Articles with "metasurface based" as a keyword



Planar Chiral Metasurface Based on Coupling Quasi‐Bound States in the Continuum

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Published in 2024 at "Advanced Optical Materials"

DOI: 10.1002/adom.202303195

Abstract: Chiral metasurface based on bound state in the continuum (BIC) possesses extremely high Q factor. However, intrinsic chiral BIC only can be realized by breaking out‐of‐plane mirror symmetry with complicated 3D structures. In this work,… read more here.

Keywords: based coupling; quasi bics; planar chiral; chiral metasurface ... See more keywords

Dielectric metasurface based polarization and orbital angular momentum demultiplexer

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Published in 2021 at "Results in physics"

DOI: 10.1016/j.rinp.2020.103706

Abstract: Abstract The development of high-speed optical communication calls for compatible multiplexing dimensions to enlarge transmission capacity and process optical information. Although vortex beam multiplexing has been previously demonstrated by exploiting the orthogonality of orbital angular… read more here.

Keywords: phase; angular momentum; polarization; orbital angular ... See more keywords

A 1-bit reconfigurable intelligent metasurface-based antenna design for 5G application

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Published in 2023 at "International Journal of Microwave and Wireless Technologies"

DOI: 10.1017/s1759078723000466

Abstract: A 1-bit reconfigurable intelligent metasurface-based antenna for 5G application is proposed. The proposed antenna based on artificial electromagnetic metamaterial has the advantages of easy processing and low cost. This meets the requirements of future communication… read more here.

Keywords: based antenna; intelligent metasurface; metasurface based; reconfigurable intelligent ... See more keywords
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Efficient Nonlinear Metasurface Based on Nonplanar Plasmonic Nanocavities

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Published in 2017 at "ACS Photonics"

DOI: 10.1021/acsphotonics.7b00094

Abstract: Since their discovery in the 1960s, nonlinear optical effects have revolutionized optical technologies and laser industry. Development of efficient nanoscale nonlinear sources will pave the way for new applications in photonic circuitry, quantum optics and… read more here.

Keywords: based nonplanar; efficient nonlinear; nonplanar plasmonic; metasurface based ... See more keywords

Hybrid Metasurface-Based Mid-Infrared Biosensor for Simultaneous Quantification and Identification of Monolayer Protein

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Published in 2019 at "ACS Photonics"

DOI: 10.1021/acsphotonics.8b01470

Abstract: Metasurfaces emerge as a promising photonic platform for biosensing because they offer strong optical confinement and tunable optical resonances. Here, we show that metasurface-based biosensors consisting of gold nanoantenna arrays loaded with graphene and working… read more here.

Keywords: mid infrared; metasurface; mid; metasurface based ... See more keywords

On the design of random metasurface based devices

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Published in 2018 at "Scientific Reports"

DOI: 10.1038/s41598-018-25488-4

Abstract: Metasurfaces are generally designed by placing scatterers in periodic or pseudo-periodic grids. We propose and discuss design rules for functional metasurfaces with randomly placed anisotropic elements that randomly sample a well-defined phase function. By analyzing… read more here.

Keywords: random metasurface; density; metasurface based; design random ... See more keywords

Perfect absorption and polarization conversion metasurface based on graphene and vanadium dioxide

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Published in 2025 at "Physica Scripta"

DOI: 10.1088/1402-4896/ae02fb

Abstract: A dual-functional metasurface based on graphene and vanadium dioxide (VO2) was proposed. In the instance that VO2 is in insulating state and the Fermi level (EF) of graphene is tuned to be 1.2 eV, the… read more here.

Keywords: absorption; polarization conversion; polarization; metasurface ... See more keywords

Metasurface-Based Solid Poincaré Sphere Polarizer.

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Published in 2023 at "Physical review letters"

DOI: 10.1103/physrevlett.130.123801

Abstract: The combination of conventional polarization optical elements, such as linear polarizers and waveplates, is widely adopted to tailor light's state of polarization (SOP). Meanwhile, less attention has been given to the manipulation of light's degree… read more here.

Keywords: poincar sphere; solid poincar; metasurface based; polarization ... See more keywords

A Metasurface-Based Low-Profile Array Decoupling Technology to Enhance Isolation in MIMO Antenna Systems

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Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.3007188

Abstract: In this paper, a metasurface-based coupling reduction method is presented with the advantage of low profile for the MIMO antenna array. Unlike other metasurface-based decoupling technologies, this proposed metasurface for decoupling is loaded in the… read more here.

Keywords: tex math; array; inline formula; metasurface based ... See more keywords

Experimental Characterization of a New Active Huygens’ Metasurface-Based Element for Beam Steerable Lens at Ka-Band

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Published in 2025 at "IEEE Access"

DOI: 10.1109/access.2025.3587574

Abstract: In this paper, a novel reconfigurable linearly polarized ultrathin unit cell design for lens applications at Ka-band frequencies (26-28.75 GHz) is presented. The proposed unit cell, comprising of two dislocated I-shaped metal strips with integrated… read more here.

Keywords: experimental characterization; huygens metasurface; unit cell; metasurface based ... See more keywords

Design of Switchable SHG and THG Using Metasurface-Based Frequency Mixing System

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Published in 2024 at "IEEE Antennas and Wireless Propagation Letters"

DOI: 10.1109/lawp.2023.3330853

Abstract: In this letter, we propose a nonlinear reflective metasurface-based frequency mixing system able to perform second-harmonic generation (SHG) and third-harmonic generation (THG). The metasurface consists of a planar bidimensional alignment of unit-cells, each of which… read more here.

Keywords: shg thg; metasurface based; frequency mixing; frequency ... See more keywords