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Search: Author = W.R.Daniels

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1990RO16      Phys.Rev. C42, 2733 (1990)

J.Rogowski, J.Alstad, S.Brant, W.R.Daniels, D.De Frenne, K.Heyde, E.Jacobs, N.Kaffrell, V.Paar, G.Skarnemark, N.Trautmann

Intruder States in Odd-Mass Ag Isotopes

RADIOACTIVITY ^113,115Pd(β^-); measured Eγ, Iγ, γγ-coin. ^113,115Ag levels deduced, J, π, B(λ), γ-multipolarity, intruder states, rotational band parameters. Chemical separation from fission products, Ge detectors.

NUCLEAR STRUCTURE ^{113,115,111,109}Ag; calculated levels. Interacting boson-fermion model.

doi: 10.1103/PhysRevC.42.2733
Citations: PlumX Metrics

1986GA06      Phys.Rev. C33, 1983 (1986)

H.Gaggeler, W.Bruchle, M.Brugger, M.Schadel, K.Summerer, G.Wirth, J.V.Kratz, M.Lerch, Th.Blaich, G.Herrmann, N.Hildebrand, N.Trautmann, D.Lee, K.J.Moody, K.E.Gregorich, R.B.Welch, G.T.Seaborg, D.C.Hoffman, W.R.Daniels, M.M.Fowler, H.R.von Gunten

Production of Cold Target-Like Fragments in the Reaction of ⁴⁸Ca + ²⁴⁸Cm

NUCLEAR REACTIONS ²⁴⁸Cm(Ca, X)²¹⁰Rn/²¹¹Rn/²¹²Rn/²¹⁹Rn/²²⁰Rn/²²¹Rn/²²²Rn/²²¹Ra/²²²Ra/²²³Ra/²²³Ac/²²⁴Ac/²²⁵Ac/²²⁶Ac/²²⁵Th/²²⁶Th/²²⁷Th/²²⁸Th/²³⁰U/²³⁷U/²³⁶Pu/²³⁸Pu/²⁴³Pu/²⁴⁵Pu/²⁴⁶Pu, E=248-263 MeV; measured residuals yields, σ vs mass; deduced production mechanism.

doi: 10.1103/PhysRevC.33.1983
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2553.

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

1985HO13      Phys.Rev. C31, 1763 (1985)

D.C.Hoffman, M.M.Fowler, W.R.Daniels, H.R.von Gunten, D.Lee, K.J.Moody, K.Gregorich, R.Welch, G.T.Seaborg, W.Bruchle, M.Brugger, H.Gaggeler, M.Schadel, K.Summerer, G.Wirth, Th.Blaich, G.Herrmann, N.Hildebrand, J.V.Kratz, M.Lerch, N.Trautmann

Excitation Functions for Production of Heavy Actinides from Interactions of ⁴⁰Ca and ⁴⁸Ca Ions with ²⁴⁸Cm

NUCLEAR REACTIONS ²⁴⁸Cm(⁴⁰Ca, X)²⁴⁴Bk/²⁴⁵Bk/²⁴⁶Bk/²⁴⁸Bk/^248mBk/²⁵⁰Bk/²⁴⁵Cf/²⁴⁶Cf/²⁴⁸Cf/²⁵⁰Cf/²⁵²Cf/²⁴⁹Es/²⁵⁰Es/²⁵²Es/²⁵³Es/²⁵⁴Es/^254mEs/²⁵⁰Fm/²⁵¹Fm/²⁵²Fm/²⁵⁴Fm/²⁵⁶Fm, E=221-294 MeV; ²⁴⁸Cm(⁴⁸Ca, X)²⁴⁵Bk/²⁴⁶Bk/²⁴⁸Bk/^248mBk/²⁵⁰Bk/²⁴⁶Cf/²⁴⁸Cf/²⁵⁰Cf/²⁵²Cf/²⁵³Cf/²⁵⁴Cf/²⁵⁰Es/²⁵²Es/²⁵³Es/²⁵⁴Es/^254mEs/²⁵²Fm/²⁵⁴Fm/²⁵⁵Fm/²⁵⁶Fm, E=223-318 MeV; measured residuals production σ(E).

doi: 10.1103/PhysRevC.31.1763
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2551.

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 T_1/2, (fragment)(fragment)-coin; deduced total kinetic energy, mass distribution. ²⁵⁸Md[from ²⁵⁵Es(α, n), E=26.3 MeV]; measured T_1/2. 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.

1980OR02      Phys.Rev. C21, 2524 (1980)

C.J.Orth, W.R.Daniels, B.J.Dropesky, R.A.Williams, G.C.Giesler, J.N.Ginocchio

Products of Stopped-Pion Interactions with Cu and Ta

NUCLEAR REACTIONS Cu, Ta(π^-, X), E at rest; measured cumulative yields for ^55,56,57,61Co, ^52,59Fe, ^48,49,51Cr, ⁴⁸V, ⁴³K, ⁴¹Ar, ²⁴Na, ¹⁶⁹Lu, ^166,169Yb, ^165,167Tm, independent yields for ^56,57Ni, ^58,60Co, ^52,54Mn, ^44,46,47,48Sc, ^{170,171,172,173,175,177,179}Hf, ^{167,170,171,172,173,174,176,177,178,179}Lu, ^175,177Yb, ^{166,168,170,172,173}Tm, ^169,171Er. Three-step model calculations.

doi: 10.1103/PhysRevC.21.2524
Citations: PlumX Metrics

1978JA14      Phys.Rev. C18, 1840 (1978)

S.V.Jackson, J.W.Starner, W.R.Daniels, M.E.Bunker, R.A.Meyer

N = 85 Nuclei. II. Decay of 4.15-h ¹⁴⁹Tb-g to Levels of ¹⁴⁹Gd

RADIOACTIVITY ¹⁴⁹Tb [from ¹⁸¹Ta(p, X), ¹⁴¹Pr(¹²C, 4n)]; measured Eγ, Iγ, γγ-coin; deduced log ft. ¹⁴⁹Gd deduced levels, J, π, λ. Mass separated, chemically purified sources, Ge(Li) detectors.

doi: 10.1103/PhysRevC.18.1840
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.

1974DA01      J.Inorg.Nucl.Chem. 36, 201 (1974)

W.R.Daniels, G.P.Ford, D.C.Hoffman, K.Wolfsberg

Branching Ratio for the Decay of ¹³⁵I to the Isomers of ¹³⁵Xe

RADIOACTIVITY ¹³⁵I; measured Eγ, Iγ. ¹³⁵Xe levels deduced γ-branching.

doi: 10.1016/0022-1902(74)80684-6
Citations: PlumX Metrics

1974DA24      J.Inorg.Nucl.Chem. 36, 3874 (1974)

W.R.Daniels, D.W.Barr, G.F.Grisham, F.O.Lawrence

Half-Life of ¹⁵⁵Eu

RADIOACTIVITY ¹⁵⁵Eu(β^-) [from ²³⁵U(n, X), E thermal]; measured decay products, Eβ, Iβ, Eγ, Iγ; deduced T_1/2.

doi: 10.1016/0022-1902(74)80189-2
Citations: PlumX Metrics

1973OR03      Phys.Rev. C8, 718 (1973)

C.J.Orth, W.R.Daniels, D.C.Hoffman, F.O.Lawrence

Decay of ¹⁷⁸Yb and the Isomers of ¹⁷⁸Lu

RADIOACTIVITY ¹⁷⁸Yb [from ¹⁷⁶Yb(t, p)]; measured T_1/2, Eβ, Eγ, Iγ, βγ- coin; deduced log ft, Q. ¹⁷⁸Lu deduced levels, J, π. ^178gLu [from ¹⁷⁸Yb β decay]; measured T_1/2, Eβ, Eγ, Iγ, γγ- coin; deduced log ft, Q. ^178mLu [from ¹⁷⁶Yb(t, n)]; measured T_1/2, Eγ, Iγ. ¹⁷⁸Hf deduced levels, J, π. Ge(Li) detectors, enriched target, Et=12 MeV.

doi: 10.1103/PhysRevC.8.718
Citations: PlumX Metrics

1973OR06      Phys.Rev. C8, 2364 (1973)

C.J.Orth, W.R.Daniels, B.J.Dropesky

Identification of ²³⁶Th

RADIOACTIVITY ²³⁶Th; measured T_1/2, Eγ, Iγ. Deduced log ft. ²³⁶Pa deduced levels, J, π.

NUCLEAR REACTIONS ²³⁸U(p, xn3p), E=100 MeV; measured production σ for ^{225,226,227,228,231,233,234,236}Th.

doi: 10.1103/PhysRevC.8.2364
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2664.

1971DA19      Phys.Rev. C4, 919 (1971)

W.R.Daniels, D.C.Hoffman

Decay of ¹⁵²Nd and the Isomers of ¹⁵²Pm

RADIOACTIVITY ¹⁵²Nd, ¹⁵²Pm; measured T_1/2, Eγ, Iγ, Iβ, βγ-, γγ-coin; deduced log ft. ¹⁵²Pm deduced Q. ¹⁵²Pm, ¹⁵²Sm deduced levels, J, π, γ-branching.

doi: 10.1103/PhysRevC.4.919
Citations: PlumX Metrics

1969HO10      Nucl.Phys. A131, 551 (1969)

D.C.Hoffman, F.O.Lawrence, W.R.Daniels

Decay of ²⁴³Pu

RADIOACTIVITY ²⁴³Pu [from ²⁴²Pu(n, γ)]; measured T_1/2, Eγ, Iγ, I(ce), Eβ, Iβ, βγ-coin. ²⁴³Am deduced levels, log ft, J, π, Qβ. Ge(Li), Si(Li) detectors. Enriched target.

doi: 10.1016/0375-9474(69)90594-6
Citations: PlumX Metrics

1968DA02      Nucl.Phys. A107, 569 (1968)

W.R.Daniels, D.C.Hoffman, F.O.Lawrence, C.J.Orth

Decay of ²⁴⁵Pu

RADIOACTIVITY ²⁴⁵Pu [from ²⁴⁴Pu(n, γ)]; measured T_1/2, Eγ, Iγ, I(ce) Eβ, Iβ, βγ-, γγ-coin. ²⁴⁵Am; measured T_1/2. ²⁴⁵Am deduced levels, log ft, J, π Qβ. Ge(Li), Si(Li) detectors. Enriched target.

doi: 10.1016/0375-9474(68)90784-7
Citations: PlumX Metrics

1968DA13      Nucl.Phys. A118, 467 (1968)

W.R.Daniels, F.O.Lawrence, D.C.Hoffman

Decay of 24 min ¹⁴⁶Pr

RADIOACTIVITY ¹⁴⁶Pr [from ²³⁵U fission]; measured Eγ, Iγ, Eβ, γβ-coin, γγ-coin, γγ(θ). ¹⁴⁶Nd deduced levels, log ft, J, π. Ge(Li), Si(Li) detectors.

doi: 10.1016/0375-9474(68)90351-5
Citations: PlumX Metrics

1968HO16      Phys.Rev. 172, 1239 (1968)

D.C.Hoffman, F.O.Lawrence, W.R.Daniels

Beta Decay of ¹⁴⁶Ce

RADIOACTIVITY ¹⁴⁶Ce; measured Eγ, Iγ, I(ce). ¹⁴⁶Pr deduced levels, J, π, ICC.

doi: 10.1103/PhysRev.172.1239
Citations: PlumX Metrics

1967HO19      Ark.Fys. 36, 211 (1967)

D.C.Hoffman, O.B.Michelsen, W.R.Daniels

Beta Decay of Some Cerium Isotopes Far to the Neutron-Rich Side of Stability

NUCLEAR STRUCTURE ¹⁴⁶Ce, ¹⁴⁷Ce, ¹⁴⁵Ce; measured not abstracted; deduced nuclear properties.

1967OR02      Phys.Rev.Letters 19, 128 (1967)

C.J.Orth, W.R.Daniels, B.H.Erkkila, F.O.Lawrence, D.C.Hoffman

New Short-Lived Americium Beta Emitters

NUCLEAR STRUCTURE ²⁴⁶Am, ²⁴⁷Am; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRevLett.19.128
Citations: PlumX Metrics

1966DA06      Phys.Rev. 147, 845 (1966)

W.R.Daniels, D.C.Hoffman

Decay of ¹⁵⁷Eu, ¹⁵⁸Eu, and ¹⁵⁹Eu

NUCLEAR STRUCTURE ¹⁵⁹Eu, ¹⁵⁸Eu, ¹⁵⁷Eu; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.147.845
Citations: PlumX Metrics

1966DA19      J.Inorg.Nucl.Chem. 28, 2424 (1966)

W.R.Daniels, D.C.Hoffman

Half-Lives of Some Europium and Gadolinium Nuclides

RADIOACTIVITY ^{156,157,158,159}Eu, ¹⁵⁹Gd; measured T_1/2.

doi: 10.1016/0022-1902(66)80144-6
Citations: PlumX Metrics

1966DA21      Phys.Rev. 145, 911 (1966)

W.R.Daniels, D.C.Hoffman

Fission Yields Of ¹⁵⁶Eu, ¹⁵⁷Eu, ¹⁵⁸Eu, and ¹⁵⁹Eu

NUCLEAR REACTIONS ²³⁵U(n, f), E=0.0253 eV; measured products, ¹⁵⁹Eu, ¹⁵⁸Eu, ¹⁵⁷Eu, ¹⁵⁶Eu; deduced yields. Data were imported from EXFOR entry 13086.

doi: 10.1103/PhysRev.145.911
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13086.

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 ^{251,252,253,254}Cf, 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, T_1/2. 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

1966HO17      Priv.Comm. (December 1966)

D.C.Hoffman, W.R.Daniels

NUCLEAR STRUCTURE ¹⁴⁶Ce, ¹⁴⁶Pr; measured not abstracted; deduced nuclear properties.

1966LA13      J.Inorg.Nucl.Chem. 28, 2477 (1966)

F.O.Lawrence, W.R.Daniels, D.C.Hoffman

Radiochemical Purification of Tin and the Half-Lives of ¹²¹Sn, ¹²³Sn, ¹²⁵Sn and ¹²⁵Sb

NUCLEAR STRUCTURE ¹²¹Sn, ¹²³Sn, ¹²⁵Sn, ¹²⁵Sb; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0022-1902(66)80369-X
Citations: PlumX Metrics

1964DA06      Bull.Am.Phys.Soc. 9, No.5, 562, S11 (1964)

W.R.Daniels, D.C.Hoffman

Radiations of ¹⁴⁶Pr

NUCLEAR STRUCTURE ¹⁴⁶Pr; measured not abstracted; deduced nuclear properties.

1964DA08      Thesis, Univ.New Mexico (1964); LA(MS)-3104 (1964)

W.R.Daniels

The Radiochemical Purification of Europium and a Study of the Nuclear Properties of Eu¹⁵⁷, Eu¹⁵⁸ and Eu¹⁵⁹

NUCLEAR STRUCTURE ¹⁵⁹Gd, ¹⁵⁹Eu, ¹⁵⁶Eu, ¹⁵⁸Eu, ¹⁵⁷Eu; measured not abstracted; deduced nuclear properties.

1964HO03      J.Inorg.Nucl.Chem. 26, 1769 (1964)

D.C.Hoffman, W.R.Daniels

Some Short-Lived Isotopes of Cerium and Praseodymium

NUCLEAR STRUCTURE ¹⁴⁸Ce, ¹⁴⁸Pr, ¹⁴⁷Pr, ¹⁴⁷Ce, ¹⁴⁷Nd, ¹⁴⁶Pr, ¹⁴⁵Pr, ¹⁴⁹Nd, ¹⁴⁹Pr; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0022-1902(64)80001-4
Citations: PlumX Metrics

1963DA07      Bull.Am.Phys.Soc. 8, No.6, 482, Q8 (1963)

W.R.Daniels, D.C.Hoffman

Eu¹⁵⁷, Eu¹⁵⁸, and Eu¹⁵⁹

NUCLEAR STRUCTURE ¹⁵⁸Eu, ¹⁵⁷Eu, ¹⁵⁹Eu; measured not abstracted; deduced nuclear properties.

1959DR71      Bull.Am.Phys.Soc. 4, No.1, 57, VA12 (1959)

B.J.Dropesky, D.C.Hoffman, W.R.Daniels

Decay of Pr¹⁴⁵

1959HO94      Bull.Am.Phys.Soc. 4, No.6, 372, T1 (1959)

D.C.Hoffman, W.R.Daniels

Short-Lived Isotopes of Ce and Pr