Polarization Conversion and Absorption of Multifunctional All-dielectric Metamaterial Based on Vanadium Dioxide
Sign Up to like & getrecommendations! Published in 2020 at "Plasmonics"
DOI: 10.1007/s11468-020-01326-0
Abstract: In this paper, we propose a kind of multi-functional all-dielectric metamaterial (ADMM), which is composed of vanadium dioxide (VO 2 ), silicon, and silicon dioxide. Two functions of polarization conversion and wave absorption are realized… read more here.
Keywords: absorption; polarization conversion; conversion; dielectric metamaterial ... See more keywords
A dual-wideband bi-layered chiral metamaterial to develop cross-polarization conversion and asymmetric transmission functionalities for the linearly polarized electromagnetic waves
Sign Up to like & getrecommendations! Published in 2019 at "AEU - International Journal of Electronics and Communications"
DOI: 10.1016/j.aeue.2019.152916
Abstract: Abstract A novel modified bi-layered chiral metamaterial (CMM) with dual-wideband cross-polarization conversion and asymmetric transmission (AT) operations is introduced for the transmission of the linearly polarized electromagnetic (EM) waves. To this end, any unit cell… read more here.
Keywords: linearly polarized; transmission; cross polarization; polarization ... See more keywords
Tunable circular polarization conversion and asymmetric transmission of planar chiral graphene-metamaterial in terahertz region
Sign Up to like & getrecommendations! Published in 2017 at "Carbon"
DOI: 10.1016/j.carbon.2017.04.037
Abstract: Abstract Two-dimensional chirality induced polarization conversion and asymmetric transmission have great potential for polarization applications. We propose graphene-based planar chiral metamaterial and its complementary structure with dual functionality of both circular polarization conversion and asymmetric… read more here.
Keywords: polarization; conversion; polarization conversion; conversion asymmetric ... See more keywords
Stable permittivity and low loss Al2O3 ceramic based metasurface achieves broadband polarization conversion at high temperature
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2020.11.011
Abstract: Abstract Metasurface devices with EM polarization conversion property and high temperature resistance are promising. In this work, an ultra-thin Al2O3 based ceramic with metasurface structure was designed to realize high-temperature broadband polarization conversion. The key… read more here.
Keywords: high temperature; temperature; metasurface; polarization conversion ... See more keywords
Circular to circular wide-band polarization conversion using GaAs layer
Sign Up to like & getrecommendations! Published in 2021 at "Optik"
DOI: 10.1016/j.ijleo.2021.166487
Abstract: Abstract Nowadays, planar structures are more common in the field of telecommunications in comparison with bulk metamaterial structure, not only for their lossless properties but also for their negligible dispersion coefficient. These two important features… read more here.
Keywords: conversion; circular circular; using gaas; polarization conversion ... See more keywords
The Influence of Incident Modes for polarization conversion in a terahertz metasurface
Sign Up to like & getrecommendations! Published in 2019 at "Optics Communications"
DOI: 10.1016/j.optcom.2018.11.010
Abstract: Abstract Properties of V-shaped metasurface fabricated on flexible substrate polyimide are numerically and experimentally explored at frequency of 4.3 THz. The results verify that anomalous refraction can be produced both for transverse electric and transverse… read more here.
Keywords: influence incident; metasurface; polarization conversion; polarization ... See more keywords
Circular Polarization Conversion in Single Plasmonic Spherical Particles
Sign Up to like & getrecommendations! Published in 2022 at "Nano Letters"
DOI: 10.1021/acs.nanolett.1c03848
Abstract: Temporal and spectral behaviors of plasmons determine their ability to enhance the characteristics of metamaterials tailored to a wide range of applications, including electric-field enhancement, hot-electron injection, sensing, as well as polarization and angular momentum… read more here.
Keywords: conversion single; conversion; single plasmonic; polarization conversion ... See more keywords
Broadband polarization conversion with anisotropic plasmonic metasurfaces
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-09476-8
Abstract: Metasurfaces offer exciting opportunities that enable precise control of light propagation, optical intensity, phase and polarization. Plasmonic metasurface based quarter-wave plates have been recently studied to realize the conversion between linear polarization and circular polarization.… read more here.
Keywords: phase; broadband polarization; polarization; polarization conversion ... See more keywords
Tunable Polarization Conversion and Rotation based on a Reconfigurable Metasurface
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-11953-z
Abstract: Polarization is an important property of electromagnetic (EM) wave and different polarization manipulations are required for varied optical applications. Here we report a reconfigurable metasurface which achieves both the polarization conversion and the polarization rotation… read more here.
Keywords: polarization; polarization conversion; rotation; reconfigurable metasurface ... See more keywords
Ultra-wideband polarization conversion metasurface and its application cases for antenna radiation enhancement and scattering suppression
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-16105-x
Abstract: A double-layer complementary metasurface (MS) with ultra-wideband polarization conversion is presented. Then, we propose two application cases by applying the polarization conversion structures to aperture coupling patch antenna (ACPA). Due to the existence of air-filled… read more here.
Keywords: radiation; application cases; polarization conversion; polarization ... See more keywords
Linear and circular-polarization conversion in X-band using anisotropic metasurface
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-019-40793-2
Abstract: An ultrathin single-layer metasurface manifesting both linear cross-polarization conversion (CPC) and linear-to-circular polarization (LP-to-CP) conversion in X-band is presented in this research. The designed metasurface acts as a multifunctional metasurface achieving CPC over a fractional… read more here.
Keywords: polarization; circular polarization; polarization conversion; metasurface ... See more keywords