Acta Photonica Sinica, Volume. 51, Issue 1, 0151118(2022)
Holographic Phase Switch Based on Phase-change Metasurface
Fig. 1. The meta-atom for geometrical phase regulation using nano-antenna in the MIM architecture
Fig. 2. Process flow of holographic phase design and hologram reconstructions
Fig. 3. Amplitude and phase distributions of electric-field for nano-atom incident by RCP waves(λ=1 550 nm)
Fig. 5. The curves of cross-polarized reflectance and polarization conversion rate for amorphous and crystalline states of GST
Fig. 6. The illustration of holographic imaging by optimized geometrical phase regulation
Fig. 7. The simulated far-field diffractive imaging for holographic reconstruction with amorphous GST
Fig. 8. The far-field holographic image under circularly-polarized illuminations with different wavelengths
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Zhihua FAN, Yufei WU, Xiaoyu MA, Shaolin ZHOU. Holographic Phase Switch Based on Phase-change Metasurface[J]. Acta Photonica Sinica, 2022, 51(1): 0151118
Category: Special Issue for Light Field Manipulation and Applications
Received: Aug. 7, 2021
Accepted: Sep. 19, 2021
Published Online: Mar. 10, 2022
The Author Email: MA Xiaoyu (ccoe@rccoe.com), ZHOU Shaolin (eeslzhou@scut.edu.cn)