• DocumentCode
    2395206
  • Title

    Status of the ETA-II linear induction accelerator: high brightness results

  • Author

    Turner, W.C. ; Boyd, J.K. ; Clark, J.C. ; Nexsen, W.E.

  • Author_Institution
    Lawrence Livermore Nat. Lab., CA, USA
  • fYear
    1989
  • fDate
    20-23 Mar 1989
  • Firstpage
    996
  • Abstract
    A two-aperture collimator has been used to measure the brightness of the electron beam produced by the injector and the first 20 acceleration cells of the ETA-II (Experimental Test Accelerator II) linear induction accelerator. Osmium alloy dispenser cathodes produce the electron beam. For accelerated currents up to 1.5 kA with 2.0- and 2.7-MeV beam energies, the measured brightness is 4×109 A/(rad-m)2, exceeding the design goal by a factor of 2. At the highest current, 2.0 kA, a beam brightness of 2.6×109 A/(rad-m)2 has been measured
  • Keywords
    collective accelerators; electron accelerators; particle beam diagnostics; 2.0 MeV; 2.7 MeV; ETA-II; Experimental Test Accelerator II; Os; acceleration cells; beam brightness; dispenser cathodes; electron beam; injector; linear induction accelerator; two-aperture collimator; Accelerometers; Brightness; Colliding beam accelerators; Collimators; Current measurement; Electron accelerators; Electron beams; Life estimation; Linear accelerators; Testing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Particle Accelerator Conference, 1989. Accelerator Science and Technology., Proceedings of the 1989 IEEE
  • Conference_Location
    Chicago, IL
  • Type

    conf

  • DOI
    10.1109/PAC.1989.73326
  • Filename
    73326