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NSR database version of April 27, 2024.

Search: Author = Y.V.Lobanov

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2013OG03      Phys.Rev. C 87, 034605 (2013)

Yu.Ts.Oganessian, V.K.Utyonkov, F.Sh.Abdullin, S.N.Dmitriev, R.Graeger, R.A.Henderson, M.G.Itkis, Yu.V.Lobanov, A.N.Mezentsev, K.J.Moody, S.L.Nelson, A.N.Polyakov, M.A.Ryabinin, R.N.Sagaidak, D.A.Shaughnessy, I.V.Shirokovsky, M.A.Stoyer, N.J.Stoyer, V.G.Subbotin, K.Subotic, A.M.Sukhov, Yu.S.Tsyganov, A.Turler, A.A.Voinov, G.K.Vostokin, P.A.Wilk, A.Yakushev

Synthesis and study of decay properties of the doubly magic nucleus ²⁷⁰Hs in the ²²⁶Ra + ⁴⁸Ca reaction

NUCLEAR REACTIONS ²²⁶Ra(⁴⁸Ca, 4n)²⁷⁰Hs, E=229, 234, 241 MeV; measured reaction products, σ(E), ER-α correlations using U400 cyclotron and Dubna gas-filled recoil separator at FLNR, JINR facility. Relatively high production cross section due to high fission barrier arising from nuclear shell effects.

RADIOACTIVITY ²⁷⁰Hs(α)[from ²²⁶Ra(⁴⁸Ca, 4n), E=229, 234, 241 MeV]; ²⁶⁶Sg(SF)[from ²⁷⁰Hs α decay]; measured Eα, evaporation residues-α correlations, T_1/2. Comparison with previous studies. Systematics of α decay and SF half-lives for N=148-172 No, Rf, Sg, and Hs nuclei.

doi: 10.1103/PhysRevC.87.034605
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0947. Data from this article have been entered in the XUNDL database. For more information, click here.

2011HA63      J.Phys.:Conf.Ser. 312, 082026 (2011)

J.H.Hamilton, Yu.Ts.Oganessian, F.Sh.Abdullin, P.D.Bailey, D.Benker, M.E.Bennett, S.N.Dmitriev, J.Ezold, R.A.Henderson, M.G.Itkis, Yu.V.Lobanov, A.N.Mezentsev, K.J.Moody, S.L.Nelson, A.N.Polyakov, C.E.Porter, A.V.Ramayya, F.Riley, J.B.Roberto, M.A.Ryabinin, K.P.Rykaczewski, R.N.Sagaidak, D.A.Shaughnessy, I.V.Shirokovsky, M.A.Stoyer, V.G.Subbotin, R.Sudowe, A.M.Sukhov, Tu.S.Tsyganov, V.K.Utyonkov, A.A.Voinov, G.K.Vostokin, P.A.Wilk

Synthesis of the New Element with Z=117

NUCLEAR REACTIONS ²⁴⁹Bk(⁴⁸Ca, 4n)²⁹³Ts, E=252 MeV;²⁴⁹Bk(⁴⁸Ca, 3n)²⁹⁴Ts, E=252 MeV; measured Eα, α-decay chains, ER, fission fragments; deduced new element 117, T_1/2.

doi: 10.1088/1742-6596/312/4/082026
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2011OG04      Phys.Rev. C 83, 054315 (2011)

Yu.Ts.Oganessian, F.Sh.Abdullin, P.D.Bailey, D.E.Benker, M.E.Bennett, S.N.Dmitriev, J.G.Ezold, J.H.Hamilton, R.A.Henderson, M.G.Itkis, Yu.V.Lobanov, A.N.Mezentsev, K.J.Moody, S.L.Nelson, A.N.Polyakov, C.E.Porter, A.V.Ramayya, F.D.Riley, J.B.Roberto, M.A.Ryabinin, K.P.Rykaczewski, R.N.Sagaidak, D.A.Shaughnessy, I.V.Shirokovsky, M.A.Stoyer, V.G.Subbotin, R.Sudowe, A.M.Sukhov, R.Taylor, Yu.S.Tsyganov, V.K.Utyonkov, A.A.Voinov, G.K.Vostokin, P.A.Wilk

Eleven new heaviest isotopes of elements Z = 105 to Z = 117 identified among the products of ²⁴⁹Bk+⁴⁸Ca reactions

RADIOACTIVITY ^293,294Ts(α)[from ²⁴⁹Bk(⁴⁸Ca, xn), E=252 MeV]; ²⁷⁴Bh, ²⁷⁸Mt, ²⁸²Rg, ²⁸⁶Nh, ²⁹⁰Mc(α) [from α decay chain of ²⁹⁴Ts]; ²⁸¹Rg, ²⁸⁵Nh, ²⁸⁹Mc(α)[from α decay chain of ²⁹³Ts]; ²⁷⁰Db(SF), (α), (EC)[from α decay of ²⁷⁴Bh]; ²⁸¹Rg(SF)[from α decay of ²⁸⁵Nh]; measured Eα, half-lives and β decay energies of residues; deduced Q(α). Systematics of α decay half-lives, Q(α) values and β⁺, EC half-lives of Z=106-118, N=150-175, A=260-295 isotopes.

NUCLEAR REACTIONS ²⁴⁹Bk(⁴⁸Ca, xn)²⁹³Ts/²⁹⁴Ts, E=252 MeV; measured production cross sections.

doi: 10.1103/PhysRevC.83.054315
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0884. Data from this article have been entered in the XUNDL database. For more information, click here.

2010OG01      Phys.Rev.Lett. 104, 142502 (2010)

Yu.Ts.Oganessian, F.Sh.Abdullin, P.D.Bailey, D.E.Benker, M.E.Bennett, S.N.Dmitriev, J.G.Ezold, J.H.Hamilton, R.A.Henderson, M.G.Itkis, Yu.V.Lobanov, A.N.Mezentsev, K.J.Moody, S.L.Nelson, A.N.Polyakov, C.E.Porter, A.V.Ramayya, F.D.Riley, J.B.Roberto, M.A.Ryabinin, K.P.Rykaczewski, R.N.Sagaidak, D.A.Shaughnessy, I.V.Shirokovsky, M.A.Stoyer, V.G.Subbotin, R.Sudowe, A.M.Sukhov, Yu.S.Tsyganov, V.K.Utyonkov, A.A.Voinov, G.K.Vostokin, P.A.Wilk

Synthesis of a New Element with Atomic Number Z = 117

NUCLEAR REACTIONS ²⁴⁹Bk(⁴⁸Ca, 4n), E=252 MeV; ²⁴⁹Bk(⁴⁸Ca, 3n) , E=247 MeV;measured Eα, Iα, α-α correlations. ^293,294Ts; deduced σ, decay chains, T_1/2.

RADIOACTIVITY ^293,294Ts, ^289,290Mc, ^285,286Nh, ²⁸²Rg, ²⁷⁸Mt, ²⁷⁴Bh(α); measured Eα, Iα, and half-lives. ²⁷⁰Db, ²⁸¹Rg(SF); measured TKE, and T_1/2.

doi: 10.1103/PhysRevLett.104.142502
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Data from this article have been entered in the XUNDL database. For more information, click here.

2010WI14      Nucl.Instrum.Methods Phys.Res. B268, 28 (2010)

D.Wittwer, F.Sh.Abdullin, N.V.Aksenov, Yu.V.Albin, G.A.Bozhikov, S.N.Dmitriev, R.Dressler, R.Eichler, H.W.Gaggeler, R.A.Henderson, S.Hubener, J.M.Kenneally, V.Ya.Lebedev, Yu.V.Lobanov, K.J.Moody, Yu.Ts.Oganessian, O.V.Petrushkin, A.N.Polyakov, D.Piguet, P.Rasmussen, R.N.Sagaidak, A.Serov, I.V.Shirokovsky, D.A.Shaughnessy, S.V.Shishkin, A.M.Sukhov, M.A.Stoyer, N.J.Stoyer, E.E.Tereshatov, Yu.S.Tsyganov, V.K.Utyonkov, G.K.Vostokin, M.Wegrzecki, P.A.Wilk

Gas phase chemical studies of superheavy elements using the Dubna gas-filled recoil separator - Stopping range determination

RADIOACTIVITY ²⁸⁹Fl, ²⁸⁵Cn(α) [from ²⁴⁴Pu(⁴⁸Ca, 3n)²⁸⁹Fl, E=265 MeV]; measured decay products, Eα, Iα; deduced α-decay chains.

doi: 10.1016/j.nimb.2009.09.062
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2009OG02      Phys.Rev. C 79, 024603 (2009)

Yu.Ts.Oganessian, V.K.Utyonkov, Yu.V.Lobanov, F.Sh.Abdullin, A.N.Polyakov, R.N.Sagaidak, I.V.Shirokovsky, Yu.S.Tsyganov, A.A.Voinov, A.N.Mezentsev, V.G.Subbotin, A.M.Sukhov, K.Subotic, V.I.Zagrebaev, S.N.Dmitriev, R.A.Henderson, K.J.Moody, J.M.Kenneally, J.H.Landrum, D.A.Shaughnessy, M.A.Stoyer, N.J.Stoyer, P.A.Wilk

Attempt to produce element 120 in the ²⁴⁴Pu+⁵⁸Fe reaction

NUCLEAR REACTIONS ²⁴⁴Pu(⁵⁸Fe, xn)²⁹⁸120/²⁹⁹120, E=330.4 MeV;measured α-particle spectra, (evaporation residues)α-coin, and upper limit of production cross section for Z=120 element. No decay chains for ²⁹⁸120 and ²⁹⁹120 were observed.

doi: 10.1103/PhysRevC.79.024603
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2007OG02      Phys.Rev. C 76, 011601 (2007)

Yu.Ts.Oganessian, V.K.Utyonkov, Yu.V.Lobanov, F.Sh.Abdullin, A.N.Polyakov, R.N.Sagaidak, I.V.Shirokovsky, Yu.S.Tsyganov, A.A.Voinov, G.G.Gulbekian, S.L.Bogomolov, B.N.Gikal, A.N.Mezentsev, V.G.Subbotin, A.M.Sukhov, K.Subotic, V.I.Zagrebaev, G.K.Vostokin, M.G.Itkis, R.A.Henderson, J.M.Kenneally, J.H.Landrum, K.J.Moody, D.A.Shaughnessy, M.A.Stoyer, N.J.Stoyer, P.A.Wilk

Synthesis of the isotope ²⁸²113 in the ²³⁷Np+⁴⁸Ca fusion reaction

NUCLEAR REACTIONS ²³⁷Np(⁴⁸Ca, 3n)²⁸²Nh, E=244 MeV; measured Eα, production cross section and T_1/2.

doi: 10.1103/PhysRevC.76.011601
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0892. Data from this article have been entered in the XUNDL database. For more information, click here.

2006OG05      Phys.Rev. C 74, 044602 (2006)

Yu.Ts.Oganessian, V.K.Utyonkov, Yu.V.Lobanov, F.Sh.Abdullin, A.N.Polyakov, R.N.Sagaidak, I.V.Shirokovsky, Yu.S.Tsyganov, A.A.Voinov, G.G.Gulbekian, S.L.Bogomolov, B.N.Gikal, A.N.Mezentsev, S.Iliev, V.G.Subbotin, A.M.Sukhov, K.Subotic, V.I.Zagrebaev, G.K.Vostokin, M.G.Itkis, K.J.Moody, J.B.Patin, D.A.Shaughnessy, M.A.Stoyer, N.J.Stoyer, P.A.Wilk, J.M.Kenneally, J.H.Landrum, J.F.Wild, R.W.Lougheed

Synthesis of the isotopes of elements 118 and 116 in the ²⁴⁹Cf and ²⁴⁵Cm + ⁴⁸Ca fusion reactions

NUCLEAR REACTIONS ²⁴⁵Cm(⁴⁸Ca, 2n), (⁴⁸Ca, 3n), E=249, 255 MeV; ²⁴⁹Cf(⁴⁸Ca, 3n), E=251 MeV; measured Eα, αα-coin, fission fragment spectra following residual nucleus decay; deduced σ.

RADIOACTIVITY ²⁹⁴Og, ^290,291Lv, ^286,287Fl, ²⁸³Cn, ²⁷⁹Ds, ²⁷⁵Hs, ²⁷¹Sg(α) [from ²⁴⁵Cm, ²⁴⁹Cf(⁴⁸Ca, xn) and subsequent decay]; measured Eα, T_1/2. ²⁸²Cn, ²⁶⁷Rf(SF) [from α-decay of ²⁸⁶Rf and ²⁷¹Sg]; measured fission fragment spectra, T_1/2.

doi: 10.1103/PhysRevC.74.044602
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0856. Data from this article have been entered in the XUNDL database. For more information, click here.

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.

2005OG03      Eur.Phys.J. A 25, Supplement 1, 589 (2005)

Yu.Ts.Oganessian, V.K.Utyonkov, Yu.V.Lobanov, F.Sh.Abdullin, A.N.Polyakov, I.V.Shirokovsky, Yu.S.Tsyganov, G.G.Gulbekian, S.L.Bogomolov, B.N.Gikal, A.N.Mezentsev, S.Iliev, V.G.Subbotin, A.M.Sukhov, A.A.Voinov, G.V.Buklanov, K.Subotic, V.I.Zagrebaev, M.G.Itkis, J.B.Patin, K.J.Moody, J.F.Wild, M.A.Stoyer, N.J.Stoyer, D.A.Shaughnessy, J.M.Kenneally, P.A.Wilk, R.W.Lougheed

New elements from Dubna

NUCLEAR REACTIONS ²³⁸U(⁴⁸Ca, 3n), (⁴⁸Ca, 4n), ²³³U, ²⁴²Pu(⁴⁸Ca, 2n), (⁴⁸Ca, 3n), (⁴⁸Ca, 4n), E ≈ 230-250 MeV; measured σ.

RADIOACTIVITY ²⁹⁴Og, ^{290,291,292,293}Lv, ^287,288,289Fl, ²⁸⁵Cn, ²⁷⁵Hs(α); ²⁸⁶Fl, ²⁸³Cn, ²⁷⁹Ds, ²⁷¹Sg(α), (SF);^282,284Cn, ²⁸¹Ds, ²⁶⁷Rf(SF); measured Eα, T_1/2, branching ratios.

doi: 10.1140/epjad/i2005-06-134-9
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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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2004OG03      Phys.Rev. C 69, 021601 (2004); Erratum Phys.Rev. C 69, 029902 (2004)

Yu.Ts.Oganessian, V.K.Utyonkov, Yu.V.Lobanov, F.Sh.Abdullin, A.N.Polyakov, I.V.Shirokovsky, Yu.S.Tsyganov, G.G.Gulbekian, S.L.Bogomolov, A.N.Mezentsev, S.Iliev, V.G.Subbotin, A.M.Sukhov, A.A.Voinov, G.V.Buklanov, K.Subotic, V.I.Zagrebaev, M.G.Itkis, J.B.Patin, K.J.Moody, J.F.Wild, M.A.Stoyer, N.J.Stoyer, D.A.Shaughnessy, J.M.Kenneally, R.W.Lougheed

Experiments on the synthesis of element 115 in the reaction ²⁴³Am(⁴⁸Ca, xn)^291-x115

NUCLEAR REACTIONS ²⁴³Am(⁴⁸Ca, 3n), (⁴⁸Ca, 4n), E=253 MeV; measured (recoil)α-, αα-coin following residual nucleus decay; deduced production 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) [from ²⁴³Am(⁴⁸Ca, xn) and subsequent decay]; measured T_1/2. Comparison with model predictions.

doi: 10.1103/PhysRevC.69.021601
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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.

2004OG05      Nucl.Phys. A734, 109 (2004)

Yu.Ts.Oganessian, V.K.Utyonkov, Yu.V.Lobanov, F.Sh.Abdullin, A.N.Polyakov, I.V.Shirokovsky, Yu.S.Tsyganov, G.G.Gulbekian, S.L.Bogomolov, B.N.Gikal, A.N.Mezentsev, S.Iliev, V.G.Subbotin, A.M.Sukhov, A.A.Voinov, G.V.Buklanov, K.Subotic, V.I.Zagrebaev, M.G.Itkis, J.B.Patin, K.J.Moody, J.F.Wild, M.A.Stoyer, N.J.Stoyer, D.A.Shaughnessy, J.M.Kenneally, R.W.Lougheed

Heavy Element Research at Dubna

NUCLEAR REACTIONS ²⁴⁵Cm(⁴⁸Ca, xn), E^*=33 MeV; measured Eα, αα-, (fission fragment)α-coin following residual nucleus decay; deduced evidence for ^290,291Lv. ²⁴⁴Pu(⁴⁸Ca, xn), E^*=31-53 MeV; measured evaporation residue excitation functions. Studies of other reactions and nuclides reviewed.

doi: 10.1016/j.nuclphysa.2004.01.020
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2004OG07      Phys.Rev. C 69, 054607 (2004)

Yu.Ts.Oganessian, V.K.Utyonkov, Yu.V.Lobanov, F.Sh.Abdullin, A.N.Polyakov, I.V.Shirokovsky, Yu.S.Tsyganov, G.G.Gulbekian, S.L.Bogomolov, B.N.Gikal, A.N.Mezentsev, S.Iliev, V.G.Subbotin, A.M.Sukhov, A.A.Voinov, G.V.Buklanov, K.Subotic, V.I.Zagrebaev, M.G.Itkis, J.B.Patin, K.J.Moody, J.F.Wild, M.A.Stoyer, N.J.Stoyer, D.A.Shaughnessy, J.M.Kenneally, R.W.Lougheed

Measurements of cross sections for the fusion-evaporation reactions ²⁴⁴Pu(⁴⁸Ca, xn)^292-x114 and ²⁴⁵Cm(⁴⁸Ca, xn)^293-x116

NUCLEAR REACTIONS ²⁴⁴Pu(⁴⁸Ca, 3n), (⁴⁸Ca, 4n), (⁴⁸Ca, 5n), E=243-257 MeV; ²⁴⁵Cm(⁴⁸Ca, 2n), (⁴⁸Ca, 3n), E=243 MeV; measured production σ.

RADIOACTIVITY ^290,291Lv, ^{286,287,288,289}Fl, ^283,285Cn(α) [from ²⁴⁴Pu, ²⁴⁵Cm(⁴⁸Ca, xn) and subsequent decay]; measured Eα, T_1/2. ^282,284Cn, ^279,281Ds(SF); measured fission energy, T_1/2.

doi: 10.1103/PhysRevC.69.054607
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0891. Data from this article have been entered in the XUNDL database. For more information, click here.

2004OG10      Prog.Theor.Phys.(Kyoto), Suppl. 154, 406 (2004)

Yu.Ts.Oganessian, V.K.Utyonkov, Yu.V.Lobanov, F.Sh.Abdullin, A.N.Polyakov, I.V.Shirokovsky, Yu.S.Tsyganov, G.G.Gulbekian, S.L.Bogomolov, B.N.Gikal, A.N.Mezentsev, S.Iliev, V.G.Subbotin, A.M.Sukhov, A.A.Voinov, G.V.Buklanov, K.Subotic, V.I.Zagrebaev, M.G.Itkis, K.J.Moody, J.F.Wild, M.A.Stoyer, N.J.Stoyer, D.A.Shaughnessy, J.M.Kenneally, J.B.Patin, R.W.Lougheed

Synthesis of Superheavy Nuclei in ⁴⁸Ca-Induced Reactions

NUCLEAR REACTIONS ²⁴⁴Pu(⁴⁸Ca, 3n), (⁴⁸Ca, 4n), (⁴⁸Ca, 5n), E^* ≈ 30-55 MeV; measured excitation functions.

RADIOACTIVITY ^290,291Lv, ^287,288Mc, ^{286,287,288,289}Fl, ^283,284Nh, ^283,285Cn, ^279,280Rg, ^275,276Mt, ²⁷²Bh(α); ²⁸⁶Fl, ^282,284Cn, ^279,281Ds(SF); ²⁹⁴Og(α), (SF); measured Eα, T_1/2.

doi: 10.1143/PTPS.154.406
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2004OG12      Phys.Rev. C 70, 064609 (2004); Erratum Phys.Rev. C 71, 029902 (2005)

Yu.Ts.Oganessian, V.K.Utyonkov, Yu.V.Lobanov, F.Sh.Abdullin, A.N.Polyakov, I.V.Shirokovsky, Yu.S.Tsyganov, G.G.Gulbekian, S.L.Bogomolov, B.N.Gikal, A.N.Mezentsev, S.Iliev, V.G.Subbotin, A.M.Sukhov, A.A.Voinov, G.V.Buklanov, K.Subotic, V.I.Zagrebaev, M.G.Itkis, J.B.Patin, K.J.Moody, J.F.Wild, M.A.Stoyer, N.J.Stoyer, D.A.Shaughnessy, J.M.Kenneally, P.A.Wilk, R.W.Lougheed, R.I.Ilkaev, S.P.Vesnovskii

Measurements of cross sections and decay properties of the isotopes of elements 112, 114, and 116 produced in the fusion reactions ^{233, 238}U, ²⁴²Pu, and ²⁴⁸Cm + ⁴⁸Ca

NUCLEAR REACTIONS ^233,238U, ²⁴²Pu, ²⁴⁸Cm(⁴⁸Ca, 2n), (⁴⁸Ca, 3n), (⁴⁸Ca, 4n), (⁴⁸Ca, 5n), E^* ≈ 25-55 MeV; measured excitation functions. Comparison with model predictions.

RADIOACTIVITY ²⁷¹Sg, ²⁷⁵Hs, ²⁷⁹Ds, ^282,283,285Cn, ^{286,287,288,289}Fl, ^292,293Lv(α); ²⁶⁷Rf, ²⁷¹Sg, ^279,281Ds, ²⁸⁴Cn, ²⁸⁶Fl(SF) [from ^233,238U, ²⁴²Pu, ²⁴⁸Cm(⁴⁸Ca, xn) and subsequent decay]; measured Eα, T_1/2. Comparison with model predictions.

doi: 10.1103/PhysRevC.70.064609
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0889.

2002OG09      Eur.Phys.J. A 15, 201 (2002)

Y.T.Oganessian, V.K.Utyonkov, Y.V.Lobanov, F.S.Abdullin, A.N.Polyakov, I.V.Shirokovsky, Yu.S.Tsyganov, G.G.Gulbekian, S.L.Bogomolov, B.N.Gikal, A.N.Mezentsev, S.Iliev, V.G.Subbotin, A.M.Sukhov, O.V.Ivanov, G.V.Buklanov, K.Subotic, A.A.Voinov, M.G.Itkis, K.J.Moody, J.F.Wild, N.J.Stoyer, M.A.Stoyer, R.W.Lougheed, C.A.Laue

Synthesis of superheavy nuclei in the reactions of ²⁴⁴Pu and ²⁴⁸Cm with ⁴⁸Ca

NUCLEAR REACTIONS ²⁴⁸Cm(⁴⁸Ca, 4n), E=240 MeV; ²⁴⁴Pu(⁴⁸Ca, 4n), (⁴⁸Ca, 3n), E=236 MeV; measured delayed Eα, αα-coin.

RADIOACTIVITY ²⁹²Lv, ^288,289Fl, ^284,285Cn, ²⁸¹Ds(α) [from ²⁴⁸Cm, ²⁴⁴Pu(⁴⁸Ca, xn) and subsequent decay]; measured Eα, T_1/2.

doi: 10.1140/epja/i2001-10254-4
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2002SU35      Nucl.Instrum.Methods Phys.Res. A481, 71 (2002)

K.Subotic, Yu.Ts.Oganessian, V.K.Utyonkov, Yu.V.Lobanov, F.Sh.Abdullin, A.N.Polyakov, Yu.S.Tsyganov, O.V.Ivanov

Evaporation residue collection efficiencies and position spectra of the Dubna gas-filled recoil separator

NUCLEAR REACTIONS ²⁰⁶Pb(⁴⁸Ca, 2n), ¹⁸⁶W(³⁴S, 4n), E not given; measured yields, focal-plane position spectra in recoil separator.

doi: 10.1016/S0168-9002(01)01367-5
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2001OG01      Phys.Rev. C63, 011301 (2001)

Yu.Ts.Oganessian, V.K.Utyonkov, Yu.V.Lobanov, F.Sh.Abdullin, A.N.Polyakov, I.V.Shirokovsky, Yu.S.Tsyganov, G.G.Gulbekian, S.L.Bogomolov, B.N.Gikal, A.N.Mezentsev, S.Iliev, V.G.Subbotin, A.M.Sukhov, O.V.Ivanov, G.V.Buklanov, K.Subotic, M.G.Itkis, K.J.Moody, J.F.Wild, N.J.Stoyer, M.A.Stoyer, R.W.Lougheed, C.A.Laue, Ye.A.Karelin, A.N.Tatarinov

Observation of the Decay of ²⁹²116

NUCLEAR REACTIONS ²⁴⁸Cm(⁴⁸Ca, 4n), E=240 MeV; measured Eα, (recoil)α-, αα-coin; deduced evidence for ²⁹⁶Lv, ²⁸⁸Fl, ²⁸⁴Cn, ²⁸⁰Ds.

RADIOACTIVITY ²⁹²Lv, ²⁸⁸Fl, ²⁸⁴Cn(α); ²⁸⁰Ds(SF) [From ²⁴⁸Cm(⁴⁸Ca, 4n), E=240 MeV, and subsequent decay]; measured Eα, T_1/2.

doi: 10.1103/PhysRevC.63.011301
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2001OG08      Phys.Rev. C64, 054606 (2001)

Yu.Ts.Oganessian, V.K.Utyonkov, Yu.V.Lobanov, F.Sh.Abdullin, A.N.Polyakov, I.V.Shirokovsky, Yu.S.Tsyganov, A.N.Mezentsev, S.Iliev, V.G.Subbotin, A.M.Sukhov, K.Subotic, O.V.Ivanov, A.N.Voinov, V.I.Zagrebaev, K.J.Moody, J.F.Wild, N.J.Stoyer, M.A.Stoyer, R.W.Lougheed

Measurements of Cross Sections for the Fusion-Evaporation Reactions ^{204, 206, 207, 208}Pb + ⁴⁸Ca and ²⁰⁷Pb + ³⁴S: Decay properties of the even-even nuclides ²³⁸Cf and ²⁵⁰No

NUCLEAR REACTIONS ²⁰⁶Pb(⁴⁸Ca, n), (⁴⁸Ca, 2n), (⁴⁸Ca, 3n), (⁴⁸Ca, 4n), E=214-243 MeV; ^204,207,208Pb(⁴⁸Ca, 2n), E=213-220 MeV; ²⁰⁷Pb(³⁴S, 3n), E=160-180 MeV; measured σ. Recoil separator. Comparison with model predictions.

RADIOACTIVITY ²⁵⁰No(SF) [from ^204,206Pb(⁴⁸Ca, xn)]; measured T_1/2.

doi: 10.1103/PhysRevC.64.054606
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2001OG09      Phys.Rev. C64, 064309 (2001)

Yu.Ts.Oganessian, V.K.Utyonkov, Yu.V.Lobanov, F.Sh.Abdullin, A.N.Polyakov, I.V.Shirokovsky, Yu.S.Tsyganov, A.N.Mezentsev, S.Iliev, V.G.Subbotin, A.M.Sukhov, G.V.Buklanov, K.Subotic, Yu.A.Lazarev, K.J.Moody, J.F.Wild, N.J.Stoyer, M.A.Stoyer, R.W.Lougheed, C.A.Laue

Average Charge States of Heavy Atoms in Dilute Hydrogen

ATOMIC PHYSICS Z=89-116; measured average charge states of ions vs velocity in gas-filled recoil separator. Application to synthesis of superheavy nuclei discussed.

doi: 10.1103/PhysRevC.64.064309
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2000LA34      Phys.Rev. C62, 064307 (2000)

Yu.A.Lazarev, Yu.V.Lobanov, Yu.Ts.Oganessian, V.K.Utyonkov, F.Sh.Abdullin, A.N.Polyakov, J.Rigol, I.V.Shirokovsky, Yu.S.Tsyganov, S.Iliev, V.G.Subbotin, A.M.Sukhov, G.V.Buklanov, A.N.Mezentsev, K.Subotic, K.J.Moody, N.J.Stoyer, J.F.Wild, R.W.Lougheed

Decay Properties of ²⁵⁷No, ²⁶¹Rf, and ²⁶²Rf

NUCLEAR REACTIONS ²⁴⁴Pu(²²Ne, 4n), (²²Ne, 5n), E=114, 120 MeV; ²⁴²Pu(²²Ne, 4n), (²²Ne, 5n), E=114 MeV; ²³⁸U(²⁶Mg, 4n), (²⁶Mg, 5n), E=134, 140 MeV; measured Eα, αα-coin following residual nucleus decay; deduced production σ.

RADIOACTIVITY ^261,262Rf, ²⁵⁷No(α) [from ²⁴⁴Pu(²²Ne, xn) and subsequent decay]; measured Eα, T_1/2.

doi: 10.1103/PhysRevC.62.064307
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2000OG05      Phys.Rev. C62, 041604 (2000)

Yu.Ts.Oganessian, V.K.Utyonkov, Yu.V.Lobanov, F.Sh.Abdullin, A.N.Polyakov, I.V.Shirokovsky, Yu.S.Tsyganov, G.G.Gulbekian, S.L.Bogomolov, B.N.Gikal, A.N.Mezentsev, S.Iliev, V.G.Subbotin, A.M.Sukhov, O.V.Ivanov, G.V.Buklanov, K.Subotic, M.G.Itkis, K.J.Moody, J.F.Wild, N.J.Stoyer, M.A.Stoyer, R.W.Lougheed

Synthesis of Superheavy Nuclei in the ⁴⁸Ca + ²⁴⁴Pu Reaction: ²⁸⁸114

NUCLEAR REACTIONS ²⁴⁴Pu(⁴⁸Ca, 4n), E ≈ 236 MeV; measured Eα, αα-coin following residual nucleus decay, production σ; deduced evidence for ²⁸⁸Fl, ²⁸⁴Cn, ²⁸⁰Ds.

RADIOACTIVITY ²⁸⁸Fl, ²⁸⁴Cn(α); ²⁸⁰Ds(SF) [from ²⁴⁴Pu(⁴⁸Ca, 4n) and subsequent decay]; measured Eα, T_1/2. Comparison with model predictions.

doi: 10.1103/PhysRevC.62.041604
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2000OG07      Yad.Fiz. 63, No 10, 1769 (2000); Phys.Atomic Nuclei 63, 1679 (2000)

Yu.Ts.Oganessian, V.K.Utyonkov, Yu.V.Lobanov, F.Sh.Abdullin, A.N.Polyakov, I.V.Shirokovsky, Yu.S.Tsyganov, G.G.Gulbekian, S.L.Bogomolov, B.N.Gikal, A.N.Mezentsev, S.Iliev, V.G.Subbotin, A.M.Sukhov, O.V.Ivanov, G.V.Buklanov, K.Subotic, M.G.Itkis, K.J.Moody, J.F.Wild, N.J.Stoyer, M.A.Stoyer, R.W.Lougheed

Synthesis of Superheavy Nuclei in ⁴⁸Ca + ²⁴⁴Pu Interactions

NUCLEAR REACTIONS ²⁴⁴Pu(⁴⁸Ca, 3n), (⁴⁸Ca, 4n), E ≈ 236 MeV; ²⁴⁸Cm(⁴⁸Ca, 4n), E not given; measured Eα, fission fragments, (recoil)α-, αα-coin following residual nucleus decay; deduced evidence for ²⁹²Lv, ^288,289Fl, ^284,285Cn, ^280,281Ds, ²⁷⁷Hs.

RADIOACTIVITY ²⁹²Lv, ^288,289Fl, ^284,285Cn, ²⁸¹Ds(α); ²⁸⁰Ds, ²⁷⁷Hs(SF) [from ²⁴⁴Pu, ²⁴⁸Cm(⁴⁸Ca, xn) and subsequent decay ]; measured Eα, T_1/2.

doi: 10.1134/1.1320137
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1999OG10      Phys.Rev.Lett. 83, 3154 (1999)

Yu.Ts.Oganessian, V.K.Utyonkov, Yu.V.Lobanov, F.Sh.Abdullin, A.N.Polyakov, I.V.Shirokovsky, Yu.S.Tsyganov, G.G.Gulbekian, S.L.Bogomolov, B.N.Gikal, A.N.Mezentsev, S.Iliev, V.G.Subbotin, A.M.Sukhov, G.V.Buklanov, K.Subotic, M.G.Itkis, K.J.Moody, J.F.Wild, N.J.Stoyer, M.A.Stoyer, R.W.Lougheed

Synthesis of Superheavy Nuclei in the ⁴⁸Ca + ²⁴⁴Pu Reaction

NUCLEAR REACTIONS ²⁴⁴Pu(⁴⁸Ca, 3n), E=236 MeV; measured σ, Eα, Iα(t), αα-, (recoil)α-coin following residual nucleus decay; deduced evidence for ²⁸⁹Fl, ²⁸⁵Cn, ²⁸¹Ds.

RADIOACTIVITY ²⁸⁹Fl, ²⁸⁵Cn, ²⁸¹Ds(α) [from ²⁴⁴Pu(⁴⁸Ca, 3n) and subsequent decay]; measured Eα, T_1/2; deduced enhanced stability with respect to neutron number.

doi: 10.1103/PhysRevLett.83.3154
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1996LA12      Phys.Rev. C54, 620 (1996)

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

α Decay of ²⁷³110: Shell closure at N = 162

NUCLEAR REACTIONS ²⁴⁴Pu(³⁴S, X), E=190 MeV; measured Eα, Iα; deduced production σ for ²⁷³Ds.

RADIOACTIVITY ²⁷³Ds(α) [from ²⁴⁴Pu(³⁴S, X), E=190 MeV]; measured Eα, Iα, T_1/2.

doi: 10.1103/PhysRevC.54.620
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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, T_1/2.

doi: 10.1103/PhysRevLett.75.1903
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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 T_1/2, SF-decay upper limits. ²⁶²Rf [from ²⁶⁶Sg(α-decay)]; measured T_1/2.

doi: 10.1103/PhysRevLett.73.624
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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, T_1/2. ²⁶²Rf(SF) [from ²⁶⁶Sg decay]; measured T_1/2. Comparison with model predictions.

doi: 10.1016/0925-8388(94)90881-8
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1990SA36      Yad.Fiz. 52, 338 (1990); Sov.J.Nucl.Phys. 52, 215 (1990)

R.N.Sagaidak, Yu.V.Lobanov, Yu.Ts.Oganesyan, A.G.Popeko, E.A.Cherepanov

Production of Products with A = 122-128 in the Reaction (nat)Ag + ²²Ne(99 MeV)

NUCLEAR REACTIONS Ag(²²Ne, X), E=99 MeV; measured residue production σ, σ(θ), for mass 122-128 Xe, Cs, La, Ba isotopes. Off-line γ-spectrometry.

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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1984DE50      At.Energ. 57, 191 (1984); Sov.At.Energy 57, 637 (1984)

A.G.Demin, V.A.Druin, Yu.V.Lobanov, R.N.Sagaidak, V.K.Utenkov

Measurement of the Ranges of Recoil Nuclei of Heavy Actinides Formed in Multinucleon Transfer Reactions Initiated by ²²Ne Ions

NUCLEAR REACTIONS ²⁴⁹Bk(²²Ne, xnyp)²⁵⁶Md/²⁵²Fm, E=118 MeV; ²³⁹Pu(²²Ne, xnyp)²⁴⁶Cf/²⁴²Cm/²⁴⁰Cm, E=121 MeV; measured residual actinide recoil range in Al.

1979DR07      Yad.Fiz. 29, 1149 (1979); Sov.J.Nucl.Phys. 29, 591 (1979)

V.A.Druin, B.Bochev, Y.V.Lobanov, R.N.Sagaidak, Y.P.Kharitonov, S.P.Tretyakova, G.G.Gulbekyan, G.V.Buklanov, E.A.Erin, V.N.Kosyakov, A.G.Rykov

Spontaneous Fission of the Heavy Isotopes of Nielsbohrium (Z = 105) and Element 106

RADIOACTIVITY ²⁶²Db (SF), ²⁶³Sg (SF) [from ²⁴⁹Bk(¹⁸O, 5n), ²⁴⁹Cf(¹⁸O, 4n)]; measured T_1/2; deduced dependence T_1/2 (SF) on neutron number.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0051.

1977DR10      At.Energ. 43, 155 (1977); Sov.At.Energy 43, 785 (1977)

V.A.Druin, B.Bochev, Y.S.Korotkin, V.N.Kosyakov, Y.V.Lobanov, E.A.Minin, Y.V.Poluboyarinov, A.G.Rykov, R.N.Sagaidak, S.P.Tretyakova, Y.P.Kharitonov

Synthesis of ²⁶⁰Ku in the Irradiation of ²⁴⁹Bk by ¹⁵N Ions

RADIOACTIVITY, Fission ²⁶⁰Rf (SF); measured T_1/2.

NUCLEAR REACTIONS ²⁴⁹Bk(¹⁵N, 4n), E=78, 82, 84, 90, 93 MeV; measured σ for production of ²⁶⁰Rf.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0010.

1976DR06      Yad.Fiz. 24, 254 (1976); Sov.J.Nucl.Phys. 24, 131 (1977)

V.A.Druin, Y.S.Korotkin, Y.V.Lobanov, Y.V.Poluboyarinov, R.N.Sagaidak, G.M.Soloveva, S.P.Tretyakova, Y.P.Kharitonov

Synthesis of Heavy Isotopes of Ku in Bombardment of Cm by O Ions

RADIOACTIVITY ²⁶⁰Rf; measured T_1/2.

NUCLEAR REACTIONS ²⁴⁶Cm(¹⁸O, 4n), E=85-110 MeV; measured σ(E) for production of ²⁶⁰Rf.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0005.

1974FL05      Yad.Fiz. 19, 492 (1974); Sov.J.Nucl.Phys. 19, 247 (1974)

G.N.Flerov, Y.T.Oganesyan, Y.V.Lobanov, A.A.Pleve, G.M.Ter-Akopyan, A.G.Demin, S.P.Tretyakova, V.I.Chepigin, Y.P.Tretyakov

Experiments on Synthesis of Superheavy Nuclei in Reactions Induced by Germanium Ions

NUCLEAR REACTIONS ²³²Th, ²³⁸U(⁷⁴Ge, X), (⁷⁶Ge, X), E(⁷⁴Ge)=370-480 MeV, E(⁷⁶Ge)=400-590 MeV; measured σ(E) for superheavy nuclei.

1973DR10      At.Energ. 35, 279 (1973); Sov.At.Energy 35, 946 (1974)

V.B.Druin, Y.V.Lobanov, D.M.Nadkarni, Y.P.Kharitonov, Y.S.Korotkin, S.P.Tretyakova, V.I.Krashonkin

Nonobservance of Spontaneous Fission in Kurchatovium at Berkeley

RADIOACTIVITY ²⁵⁹Rf; measured T_1/2, SF/α.

NUCLEAR REACTIONS ²⁴⁶Cm(¹⁸O, F), E=100 MeV; measured ²⁵⁹Rf yield.

1971FL02      Nucl.Phys. A160, 181 (1971)

G.N.Flerov, Y.T.Oganesian, Y.V.Lobanov, Y.A.Lazarev, S.P.Tretiakova, I.V.Kolesov, V.M.Plotko

On the Synthesis of Element 105

RADIOACTIVITY ²⁶¹Db, ^256,257,258Lr; measured T_1/2.

NUCLEAR REACTIONS ²⁴³Am(²²Ne, 4n), (¹⁸O, 4n), (¹⁸O, 5n), ²³⁹Pu(²⁰Ne, 3nα), ²³⁵U(²²Ne, 5n), E=105-150 MeV; measured σ(E). Enriched targets.

doi: 10.1016/0375-9474(70)90182-X
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1970FL16      At.Energ. 29, 243 (1970); Sov.At.Energy 29, 967 (1970)

G.N.Flerov, Y.T.Oganesyan, Y.V.Lobanov, Y.A.Lazarev, S.P.Tretyakova, I.V.Kolesov, V.M.Plotko

Synthesis of Element 105

NUCLEAR REACTIONS ²⁴³Am(²²Ne, X), E=100-160 MeV; ²⁶¹Db, ^256,257,258Lr [SF-isomer] deduced T_1/2.

RADIOACTIVITY, Fission ^256,257Lr(SF); measured T_1/2.

1970OG05      At.Energ.USSR 28, 393 (1970); Soviet J.At.Energy 28, 502 (1970)

Y.T.Oganesyan, Y.V.Lobanov, S.P.Tretyakova, Y.A.Lazarev, I.V.Kolesov, K.A.Gavrilov, V.M.Plotko, Y.V.Poluboyarinov

Identification of the Elements 102 and 104 by Means of the Collimation Method

RADIOACTIVITY, Fission ²⁴²Am, ^252,256No, ^259,260Rf deduced yields, T_1/2(SF).

NUCLEAR REACTIONS ¹⁹⁷Au(¹⁴N, xn), ²³⁸U(²²Ne, xnyp), ²³⁵U(²²Ne, 5n), ²⁴²Pu(²²Ne, X), E not given; measured σ(θ(recoil)).

1968FL05      Yadern.Fiz. 7, 239 (1968); Soviet J.Nucl.Phys. 7, 168 (1968)

G.N.Flerov, A.G.Demin, V.A.Druin, Y.V.Lobanov, V.L.Mikheev, S.M.Polikanov, V.A.Shchegolev

Properties of 102²⁵⁶

RADIOACTIVITY ²⁵⁶No [from ²⁴²Pu(¹⁸O, 4n), ²³⁸U(²²Ne, 4n)]; measured T_1/2, Eα.

1968FL08      Yadern.Fiz. 7, 977 (1968); Soviet J.Nucl.Phys. 7, 588 (1968)

G.N.Flerov, G.N.Akapev, A.G.Demin, V.A.Druin, Y.V.Lobanov, B.V.Fefilov

On the Properties of Some Isotopes of Elements 102 and 103

RADIOACTIVITY ²⁵²No [from ²³⁹Pu(¹⁸O, 5n)]; ²⁵⁵No [from ²³⁸U(²²Ne, 5n)]; ²⁵⁶No [from ²³⁸U(²²Ne, 4n)]; ²⁵⁶Lr [from ²⁴³Am(¹⁸O, 5n)]; measured T_1/2, Eα.

1968FL09      JINR-P7-3808(1968)

G.N.Flerov, V.A.Druin, A.G.Demin, Y.V.Lobanov, N.K.Skobelev, G.N.Akapev, B.V.Fefilov, I.V.Kolesov, K.A.Gavrilov, Y.P.Kharitonov, L.P.Chelnokov

Experiments in Search of Alpha-Radioactive Isotopes of Element 105

RADIOACTIVITY ²⁶⁰Db, ²⁶¹Db[from ²⁴³Am(²²Ne, xn)]; measured T_1/2, Eα.

1968LO15      Yadern.Fiz. 8, 849 (1968); Soviet J.Nucl.Phys. 8, 493 (1969)

Y.V.Lobanov, V.A.Durin

Properties of the Isotopes Ra^214-206

RADIOACTIVITY ^{206,207,208,209,210,211,212,213,214}Ra [from Pt(²²Ne, xn)]; measured T_1/2, Eα.

1967DR02      At.Energ.USSR 22, 127 (1967); Soviet J.At.Energy 22, 135 (1967)

V.A.Druin, G.N.Akapev, A.G.Demin, Y.V.Lobanov, B.V.Fefilov, G.N.Flerov, L.P.Chelnokov

Nuclear Properties of the Isotopes of Element 102 with Mass Numbers 255 and 256

NUCLEAR STRUCTURE ²⁵⁶No, ²⁵⁵No; measured not abstracted; deduced nuclear properties.

1966AK01      At.Energ.USSR 21, 243 (1966); Soviet J.At.Energy 21, 908 (1966)

G.N.Akapev, A.G.Demin, V.A.Druin, E.G.Imaev, I.V.Kolesov, Y.V.Lobanov, L.P.Pashchenko

Synthesis of Several Isotopes of Fermium and Determination of their Radioactive Properties

NUCLEAR STRUCTURE ²⁵⁰Fm, ²⁴⁶Fm, ²⁴⁹Fm, ²⁴⁸Fm; measured not abstracted; deduced nuclear properties.

1966KU15      Yadern.Fiz. 4, 465 (1966); Soviet J.Nucl.Phys. 4, 332 (1967)

V.I.Kuznetsov, Y.V.Lobanov, V.P.Perelygin

Half-Life of the Isotope of the Element 102 with Mass Number 256

NUCLEAR STRUCTURE ²⁵⁶No; measured not abstracted; deduced nuclear properties.

1964DR05      JINR-P-1651 (1964)

V.A.Druin, N.K.Skobelev, B.V.Fefilov, V.I.Kuznetsov, Y.V.Lobanov, Y.T.Oganesyan

Spontaneously Fissionable Products in Nuclear Reactions U²³⁸ + Ne²⁰ and U²³⁸ + O¹⁶

NUCLEAR STRUCTURE, Fission ²⁵⁴No; measured not abstracted; deduced nuclear properties.

1964FL04      Phys.Letters 13, 73 (1964)

G.N.Flerov, Y.T.Oganesyan, Y.V.Lobanov, V.I.Kuznetsov, V.A.Druin, V.P.Perelygin, K.A.Gavrilov, S.P.Tretiakova, V.M.Plotko

Synthesis and Physical Identification of the Isotope of Element 104 with Mass Number 260

doi: 10.1016/0031-9163(64)90313-0
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1964FL08      At.Energ. 17, 310 (1964); Soviet J.At.Energy 16, 1046 (1964)

G.N.Flerov, Y.T.Oganesyan, Y.V.Lobanov, V.I.Kuznetsov, V.A.Druin, V.P.Perelygin, K.A.Gavrilov, S.P.Tretyakova, V.M.Plotko

Synthesis and Physical Identification of the Isotope with Mass Number 260 of Element 104

RADIOACTIVITY ²⁶⁰Rf(SF) [from ²⁴²Pu(²²Ne, 4n)²⁶⁰Rf, E=113-115 MeV]; measured decay products; deduced new isotope T_1/2 and formation σ.

doi: 10.1007/bf01116295
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