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NSR database version of April 11, 2024.

Search: Author = O.L.Keller

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1987HY02      Radiochim.Acta 42, 57 (1987)

E.K.Hyde, D.C.Hoffman, O.L.Keller

A History and Analysis of the Discovery of Elements 104 and 105

COMPILATION ^{253,254,255,256,257,258,259,260,262,262}Rf, ^{255,257,258,260,261,262}Db; compiled first identification (or discovery) of isotopes.

doi: 10.1524/ract.1987.42.2.57
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1974HA56      Phys.Rev. C10, 1889 (1974)

R.L.Hahn, P.F.Dittner, K.S.Toth, O.L.Keller

Transfer and Compound-Nucleus Reactions That Lead to the Nuclei ²⁴⁵Cf and ²⁴⁴Cf: Interactions of ¹²C with ²³⁹Pu and ²³⁸U

NUCLEAR REACTIONS ²³⁹Pu(¹²C, 2nα), (¹²C, 3nα), ²³⁸U(¹²C, 5n), (¹²C, 6n), E=63-97 MeV; measured recoil ranges, σ(E, θ). ^244,245Cf deduced recoil energies, average recoil range.

doi: 10.1103/PhysRevC.10.1889
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1973BE33      Phys.Rev.Lett. 31, 647 (1973)

C.E.Bemis, Jr., R.J.Silva, D.C.Hensley, O.L.Keller, Jr., J.R.Tarrant, L.D.Hunt, P.F.Dittner, R.L.Hahn, C.D.Goodman

X-Ray Identification of Element 104

RADIOACTIVITY ²⁵⁷Rf [from ²⁴⁹Cf(¹²C, 4n), E=73.0 MeV]; measured αx-coin, Eα. ²¹⁴Ra measured T_1/2. ²⁵³No levels deduced transitions, T_1/2.

doi: 10.1103/PhysRevLett.31.647
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1973SI40      Nucl.Phys. A216, 97 (1973)

R.J.Silva, P.F.Dittner, M.L.Mallory, O.L.Keller, K.Eskola, P.Eskola, M.Nurmia, A.Ghiorso

The New Nuclide Nobelium-259

RADIOACTIVITY ²⁵⁹No; measured T_1/2, Eα, Iα. Deduced α-hindrance.

NUCLEAR REACTIONS ²⁴⁸Cm(¹⁸O, 3nα), E=95, 80-110 MeV; measured σ(E), production σ for ²⁵⁹No.

doi: 10.1016/0375-9474(73)90520-4
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetB0004.

1972KE35      Comments Nucl.Particle Phys. 5, 95 (1972)

O.L.Keller, Jr.

Explorations Far from Stability

1972SE22      Proc.U.N.-I.A.E.A.Int.Conf.Peaceful Uses At.Energy, 4th, Geneva (1971), United Nations, New York, Intern.At.En.Agency, Vienna, Vol.7, p.487 (1972)

G.T.Seaborg, J.L.Crandall, P.R.Fields, A.Ghiorso, O.L.Keller, Jr., R.A.Penneman

Recent Advances in the United States of America on the Transuranium Elements

1970SI19      Phys.Rev. C2, 1948 (1970)

R.J.Silva, R.L.Hahn, K.S.Toth, M.L.Mallory, C.E.Bemis, Jr., P.F.Dittner, O.L.Keller

New Isotopes ²⁴¹Cf and ²⁴⁰Cf

RADIOACTIVITY ^240,241Cf; measured T_1/2, Eα, Iα. ²⁴²Cf; measured Eα.

NUCLEAR REACTIONS ^233,234,235U(¹²C, X), E=60-90 MeV; measured σ(E) for ^240,241,242Cf production.

doi: 10.1103/PhysRevC.2.1948
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