High-power tests and solution to overheating at cavity–coupler interface of the 166.6-MHz beta = 1 superconducting quarter-wave resonator for HEPS

166.6-MHz superconducting cavities have been chosen for the High Energy Photon Source (HEPS) as the main accelerating structures to provide 900 kW of beam power and 5.4 MV of accelerating voltage. A proof-of-principle cavity adopting the quarter-wave beta = 1 geometry was previously developed. Excel...

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Bibliographic Details
Main Authors: Tongming Huang, Pei Zhang, Zhengze Chang, Qiang Ma, Xinying Zhang, Zhongquan Li, Ruixiong Han, Qunyao Wang, Haiying Lin, Jianrong Zhou, Rui Ge, Weimin Pan
Format: Article
Language:English
Published: AIP Publishing LLC 2021-04-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/5.0046377