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NSR database version of April 26, 2024.

Search: Author = M.Hussonnois

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2005DM03      Mendeleev Commun. 15, 1 (2005)

S.N.Dmitriev, Y.T.Oganessyan, V.K.Utyonkov, S.V.Shishkin, A.V.Yeremin, Y.V.Lobanov, Y.S.Tsyganov, V.I.Chepygin, E.A.Sokol, G.K.Vostokin, N.V.Aksenov, M.Hussonnois, M.G.Itkis, H.W.Gaggeler, D.Schumann, H.Bruchertseifer, R.Eichler, D.A.Shaughnessy, P.A.Wilk, J.M.Kenneally, M.A.Stoyer, J.F.Wild

Chemical identification of dubnium as a decay product of element 115 produced in the reaction ⁴⁸Ca + ²⁴³Am

NUCLEAR REACTIONS ²⁴³Am(⁴⁸Ca, 3n), E=247 MeV; measured super heavy element yield, Eα, Iα; analyzed production σ. Radiochemical experiment, identification of the long-lived decay product dubnium.

NUCLEAR STRUCTURE ²⁶⁸Db, ²⁷²Bh, ²⁷⁶Mt, ²⁸⁰Rg, ²⁸⁴Nh, ²⁸⁸Mc; analyzed superheavy element production and decay data.

RADIOACTIVITY ²⁶⁸Db(SF); ²⁷²Bh, ²⁷⁶Mt, ²⁸⁰Rg, ²⁸⁴Nh, ²⁸⁸Mc(α); measured Eα, E(fragment), T_1/2.

doi: 10.1070/MC2005v015n01ABEH002077
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Data from this article have been entered in the XUNDL database. For more information, click here.

2005OG02      Phys.Rev. C 72, 034611 (2005)

Yu.Ts.Oganessian, V.K.Utyonkov, S.N.Dmitriev, Yu.V.Lobanov, M.G.Itkis, A.N.Polyakov, Yu.S.Tsyganov, A.N.Mezentsev, A.V.Yeremin, A.A.Voinov, E.A.Sokol, G.G.Gulbekian, S.L.Bogomolov, S.Iliev, V.G.Subbotin, A.M.Sukhov, G.V.Buklanov, S.V.Shishkin, V.I.Chepigin, G.K.Vostokin, N.V.Aksenov, M.Hussonnois, K.Subotic, V.I.Zagrebaev, K.J.Moody, J.B.Patin, J.F.Wild, M.A.Stoyer, N.J.Stoyer, D.A.Shaughnessy, J.M.Kenneally, P.A.Wilk, R.W.Lougheed, H.W.Gaggeler, D.Schumann, H.Bruchertseifer, R.Eichler

Synthesis of elements 115 and 113 in the reaction ²⁴³Am + ⁴⁸Ca

NUCLEAR REACTIONS ²⁴³Am(⁴⁸Ca, 3n), (⁴⁸Ca, 4n), E=248, 253 MeV; measured delayed Eα, αα-coin; deduced σ.

RADIOACTIVITY ^287,288Mc, ^283,284Nh, ^279,280Rg, ^275,276Mt, ²⁷²Bh(α) [from ²⁴³Am(⁴⁸Ca, xn) and subsequent decay]; measured Eα, T_1/2; deduced Qα. ^267,268Db(SF); measured T_1/2.

doi: 10.1103/PhysRevC.72.034611
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0890. Data from this article have been entered in the XUNDL database. For more information, click here.

2005SC32      Radiochim.Acta 93, 727 (2005)

D.Schumann, H.Bruchertseifer, R.Eichler, B.Eichler, H.W.Gaggeler, S.N.Dmitriev, Yu.Ts.Oganessian, V.P.Utyonkov, S.V.Shishkin, A.V.Yeremin, Yu.V.Lobanov, Y.S.Tsyganov, V.I.Chepygin, E.A.Sokol, G.K.Vostokin, N.V.Aksenov, M.Hussonnois, M.G.Itkis

Chemical procedure applied for the identification of Rf/Db produced in the ⁴⁸Ca + ²⁴³Am reaction

NUCLEAR REACTIONS ²⁴³Am(⁴⁸Ca, xn), E=247 MeV; measured Eγ, fission fragment spectra following chemical separation; deduced Z=115 production.

doi: 10.1524/ract.2005.93.12.727
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2003MU03      Yad.Fiz. 66, 8 (2003); Phys.Atomic Nuclei 66, 6 (2003)

G.V.Muradian, O.Ya.Shatrov, M.A.Voskanian, L.P.Yastrebova, V.L.Volkov, Ch.Briancon, M.Hussonnois, Yu.Ts.Oganessian, S.A.Karamian, O.Constantinescu

Search for Neutron Resonances in the ^178m2Hf Isomer and Their investigation

NUCLEAR REACTIONS ^178mHf(n, γ), E < 8 MeV; measured Eγ, Iγ. ^178mHf deduced neutron resonance energies, widths.

doi: 10.1134/1.1540652
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset41434.

2001BO11      Nucl.Phys. A686, 64 (2001)

R.Bonetti, C.Carbonini, A.Guglielmetti, M.Hussonnois, D.Trubert, C.Le Naour

Cluster Decay of ²³⁰U via Ne Emission

RADIOACTIVITY ²³⁰U(²²Ne); ²²⁶Th(¹⁸O); measured cluster decay branching ratios. Solid state nuclear track detectors.

doi: 10.1016/S0375-9474(00)00508-X
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2001GU33      Eur.Phys.J. A 12, 383 (2001)

A.Guglielmetti, R.Bonetti, G.Ardisson, V.Barci, T.Giles, M.Hussonnois, J.F.Le Du, C.Le Naour, V.L.Mikheev, A.L.Pasinetti, H.L.Ravn, S.P.Tretyakova, D.Trubert

New Measurement of Exotic Decay of ²²⁵Ac by ¹⁴C Emission

RADIOACTIVITY ²²⁵Ac(¹⁴C), (α) [from Th(p, X) and subsequent decay]; measured particle spectra, decay branching ratio, partial T_1/2; deduced structure effects.

doi: 10.1007/s10050-001-8661-5
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2001HA26      Phys.Rev.Lett. 86, 3985 (2001)

F.Hammache, G.Bogaert, P.Aguer, C.Angulo, S.Barhoumi, L.Brillard, J.F.Chemin, G.Claverie, A.Coc, M.Hussonnois, M.Jacotin, J.Kiener, A.Lefebvre, C.Le Naour, S.Ouichaoui, J.N.Scheurer, V.Tatischeff, J.P.Thibaud, E.Virassamynaiken

Low-Energy Measurement of the ⁷Be(p, γ)⁸B Cross Section

NUCLEAR REACTIONS ⁷Be(p, γ), E(cm)=111.7, 134.7, 185.8 keV; measured α spectra, σ; deduced astrophysical S-factor. Comparison with previous results.

doi: 10.1103/PhysRevLett.86.3985
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0502.

2001HA36      Nucl.Phys. A688, 273c (2001)

F.Hammache, G.Bogaert, P.Aguer, C.Angulo, S.Barhoumi, L.Brillard, J.F.Chemin, G.Claverie, A.Coc, M.Hussonnois, M.Jacotin, J.Kiener, A.Lefebvre, C.Le Naour, S.Ouichaoui, J.N.Scheurer, V.Tatischeff, J.P.Thibaud, E.Virassamynaiken

The Solar Neutrino Problem: Low energy measurements of the ⁷Be(p, γ)⁸B Cross Section

NUCLEAR REACTIONS ⁷Be(p, γ), E=111.7-185.8 keV; measured Eα, αβ-coin, σ, S-factor. Comparison with earlier data and with calculations.

doi: 10.1016/S0375-9474(01)00713-8
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0502.

1999AR13      Phys.Lett. 458B, 167 (1999)

H.Arnould, C.A.Bompas, R.Del Moral, V.Lacoste, V.Vlachoudis, J.Aleixandre, J.Bueno, E.Cerro, O.Gonzalez, J.Tamarit, S.Andriamonje, D.Brozzi, S.Buono, F.Carminati, F.Casagrande, P.Cennini, J.I.Collar, L.Dumps, C.Geles, I.Goulas, R.Fernandez, Y.Kadi, R.Klapisch, J.Oropesa, A.Placci, J.-P.Revol, C.Rubbia, J.A.Rubio, F.Saldana, M.Embid, J.Galvez, C.Lopez, E.Perez-Enciso, M.Poza, C.Sirvent, S.Vieira, A.Abanades, J.Garcia, J.M.Martinez-Val, M.Perlado, E.Gonzalez, M.Hussonnois, C.Le Naour, D.Trubert, E.Belle, A.Giorni, D.Heuer, J.M.Loiseaux, O.Meplan, H.Nifenecker, F.Schussler, J.B.Viano, A.Angelopoulos, A.Apostolakis, P.Karaiskos, L.Sakelliou, P.Kokkas, P.Pavlopoulos, C.Eleftheriadis, G.Kitis, I.Papadopoulos, E.Savvidis, A.Tzima, K.Zioutas, S.Diez, A.Perez-Navarro

Experimental Verification of Neutron Phenomenology in Lead and Transmutation by Adiabatic Resonance Crossing in Accelerator Driven Systems

NUCLEAR REACTIONS Pb(p, nX), E at 2.5, 3.6 GeV/c; measured neutron spectra, fluence. ⁹⁹Tc, ^127,129I(n, γ), E=spectrum; measured capture rates. Adiabatic resonance crossing, accelerator-based waste transmutation.

doi: 10.1016/S0370-2693(99)00584-5
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1999BA65      Phys.Rev. C60, 024304 (1999)

V.Barci, G.Ardisson, D.Trubert, M.Hussonnois

Excited States in ¹⁶⁸Yb from Electron-Capture Decay of ¹⁶⁸Lu^m(T_1/2 = 6.7 min)

RADIOACTIVITY ^168mLu(EC), (β⁺) [from ¹⁶⁸Hf decay following ¹⁵⁶Gd(¹⁶O, 4n)]; measured Eγ, Iγ, γγ-coin; deduced log ft. ¹⁶⁸Yb deduced levels, J, π, ICC, δ. HPGe detectors. Generalized band mixing.

doi: 10.1103/PhysRevC.60.024304
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1999MI21      Yad.Fiz. 62, No 7, 1231 (1999); Phys.Atomic Nuclei 62, 1158 (1999)

V.L.Mikheev, S.P.Tretyakova, M.Hussonnois, C.Le Naour, A.N.Golovchenko, O.V.Timofeeva

Search for ²²⁶Ra Spontaneous Fission and Systematics of the Probabilities of Spontaneous Fission, Alpha Decay, and Cluster Decay

RADIOACTIVITY ²²⁶Ra(SF), (α); measured fission T_1/2 lower limit. Systematics of α-, cluster-, fission-decay discussed.

1999OG02      Acta Phys.Slovaca 49, 65 (1999)

Yu.Ts.Oganessian, A.V.Yeremin, V.I.Chepigin, M.G.Itkis, A.P.Kabachenko, O.Konstantinesky, M.Konstantinesky, O.N.Malyshev, A.G.Popeko, J.Rohac, R.N.Sagaidak, I.V.Shirokovsky, V.K.Utyonkov, S.Hofmann, G.Munzenberg, M.Veselsky, S.Saro, N.Iwasa, K.Morita, A.Yoneda, M.Hussonnois

Experiments on the Synthesis of Superheavy Elements with Z = 110, 112 via ²³²Th, ²³⁸U + ⁴⁸Ca Reactions

NUCLEAR REACTIONS ²³²Th(⁴⁸Ca, X), E=260 MeV; ²³⁸U(⁴⁸Ca, X), E=231, 238 MeV measured residuals α-decay, spontaneous fission; deduced evidence for ²⁷⁷Ds, ²⁸³Cn. ²⁸³Cn deduced T_1/2.

1998HA05      Phys.Rev.Lett. 80, 928 (1998)

F.Hammache, G.Bogaert, P.Aguer, C.Angulo, S.Barhoumi, L.Brillard, J.F.Chemin, G.Claverie, A.Coc, M.Hussonnois, M.Jacotin, J.Kiener, A.Lefebvre, J.N.Scheurer, J.P.Thibaud, E.Virassamynaiken

New Measurement and Analysis of the ⁷Be(p, γ)⁸B Cross Section

NUCLEAR REACTIONS ⁷Be(p, γ), E(cm)=0.35-1.4 MeV; measured σ, deduced astrophysical s-factors, extrapolated zero-energy s-factor. Radioactive target.

doi: 10.1103/PhysRevLett.80.928
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0691.

1997BA26      Phys.Rev. C55, 2279 (1997)

V.Barci, G.Ardisson, D.Trubert, M.Hussonnois

Excited States in the Doubly Odd ¹⁶⁸Lu Nucleus Fed by Electron-Capture Decay of ¹⁶⁸Hf (T_1/2 = 25.95 min)

RADIOACTIVITY ¹⁶⁸Hf(EC), (β⁺) [from ¹⁵⁶Gd(¹⁶O, 4n), E=75 MeV]; measured Eγ, Iγ, γγ-coin. ¹⁶⁸Lu deduced levels, possible J, π, γ-multipolarity. Particle-rotor, Nilsson models.

doi: 10.1103/PhysRevC.55.2279
Citations: PlumX Metrics

1997DE53      Radiochim.Acta 76, 181 (1997)

R.Delmas, C.Loos-Neskovic, B.Bartos, A.Bilewicz, M.Hussonnois, G.Ardisson

Searching for Cluster Decay of ²³²Th: A chemical separation scheme for Sodium-24 from Thorium

1997KI28      J.Radioanal.Nucl.Chem. 215, 219 (1997)

J.B.Kim, D.Trubert, O.Constantinescu, S.A.Karamian, Yu.Ts.Oganessian, Ch.Briancon, M.Hussonnois

Purity Determination of Super-Enriched ¹⁷⁶Yb by Neutron Activation and Thermal Neutron Capture Cross Section Measurement of the High-Spin (16+) Isomer ^178m2Hf

NUCLEAR REACTIONS ¹⁷⁶Yb(n, γ), E=thermal; measured Eγ, Iγ; deduced ¹⁷⁶Yb sample yield optimization, purity, enrichment features. ^178mHf(n, γ), E=thermal; measured Eγ, Iγ; deduced capture σ to high-spin isomer in ¹⁷⁹Hf. High-spin ^178mHf target from (α, 2n) reaction on enriched ¹⁷⁶Yb target.

doi: 10.1007/BF02034467
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1997KI29      J.Radioanal.Nucl.Chem. 215, 229 (1997)

J.B.Kim, J.Morel, M.Etcheverry, N.Coursol, D.Trubert, O.Constantinescu, S.A.Karamian, Yu.Ts.Oganessian, Ch.Briancon, M.Hussonnois

Precise Measurement of Gamma-Ray Energies and Gamma-Ray Emission Probabilities in ^178m2Hf Decay

NUCLEAR REACTIONS, ICPND ¹⁷⁶Yb(α, 2n), E ≈ 20-45 MeV; measured residual production σ, isomer ratio vs E, Eγ, Iγ. ¹⁷⁸Hf deduced high-spin isomer decay, transition energies.

RADIOACTIVITY ^178mHf; measured Eγ, Iγ from decay of long-lived isomer. ¹⁷⁸Hf deduced levels, J, π.

doi: 10.1007/BF02034469
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1997LE33      Radiochim.Acta 77, 143 (1997)

C.Le Naour, D.Trubert, L.Brillard, M.Hussonnois, F.Monroy-Guzman, O.Constantinescu, D.Le Du, R.Meunier

Isolation of Radiochemically Pure ¹⁴⁸Gd from Alpha Particle Irradiated Samarium Oxide by Chromatographic Methods and Mass Separation

1997OG06      Hyperfine Interactions 107, 129 (1997)

Yu.Ts.Oganessian, M.Hussonnois, Ch.Briancon, S.A.Karamian, Z.Szeglowski, D.Ledu, R.Meunier, M.Constantinescu, J.B.Kim, O.Constantinescu

Production, Chemical and Isotopic Separation of the ^178m2Hf High-Spin Isomer

NUCLEAR REACTIONS ¹⁷⁶Yb(α, 2n)^178mHf, E=36 MeV; measured high-spin isomer yield. Isotopic separation, ^178m2Hf isomeric target preparation discussed.

doi: 10.1023/A:1012047504207
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1997ZH36      Hyperfine Interactions 108, 483 (1997)

W.Z.Zhao, F.Buchinger, J.E.Crawford, S.Fedrigo, S.Gulick, J.K.P.Lee, O.Constantinescu, M.Hussonnois, J.Pinard

Hyperfine Structure and Isotope Shifts in the 5d6s² a²D_3/2-5d6s(a³D)6p z⁴F⁰_5/2 Transition of Hf II

NUCLEAR MOMENTS ^172,177,179Hf; measured hfs, isotope shifts. Laser spectroscopy, radio-frequency quadrupole ion trap.

doi: 10.1023/A:1012660123714
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1996DE11      Phys.Rev. C53, 1266 (1996)

S.Deylitz, B.D.Valnion, K.El Abiary, J.de Boer, N.Gollwitzer, R.Hertenberger, G.Graw, R.Kulessa, Ch.Briancon, D.Le Du, R.Meunier, M.Hussonnois, O.Constantinescu, S.Fortier, J.B.Kim, L.H.Rosier, G.Rotbard, Yu.Ts.Oganessian, S.A.Karamian, H.J.Wollersheim, H.Folger, J.Gerl, Th.Happ, C.Hategan

Inelastic Deuteron Scattering from the High-Spin Isomer ^178mHf² (16⁺)

NUCLEAR REACTIONS ¹⁷⁸Hf(d, d'), E=22 MeV; measured deuteron spectra, σ(θ). ¹⁷⁸Hf deduced possible level, J, π. Target in isomeric state.

doi: 10.1103/PhysRevC.53.1266
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1996KA34      Z.Phys. A356, 23 (1996)

S.A.Karamian, J.de Boer, Yu.Ts.Oganessian, A.G.Belov, Z.Szeglowski, B.N.Markov, J.Adam, V.I.Stegailov, Ch.Briancon, O.Constantinescu, M.Hussonnois

Observation of Photonuclear Reactions on Isomeric Targets: ^178m₂Hf(γ, n)^177m₂Hf, ^180mTa(γ, 2n)^178m,178gTa and ^180mTa(γ, p)^179m₂Hf

NUCLEAR REACTIONS, ICPND ¹⁷⁸Hf(γ, n), (γ, 2n), (γ, p), E ≤ 23.5 MeV bremsstrahlung; measured Eγ, Iγ, residuals isomer to ground state yield ratios; analyzed other (γ, n) reaction data, systematics; deduced levels population selectivity does not survive at high excitation energies.

doi: 10.1007/s002180050143
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0936.

1996LU07      Z.Phys. A355, 377 (1996)

E.Lubkiewicz, H.J.Wollersheim, R.Kulessa, Ch.Briancon, W.Bruchle, O.Constantinescu, M.Debowski, E.Ditzel, H.Folger, J.Gerl, F.Hannachi, T.Happ, M.Hussonnois, E.Jager, S.Karamyan, M.Kaspar, Th.Kroll, Yu.Ts.Oganessian, I.Peter, H.Schaffner, S.Schremmer, R.Schubert, N.Trautmann, K.Vetter, G.Zauner

Coulomb Excitation of the K(π) = 16⁺ Rotational Band in ¹⁷⁸Hf

NUCLEAR REACTIONS ^{176,177,179,178}Hf(²⁰⁸Pb, ²⁰⁸Pb'), E=4.77 MeV/nucleon; measured Eγ, Iγ, (particle)(particle)γ-coin following Coulomb excitation. ¹⁷⁸Hf deduced level, J, π, intrinsic quadrupole moment. Rigid rotor model. Stable Hf targets, ¹⁷⁸Hf target in a high-spin isomeric state.

doi: 10.1007/s002180050125
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1996TR10      Bull.Rus.Acad.Sci.Phys. 60, 754 (1996)

S.P.Tretiakova, R.Bonetti, A.Guglielmetti, V.L.Mikheev, A.A.Ogloblin, D.Trubert, I.K.Shvetsov, M.Hussonnois

Cluster Radioactivity of ²³²Th, ²³⁰U, ²³⁶Pu, and ²⁴²Cm Nuclei

NUCLEAR STRUCTURE ²³²Th, ²³⁰U, ²³⁶Pu, ²⁴²Cm; measured not given; deduced partial cluster decay T_1/2 lower limits. ²³⁶Pu deduced cluster-to-α decay probability ratio.

1995AR33      Radiochim.Acta 70/71, 123 (1995)

G.Ardisson, M.Hussonnois

Radiochemical Investigations of Cluster Radioactivities

RADIOACTIVITY ²³⁴U(α); compiled, reviewed decay chain data. ²²³Ra(¹⁴C); compiled, reviewed data scheme, hindrance factors. ^{226,224,222,223}Ra(α), (¹⁴C); compiled, reviewed decay partial T_1/2 data. ²²¹Fr, ^{221,222,223,224,226}Ra, ²²⁵Ac, ²²⁶Th(¹⁴C); ²³⁶Th(¹⁶O), (¹⁸O); ²²⁸Th(²⁰O); ²³¹Pa, ^230,232Th, ²³²U(²³F); ^233,234U, ²³¹Pa(²⁴Ne), (²⁶Ne); ²³⁴U, ^236,238Pu(²⁸Mg); ²³⁶U, ²³⁷Np(³⁰Mg); ²³⁸Pu(³²Si); ²⁴⁰Pu, ²⁴¹Am, ²⁴²Cm(³⁴Si); compiled, reviewed decay cluster energy, T_1/2 data.

1995HU21      Pisma Zh.Eksp.Teor.Fiz. 62, 685 (1995); JETP Lett. 62, 701 (1995)

M.Hussonnois, J.F.Le Du, D.Trubert, R.Bonetti, A.Guglielmetti, T.Guzel, S.P.Tretyakova, V.L.Mikheev, A.N.Golovchenko, V.A.Ponomarenko

Cluster Decay of ²³⁶Pu and Correlations of the Probabilities of α Decay, Cluster Decay, and Spontaneous Fission of Heavy Nuclei

RADIOACTIVITY ²³⁶Pu(²⁸Mg), (SF), (α) [from ²³⁸U(p, 3n)²³⁶Np(β^--decay), E=34 MeV]; measured partial T_1/2, for SF-decay, cluster-decay probability relative to α-decay; deduced total cluster-decay probability relative to α-decay for even-even nuclei, Z=88-100. Other data input.

1995LE39      Radiochim.Acta 68, 91 (1995)

J.F.Le Du, L.Brillard, D.Trubert, J.B.Kim, M.Hussonnois

Preparation of an Intense ²³⁶Pu Source for the Investigation of Its ²⁸Mg Cluster Decay

NUCLEAR REACTIONS ²³⁸U(p, X)²³⁶Pu/²³⁵Np, E=34 MeV; measured Eγ, Iγ, α-spectra following residuals decay; deduced intense, carrier free ²³⁶Pu source production. Ion exchange chromatography.

1995TR10      Radiochim.Acta 69, 149 (1995)

D.Trubert, M.Hussonnois, L.Brillard, V.Barci, G.Ardisson, Z.Szeglowski, O.Constantinescu

Investigation of the ¹⁶⁸Hf Electron Capture Decay Using Fast Radiochemical Separation

RADIOACTIVITY ¹⁶⁸Hf(EC), (β⁺) [from ¹⁵⁶Gd(¹⁶O, 4n), E=100 MeV]; measured Eγ, Iγ, γγ-coin; deduced T_1/2. ¹⁶⁸Lu deduced levels, possible J, π.

1994AR08      Phys.Rev. C49, 2963 (1994)

G.Ardisson, M.Hussonnois, J.F.LeDu, D.Trubert, C.M.Lederer

Levels of ²³²U Fed in ²³⁶Pu α Decay

RADIOACTIVITY ²³⁶Pu(α) [from ²³⁸U(α, 3n)^236mNp(β^-)]; measured Eγ, Iγ, γγ-coin, Iα, α-hindrance factors. ²³²U deduced levels, J, π, K, γ-multipolarity. Enriched target, hyperpure Ge detectors.

NUCLEAR STRUCTURE ^220,222Rn, ^{220,222,224,226}Ra, ^{224,226,228,230}Th, ^232,234,236U, ^238,240Pu; analyzed data; deduced systematics of α hindrance factors for levels.

doi: 10.1103/PhysRevC.49.2963
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1994AR35      J.Alloys and Compounds 213/214, 433 (1994)

G.Ardisson, J.M.Bosschot, M.Hussonnois, J.F.Le Du, D.Trubert, C.M.Lederer

The α-decay of ²³⁶Pu to ²³²U

RADIOACTIVITY ²³⁶Pu(α) [from ²³⁸U(p, X) and subsequent decay]; measured Eγ, Iγ, γγ-coin; deduced hindrance factors. ²³²U deduced levels, J, π, B(E1)/B(E2).

doi: 10.1016/0925-8388(94)90953-9
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1994BO15      Phys.Rev.Lett. 72, 2689 (1994)

N.Boos, F.Le Blanc, M.Krieg, J.Pinard, G.Huber, M.D.Lunney, D.Le Du, R.Meunier, M.Hussonnois, O.Constantinescu, J.B.Kim, Ch.Briancon, J.E.Crawford, H.T.Duong, Y.P.Gangrski, T.Kuhl, B.N.Markov, Yu.Ts.Oganessian, P.Quentin, B.Roussiere, J.Sauvage

Nuclear Properties of the Exotic High-Spin Isomer ^178m2Hf from Collinear Laser Spectroscopy

RADIOACTIVITY ^178mHf(IT) [from ¹⁷⁶Yb(α, 2n), E=36 MeV]; measured hfs spectrum; deduced hyperfine parameters. ¹⁷⁸Hf levels deduced charge rms radius difference, high spin isomer spectroscopic quadrupole moment.

doi: 10.1103/PhysRevLett.72.2689
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1994HU13      Z.Phys. A349, 311 (1994)

M.Hussonnois, G.Ardisson

¹⁴C Cluster Emission: A tool for the study of nuclear structures

RADIOACTIVITY ²²⁵Ac, ²²¹Fr, ^{222,223,224,226}Ra(¹⁴C); compiled, reviewed cluster emission data, analyses; deduced structure effects role.

doi: 10.1007/BF01288983
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1994PO16      Z.Phys. A349, 307 (1994)

D.N.Poenaru, W.Greiner, E.Hourani, M.Hussonnois

Nuclear Structure Effects in Cluster Radioactivity

NUCLEAR STRUCTURE ²⁰⁸Pb; calculated cluster preformation probability; deduced structure role in low probability as parent compared to daughter in cluster decay. Semi-classical method.

doi: 10.1007/BF01288981
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1994PO18      Z.Phys. A349, 307 (1994)

D.N.Poenaru, W.Greiner, E.Hourani, M.Hussonnois

Nuclear Structure Effects in Cluster Radioactivity

RADIOACTIVITY ²²³Ra(¹⁴C); calculated cluster decay hindrance factors; deduced structure effects role. Analytical superasymmetric fission model.

doi: 10.1007/BF01288981
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1994SZ08      Radiochim.Acta 64, 57 (1994)

Z.Szeglowski, O.Constantinescu, M.Hussonnois, A.Abdul-Hadi, G.J.Ardisson

Continuous Purification of ²²³Fr from Its Decay Products on a Nickel Hexacyanoferrate (II) Composite Ion Exchanger

RADIOACTIVITY ²²³Fr(β^-) [from ²²⁷Ac(α-decay)]; measured γ-spectra, high purity, γγ-, γ(X-ray)-coin. Continuous isolation, purification of source.

1993AB01      Phys.Rev. C47, 94 (1993)

A.Abdul-Hadi, V.Barci, B.Weiss, H.Maria, G.Ardisson, M.Hussonnois, O.Constantinescu

²²³Ra Levels Fed in the ²²³Fr β Decay

RADIOACTIVITY ²²³Fr(α), (β^-) [from ²²⁷Ac(α-decay)]; measured Eγ, Iγ, γγ-coin, γγ(t), T_1/2. ²²³Ra deduced levels, J, π, band structure, shape features.

doi: 10.1103/PhysRevC.47.94
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1993BE52      Nucl.Phys. A565, 563 (1993)

A.Benoufella, G.Barreau, M.Asghar, P.Audouard, F.Brisard, T.P.Doan, M.Hussonnois, B.Leroux, J.Trochon, M.S.Moore

Measurement of Fragment Mass-Energy Correlations for ²⁴⁸Cm(s, f): Far-out asymmetric fission and cold fragmentations

RADIOACTIVITY ²⁴⁸Cm(SF); measured fission fragment mass-energy correlations; deduced far-out asymmetric fission, cold fission features.

doi: 10.1016/0375-9474(93)90045-Y
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1993RO20      Phys.Rev. C48, R2148 (1993)

G.Rotbard, G.Berrier-Ronsin, O.Constantinescu, S.Fortier, S.Gales, M.Hussonnois, J.B.Kim, J.M.Maison, L.-H.Rosier, J.Vernotte, Ch.Briancon, R.Kulessa, Yu.Ts.Oganessian, S.A.Karamian

Blocking Effect in the 16⁺ → 16⁺ (p, t) Transition on the Isomeric ^178m2Hf Target

NUCLEAR REACTIONS ¹⁷⁸Hf(p, t), E=19 MeV; measured σ(θ); deduced aligned quasineutron orbitals blocking effect. ¹⁷⁸Hf deduced isomer to isomer, 0⁺ → 0⁺ transition σ ratio. Target in isomeric state.

doi: 10.1103/PhysRevC.48.R2148
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1992EL01      J.Radioanal.Nucl.Chem. 164, 171 (1992)

O.El Samad, C.Ardisson, M.Hussonnois, G.Ardisson

New Gamma Rays following the ²³³U α-Decay

RADIOACTIVITY ²³³U(α); measured Eγ, Iγ. ²²⁹Th deduced levels. Radiochemically purified source, high efficiency hyperpure Ge coaxial detectors.

doi: 10.1007/BF02163769
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1992OG01      J.Phys.(London) G18, 393 (1992)

Yu.Ts.Oganessian, S.A.Karamian, Y.P.Gangrsky, B.Gorski, B.N.Markov, Z.Szeglowski, Ch.Briancon, D.Ledu, R.Meunier, M.Hussonnois, O.Constantinescu, M.I.Subbotin

Production, Chemical and Isotopic Separations of the Long-Lived Isomer ^178m2Hf (T_1/2 = 31 Years)

NUCLEAR REACTIONS, ICPND ¹⁷⁶Yb(α, 2n), E ≈ 20-45 MeV; measured σ(E) for residual ground, isomer states production, Eγ, Iγ; deduced optimum conditions for ^178mHf production. Chemical, isotopic separation, enriched ¹⁷⁶Yb target.

doi: 10.1088/0954-3899/18/2/019
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF1359.

1991HU02      Phys.Rev. C43, 2599 (1991)

M.Hussonnois, J.F.Le Du, L.Brillard, J.Dalmasso, G.Ardisson

Search for a Fine Structure in the ¹⁴C Decay of ²²²Ra

RADIOACTIVITY ²²²Ra(¹⁴C) [from ²³⁰U decay-chain]; measured T_1/2 relative to α-decay. Si(Au) detectors, Soleno magnetic spectrometer.

doi: 10.1103/PhysRevC.43.2599
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1991HU11      Phys.Rev. C44, 2884 (1991)

M.Hussonnois, J.F.Le Du, L.Brillard, G.Ardisson

Comment on ' Interpretation of the Fine Structure in the ¹⁴C Radioactive Decay of ²²³Ra '

RADIOACTIVITY ²²³Ra(¹⁴C); analyzed fine structure data. ²⁰⁸Pb levels deduced hindrance factors.

doi: 10.1103/PhysRevC.44.2884
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1991KO12      J.Radioanal.Nucl.Chem. 153, 293 (1991)

M.C.Kouassi, J.Dalmasso, M.Hussonnois, V.Barci, G.Ardisson

Levels of ²²¹Fr Fed by the ²²⁵Ac α-Decay

RADIOACTIVITY ²²⁵Ac(α); measured Eγ, Iγ, γγ-coin. ²²¹Fr deduced levels, decay features.

doi: 10.1007/BF02202649
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1990AB12      Compt.Rend.Acad.Sci., Ser.II 311, 1399 (1990)

A.Abdul-Hadi, M.Hussonnois, Z.Szeglowski, B.Weiss, O.Constantinescu, G.Ardisson

Le Spectre Gamma du ²²³Fr (T_1/2 = 22 mn)

RADIOACTIVITY ²²³Fr [after radiochemical separation from ²²⁷Ac]; measured Eγ, Iγ following decay. Hyperpure Ge detector.

1990HU02      J.Phys.(London) G16, L77 (1990)

M.Hussonnois, J.F.Le Du, L.Brillard, G.Ardisson

On the Interpretation of the ¹⁴C Fine Structure Observed in the ²²³Ra Decay

RADIOACTIVITY ²²³Ra(¹⁴C); analyzed data; deduced low hindrance factor. Wave function dependence.

doi: 10.1088/0954-3899/16/4/002
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1990HU07      Phys.Rev. C42, R495 (1990); Erratum Phys.Rev. C43 916 (1991)

M.Hussonnois, J.F.Le Du, L.Brillard, G.Ardisson

Possible Cluster Preformation in the ¹⁴C Decay of ²²³Ra

RADIOACTIVITY ²²³Ra(¹⁴C); calculated partial T_1/2. ^{222,224,223,226}Ra(¹⁴C), (α); calculated barrier penetrabilities, reduced width, hindrance factors.

doi: 10.1103/PhysRevC.42.R495
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1990KO14      J.Radioanal.Nucl.Chem. 144, 387 (1990)

M.C.Kouassi, J.Dalmasso, H.Maria, G.Ardisson, M.Hussonnois

On the γ-Spectrum following ²²⁵Ac α-Decay

RADIOACTIVITY ²²⁵Ac(α); measured Eγ, Iγ. ²²¹Fr deduced levels.

doi: 10.1007/BF02218147
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1990SZ10      Radiochim.Acta 51, 71 (1990)

Z.Szeglowski, H.Bruchertseifer, V.P.Domanov, B.Gleisberg, L.J.Guseva, M.Hussonnois, G.S.Tikhomirova, I.Zvara, Yu.Ts.Oganessian

Study of the Solution Chemistry of Element 104 - Kurchatovium

NUCLEAR REACTIONS ²⁴⁸Cm(¹⁸O, X), E=97-102 MeV; measured Eα, Iα; deduced evidence for ²⁶¹Rf.

1989BR34      Compt.Rend.Acad.Sci., Ser.II 309, 1105 (1989)

L.Brillard, A.G.Elayi, E.Hourani, M.Hussonnois, J.-F.Le Du, L.-H.Rosier, L.Stab

Mise en Evidence d'une Structure Fine dans la Radioactivite ¹⁴C

RADIOACTIVITY ²²³Ra(¹⁴C); measured ¹⁴C-spectra. ²⁰⁹Pb levels deduced branching ratios, hindrance factors.

1989HO16      Ann.Phys.(Paris) 14, 311 (1989)

E.Hourani, M.Hussonnois, D.N.Poenaru

Radioactivities by Light Fragment (C, Ne, Mg) Emission

1989LA07      Phys.Scr. 39, 422 (1989)

Yu.A.Lazarev, Yu.V.Lobanov, R.N.Sagaidak, V.K.Utyonkov, M.Hussonnois, Yu.P.Kharitonov, I.V.Shirokovsky, S.P.Tretyakova, Yu.Ts.Oganessian

Study of the Stability of the Ground States and K-Isomeric States of ²⁵⁰Fm and ²⁵⁴102 against Spontaneous Fission

RADIOACTIVITY ^250,250mFm(α) [from ²⁴⁹Cf(α, 3n), E=34 MeV]; ^254,254mNo(α) [from ²⁰⁸Pb(⁴⁸Ca, 2n)]; measured Eα, Iα; deduced SF(T_1/2), branching ratios.

NUCLEAR REACTIONS ^206,208Pb(⁴⁸Ca, xn), E(cm)=169-180 MeV; measured Eα, Iα; deduced ²⁵⁴102 total yield.

doi: 10.1088/0031-8949/39/4/002
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1986BA26      Phys.Rev. C34, 362 (1986)

S.W.Barwick, P.B.Price, H.L.Ravn, E.Hourani, M.Hussonnois

Systematics of Spontaneous Emission of Intermediate Mass Fragments from Heavy Nuclei

RADIOACTIVITY ^221,226Ra, ²²¹Fr, ²²⁵Ac(α), (¹⁴C); measured α-, ¹⁴C branching ratio; deduced T_1/2, E(¹⁴C).

doi: 10.1103/PhysRevC.34.362
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1985HO21      Phys.Lett. 160B, 375 (1985)

E.Hourani, M.Hussonnois, L.Stab, L.Brillard, S.Gales, J.P.Schapira

Evidence for the Radioactive Decay of ²²⁶Ra by ¹⁴C Emission

RADIOACTIVITY ²²⁶Ra(¹⁴C), (α); measured (¹⁴C) to α-branching ratio. ²²²Ra(¹⁴C); measured ¹⁴C spectrum. ²⁴¹Am(³⁴Si); measured ³⁴Si emission upper limit. Magnetic spectrometer.

doi: 10.1016/0370-2693(85)90004-8
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1984GA38      Phys.Rev.Lett. 53, 759 (1984)

S.Gales, E.Hourani, M.Hussonnois, J.P.Schapira, L.Stab, M.Vergnes

Exotic Nuclear Decay of ²²³Ra by Emission of ¹⁴C Nuclei

RADIOACTIVITY ²²³Ra(α), (¹⁴C); measured relative branching ratio.

doi: 10.1103/PhysRevLett.53.759
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1984OG02      Z.Phys. A319, 215 (1984)

Yu.Ts.Oganessian, A.G.Demin, M.Hussonnois, S.P.Tretyakova, Yu.P.Kharitonov, V.K.Utyonkov, I.V.Shirokovsky, O.Constantinescu, H.Bruchertseifer, Yu.S.Korotkin

On the Stability of the Nuclei of Element 108 with A = 263-265

NUCLEAR REACTIONS ²⁰⁸Pb(⁵⁰Ti, xn)²⁵⁷Rf/²⁵⁶Rf/²⁵⁵Rf, E=5.45 MeV/nucleon; ²⁰⁸Pb(⁵⁴Cr, xn)²⁶¹Sg/²⁶⁰Sg/²⁵⁹Sg, E=5.5 MeV/nucleon; ²⁰⁸Pb(⁵⁸Fe, xn)²⁶⁵Hs/²⁶⁴Hs, E=5.5 MeV/nucleon; ²⁰⁷Pb(⁵⁸Fe, xn)²⁶⁴Hs, E=5.5 MeV/nucleon; ²⁰⁹Bi(⁵⁵Mn, xn), E=5.5 MeV/nucleon; measured evaporation residue production σ. ²⁶³Hs, ²⁶⁵Hs, ²⁶⁴Hs deduced considerable α-decay probability, high stability against SF decay. Activation technique.

doi: 10.1007/BF01415635
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1984OG03      Radiochim.Acta 37, 113 (1984)

Yu.Ts.Oganessian, M.Hussonnois, A.G.Demin, Yu.P.Kharitonov, H.Bruchertseifer, O.Constantinescu, Yu.S.Korotkin, S.P.Tretyakova, V.K.Utyonkov, I.V.Shirokovsky, J.Estevez

Experimental Studies of the Formation and Radioactive Decay of Isotopes with Z = 104-109

NUCLEAR REACTIONS ²⁰⁸Pb(⁵⁰Ti, γ), (⁵⁰Ti, n), (⁵⁰Ti, 2n), (⁵⁰Ti, 3n), E=5.45 MeV/nucleon; ²⁰⁸Pb(⁴⁹Ti, n), (⁴⁹Ti, 2n), (⁴⁹Ti, nα), (⁴⁹Ti, 2np), E=5.53 MeV/nucleon; ²⁰⁸Pb(⁴⁸Ti, n), (⁴⁸Ti, np), (⁴⁸Ti, α), E=5.4 MeV/nucleon; measured α-, fission fragment numbers; deduced residuals production σ. ²⁰⁹Bi(⁵⁰Ti, n), E=5.3 MeV/nucleon; ²⁰⁹Bi(⁵⁴Cr, n), E=5.4 MeV/nucleon; ²⁰⁸Pb(⁵⁵Mn, n), (⁵⁹Co, n), ²⁰⁹Bi(⁵⁸Fe, n), ²⁰⁸Pb(⁵⁴Cr, n), (⁵⁴Cr, 2n), (⁵⁴Cr, 3n), ²⁰⁸Pb(⁵⁸Fe, n), (⁵⁸Fe, 2n), ²⁰⁷Pb(⁵⁸Fe, n), ²⁰⁹Bi(⁵⁵Mn, n), E=5.5 MeV/nucleon; ²⁰⁹Bi(⁵⁵Mn, np), E=5.55 MeV/nucleon; ²⁰⁸Pb(⁵⁰Ti, n), (⁵⁰Ti, 2n), (⁵⁰Ti, 3n), E=5.45 MeV/nucleon; measured Eα, α-, fission fragment numbers, decay T_1/2; deduced residuals production σ, yields.

RADIOACTIVITY ²⁵⁷Rf, ²⁵⁶Rf, ²⁵⁵Rf, ²⁵⁸Db, ²⁶²Bh, ²⁶⁶Mt, ^261,260,259Sg, ^263,264,265Hs, ^254,256Lr, ²⁵²No [from Pb, ²⁰⁹Bi(^49,50Ti, xn), (⁵⁸Fe, xn), (⁵⁵Mn, xn), E ≈ 5-5.5 MeV/nucleon]; measured decay characteristics. ²⁶⁵Hs, ²⁶⁴Hs, ²⁶³Hs, ²⁶⁶Mt, ²⁶¹Sg, ²⁶⁰Sg, ²⁵⁹Sg deduced α-decay preponderance.

1971ZV01      Inorg.Nucl.Chem.Lett. 7, 1109 (1971); See Also 71Gh02

I.Zvara, V.Z.Belov, L.P.Chelnokov, V.P.Domanov, M.Hussonnois, Y.S.Korotkin, V.A.Shchegolev, M.R.Shalayevsky

Chemical Separation of Kurchatovium

RADIOACTIVITY ²⁵⁹Rf; measured T_1/2.