[HTML][HTML] Recent advances in bianisotropic boundary conditions: theory, capabilities, realizations, and applications

J Budhu, A Grbic - Nanophotonics, 2021 - degruyter.com
In recent years, new functionality and unprecedented wavefront control has been enabled
by the introduction of bianisotropic metasurfaces. A bianisotropic metasurface is …

Analytical design of printed circuit board (PCB) metagratings for perfect anomalous reflection

O Rabinovich, A Epstein - IEEE Transactions on Antennas and …, 2018 - ieeexplore.ieee.org
We present an analytical scheme for the design of realistic metagratings for wide-angle
engineered reflection. These recently proposed planar structures can reflect an incident …

Arbitrary diffraction engineering with multilayered multielement metagratings

O Rabinovich, A Epstein - IEEE Transactions on Antennas and …, 2019 - ieeexplore.ieee.org
We theoretically formulate and experimentally demonstrate an analytical formalism for
designing printed circuit board (PCB) metagratings (MGs), exercising individual control over …

Dynamic beam steering with reconfigurable metagratings

A Casolaro, A Toscano, A Alù… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Metagratings have recently shown promising features for wavefront manipulation,
overcoming the efficiency limitations of gradient metasurfaces and their demanding …

Constructing the near field and far field with reactive metagratings: Study on the degrees of freedom

V Popov, F Boust, SN Burokur - Physical Review Applied, 2019 - APS
We report that metamaterial-inspired one-dimensional gratings (or metagratings) can be
used to control nonpropagating diffraction orders as well as propagating ones. By accurate …

Designing metagratings via local periodic approximation: From microwaves to infrared

V Popov, M Yakovleva, F Boust, JL Pelouard… - Physical Review …, 2019 - APS
Recently, metamaterials-inspired diffraction gratings (or metagratings) have demonstrated
unprecedented efficiency in wavefront manipulation by means of relatively simple structures …

Independent control of multiple channels in metasurface devices

X Wang, A Díaz-Rubio, SA Tretyakov - Physical Review Applied, 2020 - APS
By analogy with electromagnetic networks that connect multiple input-output ports,
metasurfaces can be considered as multiport devices capable of providing different …

Experimental demonstration and in-depth investigation of analytically designed anomalous reflection metagratings

O Rabinovich, I Kaplon, J Reis, A Epstein - Physical Review B, 2019 - APS
We present the design, fabrication, and experimental investigation of a printed circuit board
metagrating (MG) for perfect anomalous reflection. The design follows our previously …

Static and reconfigurable Huygens' metasurfaces: Use in antenna beamforming and beam steering

VG Ataloglou, G Egorov, J Kim, G Xu… - IEEE Antennas and …, 2022 - ieeexplore.ieee.org
In this article, we review recent advances in static and reconfigurable Huygens'
metasurfaces (HMSs) for antenna beamforming and beam steering. First, the fundamental …

Beamforming with metagratings at microwave frequencies: Design procedure and experimental demonstration

V Popov, F Boust, SN Burokur - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
As opposed to metasurfaces, metagratings represent themselves sparse arrangements of
scatterers. Established rigorous analytical models allow metagratings to overcome …