Synthesis of superheavy nuclei with 238U target

Autor: Zuhua Liu, Jing-Dong Bao
Rok vydání: 2009
Předmět:
Zdroj: Science in China Series G: Physics, Mechanics and Astronomy. 52:1482-1488
ISSN: 1862-2844
1672-1799
DOI: 10.1007/s11433-009-0214-y
Popis: The production of superheavy nuclei with Z = 108−116 via hot fusion reactions of the neutron-rich projectiles with 238U target is systematically studied. The results show that the production cross sections of superheavy nuclei do not decrease monotonously as the atomic number Z increasing. The cross sections of the superheavy nuclei at Z = 112 and 115 are enhanced as compared with the whole Z-trend in synthesis of the superheavy nuclei, which clearly illustrates that the reactions with large negative Q-value and shell correction are more favorable to synthesize superheavy nuclei.
Databáze: OpenAIRE