Author: Roehrich, J.     [Röhrich, J.]
Paper Title Page
THOMMH01 Boron Ion Beam Production with the Supernanogan ECR Ion Source for the CERN BIO-LEIR Facility 132
 
  • J.T. Stafford-Haworth, D. Küchler, V. Toivanen
    CERN, Geneva, Switzerland
  • J. Röhrich
    HZB, Berlin, Germany
 
  To deliver B3+ ions for medical research the compounds decaborane and m-carborane were tested using the metal ions from volatile compounds (MIVOC) method with the Supernanogan 14.5 GHz ECR ion source. Using decaborane the source delivered less than 10 uA intensity of B3+ and after operation large deposits of material were found inside the source. Using m-carborane 50 uA of B3+ were delivered without support gas. For both compounds Helium and Oxygen support gasses were also tested, and the effects of different source tuning parameters are discussed. The average consumption of m-Carborane was 0.1 mg/uAh over all operation.  
slides icon Slides THOMMH01 [2.223 MB]