Nb3Sn 5-cell cavity qualification for Nb3Sn cryomodule

13 Nov 2020, 08:45
25m
Online

Online

Hosted by CBB and Cornell University Ithaca, NY 14853 United States
Oral presentation Performance Performance

Speaker

Dr Grigory Eremeev (FNAL)

Description

Two 1.5 GHz 5-cell accelerator cavities have been coated with Nb3Sn in JLab Nb3Sn cavity coating system. The cavities were qualified at 4 K in the vertical dewar test and are progressed towards their installation into a cryomodule. One of the cavities was used to study fundamental limitation of the coating material using two-mode excitation. Results from the fundamental study as well as the practical challenges in the construction of SRF cryomodule with Nb3Sn cavities will be presented.

Primary author

Co-authors

Uttar Pudasaini (Jefferson Lab) Charles Reece (Jefferson Lab) Tony Reilly (Jefferson Lab) Roman Pilipenko (Fermilab) Kurt Macha (Jefferson Lab) John Fischer (Jefferson Lab) Damon Bice (Fermilab)

Presentation Materials