Laser & Optoelectronics Progress, Volume. 59, Issue 13, 1300001(2022)
Research Progress of Terahertz Waveplate Based on Metasurface
Fig. 4. Structure of THz-HWP based on SRR. (a) Unit structure of the QWP; (b) metal layer structure of the rectangular split resonator[32]
Fig. 5. Structure of THz-HWP based on interference coupling. (a) Unit structure of the metasurface half-wave plate; (b) structure of the first metal film; (c) structure of the second metal film[39]
Fig. 6. Structure of THz-HWP based on Mie resonance. (a) Unit cell structure of the all-dielectric metamaterial; (b) top view of the unit cell; (c) bottom view of unit cell[43]
Fig. 7. Structure of switchable THz-WP. (a) Schematic diagram of the VO2-metal hybrid metasurface; (b) top view of the cell structure[51]
Fig. 8. Structure of continuously tuned THz-WP. (a) Structure of the DFLC cell; (b) cross-section of DFLC[54]
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Zhuo Zhang, Yandong Gong, Ke Li. Research Progress of Terahertz Waveplate Based on Metasurface[J]. Laser & Optoelectronics Progress, 2022, 59(13): 1300001
Category: Reviews
Received: Sep. 14, 2021
Accepted: Sep. 30, 2021
Published Online: Jun. 6, 2022
The Author Email: Gong Yandong (eydgong@bistu.edu.cn)