Pregled bibliografske jedinice broj: 451798
Investigation of the reaction 64Ni + 238U being an option of synthesizing element 120
Investigation of the reaction 64Ni + 238U being an option of synthesizing element 120 // Physics letters. B, 686 (2010), 4-5; 227-232 doi:10.1016/j.physletb.2010.02.041 (međunarodna recenzija, članak, znanstveni)
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Naslov
Investigation of the reaction 64Ni + 238U being an option of synthesizing element 120
Autori
Kozulin, E.M. ; Knyazheva, G.N. ; Itkis, I.M. ; Itkis, M.G. ; Bogachev, A.A. ; Krupa, L. ; Loktev, T.A. ; Smirnov, S.V. ; Zagrebaev, V.I. ; Aysto, J. ; Trzaska, W.H. ; Rubchenya, V.A. ; Vardaci, E. ; Stefanini, A.M. ; Cinausero, M. ; Corradi, L. ; Fioretto, E. ; Mason, P. ; Prete, G.F. ; Silvestri, R. ; Beghini, S. ; Montagnoli, G. ; Scarlassara, F. ; Hanappe, F. ; Khlebnikov, S.V. ; Klimani, J. ; Brondi, A. ; Di Nitto, A. ; Moro, R. ; Gelli, N. ; Szilner, Suzana
Izvornik
Physics letters. B (0370-2693) 686
(2010), 4-5;
227-232
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
superheavy elements ; fusion ; fission ; entrance channels
Sažetak
This study is concerned with the search for entrance channels suitable to synthesize elements with Z>118. Mass–energy distributions as well as capture cross-sections of fission-like fragments have been measured for the reactions 64Ni + 238U → 302120 and 48Ca + 238U → 286112 at energies near the Coulomb barrier. Compound nucleus fission cross-sections were estimated from the analysis of mass and total kinetic energy distributions. The cross-section drops three orders of magnitude for the formation of the compound nucleus with Z=120 obtained in the reaction 64Ni + 238U compared to the formation of the compound nucleus with Z=112 obtained in the reaction 48Ca + 238U at an excitation energy of the compound nucleus of about 45 MeV. From our analysis it turns out that the reaction 64Ni + 238U is not suitable for the synthesis of element Z=120.
Izvorni jezik
Engleski
Znanstvena područja
Fizika
POVEZANOST RADA
Projekti:
098-1191005-2879 - Fizika teških iona (Basrak, Zoran, MZOS ) ( CroRIS)
098-1191005-2890 - Eksperimentalno istraživanje atomske jezgre: struktura i reakcije (Szilner, Suzana, MZOS ) ( CroRIS)
Ustanove:
Institut "Ruđer Bošković", Zagreb
Profili:
Suzana Szilner
(autor)
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus