Metasurface Array Illuminator Based on Fresnel Holography
Sign Up to like & getrecommendations! Published in 2020 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2020.106146
Abstract: Abstract A kind of array illuminators is proposed based on optical metasurface consisting of rectangular nanoholes etched in silver film. The information of the metasurface hologram comes from the binarized Fresnel hologram of the target… read more here.
Keywords: array illuminator; metasurface array; metasurface; holography ... See more keywords
Gigahertz Nano-Optomechanical Resonances in a Dielectric SiC-Membrane Metasurface Array.
Sign Up to like & getrecommendations! Published in 2021 at "Nano letters"
DOI: 10.1021/acs.nanolett.1c00205
Abstract: Optically and vibrationally resonant nanophotonic devices are of particular importance for their ability to enhance optomechanical interactions, with applications in nanometrology, sensing, nano-optical control of light, and optomechanics. Here, the optically resonant excitation and detection… read more here.
Keywords: sic membrane; excitation detection; metasurface array; metasurface ... See more keywords
Scalable, Dual-Band Metasurface Array for Electromagnetic Energy Harvesting and Wireless Power Transfer
Sign Up to like & getrecommendations! Published in 2022 at "Micromachines"
DOI: 10.3390/mi13101712
Abstract: A dual-band metasurface array is presented in this paper for electromagnetic (EM) energy harvesting in the Wi-Fi band and Ku band. The array consists of metasurface unit cells, rectifiers, and load resistors. The metasurface units… read more here.
Keywords: band; energy; power; metasurface array ... See more keywords