Adaptive genetic algorithm for optical metasurfaces design
As optical metasurfaces become progressively ubiquitous, the expectations from them are
becoming increasingly complex. The limited number of structural parameters in the …
becoming increasingly complex. The limited number of structural parameters in the …
Huygens' metasurfaces via the equivalence principle: design and applications
A Epstein, GV Eleftheriades - JOSA B, 2016 - opg.optica.org
We review the current trends in the design of Huygens' metasurfaces (HMSs), which are
planar arrays of balanced electric and magnetic polarizable particles (meta-atoms) of …
planar arrays of balanced electric and magnetic polarizable particles (meta-atoms) of …
X-band phase-gradient metasurface for high-gain lens antenna application
H Li, G Wang, HX Xu, T Cai… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
We propose a high-gain transmitting lens antenna by employing layered phase-gradient
metasurface (MS). The MS is engineered to focus the propagating plane wave to a point with …
metasurface (MS). The MS is engineered to focus the propagating plane wave to a point with …
3-D printed millimeter-wave and terahertz lenses with fixed and frequency scanned beam
H Yi, SW Qu, KB Ng, CH Chan… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
High-gain and beam-scanning antennas are extremely important in the applications of
millimeter-wave (MMW) and terahertz (THz) technologies. Dielectric lens is a suitable …
millimeter-wave (MMW) and terahertz (THz) technologies. Dielectric lens is a suitable …
Cavity-excited Huygens' metasurface antennas for near-unity aperture illumination efficiency from arbitrarily large apertures
One of the long-standing problems in antenna engineering is the realization of highly
directive beams using low-profile devices. In this paper, we provide a solution to this …
directive beams using low-profile devices. In this paper, we provide a solution to this …
Wave manipulation with designer dielectric metasurfaces
J Cheng, D Ansari-Oghol-Beig, H Mosallaei - Optics letters, 2014 - opg.optica.org
The concept of an ultra-thin metasurface made of single layer of only-dielectric disks for
successful phase control over a full range is demonstrated. Conduction loss is avoided …
successful phase control over a full range is demonstrated. Conduction loss is avoided …
Analog computing using graphene-based metalines
We introduce the new concept of “metalines” for manipulating the amplitude and phase
profile of an incident wave locally and independently. Thanks to the highly confined …
profile of an incident wave locally and independently. Thanks to the highly confined …
Ultra-thin polarization beam splitter using 2-D transmissive phase gradient metasurface
T Cai, GM Wang, XF Zhang, JG Liang… - … on Antennas and …, 2015 - ieeexplore.ieee.org
A new 2-D ultra-thin transmissive phase gradient metasurface (TPGM) with polarization-
independent property is proposed based on the generalized Snell's law of refraction. The …
independent property is proposed based on the generalized Snell's law of refraction. The …
Dual-polarized reconfigurable metasurface for multifunctional control of electromagnetic waves
This article presents a reconfigurable multifunctional metasurface (RMM) with independent
control of orthogonally polarized waves. Each meta-atom of RMM has four varactor diodes …
control of orthogonally polarized waves. Each meta-atom of RMM has four varactor diodes …
Helicity‐dependent multifunctional metasurfaces for full‐space wave control
C Zhang, G Wang, HX Xu, X Zhang… - Advanced Optical …, 2020 - Wiley Online Library
Full‐space manipulation of electromagnetic waves with a thin flat plate is particularly
intriguing for large‐angle scanning, functionality integration, and data capacity applications …
intriguing for large‐angle scanning, functionality integration, and data capacity applications …