Author: Than, R.
Paper Title Page
MOPO054 Superconducting 112 MHz QWR Electron Gun 223
 
  • S.A. Belomestnykh, I. Ben-Zvi, X. Chang, X. Liang, T. Rao, J. Skaritka, R. Than, Q. Wu, T. Xin
    BNL, Upton, Long Island, New York, USA
  • C.H. Boulware, T.L. Grimm, B. Siegel, M.J. Winowski
    Niowave, Inc., Lansing, Michigan, USA
 
  Funding: Work is supported at BNL by BSA, LLC under U.S. DOE Contract No. DE-AC02-98CH10886, at Stony Brook University by U.S. DOE grant DE-SC0005713, at Niowave by U.S. DOE SBIR contract No. DE-FG02-07ER84861
Brookhaven National Laboratory and Niowave, Inc. have designed and fabricated a superconducting 112 MHz quarter-wave resonator (QWR) electron gun. The first cold test of the QWR cryomodule has been completed at Niowave. The paper describes the cryomodule design, presents the cold test results, and outline plans to upgrade the cryomodule. Future experiments include studies of different photocathodes and use for the coherent electron cooling proof-of-principle experiment. Two cathode stalk options, one for multi-alkali photocathodes and the other one for a diamond-amplified photocathode, are discussed.
 
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