Infrared and Laser Engineering, Volume. 49, Issue 9, 20201036(2020)
Advances in the research of multifunctional metasurfaces merging computer-generated holography and nanoprinting
Fig. 1. Typical shemes of metasurface nanoprintings[26, 30-32]. (a) Varying the size and spacing of nanostructures; (b) Multiplexing image display based on orthogonal-polarization states; (c) Image display based on Malus’s law; (d) Multiplexing image display based on orientation degeneracy of nanostructures
Fig. 3. Orthogonal-polarization multiplexing scheme based on cross-shaped nanostructures[55]. (a) Fabrication principle; (b) Schematic of a unit cell; (c) Illustration of the design process; (d) Schematic view of the dual-function metasurface
Fig. 5. Reconfigurable multifunctional metasurfaces based on in-plane arrangement scheme[58]. (a) Schematic illustration of the metasurface; (b) Design principle
Fig. 8. Narrow-band spectral response grating + geometric phase[65]. (a) Structure of the grating and the corresponding spectral response; (b) Arranging the unit cells by using the color mixing principle; (c) Color nanoprinting image; (d) Color holographic images
Fig. 9. Complex amplitude modulation scheme[66-67, 85]. (a) Manipulation principle of complex amplitude; (b) Complex amplitude modulation at a single wavelength based on wave plates; (c) Complex amplitude modulation at three wavelengths enabled with combining twin nanostructures and narrow-band spectral responses
Fig. 10. Orientation degeneracy scheme[68]. (a) Schematic illustration of the orientation degeneracy; (b) Independent displays of holographic image and nanoprinting image; (c) Experimental results
Fig. 11. Three-channel metasurface for meta-image displays based on single-celled nanostructures[69]
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Zile Li, Zhou Zhou, Congling Liang, Guoxing Zheng. Advances in the research of multifunctional metasurfaces merging computer-generated holography and nanoprinting[J]. Infrared and Laser Engineering, 2020, 49(9): 20201036
Category: Special issue-Metasurface empowered manipulation of wavefront
Received: Jun. 11, 2020
Accepted: --
Published Online: Jan. 4, 2021
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