Tao Xun, Hanwu Yang, Jun Zhang, Lie Liu, Jiande Zhang. Development of high performance, high-current pulsed electron beam sources[J]. High Power Laser and Particle Beams, 2020, 32(2): 025003
- High Power Laser and Particle Beams
- Vol. 32, Issue 2, 025003 (2020)
Fig. 1. Typical layout of high-power microwave system
Fig. 2. A disk type ceramic-metal interface with coaxial power supply
Fig. 3. Electro-static simulation results of the insulation structure
Fig. 4. Typical repetitive results of the ceramic insulation structure
Fig. 5. Structure of SiC nano-wire
Fig. 6. Comparision of SiC nano-wires and velvet cathodes
Fig. 7. Comparision of stability of the two cathodes under repetitive operation
Fig. 8. Temperature evolution of the collector
Fig. 9. Temperature distribution after 10 s continuous operation
Fig. 10. Typical fluid simulation results of the spiral flow channel
Fig. 11. The applied pulsed power on the collector (150 ns, 30 Hz, and 300 pulses)
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