• NUCLEAR TECHNIQUES
  • Vol. 47, Issue 8, 080201 (2024)
Huanling LIU1, Shengli WANG1,*, Haijun SU1, Honglei GUO1..., Zheng LI1, Yonghao LIU1, Kun SHU1,2 and Rui LI1,2|Show fewer author(s)
Author Affiliations
  • 1Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai 201800, China
  • 2Shanghai Advanced Research Institute, Chinese Academy of Sciences, Shanghai 201204, China
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    DOI: 10.11889/j.0253-3219.2024.hjs.47.080201 Cite this Article
    Huanling LIU, Shengli WANG, Haijun SU, Honglei GUO, Zheng LI, Yonghao LIU, Kun SHU, Rui LI. The development of scanning system of 1.2 MeV/10 mA electron accelerator in SESRI[J]. NUCLEAR TECHNIQUES, 2024, 47(8): 080201 Copy Citation Text show less
    Overall layout of 1.2 MeV/10 mA electrostatic accelerator
    Fig. 1. Overall layout of 1.2 MeV/10 mA electrostatic accelerator
    Schematic plot of X scanning (a) and Y scanning (b)
    Fig. 2. Schematic plot of X scanning (a) and Y scanning (b)
    Schematic diagram of the action principle of scanning magnet
    Fig. 3. Schematic diagram of the action principle of scanning magnet
    Theoretical calculation (a) and magnetic measurement (b) results of integral field error
    Fig. 4. Theoretical calculation (a) and magnetic measurement (b) results of integral field error
    3D plot of scanning magnet
    Fig. 5. 3D plot of scanning magnet
    Waveform of excitation current of scanning magnet on oscilloscope(a) X direction, (b) Y direction
    Fig. 6. Waveform of excitation current of scanning magnet on oscilloscope(a) X direction, (b) Y direction
    Structure diagram of beam scanning nonuniformity measuring device (a) and detail structure of 1/9 unit (b)
    Fig. 7. Structure diagram of beam scanning nonuniformity measuring device (a) and detail structure of 1/9 unit (b)
    Panel display of voltage distribution (a) and beam scanning nonuniformity distribution at 0.1 mA and 1 mA under different energies (b)
    Fig. 8. Panel display of voltage distribution (a) and beam scanning nonuniformity distribution at 0.1 mA and 1 mA under different energies (b)
    束流参数Beam parameters设计要求Design requirements
    能量 Energy / MeV0.6~1.2
    辐照范围 Irradiation range≥1 000 mm×1 000 mm
    束流均匀性 Beam uniformity≥90%
    Table 1. Beam parameters of irradiation plane
    Huanling LIU, Shengli WANG, Haijun SU, Honglei GUO, Zheng LI, Yonghao LIU, Kun SHU, Rui LI. The development of scanning system of 1.2 MeV/10 mA electron accelerator in SESRI[J]. NUCLEAR TECHNIQUES, 2024, 47(8): 080201
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