Study and design of cryogenic accelerating structure and RF optimization of single cell for SXFEL energy upgrading
作者机构：Shanghai Institute of Applied PhysicsChinese Academy of SciencesShanghai 201800China University of Chinese Academy of SciencesBeijing 100049China Shanghai Advanced Research InstituteChinese Academy of SciencesShanghai 201210China
出 版 物：《Radiation Detection Technology and Methods》 (辐射探测技术与方法（英文）)
年 卷 期：2022年第6卷第3期
页 面：367-374页
核心收录：
学科分类：08[工学] 0827[工学-核科学与技术] 082701[工学-核能科学与工程]
主 题：Cryogenic structure C-band Copper Residual resistance ratio(RRR) RF breakdown
摘 要：Purpose Recent researches of RF gun operated at cryogenic temperature have many advantages to serve as the technology to realize the future light *** order to further improve the accelerating gradient of accelerators,the cryogenic acceleration structure is ***/methodology/approach The cryogenic accelerating structure is studied by numerical analysis and *** In this paper,the low-temperature characteristics of the material are analyzedfirstly,and then the preliminary design scheme of the cavity is proposed according to the analysis ***,the prototype with RF coupler is designed and optimized systemically,and the modified Poynting vector distribution is ***,the high-power test based on existed setup is also ***/value The study of the cryogenic structure in this paper is helpful for improving the accelerating gradient and developing compact accelerators.
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