Shao-Jie CHANG, Zhen-Hua WU, Jie HUANG, Tao ZHAO, Di-Wei LIU, Min HU, Yan-Yu WEI, Yu-Bin GONG, Sheng-Gang LIU. The research progress of vacuum electron device in terahertz band[J]. Journal of Infrared and Millimeter Waves, 2022, 41(1): 2021352
- Journal of Infrared and Millimeter Waves
- Vol. 41, Issue 1, 2021352 (2022)
Fig. 1. The structure diagram of Backward Wave Oscillator
Fig. 2. Improved structure processing and assembly of flatgrating
Fig. 3. The schematic diagram of 1 THz Backward Wave Amplifier
Fig. 4. The schematic diagram of the structure of 1 THz Backward Wave Amplifier and its processing and assembly conditions
Fig. 5. The schematic diagram of the radial electron beam Backward Wave Oscillator structure and eigenmode field distribution
Fig. 6. Novel terahertz spiral interaction structure
Fig. 7. Folded waveguide interaction structure，quasi-parallel flat-plate interaction structure and staggered double-grating interaction structure
Fig. 8. Novel interaction structure Backward Wave Oscillator
Fig. 9. Structure and experiment of Pseudospark Backward Wave Oscillator
Fig. 10. The schematic diagram of Traveling Wave Tube
Fig. 11. High-power Traveling Wave Tube in different bands
Fig. 12. Two solutions for high-power Traveling Wave Tube
Fig. 13. 0.34 THz folded waveguide Traveling Wave Tube
Fig. 14. Novel structure Traveling Wave Tube
Fig. 15. 1 THz spiral slow-wave structure based on self-guided assembly of nano-membrane devices
Fig. 16. Folded waveguide harmonic Traveling Wave Tube
Fig. 17. Trapezoidal interaction structure Extended Interaction Oscillator
Fig. 18. Folded waveguide Extended Interaction Oscillator
Fig. 19. 0.264 THz Extended Interaction Oscillator
Fig. 20. Structure and dispersion of harmonic Extended Interaction Oscillator
Fig. 21. G-band and W-band Extended Interaction Klystron
Fig. 22. Banded electron beam W-band Extended Interaction Klystron
Fig. 23. Photonic crystal Extended Interaction Klystron
Fig. 24. Unequal-length Slots interaction structure
Fig. 25. The schematic diagram of Gyrotron structure
Fig. 26. Pulsed magnetic field Gyrotron
Fig. 27. 500 GHz second harmonic Gyrotron
Fig. 28. Gyrotron system for different application scenarios
Fig. 29. Innovative structure Gyrotron and Gyrotron amplifier
Fig. 30. Two types of W-band spatial harmonic Magnetrons
Fig. 31. Spatial harmonic Magnetrons in terahertz band
Fig. 32. The schematic diagram of Clinotron
Fig. 33. Processing and assembly of 0.26 THz Clinotron
Fig. 34. Experimental research of 0.346 THz Clinotron
Fig. 35. W-band Orotron schematic and experimental diagram
Fig. 36. The schematic diagram of super-radiation Orotron structure
Fig. 37. The schematic and assembly diagram of super-radiant Orotron
Fig. 38. The schematic diagram of the interaction structure and experimental results of super-radiant Orotron
Fig. 39. The structure and simulation results of special type super-radiant Orotron
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