Yushan Zeng, Xieqiu Yu, Ye Tian. Research Advances in Integrated Electron Accelerators Driven by Spectrum Band from Terahertz to Optical Waves[J]. Chinese Journal of Lasers, 2023, 50(17): 1714008
- Chinese Journal of Lasers
- Vol. 50, Issue 17, 1714008 (2023)
![Terahertz electron acceleration using cylindrical waveguide and tapered parallel-plate waveguide. (a) Cylindrical waveguide[14]; (b) tapered parallel-plate waveguide[53]](/richHtml/zgjg/2023/50/17/1714008/img_01.jpg)
Fig. 1. Terahertz electron acceleration using cylindrical waveguide and tapered parallel-plate waveguide. (a) Cylindrical waveguide[14]; (b) tapered parallel-plate waveguide[53]
![Segmented and multi-period terahertz electron acceleration. (a) Segmented[55]; (b) multi-period[59]](/richHtml/zgjg/2023/50/17/1714008/img_02.jpg)
Fig. 2. Segmented and multi-period terahertz electron acceleration. (a) Segmented[55]; (b) multi-period[59]
![Schematic diagrams of millijoule level terahertz generation and high repetition rate terahertz radiation source based on wire waveguide. (a) Millijoule level terahertz generation[61]; (b) high repetition rate terahertz radiation source[62]](/Images/icon/loading.gif){kind=icon}
Fig. 3. Schematic diagrams of millijoule level terahertz generation and high repetition rate terahertz radiation source based on wire waveguide. (a) Millijoule level terahertz generation[61]; (b) high repetition rate terahertz radiation source[62]
Fig. 4. Transmissive and reflective single grating electron acceleration. (a) Transmissive[17]; (b) reflective[66]
Fig. 5. Dual-grating and dual-pillar-grating electron acceleration. (a) Dual-grating[70]; (b) dual-pillar-grating[72]
Fig. 6. Cascaded grating electron acceleration and diagnosis of electric field distribution inside grating. (a) Cascaded grating electron acceleration[74]; (b) diagnosis of electric field distribution[75]
Fig. 7. Electron beam compression by terahertz waves using different functional structures. (a) STEAM[33]; (b) parallel-plate waveguide[34]
Fig. 8. Spatial focusing and lateral deflection of electron beams. (a) Focusing by parabolic grating[74]; (b) streaking based on grating structure[85]; (c) terahertz oscilloscope using elliptically polarized terahertz pulses[86]
Fig. 9. AXSIS scheme[29,89]. (a) Schematic of electron source; (b) overall scheme design of accelerator
Fig. 10. All-optical terahertz accelerator configuration proposed by Tsinghua University[90]
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