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NSR database version of April 11, 2024.

Search: Author = V.Ninov

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2002KI25      Nucl.Instrum.Methods Phys.Res. A484, 587 (2002)

U.W.Kirbach, C.M.Folden III, T.N.Ginter, K.E.Gregorich, D.M.Lee, V.Ninov, J.P.Omtvedt, J.B.Patin, N.K.Seward, D.A.Strellis, R.Sudowe, A.Turler, P.A.Wilk, P.M.Zielinski, D.C.Hoffman, H.Nitsche

The Cryo-Thermochromatographic Separator (CTS): A new rapid separation and α-detection system for on-line chemical studies of highly volatile osmium and hassium (Z=108) tetroxides

doi: 10.1016/S0168-9002(01)01990-8
Citations: PlumX Metrics


2002NI10      Phys.Rev.Lett. 89, 039901 (2002); see also 1999Ni03

V.Ninov, K.E.Gregorich, W.Loveland, A.Ghiorso, D.C.Hoffman, D.M.Lee, H.Nitsche, W.J.Swiatecki, U.W.Kirbach, C.A.Laue, J.L.Adams, J.B.Patin, D.A.Shaughnessy, D.A.Strellis, P.A.Wilk

Editorial Note: Observation of Superheavy Nuclei Produced in the Reaction of 86Kr with 208Pb

doi: 10.1103/PhysRevLett.89.039901
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2002RO17      Phys.Rev. C65, 054310 (2002)

M.W.Rowe, J.C.Batchelder, T.N.Ginter, K.E.Gregorich, F.Q.Guo, F.P.Hessberger, V.Ninov, J.Powell, K.S.Toth, X.J.Xu, J.Cerny

Decay of 178Tl

RADIOACTIVITY 159Ta, 170,171Ir, 171,172,173Pt, 174,175,176Au, 175,176,177,178,179Hg, 178,179,179mTl(α) [from 102Pd(78Kr, xnyp) and subsequent decay]; measured Eα, T1/2, branching ratios. 174Au, 170Ir deduced levels. 178Tl, 170,171Ir deduced mass excess.

NUCLEAR REACTIONS 102Pd(78Kr, np), E=340 MeV; measured delayed Eα, αα-, (recoil)α-coin; deduced σ lower limit.

doi: 10.1103/PhysRevC.65.054310
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2002SH02      Phys.Rev. C65, 024612 (2002)

D.A.Shaughnessy, K.E.Gregorich, J.L.Adams, M.R.Lane, C.A.Laue, D.M.Lee, C.A.McGrath, V.Ninov, J.B.Patin, D.A.Strellis, E.R.Sylwester, P.A.Wilk, D.C.Hoffman

Electron-Capture Delayed Fission Properties of 244Es

RADIOACTIVITY 244Es(EC) [from 237Np(12C, 5n)]; measured EC-delayed fission T1/2, Eα, fission fragment energies, mass distribution; deduced delayed fission probability.

NUCLEAR REACTIONS 237Np(12C, 5n), E=81 MeV; measured σ.

doi: 10.1103/PhysRevC.65.024612
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2001HE35      Eur.Phys.J. A 12, 57 (2001)

F.P.Hessberger, S.Hofmann, D.Ackermann, V.Ninov, M.Leino, G.Munzenberg, S.Saro, A.Lavrentev, A.G.Popeko, A.V.Yeremin, Ch.Stodel

Decay Properties of Neutron-Deficient Isotopes 256, 257Db, 255Rf, 252, 253Lr

NUCLEAR REACTIONS 208Pb, 209Bi(50Ti, n), (50Ti, 2n), (50Ti, 3n), E=4.59-5.08 MeV/nucleon; measured delayed (recoil)α-, αα-coin following residual nucleus decay; deduced excitation functions.

RADIOACTIVITY 251No, 253,253mLr, 255Rf, 257,257mDb(α), (SF); 252Lr(α); 256Db(α), (EC) [from 208Pb, 209Bi(50Ti, xn) and subsequent decay]; measured Eα, T1/2, relative intensities, branching ratios, hindrance factors.

doi: 10.1007/s100500170039
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Data from this article have been entered in the XUNDL database. For more information, click here.


2001NI02      Nucl.Phys. A682, 98c (2001)

V.Ninov, K.E.Gregorich, T.N.Ginter, F.P.Hessberger, R.Krucken, D.M.Lee, W.Loveland, W.D.Myers, J.Patin, M.W.Rowe, N.K.Seward, W.J.Swiatecki, A.Turler, P.A.Wilk

Production and Structure of the Heaviest Elements

doi: 10.1016/S0375-9474(00)00627-8
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2000GR38      J.Nucl.Radiochem.Sci. 1, 1 (2000)

K.E.Gregorich, V.Ninov

Superheavy Elements with the Berkeley Gas-Filled Separator

RADIOACTIVITY 293Og, 289Lv, 285Fl, 281Cn, 277Ds, 273Hs, 269Sg(α) [from 208Pb(86Kr, X)293Og, E=459 MeV]; measured decay products, Eα, Iα; deduced α-particle energies, T1/2, hindrance factors, evidence for new elements. Comparison with theoretical predictions. The Berkeley Gas-filled Separator.

doi: 10.14494/jnrs2000.1.1
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2000HE17      Eur.Phys.J. A 8, 521 (2000); Erratum Eur.Phys.J. A 9, 433 (2000)

F.P.Hessberger, S.Hofmann, D.Ackermann, V.Ninov, M.Leino, S.Saro, A.Andreyev, A.Lavrentev, A.G.Popeko, A.V.Yeremin

Decay Properties of Neutron-Deficient Nuclei in the Region Z = 86-92

RADIOACTIVITY 226U, 225U, 218Pa, 217mPa, 217Pa, 216Pa, 215Pa, 214Pa, 213Pa, 224Th, 222Th, 221Th, 217Th, 216Th, 216mTh, 215Th, 216Ac, 216mAc, 215Ac, 214Ac, 213Ac, 212Ac, 211Ac, 210Ac, 219Ac, 220Ra, 215Ra, 214Ra, 213Ra(α); measured Eα, Eγ, αγ, αα-coin, T1/2, α intensities. 222,221Th, 214,212Ac, 217Pa, 213Ra, 212,211,210Fr, 211Rn, 209Po, 207Pb, deduced levels, J, π. Comparison with previous data, Ship velocity filter.

NUCLEAR REACTIONS 170Er(50Ti, X)217Th/216Th/216Ac/216Pa/217Pa/218Pa, E(cm)=150-211 MeV; 208Pb(12C, X)213Rn/214Ra/215Ra/211Po, E=57-85 MeV; measured Eα, σ. Ship velocity filter.

doi: 10.1007/s100500070075
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2000WI15      Phys.Rev.Lett. 85, 2697 (2000)

P.A.Wilk, K.E.Gregorich, A.Turler, C.A.Laue, R.Eichler, V.Ninov, J.L.Adams, U.W.Kirbach, M.R.Lane, D.M.Lee, J.B.Patin, D.A.Shaughnessy, D.A.Strellis, H.Nitsche, D.C.Hoffman

Evidence for New Isotopes of Element 107: 266Bh and 267Bh

NUCLEAR REACTIONS 249Bk(22Ne, 4n), (22Ne, 5n), E ≈ 117, 123 MeV; measured α spectra, αα-coin following residual nucleus decay; deduced production σ.

RADIOACTIVITY 266,267Bh(α) [from 249Bk(22Ne, xn)]; measured Eα, T1/2.

doi: 10.1103/PhysRevLett.85.2697
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1999NI03      Phys.Rev.Lett. 83, 1104 (1999); Erratum Phys.Rev.Lett. 89, 039901 (2002); see also 2002GrZZ

V.Ninov, K.E.Gregorich, W.Loveland, A.Ghiorso, D.C.Hoffman, D.M.Lee, H.Nitsche, W.J.Swiatecki, U.W.Kirbach, C.A.Laue, J.L.Adams, J.B.Patin, D.A.Shaughnessy, D.A.Strellis, P.A.Wilk

Observation of Superheavy Nuclei Produced in the Reaction of 86Kr with 208Pb

NUCLEAR REACTIONS 208Pb(86Kr, n), E=449 MeV; measured α-spectra, (recoil)α-, αα-coin following residual nucleus decay, production σ; deduced evidence for 293Og, 289Lv, 285Fl, 281Cn, 277Ds, 273Hs, 269Sg. Gas-filled separator.

RADIOACTIVITY 293Og, 289Lv, 285Fl, 281Cn, 277Ds, 273Hs(α) [from 208Pb(86Kr, n) and subsequent α-decay]; measured Eα, T1/2.

doi: 10.1103/PhysRevLett.83.1104
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1997AN02      Yad.Fiz. 60, No 1, 5 (1997); Phys.Atomic Nuclei 60, 1 (1997)

A.N.Andreyev, D.D.Bogdanov, A.V.Yeremin, A.P.Kabachenko, O.N.Malyshev, A.G.Popeko, R.N.Sagaidak, G.M.Ter-Akopian, V.I.Chepigin, V.Ninov, S.Hofmann, F.P.Hessberger, H.Folger, S.Saro

Cross Sections for the Formation of Evaporation Products in 24Mg + 197Au and 51V + 170Er Interactions

NUCLEAR REACTIONS, ICPND 170Er(51V, 4n), (51V, 5n), (51V, 6n), (51V, 7n), (51V, 3np), (51V, 4np), (51V, 5np), (51V, 6np), (51V, 7np), (51V, 3nα), (51V, 4nα), (51V, 5nα), (51V, 6nα), (51V, 7nα), E not given; 197Au(24Mg, 4n), (24Mg, 5n), (24Mg, 6n), (24Mg, 3np), (24Mg, 4np), (24Mg, 5np), (24Mg, 6np), (24Mg, 7np), (24Mg, 3nα), (24Mg, 4nα), (24Mg, 5nα), (24Mg, 6nα), (24Mg, 7nα), E=140-176 MeV; measured residuals production σ vs compound nucleus excitation; deduced dinuclear system evolution related features.


1997EN10      Nucl.Instrum.Methods Phys.Res. B126, 344 (1997)

T.Enqvist, J.Uusitalo, S.Hurskanen, P.Kuusiniemi, M.Leino, W.H.Trzaska, K.Helariutta, P.Jones, R.Julin, S.Juutinen, A.Savelius, K.Eskola, R.G.Allatt, R.D.Page, V.Ninov, C.Stodel

Recent applications of the JYFL gas-filled recoil separator

RADIOACTIVITY 225,226U(α) [from 208Pb(24Mg, X), (22Ne, X)]; measured Eα, Iα, T1/2 of decays of 225,226U using RITU gas-filled separator at JYFL accelerator facility. Relevance to investigation of neutron-deficient isotopes between polonium and thorium, and discovery of new isotopes.

doi: 10.1016/S0168-583X(97)01093-8
Citations: PlumX Metrics


1997HE29      Z.Phys. A359, 415 (1997)

F.P.Hessberger, S.Hofmann, V.Ninov, P.Armbruster, H.Folger, G.Munzenberg, H.J.Schott, A.G.Popeko, A.V.Yeremin, A.N.Andreyev, S.Saro

Spontaneous Fission and Alpha-Decay Properties of Neutron Deficient Isotopes 257-253104 and 258106

RADIOACTIVITY 253,254Rf, 258Sg(SF), 255,256,257Rf(α) [from 204,206,208Pb(50Ti, xn), E=4.8-5.1 MeV/nucleon; 209Bi(51V, X), E=4.77-4.99 MeV/nucleon]; measured Eα, T1/2. 257Rf, 253No deduced levels.

NUCLEAR REACTIONS 204,206,208Pb(50Ti, xn), E=4.8-5.1 MeV/nucleon; 209Bi(51V, X), E=4.77-4.99 MeV/nucleon; measured Eα, Iα, residuals fission fragments; deduced evidence for 258Sg, 253,254Rf.

doi: 10.1007/s002180050422
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1997HO14      Z.Phys. A358, 377 (1997)

S.Hofmann, F.P.Hessberger, V.Ninov, P.Armbruster, G.Munzenberg, C.Stodel, A.G.Popeko, A.V.Yeremin, M.Leino

Excitation Function for the Production of 265108 and 266109

NUCLEAR REACTIONS, ICPND 208Pb, 209Bi(58Fe, n), E=282-294 MeV; measured production σ vs excitation energy.

RADIOACTIVITY 266Mt(α) [from 209Bi(58Fe, n), E=282-294 MeV]; 262Bh(α) [from 266Mt(α-decay)]; 258Db(α) [from 262Bh(α-decay)]; measured Eα, T1/2. Comparision with other data.

doi: 10.1007/s002180050343
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1997VE01      Z.Phys. A356, 403 (1997)

M.Veselsky, S.Saro, F.P.Hessberger, V.Ninov, S.Hofmann, D.Ackermann

Production of Fast Evaporation Residues by the Reaction 20Ne + 208Pb at Projectile Energies of 8.6, 11.4 and 14.9 A.MeV

NUCLEAR REACTIONS 208Pb(20Ne, X), E=8.6-14.9 MeV/nucleon; measured evaporation residue mass, charge, velocity distributions; deduced preequilibrium particles multiplicities.

doi: 10.1007/s002180050196
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1996AN21      Bull.Rus.Acad.Sci.Phys. 60, 119 (1996)

A.N.Andreev, A.G.Popeko, A.V.Eremin, S.Hofmann, F.Hessberger, H.Folger, V.Ninov, S.Saro

Production and Decay Properties of Light Protactinium Isotope Nuclei

NUCLEAR REACTIONS, ICPND 170Er(51V, 3n), (51V, 4n), (51V, 5n), (51V, 6n), (51V, 7n), (51V, 8n), (51V, 3np), (51V, 4np), (51V, 5np), (51V, 6np), (51V, 7np), (51V, 2nα), (51V, 3nα), (51V, 4nα), (51V, 5nα), (51V, 6nα), (51V, 7nα), E not given; measured residuals production σ vs excitation energy, αα-correlation spectra, Eα, Iα; deduced evidence for 213,214Pa.

RADIOACTIVITY 213,214,215,216,217,217m,218Pa(α) [from 170Er(51V, xn), (51V, xnp), (51V, xnα), E not given]; measured Eα, α-branching, T1/2, αα-correlation spectrum.


1996EN01      Z.Phys. A354, 1 (1996)

T.Enqvist, K.Eskola, A.Jokinen, M.Leino, W.H.Trzaska, J.Uusitalo, V.Ninov, P.Armbruster

Alpha Decay Properties of 200-202Fr

NUCLEAR REACTIONS 170Yb(35Cl, 5n), E=5.3 MeV/nucleon; measured production σ.

RADIOACTIVITY 200,201,202Fr, 196,197,198At(α) [from 170Yb(35Cl, xn), E=4.9-5.3 MeV/nucleon and subsequent decay]; measured Eα, Iα, T1/2.

doi: 10.1007/s002180050001
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1996EN02      Z.Phys. A354, 9 (1996)

T.Enqvist, P.Armbruster, K.Eskola, M.Leino, V.Ninov, W.H.Trzaska, J.Uusitalo

Alpha Decay of the New Isotope 197Rn

NUCLEAR REACTIONS 169Tm(35Cl, 7n), (35Cl, 6n), E=5.6-6.1 MeV/nucleon; measured Eα, Iα; deduced residual production σ.

RADIOACTIVITY 197,197m,198Rn(α) [from 169Tm(35Cl, xn), E=5.6-6.1 MeV/nucleon]; measured Eα, Iα, T1/2. All correlated chains mother-daughter Eα studied.

doi: 10.1007/s002180050005
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1996HA13      Phys.Lett. 371B, 25 (1996)

M.Hass, C.Broude, L.Weissman, L.Muller, G.Montagnoli, F.Scarlassara, G.F.Segato, C.Signorini, G.Goldring, D.Ackermann, P.Bednarczyk, L.Corradi, P.Spolaore, M.Lindroos, S.Hofmann, V.Ninov, F.P.Hessberger, F.Soramel, N.Takahashi, B.A.Brown

Parity Violation in the γ-Decay of Polarized 93Tc Nuclei in the (17/2)- Isomeric State

RADIOACTIVITY 93mTc(IT) [from45Sc(52Cr, 2n2p), 65Cu(32S, 2n2p), E not given]; measured γ asymmetry, polarized nucleus. 93Tc deduced parity violation in isomeric state decay. Model comparison.

doi: 10.1016/0370-2693(95)01596-5
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1996HO13      Z.Phys. A354, 229 (1996)

S.Hofmann, V.Ninov, F.P.Hessberger, P.Armbruster, H.Folger, G.Munzenberg, H.J.Schott, A.G.Popeko, A.V.Yeremin, S.Saro, R.Janik, M.Leino

The New Element 112

NUCLEAR REACTIONS 208Pb(70Zn, X), E=344 MeV; measured Eα, Iα; deduced 277Cn production σ.

RADIOACTIVITY 277Cn(α) [from 208Pb(70Zn, X), E=344 MeV]; measured Eα, Iα, T1/2, two paralled running decay chain evidence.

doi: 10.1007/s002180050036
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0893.


1996LE09      Z.Phys. A355, 157 (1996)

M.Leino, J.Uusitalo, R.G.Allatt, P.Armbruster, T.Enqvist, K.Eskola, S.Hofmann, S.Hurskanen, A.Jokinen, V.Ninov, R.D.Page, W.H.Trzaska

Alpha Decay Studies of Neutron-Deficient Radium Isotopes

NUCLEAR REACTIONS 175Lu(35Cl, xn), E=157-199 MeV; 170,171Yb(40Ar, xn), E=214-224 MeV; 170,171Yb(36Ar, xn), E=190, 196 MeV; measured Eα, Iα; deduced evidence for 207,206,205,204,203,202Ra.

RADIOACTIVITY 207,206,205,204,203,203m,202Ra(α) [from 175Lu(35Cl, xn), E=157-199 MeV; 170,171Yb(40Ar, xn), E=214-224 MeV; 170,171Yb(36Ar, xn), E=190, 196 MeV]; measured Eα, Iα, T1/2.

doi: 10.1007/s002180050093
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1996NI09      Z.Phys. A356, 11 (1996)

V.Ninov, F.P.Hessberger, S.Hofmann, H.Folger, G.Munzenberg, P.Armbruster, A.V.Yeremin, A.G.Popeko, M.Leino, S.Saro

Identification of New Mendelevium and Einsteinium Isotopes in Bombardments of 209Bi with 40Ar

NUCLEAR REACTIONS 209Bi(40Ar, X), E=4.78-5.12 MeV/nucleon; measured (evaporation residue)αα-correlations; deduced evidence for 246,245Md, 242,241Es.

RADIOACTIVITY 246Md, 242,241Es(α), 245Md(SF), 245mMd(α) [from 209Bi(40Ar, X), E=4.78-5.12 MeV/nucleon]; measured Eα, Iα, T1/2.

doi: 10.1007/s002180050141
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1996SA52      Nucl.Instrum.Methods Phys.Res. A381, 520 (1996)

S.Saro, R.Janik, S.Hofmann, H.Folger, F.P.Hessberger, V.Ninov, H.J.Schott, A.P.Kabachenko, A.G.Popeko, A.V.Yeremin

Large Size Foil-Microchannel Plate Timing Detectors

NUCLEAR REACTIONS 208Pb(70Zn, X), E not given; measured residual nuclei energy vs flight time; deduced detector characteristics. Multistrip Si array, kinematic separator, tof.

doi: 10.1016/S0168-9002(96)00651-1
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1995FO21      Nucl.Instrum.Methods Phys.Res. A362, 64 (1995)

H.Folger, W.Hartmann, F.P.Hessberger, S.Hofmann, J.Klemm, G.Munzenberg, V.Ninov, W.Thalheimer, P.Armbruster

Developments of 170Er, 204,206,207,208Pb and 209Bi Target Wheels for Reaction Studies and Synthesis of Heaviest Elements

doi: 10.1016/0168-9002(95)00527-7
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1995HO03      Z.Phys. A350, 277 (1995)

S.Hofmann, V.Ninov, F.P.Hessberger, P.Armbruster, H.Folger, G.Munzenberg, H.J.Schott, A.G.Popeko, A.V.Yeremin, A.N.Andreyev, S.Saro, R.Janik, M.Leino

Production and Decay of 269Ds

NUCLEAR REACTIONS 208Pb(50Ti, X), E=4.52-5.1 MeV/nuclon; 208Pb(62Ni, X), E=311 MeV; 208Pb(58Fe, X), E not given; measured αα-coin, production σ for 269Ds.

RADIOACTIVITY 269Ds(α) [from 208Pb(62Ni, nX), E=311 MeV]; measured αα-coin; deduced T1/2, Eα.

doi: 10.1007/BF01291181
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1995HO04      Z.Phys. A350, 281 (1995)

S.Hofmann, V.Ninov, F.P.Hessberger, P.Armbruster, H.Folger, G.Munzenberg, H.J.Schott, A.G.Popeko, A.V.Yeremin, A.N.Andreyev, S.Saro, R.Janik, M.Leino

The New Element 111

NUCLEAR REACTIONS 208Bi(64Ni, X), E=318, 320 MeV; measured Eα, Iα; deduced production σ for 272Rg.

RADIOACTIVITY 268Mt, 264Bh, 272Rg(α) [from 209Bi(64Ni, X), E=318, 320 MeV]; measured Eα, T1/2; deduced α-decay chain to 260Db, 256Lr.

doi: 10.1007/BF01291182
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1995LE41      Nucl.Instrum.Methods Phys.Res. B99, 653 (1995)

M.Leino, J.Aysto, T.Enqvist, P.Heikkinen, A.Jokinen, M.Nurmia, A.Ostrowski, W.H.Trzaska, J.Uusitalo, K.Eskola, P.Armbruster, V.Ninov

Gas-Filled Recoil Separator for Studies of Heavy Elements

NUCLEAR REACTIONS 181Ta(35Cl, X), E=186, 193 MeV; measured Eα, Iα; deduced evidence for 210,211Th. Evaporation residue αα-decay chain.

RADIOACTIVITY 210Th(α) [from 181Ta(35Cl, X), E=193 MeV]; 206Ra(α) [from 210Th(α-decay)]; measured Eα, Iα. 210Th deduced Eα, T1/2.

doi: 10.1016/0168-583X(94)00573-7
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1995NI05      Z.Phys. A351, 125 (1995)

V.Ninov, F.P.Hessberger, S.Hofmann, H.Folger, A.V.Yeremin, A.G.Popeko, A.N.Andreyev, S.Saro

Identification of the Neutron-Deficient Isotopes 213,214Pa

NUCLEAR REACTIONS 170Er(51V, X), E=5.2-5.6 MeV/nucleon; measured Eα, Iα; deduced evidence for 213,214Pa.

RADIOACTIVITY 213,214Pa(α) [from 150Er(51V, X), E=5.2-5.6 MeV/nucleon]; measured Eα, Iα, αα-correlation; deduced Q(α), T1/2.

doi: 10.1007/BF01289518
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1995NI18      Nucl.Instrum.Methods Phys.Res. A357, 486 (1995)

V.Ninov, P.Armbruster, F.P.Hessberger, S.Hofmann, G.Munzenberg, Y.Fujita, M.Leino, A.Luttgen

Separation of Actinide-Made Transurania by a Gas-Filled Magnetic Separator

NUCLEAR REACTIONS 208Pb(22Ne, X), E=5.5 MeV/nucleon; 164Dy(40Ar, X), E=5.9 MeV/nucleon; 238U(20Ne, xn), E=5.7 MeV/nucleon; 238U(16O, xn), E not given; measured fragment spectra. Gas-filled magnetic separator.

doi: 10.1016/0168-9002(94)01701-8
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1995UU01      Phys.Rev. C52, 113 (1995)

J.Uusitalo, T.Enqvist, M.Leino, W.H.Trzaska, K.Eskola, P.Armbruster, V.Ninov

α Decay of the New Isotopes 210Th and 211Th

RADIOACTIVITY 210,211Th(α) [from 181Ta(35Cl, xn), E=199 MeV]; measured T1/2, Eα, Iα. Gas-filled magnetic recoil separator.

doi: 10.1103/PhysRevC.52.113
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1994HE05      Nucl.Phys. A568, 121 (1994)

F.P.Hessberger, V.Ninov, D.Ackermann, A.Luttgen

Production of Heavy Residues in Nuclear Collisions Leading to Z(p) + Z(t) ≥ 75 at Bombarding Energies of E/A = (11.4-15.3) MeV/u

NUCLEAR REACTIONS 139La, 140Ce, 141Pr, 142Nd, 144,148,150,154Sm, 158,160Gd, 159Tb, 165Ho, 176Hf, 181Ta, 184W, Pt, 209Bi, 238U(40Ar, X), E=580-610 MeV; 100Ru, 102Pd, 107Ag(84Kr, X), E=975 MeV; 107,109Ag(86Kr, X), E=980 MeV; measured evaporation residues, velocity distributions; deduced linear-momentum transfer, evaporation residue σ, mass distributions. Enriched targets, velocity filter, ion-implanted silicon detectors, identification by α-spectroscopy.

doi: 10.1016/0375-9474(94)90007-8
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1994HE25      Z.Phys. A348, 301 (1994)

F.P.Hessberger, V.Ninov, S.Hofmann, D.Ackermann, S.Saro, M.Veselsky

' Slow ' Residues Observed in the Reaction 20Ne + 208Pb at E/A = 8.6, 11.4 and 15.0 MeV/u

NUCLEAR REACTIONS 208Pb(20Ne, X), E=8.6-15 MeV/nucleon; analyzed Eα, Iα; deduced residues velocity distribution for mass 205-216, Th, Ca, Fr, Rn isotopes, production rates. Sum rule model.


1992AN16      Z.Phys. A344, 225 (1992)

A.N.Andreyev, D.D.Bogdanov, V.I.Chepigin, A.P.Kabachenko, O.N.Malyshev, Yu.Ts.Oganessian, R.N.Sagaidak, G.M.Ter-Akopian, A.V.Yeremin, F.P.Hessberger, S.Hofmann, V.Ninov, M.Florek, S.Saro, M.Veselsky

Investigation of the Fusion Reaction 27Al + 236U → 263105 at Excitation Energies of 57 MeV and 65 MeV

NUCLEAR REACTIONS, ICPND 236U(27Al, 5n), (27Al, 6n), E ≈ 154, 163 MeV; measured αα(θ); deduced residue production σ. Evaporation residue implantation in Si detector.

RADIOACTIVITY 257,258Db(α) [from 236U(27Al, 5n), (27Al, 6n), E ≈ 154, 163 MeV]; measured αα(θ).


1992BE19      Phys.Lett. 286B, 225 (1992)

S.Beiersdorf, R.A.Esterlund, M.Knaack, W.Westmeier, P.Patzelt, F.P.Hessberger, V.Ninov, A.Luttgen

Evaporation Residues at E(*) ≈ 400 MeV

NUCLEAR REACTIONS 104Ru(86Kr, X), E=11.4 MeV/nucleon; measured evaporation residue total yield, mass yield distributions, σ(θ) for X=145,147Eu, 146,149Gd, 151,153,155Tb, 157Dy, 160Er. Bohr-Wheeler fission-evaporation model.

doi: 10.1016/0370-2693(92)91766-3
Citations: PlumX Metrics


1992HE15      Z.Phys. A343, 301 (1992)

F.P.Hessberger, V.Ninov, D.Ackermann

Evaporation Residues from Heavy (Z = 90-93) Compound Nuclei at Excitation Energies of E(X) ≈ (75-110) MeV

NUCLEAR REACTIONS 180Hf, 181Ta, 182,184W, Re(40Ar, X), E=6.3 MeV/nucleon; measured evaporation residue σ(E). 232Th(40Ar, X), E=5.5-6.3 MeV/nucleon; measured evaporation residue σ; deduced no evidence for transfermium isotope production.


1991GO03      Z.Phys. A338, 51 (1991)

U.Gollerthan, T.Brohm, H.-G.Clerc, E.Hanelt, M.Horz, W.Morawek, W.Schwab, K.-H.Schmidt, F.P.Hessberger, G.Munzenberg, V.Ninov, R.S.Simon, J.P.Dufour, M.Montoya

Decay of the Compound Nucleus 179Au Formed in the Cold Fusion Reaction 90Zr + 89Y

NUCLEAR REACTIONS 89Y(90Zr, X), E=4.02 MeV/nucleon; measured (light charged particle)(evaporation residue)-coin, σ(Ep, θp), σ(Eα, θα), γ(light charged particle)-coin; deduced σ, different channels. Cold fusion, statistical model analysis.

doi: 10.1007/BF01279114
Citations: PlumX Metrics


1991HE20      Z.Phys. A340, 171 (1991)

F.P.Hessberger, V.Ninov, U.Spoerel

Investigation of the Velocity Distribution of Evaporation Residues Produced in 20Ne + 197Au Reactions at E/A = 5.7-11.4 MeV/u

NUCLEAR REACTIONS 197Au(20Ne, X), E=5.7-11.4 MeV/nucleon; measured evaporation residue velocity distributions, residue α-decay spectra; deduced fusion, evaporation residue σ, reaction mechanism.


1990BR11      Z.Phys. A336, 133 (1990)

C.Broude, G.Goldring, M.Hass, N.Takahashi, S.Hofmann, F.P.Hessberger, V.Ninov

Parity Violation in the (17/2)- Isomer of 93Tc

RADIOACTIVITY 93mTc [from 45Sc(52Cr, 2n2p), E=170 MeV]; measured Eγ, Iγ, γ-asymmetry. 93Tc deduced parity violation in isomer. Polarized source.


1990NI05      Z.Phys. A336, 473 (1990)

V.Ninov, F.P.Hessberger, P.Armbruster, S.Hofmann, G.Munzenberg, M.Leino, Y.Fujita, D.Ackermann, W.Morawek, A.Luttgen

Identification of Neutron-Deficient Isotopes 226,227Np

NUCLEAR REACTIONS 209Bi(22Ne, X), E=5.5 MeV/nucleon; measured αα(t); deduced evidence, production σ for 226,227Np.

RADIOACTIVITY 226,227Np(α) [from 209Bi(22Ne, X), E=5.5 MeV/nucleon]; measured αα(t), Eα, Iα; deduced T1/2, Q, decay features.


1989GA19      Nucl.Phys. A502, 561c (1989)

H.W.Gaggeler, D.T.Jost, A.Turler, P.Armbruster, W.Bruchle, H.Folger, F.P.Hessberger, S.Hofmann, G.Munzenberg, V.Ninov, W.Reisdorf, M.Schadel, K.Summerer, J.V.Kratz, U.Scherer, M.E.Leino

Cold Fusion Reactions with 48Ca

NUCLEAR REACTIONS 209Bi, 197Au, 184W, 180Hf, 208Pb(48Ca, n), (48Ca, 2n), E=4.3-4.8 MeV/nucleon; measured reaction σ. Extra-push model analysis.

doi: 10.1016/0375-9474(89)90689-1
Citations: PlumX Metrics


1989HE13      Z.Phys. A333, 111 (1989)

F.P.Hessberger, H.Gaggeler, P.Armbruster, W.Bruchle, H.Folger, S.Hofmann, D.Jost, J.V.Kratz, M.E.Leino, G.Munzenberg, V.Ninov, M.Schadel, U.Scherer, K.Summerer, A.Turler, D.Ackermann

The New Nuclide 225U

NUCLEAR REACTIONS 180Hf(48Ca, X), E=4.24 MeV/nucleon; measured Eα, Iα; deduced evidence for 225U. Correlation techniques.

RADIOACTIVITY 225U(α) [from 180Hf(48Ca, X), E=4.24 MeV/nucleon]; measured Eα, Iα, T1/2. Correlation techniques.


1989MU09      Z.Phys. A333, 163 (1989)

G.Munzenberg, P.Armbruster, S.Hofmann, F.P.Hessberger, H.Folger, J.G.Keller, V.Ninov, K.Poppensieker, A.B.Quint, W.Reisdorf, K.-H.Schmidt, J.R.H.Schneider, H.-J.Schott, K.Summerer, I.Zychor, M.E.Leino, D.Ackermann, U.Gollerthan, E.Hanelt, W.Morawek, D.Vermeulen, Y.Fujita, T.Schwab

Element 107

NUCLEAR REACTIONS 209Bi(54Cr, xn), E=4.87-5.07 MeV/nucleon; measured α-spectra; deduced evidence for 261,262,262mBh, formation σ, reaction σ(E).

RADIOACTIVITY 261,262,262mBh(α) [from 209Bi(54Cr, xn), E=4.87-5.07 MeV/nucleon]; measured α-spectra, αα-correlations, T1/2; deduced no SF-decay evidence.


1988GO03      Phys.Lett. 201B, 206 (1988)

U.Gollerthan, H.-G.Clerc, E.Hanelt, W.Morawek, V.Ninov, W.Schwab, K.-H.Schmidt, F.-P.Hessberger, G.Munzenberg, R.S.Simon, J.-P.Dufour, M.Montoya

Observation of Enhanced Low-Energy Charged-Particle Emission in the Cold Fusion Reaction 90Zr + 89Y

NUCLEAR REACTIONS 89Y(90Zr, pα), E=362 MeV; measured σ(Ep, θp), σ(Eα, θα), p(residue)-, α(residue)-coin. Detector telescopes. Statistical model calculations.

doi: 10.1016/0370-2693(88)90213-4
Citations: PlumX Metrics


1988MU15      Z.Phys. A330, 435 (1988)

G.Munzenberg, S.Hofmann, F.P.Hessberger, H.Folger, V.Ninov, K.Poppensieker, A.B.Quint, W.Reisdorf, H.-J.Schott, K.Summerer, P.Armbruster, M.E.Leino, D.Ackermann, U.Gollerthan, E.Hanelt, W.Morawek, Y.Fujita, T.Schwab, A.Turler

New Results on Element 109

NUCLEAR REACTIONS 209Bi(56Fe, X), E=5.17 MeV/nucleon; measured α(evaporation residue)(θ). 266Mt deduced T1/2, decay features.


1988TU07      Z.Phys. A331, 363 (1988)

A.Turler, H.W.Gaeggeler, D.T.Jost, P.Armbruster, W.Bruchle, H.Folger, F.P.Hessberger, S.Hofmann, G.Munzenberg, V.Ninov, M.Schadel, K.Summerer, J.V.Kratz, U.Scherer

Determination of the Partial Electron Capture- and Spontaneous-Fission Half-Lives of 254No

NUCLEAR REACTIONS 208Pb(48Ca, 2n), E not given; measured Eα, Iα; deduced evidence for 254No.

RADIOACTIVITY 254No(α), (EC), (SF) [from 208Pb(48Ca, 2n)]; measured α-, SF-activities; deduced partial T1/2. Radiochemical techniques.


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Note: The following list of authors and aliases matches the search parameter V.Ninov: , V.E.NINOV