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 SUPCAV018: First N-Doping and Mid-T Baking of Medium-ß 644 MHz 5-Cell Elliptical Superconducting RF Cavities for Michigan State University’s Facility for Rare Isotope Beams

@inproceedings{mcgee:srf2021-supcav018,
  author       = {K.E. McGee and G.V. Eremeev and M.P. Kelly and S.H. Kim and M. Martinello and A.V. Netepenko and P.N. Ostroumov and T. Reid and A. Taylor},
% author       = {K.E. McGee and G.V. Eremeev and M.P. Kelly and S.H. Kim and M. Martinello and A.V. Netepenko and others},
% author       = {K.E. McGee and others},
  title        = {{First N-Doping and Mid-T Baking of Medium-ß 644 MHz 5-Cell Elliptical Superconducting RF Cavities for Michigan State University’s Facility for Rare Isotope Beams}},
  booktitle    = {Proc. SRF'21},
% booktitle    = {Proc. 20th International Conference on RF Superconductivity (SRF'21)},
  pages        = {53--56},
  eid          = {SUPCAV018},
  language     = {english},
  keywords     = {cavity, cathode, SRF, linac, cryomodule},
  venue        = {East Lansing, MI, USA},
  series       = {International Conference on RF Superconductivity},
  number       = {20},
  publisher    = {JACoW Publishing, Geneva, Switzerland},
  month        = {10},
  year         = {2022},
  issn         = {2673-5504},
  isbn         = {978-3-95450-233-2},
  doi          = {10.18429/JACoW-SRF2021-SUPCAV018},
  url          = {https://jacow.org/srf2021/papers/supcav018.pdf},
  abstract     = {{Two hadron linacs currently under development in the US, the PIP-II linac at Fermi National Accelerator Laboratory (FNAL) and the upgrade for Michigan State University’s Facility For Rare Isotope Beams (FRIB), will employ 650 and 644 MHz ß-0.6 elliptical superconducting cavities respectively to meet their design energy requirements. The desired CW operation modes of these two linacs sets Q-factor requirements well above any previously achieved for cavities at this operating frequency and velocity, driving the need to explore new high-Q treatments. The N-doping technique developed at FNAL and employed at an industrial scale to the LCLS-II cryomodules is a strong candidate for high-Q treatments, but work is needed to refine the treatment to the lower operating frequency and velocity regime. We present the first results of the first N-doping tests and a "mid-T" bake test in the FRIB 644 MHz 5-cell elliptical cavities.}},
}