25–30 Aug 2024
Hilton Chicago
America/Chicago timezone

Excellent performance of 650 MHz single-cell niobium cavity after electropolishing

THPB028
29 Aug 2024, 16:00
2h
Boulevard (Hilton Chicago)

Boulevard

Hilton Chicago

720 South Michigan Ave Chicago, IL 60605 USA
Poster Presentation MC4.8 Superconducting RF Thursday Poster Session

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)

Presentation materials

There are no materials yet.