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高能同步辐射光源

焦毅 潘卫民

焦毅, 潘卫民. 高能同步辐射光源[J]. 强激光与粒子束. doi: 10.11884/HPLPB202234.220080
引用本文: 焦毅, 潘卫民. 高能同步辐射光源[J]. 强激光与粒子束. doi: 10.11884/HPLPB202234.220080
Jiao Yi, Pan Weimin. High Energy Photon Source[J]. High Power Laser and Particle Beams. doi: 10.11884/HPLPB202234.220080
Citation: Jiao Yi, Pan Weimin. High Energy Photon Source[J]. High Power Laser and Particle Beams. doi: 10.11884/HPLPB202234.220080

高能同步辐射光源

doi: 10.11884/HPLPB202234.220080
基金项目: 国家自然科学基金项目(11922512)
详细信息
    作者简介:

    焦毅:焦 毅,jiaoyi@ihep.ac.cn

    通讯作者:

    潘卫民,panwm@ihep.ac.cn

  • 中图分类号: TL54+4

High Energy Photon Source

  • 摘要: 基于多弯铁消色散结构的超低发射度储存环光源是新一代同步辐射光源发展的一个重要方向。作为国内第一台第四代同步辐射光源,高能同步辐射光源,已经完成物理及工程设计,并于2019年启动建设。高能同步辐射光源电子能量6 GeV,流强200 mA,水平自然发射度低于60 pm∙rad,可提供能量达300 keV的X射线,在典型硬X射线波段的同步辐射亮度达1×1022 phs·s−1·mm−2·mrad−2·(0.1%bw)−1,可为材料科学、化学工程、能源环境、生物医学、航空航天、能源环境等众多基础和工程科学研究领域提供先进的实验平台。本文将介绍高能同步辐射光源项目的整体方案及物理设计。
  • 图  1  HEPS光源各部分组成示意图

    Figure  1.  Schematic view of the HEPS project

    图  2  HEPS储存环单个周期的线性束流光学参数

    Figure  2.  Optical functions of one super period of the HEPS storage ring

    图  3  流强为200 mA时13条插入件束线的同步光亮度

    Figure  3.  Brightness of all IDs for 13 beam lines at 200 mA

    图  4  储存环在轴置换注入示意图

    Figure  4.  Schematic view of the on-axis swap-out injection into storage ring

    图  5  不同条件下的储存环动力学孔径

    Figure  5.  Dynamic aperture of the storage ring with different conditions

    图  6  快轨道反馈系统的有效带宽随系统延时的变化关系

    Figure  6.  Effective bandwidth of the fast obit feedback versus total system delay

    表  1  HEPS储存环主要参数

    Table  1.   Main parameters of the HEPS Storage Ring

    parametervalue
    beam energy/GeV6
    beam current/mA200
    circumference/m1360.4
    natural emittance/(pm·rad)34.8
    tune (H, V)115.15, 104.29
    natural chromaticity (H, V)−209, −233
    momentum compaction factor1.83×10−5
    energy loss per turn W/O ID/MeV2.64
    下载: 导出CSV
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出版历程
  • 收稿日期:  2022-03-21
  • 修回日期:  2022-06-28
  • 网络出版日期:  2022-07-09

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