High Power Laser and Particle Beams, Volume. 37, Issue 4, 044006(2025)

Simulation design of an S-band 6 MeV compact microtron

Ziqiang Dong1,3, Shilun Pei4, Tong Zhang1,3, Zhuoxia Shao1,3、*, Lin Wang2, and Yalin Lu1,3
Author Affiliations
  • 1Hefei National Laboratory for Physical Sciences at Microscale, University of Science and Technology of China, Hefei 230026, China
  • 2National Synchrotron Radiation Laboratory, University of Science and Technology of China, Hefei 230026, China
  • 3Anhui Laboratory of Advanced Photon Science and Technology, University of Science and Technology of China, Hefei 230026, China
  • 4China Institute of Atomic Energy, Beijing 102413, China
  • show less
    Figures & Tables(16)
    Schematic diagram of a microtron
    Different injection schemes for cavity of microtron
    Three dimensional model of S-band cavity
    Electric field distribution in type-II cavity
    Electric field distribution on the central axis of a type-II avity
    Schematic of the compact microtron RF system
    Slits size of S-band cavity
    3D model of coupler
    Coupling coefficient curve
    Input power and output power
    3D result of electron beam dynamics in space
    Energy distribution of extracted beam
    Beam current vs time
    • Table 1. Size of S-band type-II cavity

      View table
      View in Article

      Table 1. Size of S-band type-II cavity

      radius/mmgap/mmcathode position/mmsupplementary/mmentrance/mmexit/mm
      37.99123312 × 187.8 × 169.2 × 30.2
    • Table 2. Parameters of type-II cavity

      View table
      View in Article

      Table 2. Parameters of type-II cavity

      materialRF frequency/MHzgap voltage/MVQ0shunt impedance/average power loss(duty factor: 0.1%)/W
      oxygen free copper2998.21.27111812.68643
    • Table 3. Beam parameters of the S-band microtron

      View table
      View in Article

      Table 3. Beam parameters of the S-band microtron

      energy/MeVcathode current density/(A·cm−2)peak current/mAenergy gain per turn/MeVemittance/(πmm·mrad)energy spread/%pulse frequency/Hzpulse width/μs
      620240.938(H)/3.8(V)0.6410010
    Tools

    Get Citation

    Copy Citation Text

    Ziqiang Dong, Shilun Pei, Tong Zhang, Zhuoxia Shao, Lin Wang, Yalin Lu. Simulation design of an S-band 6 MeV compact microtron[J]. High Power Laser and Particle Beams, 2025, 37(4): 044006

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category:

    Received: Sep. 25, 2024

    Accepted: Feb. 15, 2025

    Published Online: May. 15, 2025

    The Author Email: Zhuoxia Shao (std@ustc.edu.cn)

    DOI:10.11884/HPLPB202537.240343

    Topics