Abstract: Metasurfaces have attracted extensive attention due to their excellent capabilities in wavefront manipulation. However, chromatic aberration, which is widely present in phase-modulated ...
Institute of Photonic Chips, University of Shanghai for Science and Technology, Shanghai 200093, China Centre for Artificial-Intelligence Nanophotonics, School of Optical-Electrical and Computer ...
Abstract: For the traditional subwavelength gratings, we can code different units to construct the coded metagratings. In this paper, we propose an innovative principle of adding coded gratings, which ...
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