中国激光, 2019, 46 (1): 0100004, 网络出版: 2019-01-27
上海软X射线自由电子激光装置 下载: 3029次特邀综述
Shanghai Soft X-Ray Free-Electron Laser Facility
摘要
上海软X射线自由电子激光装置(SXFEL)是中国第一台X射线相干光源, 其最短波长可达到2 nm。这台基于1.5 GeV C波段高梯度电子直线加速器的激光装置包含1条种子型自由电子激光(FEL)束线、1条自放大自发辐射束线以及5个实验站。整个装置的研制分试验装置(SXFEL-TF)和用户装置(SXFEL-UF)两个阶段进行, 基于0.84 GeV直线加速器的SXFEL-TF以掌握种子型FEL级联技术和短波长回声型FEL为主要目标, 而SXFEL-UF的目标则是建成可提供5个实验站的用户装置并于2019年底开始首批实验。介绍了SXFEL的基本构成和目前装置研制的进展。
Abstract
Shanghai soft X-ray free-electron laser facility (SXFEL) is the first coherent X-ray light source in China with the shortest wavelength down to 2 nm. SXFEL is based on a 1.5 GeV C-band linac, including one seeded FEL line, one self-amplified spontaneous emission FEL line and five experimental stations. The development of SXFEL is in two stages, the test facility SXFEL-TF and the user facility SXFEL-UF. SXFEL-TF is based on a 0.84 GeV linac, aiming to master the key technologies of a cascaded FEL with high gain harmonic generation (HGHG) and echo-enabled harmonic generation (EEHG) scheme. Meanwhile, the object of SXFEL-UF is to start user operation at the end of 2019. This paper presents the design, construction and commissioning status of SXFEL.
赵振堂, 王东, 殷立新, 顾强, 方国平, 谷鸣, 冷用斌, 周巧根, 刘波, 唐传祥, 黄文会, 刘志, 江怀东, 翁祖谦. 上海软X射线自由电子激光装置[J]. 中国激光, 2019, 46(1): 0100004. Zhao Zhentang, Wang Dong, Yin Lixin, Gu Qiang, Fang Guoping, Gu Ming, Leng Yongbin, Zhou Qiaogen, Liu Bo, Tang Chuanxiang, Huang Wenhui, Liu Zhi, Jiang Huaidong, Weng Zuqian. Shanghai Soft X-Ray Free-Electron Laser Facility[J]. Chinese Journal of Lasers, 2019, 46(1): 0100004.