25–30 Aug 2024
Hilton Chicago
America/Chicago timezone

Thin gold layers on niobium for SRF cavities

MOAA001
26 Aug 2024, 15:00
5m
Grand Ballroom (Hilton Chicago)

Grand Ballroom

Hilton Chicago

720 South Michigan Ave Chicago, IL 60605 USA
Oral Poster Presentation MC4.8 Superconducting RF Monday Oral Posters

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.

Author

Sadie Seddon-Stettler (Cornell University (CLASSE))

Co-authors

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

Presentation materials

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