Supported by the National Natural Science Foundation of china(No.10075063, 10175079), Major State Basic Research Devel- opment Program (No.G2000077400), and the Chinese Academy of Sciences.
Supported by the National Natural Science Foundation of China (10075063); Major State Basic Research Development Program; under Contract Number (G2000077400) and the Chinese Academy of Sciences.
Thick gold targets were bombarded with 47 MeV/nucleon C ions and the radioactive isotopes of iridium 12 and platinum were produced through the multi-nucleon transfer reactions. The production cross-sections of iridium...
the National Natural Science Foundation of China(No.10075063 and 10175079);by the Chinese Academy of Sciences(TK95T-03)
The paper describes the solvent extraction of trace thorium from hydrochloric acid media by1-phenyl-3-methyl-4-benzoyl-5-pyrazolone (PMBP) using a radioactive tracer technique. The percent extraction ofthorium was stu...
Supported by the National Natural Science Foundation of China (No. 10075063) ; Chinese Academy of Sciences (TK95T-03)
230Pa was produced through the 232Th(p,3n)230Pa reaction in the irradiated ThO2 powder targets with 35 MeV proton beam. Pa was radiochemically separated from ThO2 and other reaction products, and then thin sources of ...
Supported by the National Natural Science Foundation of China(10075063),and by the Chinese Academy of Sciences(TK95T-03)
The activities of protactinium were produced by the multi-nucleontransfer reactions in bombardment of the natural uranium with 60 MeV/nucleon 1sOions. A simple, relatively fast radiochemical procedure was used for ext...
Supported by the National Natural Science Foundation of China (10075063), Major State Basic Research Development Program (G20000
MeV/u 18O ions were used to bombard natural uranium targets, and the heavy neutron-rich isotope 237Th was produced via multi-nucleon transfer reaction and dissipative fragmentation of the heavy target. A relatively fa...