[PDF][PDF] Metasurfaces: physics and applications in wireless communications

VG Ataloglou, S Taravati… - National Science …, 2023 - academic.oup.com
The ever increasing number of wireless devices and systems has led to a crowded spectrum
and increased the demand for versatile and multi-functional wireless apparatuses. Recently …

Reflectarrays and metasurface reflectors as diffraction gratings: A tutorial

F Liu, DH Kwon, S Tretyakov - IEEE Antennas and Propagation …, 2023 - ieeexplore.ieee.org
Reconfigurable reflectors have significant potential in future telecommunication systems,
and approaches to the design and realization of full and tunable reflection control are now …

Intelligent metasurfaces with continuously tunable local surface impedance for multiple reconfigurable functions

F Liu, O Tsilipakos, A Pitilakis, AC Tasolamprou… - Physical Review …, 2019 - APS
Electromagnetic metasurfaces can be characterized as intelligent if they are able to perform
multiple tunable functions, with the desired response being controlled by a computer …

Controlling diffraction patterns with metagratings

V Popov, F Boust, SN Burokur - Physical Review Applied, 2018 - APS
In this study, we elaborate on the recent concept of metagratings proposed in Ra'di et
al.[Phys. Rev. Lett. 119, 067404 (2017)] for efficient manipulation of reflected waves …

Design of perfect absorber based on metagratings: theory and experiment

Z Tan, J Yi, Q Cheng, SN Burokur - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article proposes an analytical design methodology for different kinds of perfect
absorbers (PAs) based on metagratings (MGs). In the specific analysis and design, the …

Extreme beam-forming with impedance metasurfaces featuring embedded sources and auxiliary surface wave optimization

G Xu, VG Ataloglou, SV Hum, GV Eleftheriades - IEEE Access, 2022 - ieeexplore.ieee.org
We present the end-to-end design of compact passive and lossless metasurface antennas
with integrated feeds. The complete low-profile system consists of a single-layered reactive …

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 …

Efficient focusing with large numerical aperture using a hybrid metalens

M Kang, Y Ra'Di, D Farfan, A Alù - Physical Review Applied, 2020 - APS
Focusing light using electrically thin layers is of paramount importance in several
applications, from integrated optics to microwave engineering and sensing. Recently …

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 …

Longitudinal wave steering using beam-type elastic metagratings

SY Kim, W Lee, JS Lee, YY Kim - Mechanical Systems and Signal …, 2021 - Elsevier
Metagratings have recently received much attention for effective realization of anomalous
wave steering. Governed by the diffraction grating theory and the concept of metamaterials …