Abstract
The production of very neutron-deficient isotopes near 100Sn has been investigated by using on-line mass separation of evaporation residues produced by heavy-ion induced complete-fusion reactions. We measured the cross sections for 99Cd, 100In, 101Sn and 102In via 58Ni + 58Ni fusion reactions followed by cluster emission, and via 58Ni + 50Cr fusion reactions accompanied by evaporation of protons, neutrons or α particles. Both types of reactions yield similar cross sections for the production of exotic nuclei near 100Sn. The data are discussed in comparison with results obtained from statistical-model calculations.
| Original language | English |
|---|---|
| Pages (from-to) | 43-50 |
| Number of pages | 8 |
| Journal | Nuclear Physics A |
| Volume | 669 |
| Issue number | 1-2 |
| DOIs | |
| State | Published - Apr 10 2000 |
Funding
The authors would like to thank K. Burkard and W. Hüller for their very competent technical support, and Dr. O. Klepper for the careful collection of very useful information about former measurements done at the GSI on-line mass separator. This work was supported in part by the European Community under Contract No. ERBFMGECT950083. Research at the Oak Ridge National Laboratory is supported by the U.S. Department of Energy under Contract No. DE-AC05-960R22464 with Lockheed Martin Energy Research Corporation.
Keywords
- Cluster emission
- Isotope separation on-line
- Production cross sections
- Sn
- β-delayed radiation