Articles with "composite metasurface" as a keyword



Detection and Anti‐Detection with Microwave‐Infrared Compatible Camouflage Using Asymmetric Composite Metasurface

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Published in 2024 at "Advanced Science"

DOI: 10.1002/advs.202410364

Abstract: Detection and anti‐detection with multispectral camouflage are of pivotal importance, while suffer from significant challenges due to the inherent contradiction between detection and anti‐detection and conflict microwave and infrared (IR) stealth mechanisms. Here, a strategy… read more here.

Keywords: detection; microwave infrared; composite metasurface; detection anti ... See more keywords

Second harmonic generation and third harmonic enhancement in silicon by a composite metasurface and intense terahertz.

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Published in 2024 at "Optics express"

DOI: 10.1364/oe.537982

Abstract: The compression and integration of nonlinear optical processes to the nanoscale are expected to have significant implications for quantum optics, biology, and medicine. In this work, a composite metasurface consisting of a hollow-bow-tie-shaped metal metasurface… read more here.

Keywords: generation; third harmonic; composite metasurface; silicon ... See more keywords

An Ultra-Thin Composite Metasurface with Hybrid-Damping Modes for Broadband Sound Absorption

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Published in 2024 at "Applied Sciences"

DOI: 10.3390/app14209290

Abstract: In this paper, we proposed an ultra-thin composite metasurface for broadband sound absorption, in which a compound Helmholtz structure and porous materials are coupled in a parallel-series arrangement. The Helmholtz structure comprises multiple compound cells… read more here.

Keywords: ultra thin; thin composite; broadband sound; absorption ... See more keywords