25–30 Aug 2024
Hilton Chicago
America/Chicago timezone

Thin Au layers on niobium for SRF cavities

MOPB025
26 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 Monday Poster Session

Speaker

Sadie Seddon-Stettler (Cornell University (CLASSE))

Description

New materials beyond the standard bulk niobium have the potential to greatly improve the performance of Superconducting Radio Frequency (SRF) cavities. Specifically, thin coatings of normal conductors such as gold have the potential to improve the key RF performance metric of quality factor. We present progress on depositing thin gold layers onto 2.6 GHz SRF cavities and testing their RF performance.

Funding Agency

U.S. National Science Foundation under Award PHY-1549132, the Center for Bright Beams; U.S. Department of Energy under Award DE-SC0024137.

Primary author

Sadie Seddon-Stettler (Cornell University (CLASSE))

Co-authors

Matthias Liepe (Cornell University (CLASSE)) Nathan Sitaraman (Cornell University) Thomas Oseroff (Cornell University (CLASSE)) Van Do (The University of Chicago) Helena Lew-Kiedrowska (The University of Chicago) Chi Wang (National Cheng Kung University) Steven Sibener (The University of Chicago)

Presentation materials

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