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NSR database version of May 23, 2024.

Search: Author = E.K.Hulet

Found 71 matches.

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1995LA20      Phys.Rev.Lett. 75, 1903 (1995)

Yu.A.Lazarev, Yu.V.Lobanov, Yu.Ts.Oganessian, Yu.S.Tsyganov, V.K.Utyonkov, F.Sh.Abdullin, S.Iliev, A.N.Polyakov, J.Rigol, I.V.Shirokovsky, V.G.Subbotin, A.M.Sukhov, G.V.Buklanov, B.N.Gikal, V.B.Kutner, A.N.Mezentsev, I.M.Sedykh, D.V.Vakatov, R.W.Lougheed, J.F.Wild, K.J.Moody, E.K.Hulet

New Nuclide 267108 Produced by the 238U + 34S Reaction

NUCLEAR REACTIONS, ICPND 238U(34S, X)267Hs, E=186 MeV; measured Eα, Iα; deduced residual production σ.

RADIOACTIVITY 267Hs(α) [from 238U(34S, X), E=186 MeV]; measured Eα, Iα, T1/2.

doi: 10.1103/PhysRevLett.75.1903
Citations: PlumX Metrics


1995SC53      Radiochim.Acta 68, 7 (1995)

M.Schadel, E.Jager, W.Bruchle, K.Summerer, E.K.Hulet, J.F.Wild, R.W.Lougheed, R.J.Dougan, K.J.Moody

Radiochemical Search for Neutron-Rich Isotopes of Nielsbohrium in the 16O + 254Es Reaction

NUCLEAR REACTIONS, ICPND 254Es(16O, xn)E=113, 116 MeV; measured α-spectra following residual decay; deduced production σ for 265,266,267107 vs assumed T1/2. On-line gas chromatography.


1994HU18      Yad.Fiz. 57, No 7, 1165 (1994); Phys.Atomic Nuclei 57, 1099 (1994)

E.K.Hulet

Role of the Second Barrier Upon Mass Division in the Spontaneous Fission of the Heaviest Elements

RADIOACTIVITY 252,254No, 256Rf, 258Rf(SF); measured fission fragment mass, total kinetic energy distributions; deduced sharp asymmetrical to symmetrical mass division transition, second barrier role. Data on other nuclei included. Sources from (heavy ion, xn) reactions.


1994LA22      Phys.Rev.Lett. 73, 624 (1994)

Yu.A.Lazarev, Yu.V.Lobanov, Yu.Ts.Oganessian, V.K.Utyonkov, F.Sh.Abdullin, G.V.Buklanov, B.N.Gikal, S.Iliev, A.N.Mezentsev, A.N.Polyakov, I.M.Sedykh, I.V.Shirokovsky, V.G.Subbotin, A.M.Sukhov, Yu.S.Tsyganov, V.E.Zhuchko, R.W.Lougheed, K.J.Moody, J.F.Wild, E.K.Hulet, J.H.McQuaid

Discovery of Enhanced Nuclear Stability Near the Deformed Shells N = 162 and Z = 108

NUCLEAR REACTIONS 248Cm(22Ne, X), E=116, 121 MeV; measured Eα, Iα; deduced evidence for 265Sg, 266Sg.

RADIOACTIVITY 265Sg, 266Sg(α); measured Eα, Iα; deduced T1/2, SF-decay upper limits. 262Rf [from 266Sg(α-decay)]; measured T1/2.

doi: 10.1103/PhysRevLett.73.624
Citations: PlumX Metrics


1994LO27      J.Alloys and Compounds 213/214, 61 (1994)

R.W.Lougheed, K.J.Moody, J.FD.Wild, E.K.Hulet, J.H.McQuaid, Yu.A.Lazarev, Yu.V.Lobanov, Yu.Ts.Oganessian, V.K.Utyonkov, F.Sh.Abdullin, G.V.Buklanov, B.N.Gikal, S.Iliev, A.N.Mezentsev, A.N.Polyakov, I.M.Sedykh, I.V.Shirokovsky, V.G.Subbotin, A.M.Sukhov, Yu.S.Tsyganov, V.E.Zhuchko

Observation of enhanced nuclear stability near the 162 neutron shell

RADIOACTIVITY 265,266Sg(α) [from 248Cm(22Ne, xn)]; measured Eα, T1/2. 262Rf(SF) [from 266Sg decay]; measured T1/2. Comparison with model predictions.

doi: 10.1016/0925-8388(94)90881-8
Citations: PlumX Metrics


1994WI17      J.Alloys and Compounds 213/214, 86 (1994)

J.F.Wild, E.K.Hulet, R.W.Lougheed, K.J.Moody, B.B.Bandong, R.J.Dougan, A.Veeck

Spontaneous fission properties of 252, 254No and 256, 258[104] and the disappearance of the outer fission barrier

RADIOACTIVITY 252,254No(SF) [from 244,246Cm(12C, 4n)]; 256,258Rf(SF) [from 244Cm(16O, 4n) and 249Cf(12C, 3n)]; measured fission fragment kinetic energy and mass distributions; deduced fission barrier features.

doi: 10.1016/0925-8388(94)90885-0
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14054.


1993MO18      Nucl.Phys. A563, 21 (1993)

K.J.Moody, R.W.Lougheed, J.F.Wild, R.J.Dougan, E.K.Hulet, R.W.Hoff, C.M.Henderson, R.J.Dupzyk, R.L.Hahn, K.Summerer, G.D.O'Kelley, G.R.Bethune

Decay Properties of Heavy Mendelevium Isotopes

NUCLEAR REACTIONS, ICPND 254Es(18O, X)256Md/255Md/257Md/258Md/258mMd/259Md/260Md, E=105 MeV; 254Es(22Ne, X)256Md/255Md/257Md/258Md/258mMd/259Md/260Md, E=126 MeV; measured Eα, Iα; deduced residual nuclei production σ.

RADIOACTIVITY 256Md(EC), (α); 257Md(EC), (α), (SF); 258Md(α), (SF), (EC), (β-); 258mMd(EC), (α), (SF), (β-); 259Md(SF), (α); measured Eα, Iα, γ-spectra, SF-decay; deduced T1/2, branching ratio. 256,257,258Md deduced mass excess. 259Md deduced SF-decay hindrance factor. 252,253,254Es deduced levels, J, π, γ transitions.

doi: 10.1016/0375-9474(93)90010-U
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14283.


1992MO03      Phys.Rev. C45, 1392 (1992)

K.J.Moody, E.K.Hulet, P.B.Price

Search for Cluster Radioactivity of 237Np

RADIOACTIVITY 237Np; measured cluster emission T1/2 lower limit; deduced 30Mg, 32Si as most likely clusters.

doi: 10.1103/PhysRevC.45.1392
Citations: PlumX Metrics


1992MO25      Phys.Rev. C46, 2624 (1992)

K.J.Moody, R.W.Lougheed, E.K.Hulet

Search for the Double Beta Decay of 244Pu

RADIOACTIVITY 244Pu(2β-); measured ingrowth of 244Cm, alpha activity; deduced T1/2 limit.

doi: 10.1103/PhysRevC.46.2624
Citations: PlumX Metrics


1991PR02      Phys.Rev. C43, 1781 (1991)

P.B.Price, K.J.Moody, E.K.Hulet, R.Bonetti, C.Migliorino

High-Statistics Study of Cluster Radioactivity from 233U

RADIOACTIVITY 233U(α), (24Ne), (25Ne), (28Mg); measured T1/2; deduced relative branching ratios. Track recording phosphate glass detector.

doi: 10.1103/PhysRevC.43.1781
Citations: PlumX Metrics


1990MO01      Phys.Rev. C41, 152 (1990)

K.J.Moody, R.W.Lougheed, R.J.Dougan, E.K.Hulet, J.F.Wild, K.Summerer, R.L.Hahn, J.van Aarle, G.R.Bethune

Actinide Cross Sections from the Reaction of 13C with 254gEs

NUCLEAR REACTIONS 254Es(13C, X), E=72 MeV; measured production σ for 252-256Es, 253-257Fm, 255-260Md, 256,257,259No, 259-262Lr, 261104, 262105; deduced reaction σ, production mechanism.

doi: 10.1103/PhysRevC.41.152
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0898.


1990WI01      Phys.Rev. C41, 640 (1990)

J.F.Wild, J.van Aarle, W.Westmeier, R.W.Lougheed, E.K.Hulet, K.J.Moody, R.J.Dougan, E.-A.Koop, R.E.Glaser, R.Brandt, P.Patzelt

Prompt Neutron Emission from the Spontaneous Fission of 260Md

NUCLEAR REACTIONS 254Es(22Ne, X), E=126 MeV; measured (neutron)(fragment)-coin; deduced 260Md production evidence.

RADIOACTIVITY 260Md(SF) [from 254Es(22Ne, X), E=126 MeV]; measured fission neutron multiplicity distribution, emission probabilities.

doi: 10.1103/PhysRevC.41.640
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13186.


1989HU09      Phys.Rev. C40, 770 (1989)

E.K.Hulet, J.F.Wild, R.J.Dougan, R.W.Lougheed, J.H.Landrum, A.D.Dougan, P.A.Baisden, C.M.Henderson, R.J.Dupzyk, R.L.Hahn, M.Schadel, K.Summerer, G.R.Bethune

Spontaneous Fission Properties of 258Fm, 259Md, 260Md, 258No, and 260[104]: Bimodal fission

RADIOACTIVITY 258Fm, 258No, 259,260Md, 260Rf(SF); measured fission fragment mass, kinetic energy distributions; deduced fission features.

doi: 10.1103/PhysRevC.40.770
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13191.


1989MO07      Phys.Rev. C39, 2445 (1989)

K.J.Moody, E.K.Hulet, S.Wang, P.B.Price

Heavy-Fragment Radioactivity of 234U

RADIOACTIVITY 234U(24Ne), (26Ne), (28Mg); measured T1/2, branching ratios, fragment energies.

doi: 10.1103/PhysRevC.39.2445
Citations: PlumX Metrics


1989WA10      Phys.Rev. C39, 1647 (1989)

S.Wang, D.Snowden-Ifft, P.B.Price, K.J.Moody, E.K.Hulet

Heavy-Fragment Radioactivity of 238Pu: Si and Mg emission

RADIOACTIVITY 238Pu(28Mg), (30Mg), (32Si); measured decay T1/2, branching ratio relative to α-decay.

doi: 10.1103/PhysRevC.39.1647
Citations: PlumX Metrics


1987MO28      Phys.Rev. C36, 2710 (1987)

K.J.Moody, E.K.Hulet, Shicheng Wang, P.B.Price, S.W.Barwick

Search for Heavy-Ion Radioactivity from 241Am

RADIOACTIVITY 241Am(34Si), (α); measured (34Si)/α branching upper limit. Track detectors. Cluster model, super asymmetric fission predictions comparisons.

doi: 10.1103/PhysRevC.36.2710
Citations: PlumX Metrics


1987SH27      Phys.Rev. C36, 2717 (1987)

Shicheng Wang, P.B.Price, S.W.Barwick, K.J.Moody, E.K.Hulet

Radioactive Decay of 234U via Ne and Mg Emission

RADIOACTIVITY 234U(24Ne), (26Ne), (28Mg), (SF), (α); measured T1/2, Ne, Mg, SF-decay fragment charges, ranges; deduced branching ratio relative to alpha decay. Track recording phosphate glass detector.

doi: 10.1103/PhysRevC.36.2717
Citations: PlumX Metrics


1986CZ02      Nucl.Phys. A458, 123 (1986)

T.Czosnyka, D.Cline, L.Hasselgren, C.Y.Wu, R.M.Diamond, H.Kluge, C.Roulet, E.K.Hulet, R.W.Lougheed, C.Baktash

E2 Properties of the Ground State Band in 248Cm

NUCLEAR REACTIONS 248Cm(136Xe, 136Xe'), E=641 MeV; 248Cm(58Ni, 58Ni'), E=260 MeV; measured Eγ, Iγ following Coulomb excitation. 248Cm levels deduced J, π, E2 transition matrix elements.

doi: 10.1016/0375-9474(86)90286-1
Citations: PlumX Metrics


1986HU01      Phys.Rev.Lett. 56, 313 (1986)

E.K.Hulet, J.F.Wild, R.J.Dougan, R.W.Lougheed, J.H.Landrum, A.D.Dougan, M.Schadel, R.L.Hahn, P.A.Baisden, C.M.Henderson, R.J.Dupzyk, K.Summerer, G.R.Bethune

Bimodal Symmetric Fission Observed in the Heaviest Elements

RADIOACTIVITY 258Fm(SF); 258m,259,260Md(SF) [from 254Es(18O, X), E=105 MeV; 254Es(22Ne, X), E=16 MeV]; 258No(SF) [from 248Cm(13C, X), E=81 MeV]; 260Rf(SF) [from 249Bk(15N, X), E=81 MeV]; measured fission fragment mass, kinetic energy partitioning; deduced bimodal symmetric fission evidence.

doi: 10.1103/PhysRevLett.56.313
Citations: PlumX Metrics


1986HU05      Phys.Rev. C34, 1394 (1986)

E.K.Hulet, R.W.Lougheed, J.F.Wild, R.J.Dougan, K.J.Moody, R.L.Hahn, C.M.Henderson, R.J.Dupzyk, G.R.Bethune

Z and A Identification of 370-μs 258Fm

RADIOACTIVITY 258mFm(SF) [from 258mMd(EC-decay)]; measured fission (fragment)(X-ray) time correlation; deduced T1/2, charge, mass. Ge and Si-Au detectors.

doi: 10.1103/PhysRevC.34.1394
Citations: PlumX Metrics


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
Citations: PlumX Metrics


1986LO16      J.Less-Common Met. 122, 461 (1986)

R.W.Lougheed, E.K.Hulet, R.J.Dougan, J.F.Wild, R.J.Dupzyk, C.M.Henderson, K.J.Moody, R.L.Hahn, K.Summerer, G.Bethune

The Discovery of 260Md and the Decay Properties of 258Fm, 258m,258gMd and 259Md

NUCLEAR REACTIONS 254Es(18O, xnyp), E=105 MeV; 254Es(22Ne, xnyp), E=126 MeV; measured Fm, Md isotope production σ.

RADIOACTIVITY 260Md(SF) [from 254Es(18O, xnyp), E=105 MeV; 254Es(22Ne, xnyp), E=126 MeV]; measured T1/2. 258mMd(EC), 258,259Md, 258Fm(SF) [from 254Es(18O, xnyp), E=105 MeV; 254Es(22Ne, xnyp), E=126 MeV]; measured decay characteristics, T1/2.

doi: 10.1016/0022-5088(86)90442-X
Citations: PlumX Metrics


1986MO06      Phys.Rev. C33, 1315 (1986)

K.J.Moody, D.Lee, R.B.Welch, K.E.Gregorich, G.T.Seaborg, R.W.Lougheed, E.K.Hulet

Actinide Production in Reactions of Heavy Ions with 248Cm

NUCLEAR REACTIONS 248Cm(16O, X), E=96.5 MeV; 248Cm(136Xe, X), E=699-790 MeV; 248Cm(86Kr, X), E=493-546 MeV; measured actinide (232Pa-256Fm) yields; deduced optimum reactions.

doi: 10.1103/PhysRevC.33.1315
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2552.


1986SC10      Phys.Rev. C33, 1547 (1986)

M.Schadel, W.Bruchle, M.Brugger, H.Gaggeler, K.J.Moody, D.Schardt, K.Summerer, E.K.Hulet, A.D.Dougan, R.J.Dougan, J.H.Landrum, R.W.Lougheed, J.F.Wild, G.D.O'Kelley

Transfer Cross Sections from Reactions with 254Es as a Target

NUCLEAR REACTIONS, ICPND 254Es(16O, X), E=98 MeV; measured production σ for No, Lr isotopes. 254Es(18O, X)260Md/261Md/260No/261No/262No/261Lr/262Lr/263Lr, E=98 MeV; 254Es(22Ne, X)260Md/261Md/260No/261No/262No/261Lr/262Lr/263Lr, E=127 MeV; measured residual production σ. Activation technique.

doi: 10.1103/PhysRevC.33.1547
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0358.


1985LO13      Phys.Rev. C32, 1760 (1985)

R.W.Lougheed, J.H.Landrum, E.K.Hulet, J.F.Wild, R.J.Dougan, A.D.Dougan, H.Gaggeler, M.Schadel, K.J.Moody, K.E.Gregorich, G.T.Seaborg

Search for Superheavy Elements using the 48Ca + 254gEs Reaction

NUCLEAR REACTIONS 254Es(48Ca, X)211At/209At/212Pb, E=240, 249 MeV; measured residuals, superheavy production σ. Aqueous, gas phase separation technique.

doi: 10.1103/PhysRevC.32.1760
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2550.


1985SO03      Phys.Rev. C31, 1801 (1985)

L.P.Somerville, M.J.Nurmia, J.M.Nitschke, A.Ghiorso, E.K.Hulet, R.W.Lougheed

Spontaneous Fission of Rutherfordium Isotopes

RADIOACTIVITY 256Rf(SF) [from 249Cf(12C, 5n), E=85 MeV]; 257Rf(SF) [from 249Cf(12C, 4n), E=75 MeV]; 258Rf(SF) [from 246Cm(16O, 4n), E=95 MeV]; 259Rf(SF) [from 245Cm(18O, 4n), E=93 MeV]; 260Rf(SF) [from 249Bk(15N, 4n), E=80 MeV; 248Cm(16O, 4n), E=92 MeV; 249Cf(16O, 3nα), E=96 MeV]; 262Rf(SF) [from 248Cm(18O, 4n), E=89 MeV; 244Pu(22Ne, 4n), E=113 MeV]; measured T1/2(SF), fission branching. Fast tape system.

NUCLEAR REACTIONS, ICPND 244Pu(22Ne, 4n), E=113 MeV; 248Cm(18O, 4n), E=89 MeV; 249Cf(18O, 3nα), E=96 MeV; 248Cm(16O, 4n), E=92 MeV; 249Bk(15N, 4n), E=80 MeV; 245Cm(18O, 4n), E=93 MeV; 246Cm(16O, 4n), E=95 MeV; 249Cf(12C, 4n), E=75 MeV; 249Cf(12C, 5n), E=85 MeV; measured residual production σ, T1/2(SF), fission branch estimate. Fast tape system.

doi: 10.1103/PhysRevC.31.1801
Citations: PlumX Metrics


1985WI10      Phys.Rev. C32, 488 (1985)

J.F.Wild, P.A.Baisden, R.J.Dougan, E.K.Hulet, R.W.Lougheed, J.H.Landrum

Light-Charged-Particle Emission in the Spontaneous Fission of 250Cf, 256Fm, and 257Fm

RADIOACTIVITY 250Cf, 256Fm, 257Fm(SF); measured σ(Eα) following fission; deduced α-, t-, p-, total light particle emission probabilities.

doi: 10.1103/PhysRevC.32.488
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset12814.


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


1982WI08      Phys.Rev. C26, 1531 (1982)

J.F.Wild, E.K.Hulet, R.W.Lougheed, P.A.Baisden, J.H.Landrum, R.J.Dougan, M.G.Mustafa

Unusually Low Fragment Energies in the Symmetric Fission of 259Md

RADIOACTIVITY 259No(EC), (α) [from 248Cm(18O, 3nα)]; measured α-decay T1/2. 259Md(SF) [from 259No(EC-decay)]; measured T1/2, (fragment)(fragment)-coin; deduced SF-decay upper limit, fragment mass, total kinetic energy distributions.

doi: 10.1103/PhysRevC.26.1531
Citations: PlumX Metrics


1981LO15      J.Inorg.Nucl.Chem. 43, 2239 (1981)

R.W.Lougheed, E.K.Hulet, J.F.Wild, B.J.Qualheim, J.E.Evans, R.J.Dupzyk

Two New Isotopes with N = 157: 256Es and 255Cf

RADIOACTIVITY 256Es, 255Cf [from neutron irradiation of 255Es, 254Cf]; measured β-decay T1/2.

NUCLEAR REACTIONS 255Es, 254Cf(n, γ), E=reactor; measured σ(effective); deduced evidence for 256Es, 255Cf. Enriched targets.

doi: 10.1016/0022-1902(81)80239-4
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset12723.


1981NI01      Nucl.Phys. A352, 138 (1981)

J.M.Nitschke, M.Fowler, A.Ghiorso, R.E.Leber, M.E.Leino, M.J.Nurmia, L.P.Somerville, K.E.Williams, E.K.Hulet, J.H.Landrum, R.W.Lougheed, J.F.Wild, C.E.Bemis, Jr., R.J.Silva, P.Eskola

Search for an 80 ms Spontaneous Fission Activity in Bombardments of 249Bk with 15N

NUCLEAR REACTIONS, Fission 249Bk(15N, X), E=78, 82, 86, 88, 100 MeV; measured σ(E), spontaneous fission T1/2. 260Rf deduced no evidence for 80 ms spontaneous fission decay.

doi: 10.1016/0375-9474(81)90564-9
Citations: PlumX Metrics


1980HO04      Phys.Rev. C21, 972 (1980)

D.C.Hoffman, J.B.Wilhelmy, J.Weber, W.R.Daniels, E.K.Hulet, R.W.Lougheed, J.H.Landrum, J.F.Wild, R.J.Dupzyk

12.3-min 256Cf and 43-min 258Md and Systematics of the Spontaneous Fission Properties of Heavy Nuclides

RADIOACTIVITY 256Cf(SF) [from 254Cf(t, p), E=16 MeV]; measured T1/2, (fragment)(fragment)-coin; deduced total kinetic energy, mass distribution. 258Md[from 255Es(α, n), E=26.3 MeV]; measured T1/2. 258Fm (SF) [from ϵ decay of 258Md]; measured (fragment)(fragment)-coin; deduced total kinetic energy, mass distribution.

doi: 10.1103/PhysRevC.21.972
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset10923.


1980HU03      Phys.Rev. C21, 966 (1980)

E.K.Hulet, R.W.Lougheed, J.H.Landrum, J.F.Wild, D.C.Hoffman, J.Weber, J.B.Wilhelmy

Spontaneous Fission of 259Fm

NUCLEAR REACTIONS 257Fm(t, p), E=16 MeV; measured σ, (fragment)(fragment)-coin. 259Fm deduced SF isomer, T1/2, fragment mass distribution.

doi: 10.1103/PhysRevC.21.966
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset10924.


1978IL01      Phys.Lett. 78B, 209 (1978)

J.D.Illige, E.K.Hulet, J.M.Nitschke, R.J.Dougan, R.W.Lougheed, A.Ghiorso, J.H.Landrum

Search for Volatile Superheavy Elements from the Reaction 248Cm + 48Ca

NUCLEAR REACTIONS 248Cm(48Ca, X), E=267 MeV; measured σ for α-, SF-decay fragments; deduced no volatile superheavy elements with T1/2=1 sec-4.17 days.

doi: 10.1016/0370-2693(78)90007-2
Citations: PlumX Metrics


1978LO13      J.Inorg.Nucl.Chem. 40, 1865 (1978)

R.W.Lougheed, J.F.Wild, E.K.Hulet, R.W.Hoff, J.H.Landrum

A New Isotope of Curium and its Decay Properties: 251Cm

RADIOACTIVITY 251Cm [from 250Cm(n, γ)]; measured T1/2, Eγ, Iγ, Qβ-, Eβ. 251Bk deduced levels, J, K, π.

doi: 10.1016/0022-1902(78)80244-9
Citations: PlumX Metrics


1978WI12      S.Afr.J.Phys. 1, 116 (1978)

J.B.Wilhelmy, H.C.Britt, D.C.Hoffman, W.R.Daniels, E.Cheifetz, A.Gavron, J.Weber, E.K.Hulet, J.H.Landrum, R.W.Lougheed, J.F.Wild

Fission Properties of the Heavy Actinides

NUCLEAR REACTIONS 254Es(d, pF), (t, pF), E not given; measured fission barriers.

RADIOACTIVITY, Fission 256Cf(SF) [from 254Cf(t, p)]; 258Fm(SF) [from 255Es(α, n)258Md+electron capture]; 259Fm(SF) [from 257Fm(t, p)]; measured fragment mass distribution, average kinetic energy release.


1977BE43      Phys.Rev.Lett. 39, 1246 (1977)

C.E.Bemis, Jr., R.L.Ferguson, F.Plasil, R.J.Silva, G.D.O'Kelley, M.L.Klefer, R.L.Hahn, D.C.Hensley, E.K.Hulet, R.W.Lougheed

Mass Asymmetry and Total-Kinetic-Energy Release in the Spontaneous Fission of 262[105]

RADIOACTIVITY, Fission 262Db, 256Fm(SF); measured σ(A), total kinetic energy distributions.

doi: 10.1103/PhysRevLett.39.1246
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset10832.


1977BU14      Phys.Lett. 68B, 122 (1977)

P.A.Butler, I.Y.Lee, J.O.Newton, Y.El-Masri, M.M.Aleonard, P.Colombani, R.M.Diamond, F.S.Stephens, R.W.Lougheed, E.K.Hulet

Fission of 232Th, 238U, 244Pu, 248Cm Induced by Xe and Kr Ions at Coulomb Barrier Energies

NUCLEAR REACTIONS 232Th, 238U, 244Pu, 248Cm(86Kr, F), (136Xe, F), E ≈ Coulomb barrier; measured σ(θ).

doi: 10.1016/0370-2693(77)90181-2
Citations: PlumX Metrics


1977HU04      Phys.Rev.Lett. 39, 385 (1977)

E.K.Hulet, R.W.Lougheed, J.F.Wild, J.H.Landrum, P.C.Stevenson, A.Ghiorso, J.M.Nitschke, R.J.Otto, D.J.Morrissey, P.A.Baisden, B.F.Gavin, D.Lee, R.J.Silva, M.M.Fowler, G.T.Seaborg

Search for Superheavy Elements in the Bombardment of 248Cm with 48Ca

NUCLEAR REACTIONS 248Cm(48Ca, X), E=267 MeV; measured σ for formation of superheavy elements.

doi: 10.1103/PhysRevLett.39.385
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2537.


1976BO13      J.Inorg.Nucl.Chem. 38, 1291 (1976)

D.D.Bode, J.F.Wild, E.K.Hulet

Mossbauer Studies of Americium Compounds

NUCLEAR MOMENTS 243Am; measured isomer shift, quadrupole moment ratio. Mossbauer studies in Am compounds.

doi: 10.1016/0022-1902(76)80138-8
Citations: PlumX Metrics


1974GH04      Phys.Rev.Lett. 33, 1490 (1974)

A.Ghiorso, J.M.Nitschke, J.R.Alonso, C.T.Alonso, M.Nurmia, G.T.Seaborg, E.K.Hulet, R.W.Lougheed

Element 106

NUCLEAR REACTIONS 249Cf(18O, X)263Sg, E=95 MeV; measured reaction products, Eα, Iα; deduced σ.

RADIOACTIVITY 263Sg(α); measured decay products, Eα, Iα; deduced T1/2.

doi: 10.1103/PhysRevLett.33.1490
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2532.


1974RA02      Phys.Rev. C9, 399 (1974)

R.C.Ragaini, E.K.Hulet, R.W.Lougheed, J.Wild

Symmetric Fission in the Neutron-Induced Fission of 255Fm

NUCLEAR REACTIONS 251Cf, 255Fm(n, F), E=thermal; measured E(fragment), deduced fragment mass distribution.

doi: 10.1103/PhysRevC.9.399
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset10393.


1973HU01      Radiochim.Radioanal.Lett. 13, 217 (1973)

E.K.Hulet, J.F.Wild

Decay of Californium-248

RADIOACTIVITY 248Cf; measured T1/2, α/SF-ratio, xα-coin.


1973WI03      J.Inorg.Nucl.Chem. 35, 1063 (1973)

J.F.Wild, E.K.Hulet, R.W.Lougheed

Some Nuclear Properties of Fermium-257

RADIOACTIVITY 257Fm; measured T1/2, α/SF ratio.

doi: 10.1016/0022-1902(73)80176-9
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset10341.


1971HO16      Nucl.Phys. A169, 641 (1971)

R.W.Hoff, E.K.Hulet, R.J.Dupzyk, R.W.Lougheed, J.E.Evans

Alpha Decay of 255Md, 256Md and 257Md

RADIOACTIVITY 255,256,257Md [from 253,254Es(α, xn)]; measured T1/2, Eα, Iα; deduced hindrance factors, α/(α+EC) ratios, lower limit T1/2(SF). 253Es(α, n), (α, 2n), 254Es(α, n), E = 38 MeV; measured relative σ.

doi: 10.1016/0375-9474(71)90708-1
Citations: PlumX Metrics


1971HU03      Phys.Rev. Lett. 26, 523 (1971)

E.K.Hulet, J.F.Wild, R.W.Lougheed, J.E.Evans, B.J.Qualheim, M.Nurmia, A.Ghiorso

Spontaneous-Fission Half-Life of 258Fm and Nuclear Instability

RADIOACTIVITY, Fission 258Fm(SF)[from 257Fm(d, p)]; measured T1/2.

doi: 10.1103/PhysRevLett.26.523
Citations: PlumX Metrics


1971JO13      Phys.Rev.Lett. 27, 45 (1971)

W.John, E.K.Hulet, R.W.Lougheed, J.J.Wesolowski

Symmetric Fission Observed in Thermal-Neutron-Induced and Spontaneous Fission of 257Fm

RADIOACTIVITY, Fission 257Fm(SF); measured (fragment)(fragment)-coin; deduced mass distributions.

NUCLEAR REACTIONS, Fission 257Fm(n, F), E=thermal; measured (fragment)(fragment)-coin; deduced mass distributions.

doi: 10.1103/PhysRevLett.27.45
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14532.


1970HU17      UCRL-72858 (1970)

E.K.Hulet, J.F.Wild, R.W.Lougheed, J.E.Evans, B.J.Qualheim, M.Nurmia, A.Ghiorso

Spontaneous-Fission Half-Life of 258Fm and Nuclear Instability


1968HO13      Nucl.Phys. A115, 225 (1968)

R.W.Hoff, J.E.Evans, E.K.Hulet, R.J.Dupzyk, B.J.Qualheim

Nuclear Decay Properties of 256Fm

RADIOACTIVITY 256Fm [from 253Es(α, p), 253Es(α, n)256Md EC]; measured T1/2, Eα, Iα. Reactor-produced target. Isotopically enriched 256Fm.

NUCLEAR REACTIONS 255Fm(n, γ), E = reactor spectrum; measured σ. Reactor-produced target.

doi: 10.1016/0375-9474(68)90657-X
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14279.


1968HO15      Bull.Am.Phys.Soc. 13, No.4, 604, DF6 (1968); Oral Report

R.W.Hoff, E.K.Hulet, R.J.Dupzyk, R.W.Lougheed, J.E.Evans

Alpha Decay of 255Md, 256Md, and 257Md

NUCLEAR STRUCTURE 256Md, 257Md, 255Md; measured not abstracted; deduced nuclear properties.


1968HU06      Bull.Am.Phys.Soc. 13, No.4, 604, DF7 (1968); Oral Report

E.K.Hulet, A.Ghiorso, R.W.Lougheed, J.E.Evans, J.D.Brady, R.W.Hoff, R.E.Stone, B.J.Qualheim

Discovery of 258Md

NUCLEAR STRUCTURE 258Md; measured not abstracted; deduced nuclear properties.


1968ST02      J.Inorg.Nucl.Chem. 30, 2003 (1968)

R.E.Stone, E.K.Hulet

Radiochemical Determination of the Alpha Half-Life of 241Am

NUCLEAR STRUCTURE 241Am; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0022-1902(68)80190-3
Citations: PlumX Metrics


1967HU04      UCRL-70636 (1967); Priv.Comm. (September 1967)

E.K.Hulet

Nuclear Decay Properties of Separated Isotopes of Mendelevium and Fermium

NUCLEAR STRUCTURE Fm, Md; measured not abstracted; deduced nuclear properties.


1967WO01      J.Opt.Soc.Am. 57, 550 (1967)

E.F.Worden, E.K.Hulet, R.Lougheed, J.G.Conway

Nuclear Spin of 249Bk from the Hyperfine Structure in its Emission Spectrum

NUCLEAR STRUCTURE 249Bk; measured not abstracted; deduced nuclear properties.

doi: 10.1364/JOSA.57.000550
Citations: PlumX Metrics


1966HO01      Phys.Rev. 148, 1192 (1966); See keynumber 1966RG01

R.W.Hoff, C.P.Bailey, G.W.Barton, G.H.Coleman, M.S.Coops, J.E.Evans, B.A.Hannon, W.N.Hayes, R.A.Heckman, E.K.Hulet, R.W.Lougheed, R.J.Morrow, R.S.Newbury, B.J.Qualheim, R.Quong, E.H.Stearns, H.D.Wilson, J.P.Balagna, J.W.Barnes, G.A.Cowan, W.R.Daniels, B.J.Dropesky, G.P.Ford, J.S.Gilmore, S.B.Helmick, D.C.Hoffman, J.D.Knight, G.W.Knobeloch, C.J.Orth, T.T.Shull, H.L.Smith, W.G.Warren, K.Wolfsberg, F.Asaro, J.Burnett, B.B.Cunningham, S.M.Fried, J.T.Haley, A.Ghiorso, J.Green, R.Latimer, F.T.McCarthy, H.V.Michel, M.C.Michel, D.F.Mosier, T.C.Parsons, I.Perlman, J.E.Rees, J.C.Wallmann, R.F.Barnes, L.J.Basile, H.Diamond, P.R.Fields, A.M.Friedman, E.P.Horowitz, J.K.Lerner, D.N.Metta, J.Milsted, R.K.Sjoblom, C.M.Stevens

Nuclear Decay Properties of Heavy Nuclides Produced in Thermonuclear Explosions - Par and Barbel Events

RADIOACTIVITY 251,252,253,254Cf, 255Es, 257,258Fm(α), 250Cm(SF), 251Bk, 252Cm(β-) [from U(n, F), U(n, X), E ∼ 2 MeV]; measured decay products, Eα, Iα; deduced α-particles energies, α-decay branchings, T1/2. Two low-yield thermonuclear explosions, the Par and Barbel events, chemical separation of products.

NUCLEAR REACTIONS Cm(n, X)249Cf/250Cf/252Cf/252Cf/253Cf/254Cf/253Es/254Es/255Es, E thermal; measured reaction products, Eα, Iα, Eβ, Iβ; deduced isotopic abundances. Cm irradions, reactor.

doi: 10.1103/PhysRev.148.1192
Citations: PlumX Metrics


1964AS11      Priv.Comm., quoted by 1964Hy02 unpublished (1964)

F.Asaro, F.S.Stephens, Jr., J.M.Hollander, E.K.Hulet, R.W.Hoff, I.Perlman


1964HU02      Phys.Rev.Letters 13, 343 (1964)

E.K.Hulet, R.W.Hoff, J.E.Evans, R.W.Lougheed

79-Day Fermium Isotope of Mass 257

NUCLEAR STRUCTURE 257Fm; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRevLett.13.343
Citations: PlumX Metrics


1961HU18      Priv.Comm., quoted by 1964Hy02, unpublished (1961)

E.K.Hulet, F.Asaro

RADIOACTIVITY 248Cm; measured Eα, Iα. Magnetic spectrograph.


1959HO02      J.Nuclear Energy 8, 224 (1959)

R.W.Hoff, E.K.Hulet, M.C.Michel

Branching Ratio of 242mAm Decay


1958HO98      J.Nuclear Energy 8, 224 (1958)

R.W.Hoff, E.K.Hulet, M.C.Michel

Branching Ratio of 242mAm Decay

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset12578.


1957HU06      Priv.Comm., quoted by 1958ST50, unpublished (1957)

E.K.Hulet


1957HU70      Phys.Rev. 107, 1294 (1957)

E.K.Hulet, R.W.Hoff, H.R.Bowman, M.C.Michel

Thermal-Neutron Fission Cross Sections for Isotopes of Plutonium, Americium, and Curium

doi: 10.1103/PhysRev.107.1294
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset12497.


1956HU27      Phys.Rev. 102, 182 (1956)

E.K.Hulet

New Isotope of Berkelium

doi: 10.1103/PhysRev.102.182
Citations: PlumX Metrics


1956HU97      Phys.Rev. 102, 1621 (1956)

E.K.Hulet, H.R.Bowman, M.C.Michel, R.W.Hoff

Thermal-Neutron Fission Cross Section Of Pu240

NUCLEAR REACTIONS 240Pu(n, f), E=0.0253 eV; measured products; deduced σ, σ(E). Data were imported from EXFOR entry 13466.

doi: 10.1103/PhysRev.102.1621
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13466.


1955HO67      Phys.Rev. 100, 1403 (1955)

R.W.Hoff, H.Jaffe, T.O.Passell, F.S.Stephens, E.K.Hulet, S.G.Thompson

Radioactive Decay of the Isomers of Americium-242

doi: 10.1103/PhysRev.100.1403
Citations: PlumX Metrics


1954HU50      Phys.Rev. 95, 1703 (1954)

E.K.Hulet, S.G.Thompson, A.Ghiorso

Isotopes of Curium, Berkelium, and Californium

doi: 10.1103/PhysRev.95.1703
Citations: PlumX Metrics


1954HU58      Phys.Rev. 95, 1703 (1954)

E.K.Hulet, S.G.Thompson, A.Ghiorso

Isotopes of Curium, Berkelium, and Californium

doi: 10.1103/PhysRev.95.1703
Citations: PlumX Metrics


1953HU60      Thesis, Univ.California (1953); UCRL-2283 (1953)

E.K.Hulet

An Investigation of the Isotopes of Berkelium and Californium


1953HU85      Phys.Rev. 89, 878 (1953)

E.K.Hulet, S.G.Thompson, A.Ghiorso

Spontaneous Fission Rate of Cf246

doi: 10.1103/PhysRev.89.878
Citations: PlumX Metrics


1951HU39      Phys.Rev. 84, 366 (1951)

E.K.Hulet, S.G.Thompson, A.Ghiorso, K.Street, Jr.

New Isotopes of Berkelium and Californium

RADIOACTIVITY 243,245Bk(EC), (α), 243,245Cm, 246Cf(α) [from 242,243,244Cm(d, X), E=16 MeV; 242,243,244Cm(3He, X), E=35 MeV]; measured decay products, Eβ, Iβ, Eα, Iα; deduced new isotopes T1/2. Comparison with available data. The pile facilities of the Atomic Energy Project, National Research Council of Canada, Chalk River, Ontario, Canada. The 60-inch cyclotron of the Crocker Laboratory.

doi: 10.1103/PhysRev.84.366.2
Citations: PlumX Metrics


1950RE55      Phys.Rev. 80, 467 (1950)

F.L.Reynolds, E.K.Hulet, K.Street, Jr.

Mass-Spectrographic Identification of Cm243 and Cm244

doi: 10.1103/PhysRev.80.467
Citations: PlumX Metrics


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