Speaker
Vijay Chouhan
(Fermi National Accelerator Laboratory)
Description
The electropolishing process and cathodes have undergone modification and optimization for both low- and high-beta 650 MHz five-cell niobium cavities. Cavities treated with these novel electropolishing conditions exhibited superb surface quality and performance in baseline tests. Nonetheless, due to administrative constraints on project cavities, maximum gradient performance testing was not conducted. This paper presents a study conducted on a single-cell 650 MHz cavity utilizing the optimized electropolishing conditions, highlighting the maximum performance attained for this specific cavity.
Primary author
Vijay Chouhan
(Fermi National Accelerator Laboratory)
Co-authors
Alexandr Netepenko
(Fermi National Accelerator Laboratory)
Andrew Cravatta
(Fermi National Accelerator Laboratory)
Berardino Guilfoyle
(Argonne National Laboratory)
Damon Bice
(Fermi National Accelerator Laboratory)
Genfa Wu
(Fermi National Accelerator Laboratory)
Oleksandr Melnychuk
(Fermi National Accelerator Laboratory)
Thomas Reid
(Argonne National Laboratory)
Timergali Khabiboulline
(Fermi National Accelerator Laboratory)