Author/Authors :
Powell، نويسنده , , J and Joosten، نويسنده , , R and Donahue، نويسنده , , C.A and Fairchild، نويسنده , , R.F and Fujisawa، نويسنده , , J and Guo، نويسنده , , F.Q and Haustein، نويسنده , , P.E and Larimer، نويسنده , , James Lyneis، نويسنده , , C.M and McMahan، نويسنده , , M.A and Moltz، نويسنده , , D.M and Norman، نويسنده , , E.B and OʹNeil، نويسنده , , J.P and Ostas، نويسنده , , M.A and Rowe، نويسنده , , M.W and VanBrocklin، نويسنده , , H.F and Wutte، نويسنده , , D and Xie، نويسنده , , Z.Q. and Xu، نويسنده , , X.J and Cerny، نويسنده , , Joseph، نويسنده ,
Abstract :
A light-isotope radioactive ion-beam capability has been added to the 88-in. Cyclotron at Lawrence Berkeley National Laboratory by coupling to the production cyclotron of the Berkeley Isotope Facility. The connection required the development and construction of a 350 m gas transport system between the two accelerators as well as automated cryogenic separation of the produced activity. The first beam developed, 11C, has been successfully accelerated with an on-target intensity of 1×108 ions/s at energies of around 10 MeV/u.