• DocumentCode
    809768
  • Title

    Superconducting Niobium Deflectors

  • Author

    Aggus, J.R. ; Bauer, W. ; Giordano, S. ; Hahn, H. ; Halama, H.J.

  • Author_Institution
    Brookhaven National Laboratory Upton, New York 11973
  • Volume
    20
  • Issue
    3
  • fYear
    1973
  • fDate
    6/1/1973 12:00:00 AM
  • Firstpage
    95
  • Lastpage
    97
  • Abstract
    The study of S-Band superconducting niobium cavities is being carried out for application to long-pulse rf beam separators in the momentum range of the AGS, whereas, X-Band frequencies are being considered for the NAL accelerator. Results for a 5-cell S-band prototype are: a peak field of 410 G, corresponding to an equivalent deflecting field of over 2 MV/m, and a loss improvement factor of 2 × 105. The fabrication and post-fabrication treatments are described. Perturbation measurements to determine deflector parameters are summarized. A new type of mode stabilizer is suggested. A 7-cell X-Band deflector is under construction.
  • Keywords
    Apertures; Fabrication; Frequency; Impedance; Iris; Niobium; Particle beams; Particle separators; Structural beams; Testing;
  • fLanguage
    English
  • Journal_Title
    Nuclear Science, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9499
  • Type

    jour

  • DOI
    10.1109/TNS.1973.4327051
  • Filename
    4327051