Indico is back online after maintenance on Tuesday, April 30, 2024.
Please visit Jefferson Lab Event Policies and Guidance before planning your next event: https://www.jlab.org/conference_planning.

First Cavity Performance Test for Nb3Sn Superconducting Cavity by Vapor Diffusion Process at KEK

Mar 17, 2021, 8:00 AM
20m
Virtual Edition

Virtual Edition

Bluejeans
Alternate material based SRF thin films Alternate material based SRF thin films

Speaker

Kotaro Takahashi (SOKENDAI / KEK)

Description

A tin vapor diffusion system was constructed for Nb3Sn cavity R&D at KEK.
After construction of the vapor diffusion system, we have performed Nb3Sn coating test for several samples.
Several samples are observed and we optimized the coating parameter for cavity coating.
After coating Nb3Sn for the single-cell cavity, flux expulsion and cavity performance were measured.
In this presentation, sample coating results and cavity performance results are reported.

Primary authors

Kotaro Takahashi (SOKENDAI / KEK) Dr Hayato Ito Prof. Kensei Umemori Prof. Eiji Kako Dr Takafumi Okada Dr Hiroshi Sakai Dr Taro Konomi

Presentation materials