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NSR database version of April 11, 2024.

Search: Author = I.Zvara

Found 23 matches.

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2004YA09      Nucl.Phys. A734, 204 (2004)

A.B.Yakushev, I.Zvara, Yu.Ts.Oganessian, A.V.Belozerov, S.N.Dmitriev, B.Eichler, S.Hubener, E.A.Sokol, A.Turler, A.V.Yeremin, G.V.Buklanov, M.L.Chelnokov, V.I.Chepigin, V.A.Gorshkov, A.V.Gulyaev, V.Ya.Lebedev, O.N.Malyshev, A.G.Popeko, S.Soverna, Z.Szeglowski, S.N.Timokhin, S.P.Tretyakova, V.M.Vasko, M.G.Itkis

Chemical identification and properties of element 112

NUCLEAR REACTIONS U(48Ca, xn), E ≈ 230 MeV; measured fission fragment spectra following residual nucleus decay; deduced evidence for 283Cn. Chemical properties discussed.

doi: 10.1016/j.nuclphysa.2004.01.035
Citations: PlumX Metrics


2003YA22      Radiochim.Acta 91, 433 (2003)

A.B.Yakushev, I.Zvara, Yu.Ts.Oganessian, A.V.Belozerov, S.N.Dmitriev, B.Eichler, S.Hubener, E.A.Sokol, A.Turler, A.V.Yeremin, G.V.Buklanov, M.L.Chelnokov, V.I.Chepigin, V.A.Gorshkov, A.V.Gulyaev, V.Ya.Lebedev, O.N.Malyshev, A.G.Popeko, S.Soverna, Z.Szeglowski, S.N.Timokhin, S.P.Tretyakova, V.M.Vasko, M.G.Itkis

Chemical identification and properties of element 112

NUCLEAR REACTIONS 238U(48Ca, 3n), E ≈ 233 MeV; measured radiochemical yield; deduced chemical properties.

doi: 10.1524/ract.91.8.433.20010
Citations: PlumX Metrics


2003ZV02      Czech.J.Phys. (Supplement) 53, A281 (2003)

I.Zvara

State of art in experimental studies and theory of superheavy elements


2003ZV03      Yad.Fiz. 66, 1161 (2003); Phys.Atomic Nuclei 66, 1125 (2003)

I.Zvara

Accuracy of the Chemical Data Evaluated from One-Atom-at-a-Time Experiments

doi: 10.1134/1.1586426
Citations: PlumX Metrics


2003ZV04      Acta Phys.Pol. B34, 1743 (2003)

I.Zvara

Superheavy elements challenge experimental and theoretical chemistry


2001YA19      Radiochim.Acta 89, 743 (2001)

A.B.Yakushev, G.V.Buklanov, M.L.Chelnokov, V.I.Chepigin, S.N.Dmitriev, V.A.Gorshkov, S.Hubener, V.Ya.Lebedev, O.N.Malyshev, Yu.Ts.Oganessian, A.G.Popeko, E.A.Sokol, S.N.Timokhin, A.Turler, V.M.Vasko, A.V.Yeremin, I.Zvara

First attempt to chemically identify element 112

NUCLEAR REACTIONS Nd, U(48Ca, xn), E=234 MeV; measured radiochemical yields; deduced element 112 production σ upper limit.


1998ZV01      Radiochim.Acta 81, 179 (1998)

I.Zvara, A.B.Yakushev, S.N.Timokhin, H.Xu, V.P.Perelygin, Yu.T.Chuburkov

Chemical Identification of Element 106 (Thermochromatography of Oxochlorides)

NUCLEAR REACTIONS 249Cf(18O, X)252Fm/255Fm/256Fm/256Md/263Sg, E=91, 94, 97, 104 MeV; measured yields. Thermochromatography, delayed fission.


1996SC50      J.Radioanal.Nucl.Chem. 214, 1 (1996)

D.Schumann, R.Dressler, St.Taut, H.Nitsche, Z.Szeglowski, B.Kubica, L.I.Guseva, G.S.Tikhomirova, A.Yakushev, O.Constantinescu, V.P.Domanov, M.Constantinescu, D.T.Lien, Yu.Ts.Oganessian, V.B.Brudanin, I.Zvara, H.Bruchertseifer

On-Line Separation of Short-Lived Tungsten Isotopes from Tantalum, Hafnium and Lutetium by Adsorption on Ion Exchangers from Aqueous Ammonia Solution

RADIOACTIVITY 164,165,166,167,168,169W(β+)(EC) [from 144,147Sm(24Mg, xn), E=112 MeV]; measured Eγ, Iγ; deduced cation-exchange column adsorption properties.

doi: 10.1007/BF02165053
Citations: PlumX Metrics


1992GA31      Radiochim.Acta 57, 93 (1992)

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

Gas Phase Chromatography Experiments with Bromides for Tantalum and Element 105

RADIOACTIVITY 262,263Db(SF) [from 249Bk(18O, X), E=114 MeV]; measured decay products, Eα, Iα; deduced T1/2, σ.


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.


1989BR19      Radiochim.Acta 47, 41 (1989)

H.Bruchertseifer, B.Eichler, J.Estevez, I.Zvara

Fast Continuous Radiochemical Isolation of the Short-Lived Isotopes of Hf, Ta and W Produced by Heavy Ion Induced Reactions

NUCLEAR REACTIONS 147Sm(20Ne, xn), E=163, 139, 110 MeV; 144Sm(22Ne, xn), E=106 MeV; measured residual product γ-spectra; deduced evidence for short-lived W, Ta, Hf isotopes.

RADIOACTIVITY 161Hf [from 144Sm(22Ne, 5n), 147Sm(20Ne, 6n)]; 164Ta [from 151Eu(20Ne, 7n)]; 163Ta [from 151Eu(20Ne, 8n)]; 167Ta [from 151Eu(22Ne, 6n)]; 167W [from 154Gd(20Ne, 7n)]; measured γ-spectra; deduced T1/2, decay properties.


1987ES08      Radiokhimiya 29, 795 (1987); Sov.J.Radiochemistry 29, 751 (1987)

J.Estevez, H.Bruchertseifer, B.Eichler, T.Cruz, I.Zvara

Radiochemical Separation and Identification of Short-Lived Tungsten, Tantalum, and Hafnium Isotopes

NUCLEAR REACTIONS 151,153Eu(22Ne, xn), E=133 MeV; measured Eγ, Iγ. 147Sm(20Ne, xn), E=110, 139, 163 MeV; 154Gd(20Ne, xnyp), E=170 MeV; measured E(γ), I(γ).

RADIOACTIVITY 167Ta [from 151Eu(22Ne, 6n)]; 167W [from 154Gd(20Ne, 7n)]; 163Hf [from 144Sm(22Ne, 3n)]; 163Ta [from 151Eu(20Ne, 8n)]; measured T1/2, E(γ), I(γ).


1984ZV02      Radiokhimiya 26, 76 (1984); Sov.Radiochem. 26, 72 (1984)

I.Zvara, V.P.Domanov, Z.Khyubener, M.R.Shalaevsky, S.N.Timokhin, B.L.Zhuikov, B.Aikhler, G.V.Buklanov

Experimental Approach to the Chemical Identification of Element 107 as Eka-Rhenium. II. Search for Spontaneously Fissile Isotopes of Element 107 in the Products of the Reaction 249Bk + 22Ne by the Method of Chromathermography

NUCLEAR REACTIONS 249Bk(22Ne, F), E not given; measured fission fragment production; deduced Z=107 element production upper limit. Chromathermography technique.


1982BR15      Radiochem.Radioanal.Lett. 51, 319 (1982)

H.Bruchertseifer, B.Eichler, J.Estevez, T.Cruz, I.Zvara

Untersuchung der Produkte der Reaktion 151Eu + 20Ne

RADIOACTIVITY 165Ta [from 151Eu(20Ne, 6n), E=154, 164 MeV]; measured Eγ, Iγ, T1/2. 165Hf deduced levels.


1982BR31      Radiochem.Radioanal.Lett. 54, 1 (1982)

H.Bruchertseifer, B.Eichler, J.Estevez, T.Cruz, I.Zvara

Untersuchung der Produkte der Reaktion 147Sm + 20Ne

RADIOACTIVITY 162,163Hf(β+), (EC) [from 147Sm(20Ne, Xn), E=139, 110 MeV]; measured Eγ, Iγ, T1/2. Chemical separation.

NUCLEAR REACTIONS 147Sm(20Ne, xn), E=139, 110 MeV; measured Eγ, Iγ; deduced evidence for 162,163Hf. Chemical separation.


1982EI03      Radiochem.Radioanal.Lett. 53, 161 (1982)

B.Eichler, H.Bruchertseifer, J.Estevez, T.Cruz, I.Zvara

Untersuchung des Neuen Isotops 164Ta

RADIOACTIVITY 164Ta(β+), (EC) [from 151Eu(20Ne, 7n), E=154, 164 MeV]; measured Eγ, Iγ, T1/2. Chemical separation, 164Hf growth, decay.

NUCLEAR REACTIONS 151Eu(20Ne, X), (20Ne, 7n), E=154, 164 MeV; measured Eγ, Iγ; deduced evidence for 164Ta.


1979BR32      Radiochim.Acta 26, 139 (1979)

H.Bruchertseifer, T.Reetz, B.L.Zhuikov, I.I.Zvara

Separation of Elements Produced in Nuclear Reactions from an Aluminium Catcher Foil by Volatilization

NUCLEAR REACTIONS Au, Gd(12C, X), E=110 MeV; measured integrated volatilization yields of Hg, Tl, Pb, Bi, Po vs temperature. Al catcher foil.


1978OG02      Nucl.Phys. A294, 213 (1978)

Y.T.Oganessian, H.Bruchertseifer, G.V.Buklanov, V.I.Chepigin, Choi Val Sek, B.Eichler, K.A.Gavrilov, H.Gaeggeler, Y.S.Korotkin, O.A.Orlova, T.Reetz, W.Seidel, G.M.Ter-Akopian, S.P.Tretyakova, I.Zvara

Experiments to Produce Isotopes of Superheavy Elements with Atomic Numbers 114-116 in 48Ca Ion Reactions

RADIOACTIVITY Z=114-116; measured Eα, SF T1/2 limits. Enriched targets.

doi: 10.1016/0375-9474(78)90405-0
Citations: PlumX Metrics


1977ZV01      Yad.Fiz. 26, 455 (1977); Sov.J.Nucl.Phys. 26, 240 (1977)

I.Zvara, G.N.Flerov, B.L.Zhuikov, T.Reetz, M.R.Shalaevskii, N.K.Skobelev

Experiments on Chemical Concentration of a New Spontaneously Fissile Nuclide from Material of the Allende Meteorite

RADIOACTIVITY A > 200; measured possible activity in meteorite material.


1971FL07      JINR-D7-6013 (1971)

G.N.Flerov, I.Zvara

Chemical Elements of the Second Hundred


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 T1/2.


1966ZV01      At. Energ. USSR 21, 320 (1966); Soviet J. At. Energy 21, 709 (1966)

I.Zvara, Y.T.Chuburkov, R.Tsaletka, T.S.Zvarova, M.R.Shalaevskii, B.V.Shilov

Chemical Properties of Element 104


1962BR43      JINR-P-1148 (1962); Nucl.Sci.Abstr. 17, 2229, Abstr.17114 (1963)

I.Brandshtetr, I.Zvara, T.Zvarova, V.Kioblokh, M.Krzhivanek, Y.Maly, S.Hung-Kuei

Yields of Some Fragments in Bombardment of Heavy Nuclei with Multicharged Ions. II. Fission of U238 by Na22 Ions.

NUCLEAR STRUCTURE 173Tm; measured not abstracted; deduced nuclear properties.


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Note: The following list of authors and aliases matches the search parameter I.Zvara: , I.I.ZVARA