• High Power Laser and Particle Beams
  • Vol. 32, Issue 5, 053003 (2020)
Ganping Wang1、2, Chunxia Li1, Xiao Jin1, Hua Huang1, and Zhenbang Liu1
Author Affiliations
  • 1Science and Technology on High Power Microwave Laboratory, Institute of Applied Electronics, CAEP, P. O. Box 919-1015, Mianyang 621900, China
  • 2Graduate School, China Academy of Engineering Physics, Beijing 100088, China
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    DOI: 10.11884/HPLPB202032.190436 Cite this Article
    Ganping Wang, Chunxia Li, Xiao Jin, Hua Huang, Zhenbang Liu. Multi-beam diode based on combined magnetic system[J]. High Power Laser and Particle Beams, 2020, 32(5): 053003 Copy Citation Text show less
    Multi-beam diode based on solenoid magnetic field
    Fig. 1. Multi-beam diode based on solenoid magnetic field
    Simulated electron beam spot
    Fig. 2. Simulated electron beam spot
    Surface electric field distribution of the multi-beam cathode
    Fig. 3. Surface electric field distribution of the multi-beam cathode
    Multi-beam diode based on combined magnetic field
    Fig. 4. Multi-beam diode based on combined magnetic field
    Distribution of axial component of magnetic field along the axis
    Fig. 5. Distribution of axial component of magnetic field along the axis
    Electric field distribution of multi-beam cathode
    Fig. 6. Electric field distribution of multi-beam cathode
    Simulated beam spots
    Fig. 7. Simulated beam spots
    magnetic system typetotal current/kAinport current/kAexport current/kAtransmission efficiency/%
    solenoid54.364.3386.6
    combined54.904.8897.6
    Table 1. Transmission efficiency of multi-beam electron beam
    Ganping Wang, Chunxia Li, Xiao Jin, Hua Huang, Zhenbang Liu. Multi-beam diode based on combined magnetic system[J]. High Power Laser and Particle Beams, 2020, 32(5): 053003
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