Results 11 to 20 of about 5,414 (280)

A 60-GHz Ultra-Thin and Flexible Metasurface for Frequency-Selective Wireless Applications

open access: yesApplied Sciences, 2019
This paper demonstrates a design, fabrication and performance evaluation of a frequency selective 60-GHz flexible metasurface in order to facilitate an unobstructed, secure, and low-loss high-frequency signal propagation.
Syeda Fizzah Jilani   +4 more
doaj   +2 more sources

High-Efficiency Polarization-Independent LCoS Utilizing a Silicon-Based Metasurface

open access: yesPhotonics
In this paper, we propose and demonstrate a liquid crystal on silicon (LCoS) device that achieves high-efficiency, broadband, polarization-independent phase modulation by integrating a metasurface between the liquid crystal layer and the backplane of a ...
Yuxi Deng, Boyun Liu, Jinhua Yan
doaj   +2 more sources

Hybrid Checkerboard Metasurface Combining Passive and Active AMCs [PDF]

open access: yesJournal of Electromagnetic Engineering and Science
In this paper, a hybrid checkerboard metasurface is proposed for controlling radar cross-sections (RCSs) using a small number of active devices. The proposed metasurface consists of passive and active artificial magnetic conductors.
Sung Hoe Kim   +3 more
doaj   +2 more sources

Reprogrammable Metasurface Controlled by 2D Thermal Fields

open access: yesMicromachines, 2022
The combination of thermal field sensing and microwave operation is an innovative topic in metamaterials. Although there exists research on modulating electromagnetic waves by controlling each column of the metasurface elements for programmable ...
Ming Zhang   +5 more
doaj   +2 more sources

Low-reflection beam refractions by ultrathin Huygens metasurface

open access: yesAIP Advances, 2015
We propose a Huygens source unit cell to develop an ultrathin low-reflection metasurface, which could provide extreme controls of phases of the transmitted waves.
Sheng Li Jia   +4 more
doaj   +2 more sources

RETRACTED: Hu, H.; Bayanheshig. Exploration of a Flexible Metasurface for Strain Sensors: A Perspective from 2D Grating Fabrication to Spectral Characterization. Appl. Sci. 2022, 12, 10007

open access: yesApplied Sciences
The journal retracts and remove the article “Exploration of a Flexible Metasurface for Strain Sensors: A Perspective from 2D Grating Fabrication to Spectral Characterization” [...]
Hao Hu, Bayanheshig
doaj   +2 more sources

Dielectric multilayer cavity coupled metamaterial [PDF]

open access: yesEPJ Web of Conferences, 2023
Dielectric multilayer stack metasurface is coupled with a gold mirror forming a hybrid metamaterial that targeting at multiband absorption. The resonant mechanisms responsible for each absorption band are explained in this study. Furthermore, a potential
Guo Tian-Long   +2 more
doaj   +1 more source

Challenges in nanofabrication for efficient optical metasurfaces

open access: yesScientific Reports, 2021
Optical metasurfaces have raised immense expectations as cheaper and lighter alternatives to bulk optical components. In recent years, novel components combining multiple optical functions have been proposed pushing further the level of requirement on ...
Adelin Patoux   +8 more
doaj   +1 more source

Numerical and experimental analysis of patterning multi-period and multi-radius metasurfaces

open access: yesMaterials Today Advances, 2022
Plasmonic imaging technology can offer a novel way for nanofabrication, with the advantages of low-cost, high yield, and large area, having potentially promising applications in various nanostructures manufacturing.
Haomiao Zhang   +8 more
doaj   +1 more source

A Plasmonic Infrared Multiple-Channel Filter Based on Gold Composite Nanocavities Metasurface

open access: yesNanomaterials, 2021
A plasmonic near-infrared multiple-channel filter is numerically and experimentally investigated based on a gold periodic composite nanocavities metasurface.
Jialin Zhang   +7 more
doaj   +1 more source

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