9474(73)90214-5
Citations: PlumX Metrics


1973WO03      Phys.Lett. 43B, 25 (1973)

K.L.Wolf, J.P.Unik

The Fissioning Isomer 237mNp

RADIOACTIVITY, Fission 237mNp(SF); measured T1/2, excitation energy.

doi: 10.1016/0370-2693(73)90534-0
Citations: PlumX Metrics


1972UN01      Nucl.Phys. A191, 233 (1972)

J.P.Unik, E.P.Horwitz, K.L.Wolf, I.Ahmad, S.Fried, D.Cohen, P.R.Fields, C.A.A.Bloomquist, D.J.Henderson

Production of Actinides and the Search for Super-Heavy Elements Using Secondary Reactions Induced by GeV Protons

NUCLEAR REACTIONS W(p, X), E=28 GeV; 238U(p, X), E=12, 28 GeV; measured yields, cross sections, actinides, upper limits for transactinides.

doi: 10.1016/0375-9474(72)90513-1
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1972WO07      Phys.Lett. 38B, 405 (1972)

K.L.Wolf, J.P.Unik

Fissioning Isomers of Americium, Curium and Berkelium Isotopes

RADIOACTIVITY, Fission 240mAm, 243mAm, 245mAm, 246mAm, 244mAm, 239mPu, 242mBk, 244mBk, 243mCm, 245mCm; measured T1/2.

NUCLEAR REACTIONS 242,244Pu, 241,243Am(α, xF), E=25-46 MeV; measured σ(E) for SF-isomer production.

doi: 10.1016/0370-2693(72)90167-0
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2484.


1968AH01      Nucl.Phys. A119, 27 (1968)

I.Ahmad, A.M.Friedman, J.P.Unik

Energy Levels of 237U

RADIOACTIVITY 241Pu; measured Eα, Iα, Eγ, Iγ, γγ-, γα- αγ-coin, αγ-delay, α/β ratio. 237U deduced levels, J, π, T1/2.

doi: 10.1016/0375-9474(68)90803-8
Citations: PlumX Metrics


1964UN01      Bull.Am.Phys.Soc. 9, No.1, 108, KC12 (1964)

J.P.Unik

Nanosecond Isomeric States in Hf175, U237, and Np239

NUCLEAR STRUCTURE 237U, 239Np, 175Hf; measured not abstracted; deduced nuclear properties.


1962UN01      Nuclear Phys. 36, 284 (1962)

J.Unik, P.Day, S.Vandenbosch

The Decay Scheme of 39.3 h Es254

NUCLEAR STRUCTURE 254Es; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0029-5582(62)90452-2
Citations: PlumX Metrics


1961DA12      Bull.Am.Phys.Soc. 6, No.5, 451, W8 (1961)

P.Day, S.Vandenbosch, J.Unik

NUCLEAR STRUCTURE 254Es; measured not abstracted; deduced nuclear properties.


1960ST18      UCRL-9093, 44 (1960)

J.A.Stone, D.Strominger, J.P.Unik

Gamma-Gamma Angular-Distribution Studies in the Beta Decay of 238U

NUCLEAR STRUCTURE 237U; measured not abstracted; deduced nuclear properties.


1960UN01      Thesis, Univ.California (1960); UCRL-9105 (1960)

J.P.Unik

Coincidence Measurements in Nuclear Decay Scheme Studies

NUCLEAR STRUCTURE 237U, 233Pa, 243Am, 97Tc, 95Tc; measured not abstracted; deduced nuclear properties.


1960UN02      UCRL-9093, p.41 (1960)

J.P.Unik

Measurement of the Half-Lives of the 74.6-keV Excited State of Np239 and the 68-keV Excited State of Ra226

NUCLEAR STRUCTURE 243Am, 230Th; measured not abstracted; deduced nuclear properties.


1959UN01      Phys.Rev. 115, 1687 (1959)

J.P.Unik, J.O.Rasmussen

Decay Schemes of the Isomers of Tc95 and Tc97

doi: 10.1103/PhysRev.115.1687
Citations: PlumX Metrics


1958GA17      Phys.Rev. 110, 725 (1958)

C.J.Gallagher, Jr., D.Strominger, J.P.Unik

Decay Scheme of 50-Day Re184

doi: 10.1103/PhysRev.110.725
Citations: PlumX Metrics


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Note: The following list of authors and aliases matches the search parameter J.Unik: , J.P.UNIK