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Liquid crystal-integrated metasurfaces for an active photonic platform

open access: goldOpto-Electronic Advances
Metasurfaces have opened the door to next-generation optical devices due to their ability to dramatically modulate electromagnetic waves at will using periodically arranged nanostructures.
Dohyun Kang   +6 more
doaj   +3 more sources

A Review of Solid-State LiDAR Principles and Metasurface-Based LiDAR Sensors [PDF]

open access: yesSensors
Light Detecting and Ranging (LiDAR) has been a promising solution for autonomous vehicles. For beam-steering mechanisms, solid-state LiDAR with microelectromechanical systems (MEMS) and optical phased arrays (OPAs) have demonstrated robust and compact ...
Elif Demirbas   +6 more
doaj   +2 more sources

Digital Coding Metasurfaces: Toward Programmable and Smart Manipulations of Electromagnetic Functions

open access: yesLeida xuebao, 2022
Digital coding metasurfaces are an important research branch of metamaterials and metasurfaces. The digital coding method replaces the equivalent medium theory to characterize metasurfaces, which not only simplifies the design process of metasurfaces but
Weixiang JIANG   +3 more
doaj   +1 more source

Electromagnetic wave manipulation based on few-layer metasurfaces and polyatomic metasurfaces

open access: yesChemPhysMater, 2022
Metasurfaces, whose electromagnetic (EM) responses can be artificially designed, are two-dimensional arrays composed of subwavelength nanostructures. Accompanied by various fascinating developments in the past decade, metasurfaces have been proved as a ...
Shiwang Yu   +6 more
doaj   +1 more source

Recent Advances in Reconfigurable Metasurfaces and Their Applications

open access: yesLeida xuebao, 2021
Recently, reconfigurable metasurfaces have attracted intense attention in the field of electromagnetic metasurfaces. Compared with other metasurfaces, reconfigurable metasurfaces that uses steerable devices or materials to control the electromagnetic ...
Huanhuan YANG   +6 more
doaj   +1 more source

Optical metasurfaces towards multifunctionality and tunability

open access: yesNanophotonics, 2022
Optical metasurfaces is a rapidly developing research field driven by its exceptional applications for creating easy-to-integrate ultrathin planar optical devices.
Du Kang   +5 more
doaj   +1 more source

Continuous-phase-transformation acoustic metasurface

open access: yesResults in Physics, 2021
Acoustic metasurfaces are artificial structures, one of whose functions is to achieve plane wave focusing due to the phase gradient transformation of specific structural units. However, previous periodic acoustic metasurfaces for plane wave focusing have
Junfeng Chen, Jianlan Xie, Jianjun Liu
doaj   +1 more source

Terahertz Metasurfaces: Toward Multifunctional and Programmable Wave Manipulation

open access: yesFrontiers in Physics, 2020
Metasurfaces, composed of prearranged artificial unit cells possessing different electromagnetic (EM) responses, provide unprecedented abilities to realize versatile wave manipulations.
Han Wei Tian   +5 more
doaj   +1 more source

Microwave Huygens’ Metasurfaces: Fundamentals and Applications

open access: yesIEEE Journal of Microwaves, 2021
In this article, we review the topic of Huygens' metasurfaces with an emphasis on existing and emerging applications at microwave frequencies. Huygens' metasurfaces have demonstrated unprecedented capabilities of controlling electromagnetic wavefronts by
Vasileios G. Ataloglou   +3 more
doaj   +1 more source

Plane-wave scattering by self-complementary metasurfaces in terms of electromagnetic duality and Babinet's principle [PDF]

open access: yes, 2013
We investigate theoretically electromagnetic plane-wave scattering by self-complementary metasurfaces. By using Babinet's principle extended to metasurfaces with resistive elements, we show that the frequency-independent transmission and reflection are ...
Kitano, Masao   +3 more
core   +2 more sources

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