JACoW logo

Journals of Accelerator Conferences Website (JACoW)

JACoW is a publisher in Geneva, Switzerland that publishes the proceedings of accelerator conferences held around the world by an international collaboration of editors.


BiBTeX citation export for TUPOTK065: Design of a Passive Superconducting Harmonic Cavity for HALF Storage Ring

@inproceedings{wei:ipac2022-tupotk065,
  author       = {Y. Wei and B. Du and G. Feng and D. Jia and J. Pang and C.P. Welsch and H.D. Zhang and S.C. Zhang},
% author       = {Y. Wei and B. Du and G. Feng and D. Jia and J. Pang and C.P. Welsch and others},
% author       = {Y. Wei and others},
  title        = {{Design of a Passive Superconducting Harmonic Cavity for HALF Storage Ring}},
  booktitle    = {Proc. IPAC'22},
% booktitle    = {Proc. 13th International Particle Accelerator Conference (IPAC'22)},
  pages        = {1378--1380},
  eid          = {TUPOTK065},
  language     = {english},
  keywords     = {cavity, storage-ring, HOM, cryomodule, impedance},
  venue        = {Bangkok, Thailand},
  series       = {International Particle Accelerator Conference},
  number       = {13},
  publisher    = {JACoW Publishing, Geneva, Switzerland},
  month        = {07},
  year         = {2022},
  issn         = {2673-5490},
  isbn         = {978-3-95450-227-1},
  doi          = {10.18429/JACoW-IPAC2022-TUPOTK065},
  url          = {https://jacow.org/ipac2022/papers/tupotk065.pdf},
  abstract     = {{Higher harmonic cavities, also known as Landau cavities, have been proposed to improve beam lifetime and provide Landau damping by lengthening the bunch without energy spread for stable operations of present and future low-emittance storage rings. This contribution presents design of a passive superconducting 3rd-harmonic cavity (super-3HC) for the planned Hefei Advanced Light Facility (HALF) at University of Science and Technology of China. It is designed to provide 0.43 MV at 1499.4 MHz for the nominal 2.2 GeV, 350 mA electron beam, and 1.44 MV main RF voltage in storage ring. Through optimizations it has a low R/Q < 45 Ohm, which has potential to achieve a good bunch lengthening. Higher-order-modes are strongly damped using a pair of room-temperature silicon carbide (SiC) rings to meet the requirement of beam instabilities. In addition, preliminary engineering design for the super-3HC cryomodule is also described in this contribution.}},
}