Bianisotropic metasurfaces: physics and applications

VS Asadchy, A Díaz-Rubio, SA Tretyakov - Nanophotonics, 2018 - degruyter.com
Metasurfaces as optically thin composite layers can be modeled as electric and magnetic
surface current sheets flowing in the layer volume in the metasurface plane. In the most …

Theory of metasurface based perfect absorbers

R Alaee, M Albooyeh, C Rockstuhl - Journal of Physics D …, 2017 - iopscience.iop.org
Based on an analytic approach, we present a theoretical review on the absorption,
scattering, and extinction of both dipole scatterers and regular arrays composed of such …

Perfect control of reflection and refraction using spatially dispersive metasurfaces

VS Asadchy, M Albooyeh, SN Tcvetkova, A Díaz-Rubio… - Physical Review B, 2016 - APS
Nonuniform metasurfaces (electrically thin composite layers) can be used for shaping
refracted and reflected electromagnetic waves. However, known design approaches based …

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 …

Arbitrary power-conserving field transformations with passive lossless omega-type bianisotropic metasurfaces

A Epstein, GV Eleftheriades - IEEE Transactions on Antennas …, 2016 - ieeexplore.ieee.org
We present a general theory for designing realistic omega-type bianisotropic metasurfaces
(O-BMSs), unlocking their full potential for molding electromagnetic fields. These …

Realization of low scattering for a high-gain Fabry–Perot antenna using coding metasurface

L Zhang, X Wan, S Liu, JY Yin, Q Zhang… - … on Antennas and …, 2017 - ieeexplore.ieee.org
We present a novel method to design a conventional Fabry–Perot (FP) antenna but with low
scattering. Combining a coding metasurface and an FP antenna together could effectively …

Multipolar theory of bianisotropic response of meta-atoms

M Poleva, K Frizyuk, K Baryshnikova, A Evlyukhin… - Physical Review B, 2023 - APS
The bianisotropy of meta-atoms is usually associated with their nonlocal response and
mutual coupling between electric and magnetic dipole moments induced by an incident …

Nonreciprocity in bianisotropic systems with uniform time modulation

X Wang, G Ptitcyn, VS Asadchy, A Díaz-Rubio… - Physical Review Letters, 2020 - APS
Physical systems with material properties modulated in time provide versatile routes for
designing magnetless nonreciprocal devices. Traditionally, nonreciprocity in such systems is …

Extreme asymmetry in metasurfaces via evanescent fields engineering: Angular-asymmetric absorption

X Wang, A Díaz-Rubio, VS Asadchy, G Ptitcyn… - Physical Review Letters, 2018 - APS
On the quest towards full control over wave propagation, the development of compact
devices that allow asymmetric response is a challenge. In this Letter, we introduce a new …

A comprehensive multipolar theory for periodic metasurfaces

A Rahimzadegan, TD Karamanos… - Advanced Optical …, 2022 - Wiley Online Library
Optical metasurfaces consist of 2D arrangements of scatterers, and they control the
amplitude, phase, and polarization of an incidence field on demand. Optical metasurfaces …