Results 1 to 10 of about 65,160 (174)

Graphene-empowered dynamic metasurfaces and metadevices

open access: yesOpto-Electronic Advances, 2022
Metasurfaces, with extremely exotic capabilities to manipulate electromagnetic (EM) waves, have derived a plethora of advanced metadevices with intriguing functionalities.
Chao Zeng   +6 more
doaj   +2 more sources

Stacked Intelligent Metasurfaces for Efficient Holographic MIMO Communications in 6G [PDF]

open access: yesIEEE Journal on Selected Areas in Communications, 2023
A revolutionary technology relying on Stacked Intelligent Metasurfaces (SIM) is capable of carrying out advanced signal processing directly in the native electromagnetic (EM) wave regime.
Jiancheng An   +6 more
semanticscholar   +1 more source

Resonant metasurfaces for generating complex quantum states [PDF]

open access: yesScience, 2022
Quantum state engineering, the cornerstone of quantum photonic technologies, mainly relies on spontaneous parametric downconversion and four-wave mixing, where one or two pump photons spontaneously decay into a photon pair.
Tomás Santiago-Cruz   +6 more
semanticscholar   +1 more source

Recent Advances in Tunable Metasurfaces: Materials, Design, and Applications. [PDF]

open access: yesACS Nano, 2022
Metasurfaces, a two-dimensional (2D) form of metamaterials constituted by planar meta-atoms, exhibit exotic abilities to tailor electromagnetic (EM) waves freely. Over the past decade, tremendous efforts have been made to develop various active materials
Omar A. M. Abdelraouf   +8 more
semanticscholar   +1 more source

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

Integrated metasurfaces for re-envisioning a near-future disruptive optical platform

open access: yesLight: Science & Applications, 2023
We organize integrated metasurfaces with conventional devices (LED, LC, MEMS, etc.), and their potential applications in VR/AR, LiDAR, and sensors. Metasurfaces have been continuously garnering attention in both scientific and industrial fields, owing to
Younghwan Yang   +12 more
semanticscholar   +1 more source

Intelligent metasurfaces: control, communication and computing

open access: yeseLight, 2022
Controlling electromagnetic waves and information simultaneously by information metasurfaces is of central importance in modern society. Intelligent metasurfaces are smart platforms to manipulate the wave–information–matter interactions without manual ...
Lianlin Li   +4 more
semanticscholar   +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

Dynamic Chiral Metasurfaces for Broadband Phase‐Gradient Holographic Displays

open access: yesAdvanced Optical Materials, 2023
Next‐generation holographic displays have promising applications in medical science, augmented/virtual reality, smart security, data encryption, etc.
Taimoor Naeem   +8 more
semanticscholar   +1 more source

Cascaded metasurfaces for high-purity vortex generation

open access: yesNature Communications, 2023
We introduce a new paradigm for generating high-purity vortex beams with metasurfaces. By applying optical neural networks to a system of cascaded phase-only metasurfaces, we demonstrate the efficient generation of high-quality Laguerre-Gaussian (LG ...
Feng Mei   +12 more
semanticscholar   +1 more source

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