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Mass-yield distributions in the reaction of /sup 56/Fe ions with /sup 238/U. [538 MeV]

Journal Article · · Phys. Rev. Lett.; (United States)
Radiochemical measurements of cross sections for 173 nuclides produced in the reaction of 538-MeV /sup 56/Fe ions with thick /sup 238/U targets were performed, and the mass-yield curve was determined. Seven components were resolved, corresponding to three reaction mechanisms: (1) quasielastic transfer (810 +- 160 mb); (2) quasifission (350 +- 55 mb); (3) fusion-fission (190 +- 30 mb). Comparison with data from other systems indicates that the fusion-fission cross section for heavy targets depends strongly on projectile mass and target- to projectile-mass ratio.
Research Organization:
Institute for Nuclear Chemistry, University of Marburg, D-3550 Marburg, West Germany
OSTI ID:
7097184
Journal Information:
Phys. Rev. Lett.; (United States), Journal Name: Phys. Rev. Lett.; (United States) Vol. 39:4; ISSN PRLTA
Country of Publication:
United States
Language:
English