We describe the production of francium beams from the fusion-evaporation reaction 197 AuΓ° 18 O; knΓ 215-k Fr generated by a $100 MeV 18 O 6ΓΎ beam on a thick gold target. The physics of the production process is discussed, together with estimates of expected production rates. The production target is
Production of short lived radioactive beams of radium
β Scribed by P.D. Shidling; G.S. Giri; D.J. van der Hoek; K. Jungmann; W. Kruithof; C.J.G. Onderwater; M. Sohani; O.O. Versolato; L. Willmann; H.W. Wilschut
- Publisher
- Elsevier Science
- Year
- 2009
- Tongue
- English
- Weight
- 366 KB
- Volume
- 606
- Category
- Article
- ISSN
- 0168-9002
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β¦ Synopsis
Short lived 212;213;214 Ra isotopes have been produced at the TRImP facility in inverse kinematics via the fusion-evaporation reaction 206 Pb ΓΎ 12 C at 8 MeV=u. Isotopes are separated from other reaction products online using the TRImP magnetic separator. The energetic radium (Ra) isotopes at the exit of the separator were converted into low-energy ions with a thermal ionizer. Ra isotopes have been identified by observing their a decay and half-lifes. An improved half-life of 213 Ra has been measured to be 162:0 AE 1:7 s.
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