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NSR database version of April 27, 2024.

Search: Author = M.J.Nurmia

Found 37 matches.

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1996KA66      Radiochim.Acta 72, 169 (1996)

B.Kadkhodayan, A.Turler, K.E.Gregorich, P.A.Baisden, K.R.Czerwinski, B.Eichler, H.W.Gaggeler, T.M.Hamilton, D.T.Jost, C.D.Kacher, A.Kovacs, S.A.Kreek, M.R.Lane, M.F.Mohar, M.P.Neu, N.J.Stoyer, E.R.Sylwester, D.M.Lee, M.J.Nurmia, G.T.Seaborg, D.C.Hoffman

On-line Gas Chromatographic Studies of Chlorides of Rutherfordium and Homologs Zr and Hf

RADIOACTIVITY ⁹⁸Zr(β^-);162Hf(EC); measured Eγ, Iγ, half-lives. ²⁶¹Rf(α); measured Eα, Iα, half-life.

1994CZ04      Radiochim.Acta 64, 23 (1994)

K.R.Czerwinski, K.E.Gregorich, N.J.Hannink, C.D.Kacher, B.A.Kadkhodayan, S.A.Kreek, D.M.Lee, M.J.Nurmia, A.Turler, G.T.Seaborg, D.C.Hoffman

Solution Chemistry of Element 104: Part I. Liquid-liquid extractions with triisooctylamine

1994CZ05      Radiochim.Acta 64, 29 (1994)

K.R.Czerwinski, C.D.Kacher, K.E.Gregorich, T.M.Hamilton, N.J.Hannink, B.A.Kadkhodayan, S.A.Kreek, D.M.Lee, M.J.Nurmia, A.Turler, G.T.Seaborg, D.C.Hoffman

Solution Chemistry of Element 104: Part II. Liquid-liquid extractions with tributylphosphate

1994KR03      Phys.Rev. C49, 1859 (1994)

S.A.Kreek, H.L.Hall, K.E.Gregorich, R.A.Henderson, J.D.Leyba, K.R.Czerwinski, B.Kadkhodayan, M.P.Neu, C.D.Kacher, T.M.Hamilton, M.R.Lane, E.R.Sylwester, A.Turler, D.M.Lee, M.J.Nurmia, D.C.Hoffman

Electron-Capture Delayed Fission Properties of the New Isotope ²³⁸Bk

NUCLEAR REACTIONS ²⁴¹Am(α, 7n), E=75 MeV; measured residue production σ. ²³⁸Bk deduced EC-delayed fission probability, T_1/2. Isotope obtained by chemical separation, identification from daughter activity measurements.

RADIOACTIVITY ²³⁸Bk(EC) [from ²⁴¹Am(α, 7n), E=75 MeV]; measured EC-delayed fission (fragment)(X-ray)-coin, T_1/2; deduced delayed fission probability.

doi: 10.1103/PhysRevC.49.1859
Citations: PlumX Metrics

1994KR13      Phys.Rev. C50, 2288 (1994)

S.A.Kreek, H.L.Hall, K.E.Gregorich, R.A.Henderson, J.D.Leyba, K.R.Czerwinski, B.Kadkhodayan, M.P.Neu, C.D.Kacher, T.M.Hamilton, M.R.Lane, E.R.Sylwester, A.Turler, D.M.Lee, M.J.Nurmia, D.C.Hoffman

Electron-Capture Delayed Fission Properties of ²²⁸Np

RADIOACTIVITY ²²⁸Np(EC), (α) [from ²³³U(p, 6n), E=50 MeV]; measured fission (fragment)(X-ray)-coin; deduced EC-delayed fission T_1/2, fission probability, fragment mass yield distribution, EC/α-decay ratio.

NUCLEAR REACTIONS, ICPND ²³³U(p, 6n), E=50 MeV; measured (particle)(X-ray)-coin; deduced residual production σ.

doi: 10.1103/PhysRevC.50.2288
Citations: PlumX Metrics

1993ZI06      Radiochim.Acta 60, 11 (1993)

H.P.Zimmermann, M.K.Gober, J.V.Kratz, M.Schadel, W.Bruchle, E.Schimpf, K.E.Gregorich, A.Turler, K.R.Czerwinski, N.J.Hannink, B.Kadkhodayan, D.M.Lee, M.J.Nurmia, D.C.Hoffman, H.Gaggeler, D.Jost, J.Kovacz, U.W.Scherer, A.Weber

Chemical Properties of Element 105 in Aqueous Solution: Back extraction from triisooctyl amine into 0.5 M HCl

NUCLEAR REACTIONS ²⁴⁹Bk(¹⁸O, 5n), (¹⁸O, 4n), E=99 MeV; measured Eα, Iα, SF-decay activities of residuals; deduced non-tantulum like behavior of element 105.

RADIOACTIVITY ^262,263Db(α), (SF) [from ²⁴⁹Bk(¹⁸O, 5n), (¹⁸O, 4n), E=99 MeV]; ^258,259Lr(α) [from ^262,263Db α-decay]; measured Eα, Iα, αα(t); deduced non-tantulum like behavior of element 105.

1992GO28      Radiochim.Acta 57, 77 (1992)

M.K.Gober, J.V.Kratz, H.P.Zimmermann, M.Schadel, W.Bruchle, E.Schimpf, K.E.Gregorich, A.Turler, N.J.Hannink, K.R.Czerwinski, B.Kadkhodayan, D.M.Lee, M.J.Nurmia, D.C.Hoffman, H.Gaggeler, D.Jost, J.Kovacz, U.W.Scherer, A.Weber

Chemical Properties of Element 105 in Aqueous Solution: Extractions into dissobutylcarbinol

NUCLEAR REACTIONS ²⁴⁹Bk(¹⁸O, 4n), (¹⁸O, 5n), E=99 MeV; measured Eα, Iα, residuals fission activities; deduced ²⁶²Db, ²⁶³Db element chemical properties.

1992GR02      Phys.Rev. C45, 1058 (1992)

K.E.Gregorich, H.L.Hall, R.A.Henderson, J.D.Leyba, K.R.Czerwinski, S.A.Kreek, B.A.Kadkhodayan, M.J.Nurmia, D.M.Lee, D.C.Hoffman

Fission Branch in ²⁵⁹Lr and Confirmation of ²⁵⁸Lr and ²⁵⁹Lr Mass Assignments

RADIOACTIVITY ^259,258Lr [from ²⁴⁸Cm(¹⁵N, 4n), (¹⁵N, 5n), E=93 MeV]; ^255,254Fm(α) [from ^255,254Md decay following ^259,258Lr(α-decay)]; measured α-spectra, αα-correlations. ²⁵⁸Lr deduced T_1/2, mass assignment. ²⁵⁹Lr deduced T_1/2, SF-decay branch, mass assignment.

doi: 10.1103/PhysRevC.45.1058
Citations: PlumX Metrics

1992HA22      Phys.Rev. C46, 1873 (1992)

T.M.Hamilton, K.E.Gregorich, D.M.Lee, K.R.Czerwinski, N.J.Hannink, C.D.Kacher, B.Kadkhodayan, S.A.Kreek, M.J.Nurmia, M.R.Lane, M.P.Neu, A.Turler, D.C.Hoffman

Spontaneous Fission Properties of ²⁵⁹Lr₁₀₃

NUCLEAR REACTIONS ²⁴⁸Cm(¹⁵N, 4n), E=81 MeV; measured Eα, Iα.

RADIOACTIVITY ²⁵⁹Lr(α), (SF) [from ²⁴⁸Cm(¹⁵N, 4n), E=81 MeV]; measured Eα, Iα, T_1/2, fission fragment mass, kinetic energy distribution, SF- to α-decay ratio.

doi: 10.1103/PhysRevC.46.1873
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14008.

1992KA08      Radiochim.Acta 56, 1 (1992)

B.Kadkhodayan, R.A.Henderson, H.L.Hall, J.D.Leyba, K.R.Czerwinski, S.A.Kreek, N.J.Hannink, K.E.Gregorich, D.M.Lee, M.J.Nurmia, D.C.Hoffman

Identification of ²⁵³Md

NUCLEAR REACTIONS ²⁴³Am(¹³C, 3n), E=66-74 MeV; measured α-spectra, production σ; deduced evidence for ²⁵³Md.

RADIOACTIVITY ²⁵³Md(α) [from ²⁴³Am(¹³C, 3n), E=66-74 MeV]; measured α-spectra, ^252,253Fm growth curves, T_1/2.

doi: 10.1524/ract.1992.56.1.1
Citations: PlumX Metrics

1992KA57      Nucl.Instrum.Methods Phys.Res. A317, 254 (1992)

B.Kadkhodayan, A.Turler, K.E.Gregorich, M.J.Nurmia, D.M.Lee, D.C.Hoffman

The heavy element volatility instrument (HEVI)

doi: 10.1016/0168-9002(92)90616-C
Citations: PlumX Metrics

1992KR01      Phys.Rev. C45, 1064 (1992)

J.V.Kratz, M.K.Gober, H.P.Zimmermann, M.Schadel, W.Bruchle, E.Schimpf, K.E.Gregorich, A.Turler, N.J.Hannink, K.R.Czerwinski, B.Kadkhodayan, D.M.Lee, M.J.Nurmia, D.C.Hoffman, H.Gaggeler, D.Jost, J.Kovacz, U.W.Scherer, A.Weber

New Nuclide ²⁶³Ha

RADIOACTIVITY ²⁶³Db(α), (SF) [from ²⁴⁹Bk(¹⁸O, 4n), E=93 MeV]; measured T_1/2, Eα, Iα, (α)(SF-decay fragment)-, (α, α)-correlations; deduced α/SF branching ratios. Rapid chemical separation.

NUCLEAR REACTIONS ²⁴⁹Bk(¹⁸O, 4n), E=93 MeV; measured Eα, Iα, αα-correlations; deduced evidence for ²⁶³Db.

doi: 10.1103/PhysRevC.45.1064
Citations: PlumX Metrics

1992SC30      Radiochim.Acta 57 85 (1992)

M.Schadel, W.Bruchle, E.Schimpf, H.P.Zimmermann, M.K.Gober, J.V.Kratz, N.Trautmann, H.Gaggeler, D.Jost, J.Kovacs, U.W.Scherer, A.Weber, K.E.Gregorich, A.Turler, K.R.Czerwinski, N.J.Hannink, B.Kadkhodayan, D.M.Lee, M.J.Nurmia, D.C.Hoffman

Chemical Properties of Element 105 in Aqueous Solution: Cation Exchange Separations with α-Hydroxyisobutyric Acid

NUCLEAR REACTIONS ²⁴⁹Bk(¹⁸O, 5n), (¹⁸O, 4n), E=99 MeV; measured reaction products, Eα, Iα. ^258,259Lr; deduced T_1/2, σ.

1992TU04      Phys.Rev. C46, 1364 (1992)

A.Turler, H.R.von Gunten, J.D.Leyba, D.C.Hoffman, D.M.Lee, K.E.Gregorich, D.A.Bennett, R.M.Chasteler, C.M.Gannett, H.L.Hall, R.A.Henderson, M.J.Nurmia

Actinide Production from the Interactions of ⁴⁰Ca and ⁴⁴Ca with ²⁴⁸Cm and a Comparison with the ⁴⁸Ca + ²⁴⁸Cm System

NUCLEAR REACTIONS ²⁴⁸Cm(⁴⁰Ca, X), (⁴⁴Ca, X), E=231-323 MeV; measured production σ(E) for ²²⁷Th to ²⁴⁹Cm; deduced isotopic distribution widths.

doi: 10.1103/PhysRevC.46.1364
Citations: PlumX Metrics

1991LE19      Phys.Rev. C44, 1850 (1991)

J.D.Leyba, R.A.Henderson, H.L.Hall, K.R.Czerwinski, B.A.Kadkhodayan, S.A.Kreek, E.K.Brady, K.E.Gregorich, D.M.Lee, M.J.Nurmia, D.C.Hoffman

Excitation Functions for Actinides Produced in the Interactions of ³¹P with ²⁴⁸Cm

NUCLEAR REACTIONS, ICPND ²⁴⁸Cm(³¹P, X), E=174-239 MeV; measured σ(E) for Bk, Cf, Es, Fm isotopes production. Potential energy surface calculations comparison.

doi: 10.1103/PhysRevC.44.1850
Citations: PlumX Metrics

1990HA02      Phys.Rev. C41, 618 (1990)

H.L.Hall, K.E.Gregorich, R.A.Henderson, C.M.Gannett, R.B.Chadwick, J.D.Leyba, K.R.Czerwinski, B.Kadkhodayan, S.A.Kreek, D.M.Lee, M.J.Nurmia, D.C.Hoffman, C.E.A.Palmer, P.A.Baisden

Electron-Capture-Delayed Fission Properties of ²³⁴Am

RADIOACTIVITY ²³⁴Am(EC) [from ²³⁷Np(α, 7n), E=75 MeV]; measured EC-delayed fission T_1/2, probability, (X-ray)(fragment)-correlation, (X-ray)γ-coin, Eγ, Iγ, Eα, Iα; deduced α-branching. Rotating wheel system.

NUCLEAR REACTIONS ²³⁷Np(α, 7n), E=75 MeV; measured X-ray spectra; deduced residual production σ.

doi: 10.1103/PhysRevC.41.618
Citations: PlumX Metrics

1990HA28      Phys.Rev. C42, 1480 (1990)

H.L.Hall, K.E.Gregorich, R.A.Henderson, C.M.Gannett, R.B.Chadwick, J.D.Leyba, K.R.Czerwinski, B.Kadkhodayan, S.A.Kreek, N.J.Hannink, D.M.Lee, M.J.Nurmia, D.C.Hoffman, C.E.A.Palmer, P.A.Baisden

Electron-Capture-Delayed Fission Properties of ²³²Am

RADIOACTIVITY ²³²Am(EC) [from ²³⁷Np(α, 9n), E=99 MeV]; measured EC-delayed fission T_1/2, (fragment)(X-ray)-, (fragment)γ-coin; deduced delayed-fission probability. Multiple ²³⁷Np targets, rotating wheel system.

NUCLEAR REACTIONS, ICPND ²³⁷Np(α, 9n), E=99 MeV; measured (particle)(X-ray)-, (particle)(γ)-coin following residue fission; deduced residue production σ.

doi: 10.1103/PhysRevC.42.1480
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14631.

1990HO03      Phys.Rev. C41, 631 (1990)

D.C.Hoffman, D.M.Lee, K.E.Gregorich, M.J.Nurmia, R.B.Chadwick, K.B.Chen, K.R.Czerwinski, C.M.Gannett, H.L.Hall, R.A.Henderson, B.Kadkhodayan, S.A.Kreek, J.D.Leyba

Spontaneous Fission Properties of 2.9-s ²⁵⁶No

RADIOACTIVITY ²⁵⁶No(α), (SF) [from ²⁴⁸Cm(¹²C, X), E=71 MeV]; measured T_1/2, Eα, Qα, α/SF ratio, (fragment)(fragment) kinetic energies, total kinetic energy distribution; deduced fragment mass distributions.

NUCLEAR REACTIONS, ICPND ²⁴⁸Cm(¹²C, 4n), E=71 MeV; measured Eα, Iα; deduced residual production σ.

doi: 10.1103/PhysRevC.41.631
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14055.

1990LE09      Phys.Rev. C41, 2092 (1990)

J.D.Leyba, R.A.Henderson, H.L.Hall, C.M.Gannett, R.B.Chadwick, K.R.Czerwinski, B.A.Kadkhodayan, S.A.Kreek, G.R.Haynes, K.E.Gregorich, D.M.Lee, M.J.Nurmia, D.C.Hoffman

Heavy Actinide Production from the Interactions of ⁴⁰Ar with ²⁴⁸Cm and a Comparison with the ⁴⁴Ca-²⁴⁸Cm System

NUCLEAR REACTIONS, ICPND ²⁴⁸Cm(⁴⁰Ar, X), E=207, 225, 245, 266, 286 MeV; measured σ(E) for production of Bk, Cf, Es, Fm Isotopes. Radiochemical separations.

doi: 10.1103/PhysRevC.41.2092
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1989HA27      Nucl.Phys. A500, 90 (1989)

Y.Hatsukawa, T.Ohtsuki, K.Sueki, H.Nakahara, I.Kohno, M.Magara, N.Shinohara, H.L.Hall, R.A.Henderson, C.M.Gannett, J.A.Leyba, R.B.Chadwick, K.E.Gregorich, D.Lee, M.J.Nurmia, D.C.Hoffman

Alpha Decay Properties of Light Einsteinium Isotopes

RADIOACTIVITY ^{249,248,247,246,245,243}Es(α) [from ²⁴⁹Cf(p, xn), ²³⁸U(¹⁴N, xn), ²³⁷Np(¹²C, xn), ²³³U(¹⁴N, xn)]; measured T_1/2, Eα, Iα. ^{245,243,241,239}Bk deduced levels, J, π, moment of inertia. Calculated α transition probability.

doi: 10.1016/0375-9474(89)90131-0
Citations: PlumX Metrics

1989HA37      Phys.Rev.Lett. 63, 2548 (1989)

H.L.Hall, K.E.Gregorich, R.A.Henderson, C.M.Gannett, R.B.Chadwick, J.D.Leyba, K.R.Czerwinski, B.Kadkhodayan, S.A.Kreek, D.M.Lee, M.J.Nurmia, D.C.Hoffmann

Direct Proof of Electron-Capture-Delayed-Fission Process

RADIOACTIVITY ²³⁴Am(EC), (β⁺) [from ²³⁷Np(α, X), E=70-73 MeV]; measured delayed fission (K X-ray)-, fission (fragment)(γ)-coin; deduced T_1/2, evidence for (EC)-delayed fission process. ²³⁴Pu levels deduced I(K X-ray).

doi: 10.1103/PhysRevLett.63.2548
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1989KR17      Radiochim.Acta 48, 121 (1989)

J.V.Kratz, H.P.Zimmermann, U.W.Scherer, M.Schadel, W.Bruchle, K.E.Gregorich, C.M.Gannett, H.L.Hall, R.A.Henderson, D.M.Lee, J.D.Leyba, M.J.Nurmia, D.C.Hoffman, H.Gaggeler, D.Jost, U.Baltensperger, N.-Q.Ya, A.Turler, Ch.Lienert

Chemical Properties of Element 105 in Aqueous Solution: Halide complex formation and anion exchange into triisoctyl amine

NUCLEAR REACTIONS ²⁴⁹Bk(¹⁸O, 5n), E=114 MeV; measured Eα, Iα; deduced residual nucleus production.

1988GR30      Radiochim.Acta 43, 223 (1988)

K.E.Gregorich, R.A.Henderson, D.M.Lee, M.J.Nurmia, R.M.Chasteler, H.L.Hall, D.A.Bennett, C.M.Gannett, R.B.Chadwick, J.D.Leyba, D.C.Hoffman, G.Herrmann

Aqueous Chemistry of Element 105

NUCLEAR REACTIONS ²⁴⁹Bk(¹⁸O, 5n), E=117 MeV; measured α-spectra following residual decay; deduced ²⁶²Db fission branch, fission, α-activity production σ.

RADIOACTIVITY ²⁶²Db(α), (SF) [from ²⁴⁹Bk(¹⁸O, 5n), E=117 MeV]; ²⁵⁸Lr [from ²⁶²Db decay]; measured Eα, Iα, αα(t). ²⁶²Db deduced fission branch.

1988HO19      J.Radioanal.Nucl.Chem. 124, 135 (1988)

D.C.Hoffman, R.A.Henderson, K.E.Gregorich, D.A.Bennett, R.M.Chasteler, C.M.Gannett, H.L.Hall, D.M.Lee, M.J.Nurmia, S.Cai, R.Agarwal, A.W.Charlop, Y.Y.Chu, G.T.Seaborg, R.J.Silva

Atom-at-a-time radiochemical separations of the heaviest elements: Lawrencium chemistry

NUCLEAR REACTIONS ²⁴⁹Bk(¹⁸O, 3nα), E=101 MeV; measured reaction products, Eα, Iα. ²⁶⁰Lr; deduced σ, T_1/2.

doi: 10.1007/bf02035512
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2514.

1987CH30      Phys.Rev. C36, 1820 (1987)

R.M.Chasteler, R.A.Henderson, D.Lee, K.E.Gregorich, M.J.Nurmia, R.B.Welch, D.C.Hoffman

Excitation Functions for Production of Heavy Actinides from Interactions of ¹⁶O with ²⁴⁹Cf

NUCLEAR REACTIONS, ICPND ²⁴⁹Cf(¹⁶O, X)²⁴⁴Bk/²⁴⁵Bk/²⁴⁶Bk/²⁴⁸Bk/^248mBk/²⁴⁷Cf/²⁴⁸Cf/²⁴⁸Es/²⁴⁹Es/²⁵⁰Es/²⁵¹Es/²⁵³Es/²⁵⁰Fm/²⁵¹Fm/²⁵²Fm/²⁵³Fm/²⁵⁴Fm/²⁵⁶Fm, E=90, 96, 106, 115, 122, 139, 150 MeV; measured residual production σ(E), isotopic distributions.

doi: 10.1103/PhysRevC.36.1820
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0410.

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 T_1/2(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, T_1/2(SF), fission branch estimate. Fast tape system.

doi: 10.1103/PhysRevC.31.1801
Citations: PlumX Metrics

1983LE09      Phys.Rev. C27, 2656 (1983)

D.Lee, K.J.Moody, M.J.Nurmia, G.T.Seaborg, H.R.von Gunten, D.C.Hoffman

Excitation Functions for Production of Heavy Actinides from Interactions of ¹⁸O with ²⁴⁸Cm and ²⁴⁹Cf

NUCLEAR REACTIONS, ICPND ²⁴⁸Cm(¹⁸O, X)²⁴⁵Bk/²⁴⁶Bk/²⁴⁸Bk/^248mBk/²⁵⁰Bk/²⁵¹Bk/²⁴⁶Cf/²⁴⁸Cf/²⁵⁰Cf/²⁵²Cf/²⁵³Cf/²⁵⁴Cf/²⁵²Es/²⁵³Es/²⁵⁴Es/^254mEs/²⁵⁵Es/²⁵²Fm/²⁵³Fm/²⁵⁴Fm/²⁵⁵Fm/²⁵⁶Fm, E=97, 104, 113, 122 MeV; ²⁴⁹Cf(¹⁸O, X)²⁴⁵Bk/²⁴⁶Bk/²⁴⁸Bk/^248mBk/²⁴⁶Cf/²⁴⁸Cf/²⁵⁰Cf/²⁴⁹Es/²⁵⁰Es/²⁵¹Es/²⁵²Es/²⁵³Es/²⁵⁴Es/^254mEs/²⁵⁰Fm/²⁵²Fm/²⁵³Fm/²⁵⁴Fm/²⁵⁵Fm/²⁵⁶Fm/²⁵⁶Md/²⁵⁸Md/^258mMd/²⁵⁹No, E=91, 97, 104, 113, 122, 150 MeV; measured residuals production σ(E), mass distribution widths. Activation technique.

doi: 10.1103/PhysRevC.27.2656
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2545.

1981HO32      Phys.Rev. C 24, 495 (1981)

D.C.Hoffman, D.Lee, A.Ghiorso, M.J.Nurmia, K.Aleklett, M.Leino

Fission properties of the 1.5-s spontaneous fission activity produced in bombardment of ²⁴⁸Cm with ¹⁸O

RADIOACTIVITY ²⁵⁹Fm(SF) [from ²⁴⁸Cm(¹⁸O, X), E=95 MeV]; measured fission fragments. ^258,259Fm, ²⁶⁰Md; deduced T_1/2, total kinetic energy, uncertainty with the activity parent nuclide assignment, the most likely assignment is ²⁵⁹Fm.

doi: 10.1103/PhysRevC.24.495
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14717.

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 T_1/2. ²⁶⁰Rf deduced no evidence for 80 ms spontaneous fission decay.

doi: 10.1016/0375-9474(81)90564-9
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1979NI01      Nucl.Phys. A313, 236 (1979)

J.M.Nitschke, R.E.Leber, M.J.Nurmia, A.Ghiorso

Observations in the Reactions of Two Magic Nuclei: ²⁰⁸Pb and ⁴⁸Ca

NUCLEAR REACTIONS ²⁰⁸Pb(⁴⁸Ca, xn), ²⁰⁸Pb(⁴⁰Ar, xn), E(cm)=160-200 MeV; measured σ(E), transfer reaction products; deduced angular momentum, tunneling effects.

doi: 10.1016/0375-9474(79)90578-5
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1970SI07      Phys.Rev. C1, 1564 (1970)

T.Sikkeland, R.J.Silva, A.Ghiorso, M.J.Nurmia

Study of Dy(⁴⁰Ar, xn)Po Reactions

NUCLEAR REACTIONS Dy(⁴⁰Ar, xn), E=160-280 MeV; measured σ(E) for ^{194,195,197,198,199,200}Po production. ^195,197,199Po deduced isomer ratios.

doi: 10.1103/PhysRevC.1.1564
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1967GH01      Phys.Rev.Letters 18, 401 (1967)

A.Ghiorso, T.Sikkeland, M.J.Nurmia

Isotopes of Element 102 with Mass 251 to 258

NUCLEAR STRUCTURE ²⁵²No, ²⁵¹No, ²⁵⁵No, ²⁵³No, ²⁵⁴No, ²⁵⁶No, ²⁵⁷No; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRevLett.18.401
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1967SI08      Phys.Lett. 24B, 333 (1967)

T.Sikkeland, A.Ghiorso, J.Maly, M.J.Nurmia

Decay Properties of the New Isotope ²⁴³Cf and of ²⁴⁴Cf

NUCLEAR STRUCTURE ²⁴³Cf, ²⁴⁴Cf; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0370-2693(67)90236-5
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1967VA07      UCRL-17299, p.30 (1967)

K.Valli, M.J.Nurmia, E.K.Hyde

Alpha-Decay Properties of Neutron-Deficient Isotopes of Emanation

NUCLEAR STRUCTURE ²⁰³Rn, ²⁰²Rn, ²¹³Rn, ²⁰⁵Rn, ²⁰⁴Rn, ²⁰⁶Rn, ²⁰⁷Rn; measured not abstracted; deduced nuclear properties.

1967VA17      Phys.Rev. 159, 1013 (1967)

K.Valli, M.J.Nurmia, E.K.Hyde

Alpha-Decay Properties of Neutron-Deficient Isotopes of Emanation

RADIOACTIVITY ^{201,202,203,204,205,206,207}Rn, ^203mRn; measured T_1/2, Eα. ^199mPo; measured Eα.

doi: 10.1103/PhysRev.159.1013
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1958NU40      Phys.Rev.Letters 1, 23 (1958)

M.J.Nurmia, R.W.Fink

New Isotope of Beryllium

doi: 10.1103/PhysRevLett.1.23
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset11241.

1958NU41      Nuclear Phys. 8, 139 (1958)

M.J.Nurmia, R.W.Fink

Cross-Sections for (n, p) and (n, α) Reactions of Magnesium with 14.8 Me Neutrons; A new isotope Na²⁶

doi: 10.1016/0029-5582(58)90142-1
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset11463.