Articles with "metastructure" as a keyword



Metastructure “Trap” Coating by Acoustic Confinement Effect for Antibacterial Sonothermal Therapy

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202316093

Abstract: Antibacterial sonothermal therapy (ASTT) is attractive for treating implant‐associated infection, which addresses the limitations of poor penetration of photothermal therapy. However, achieving implant surface‐specific ultrasound heating is incredibly challenging. Inspired by the porous acoustic metastructure… read more here.

Keywords: therapy; acoustic confinement; sonothermal therapy; metastructure ... See more keywords
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A Novel Ultra-wideband Electromagnetic Wave-absorbing Metastructure Inspired by Bionic Gyroid Structures.

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Published in 2023 at "Advanced materials"

DOI: 10.1002/adma.202300659

Abstract: Traditional honeycomb-like structural electromagnetic (EM) wave-absorbing materials have been widely used in various equipment as multifunctional materials. However, current EM wave-absorbing materials are limited by narrow absorption bandwidths and incident angles because of anisotropic structural… read more here.

Keywords: novel ultra; wave absorbing; metastructure; absorbing metastructure ... See more keywords

A 3D-printed lightweight broadband electromagnetic absorbing metastructure with preserved high-temperature mechanical property

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Published in 2021 at "Composite Structures"

DOI: 10.1016/j.compstruct.2021.114330

Abstract: Abstract light-weight metastructures that possess excellent electromagnetic(EM) absorbing performance and high-temperature mechanical property for real-life applications are highly desirable, but not yet realized to date. Herein, a novel metastructure, which enables to achieve both excellent… read more here.

Keywords: electromagnetic absorbing; mechanical property; metastructure; high temperature ... See more keywords

A multifunctional honeycomb metastructure for vibration suppression

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Published in 2020 at "International Journal of Mechanical Sciences"

DOI: 10.1016/j.ijmecsci.2020.105964

Abstract: Abstract In this study, a multifunctional metastructure is proposed for vibration suppression by combining a honeycomb sandwich structure and a locally resonant metastructure. To localize the low-frequency bandgaps, an analytical model based on Hamilton's principle… read more here.

Keywords: metastructure; vibration; multifunctional honeycomb; vibration suppression ... See more keywords

The tymbal of a cicada: nature’s sound-generating metastructure

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Published in 2025 at "Nature Communications"

DOI: 10.1038/s41467-025-65149-5

Abstract: Cicadas generate sound through the interplay of tymbal buckling and body resonance, but a unified framework explaining the diversity of calls across species has been absent. In this study, we conceptualize the cicada’s sound-generation mechanism… read more here.

Keywords: nature sound; tymbal cicada; sound; metastructure ... See more keywords

Towards a self tuning sliding mass metastructure

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Published in 2021 at "Scientific Reports"

DOI: 10.1038/s41598-021-00526-w

Abstract: Passive vibration control systems are characterized by their simple practical design and independence of external power supplies. However, they are usually hindered by their narrow frequency band that cannot handle variable frequency disturbances. Recent research… read more here.

Keywords: self tuning; sliding mass; frequency; towards self ... See more keywords

Toughness-enhancing metastructure in the recluse spider's looped ribbon silk

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Published in 2017 at "Materials horizons"

DOI: 10.1039/c6mh00473c

Abstract: In nature's toughest materials, sacrificial bonds and hidden lengths play a key role in dissipating energy. Here, we show that the recluse spider (Loxosceles genus) spins its 50 nm-thin silk ribbons into sacrificial micro-loops, providing… read more here.

Keywords: recluse spider; looped ribbon; silk; metastructure ... See more keywords

Theoretical Investigation of a VO₂-Based Curved Metastructure Absorber with Hyperbolic Paraboloid Geometry for Ultra-Broadband Terahertz Absorption

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Published in 2025 at "Journal of Materials Chemistry C"

DOI: 10.1039/d5tc00905g

Abstract: A novel design strategy, which achieves significant broadening of the absorption bandwidth by transforming traditional planar layered metastructure absorbers (MAs) into curved surface configurations, is proposed. The initial planar-structured device... read more here.

Keywords: investigation based; based curved; theoretical investigation; absorption ... See more keywords

Active feedback control on acoustic radiation of metastructure shell with low-frequency and broadband characteristics

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Published in 2024 at "Physics of Fluids"

DOI: 10.1063/5.0211418

Abstract: Due to the tunable characteristics of elastic waves, the vibroacoustic coupling behavior of a mechanical metastructure is a hot topic of underwater vehicles. In this work, a metastructure shell with active feedback control is presented… read more here.

Keywords: metastructure; active feedback; metastructure shell; feedback control ... See more keywords

Flexible and broadband microwave-absorbing metastructure with wide-angle stability

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Published in 2024 at "Journal of Applied Physics"

DOI: 10.1063/5.0239234

Abstract: Flexible and broadband microwave-absorbing structures have attracted significant attention in electromagnetic (EM) science. Although previous studies have demonstrated the potential of flexible microwave-absorbing structures using thin dielectric substrates or flexible materials, the need for broadband… read more here.

Keywords: flexible broadband; broadband microwave; absorbing metastructure; microwave absorbing ... See more keywords

Flexible regulation for broadband of flexural wave by solid-liquid reconfigurable metastructure

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Published in 2025 at "Physica Scripta"

DOI: 10.1088/1402-4896/adb3da

Abstract: Metastructures have shown good application prospects in wavefront manipulation. By studying the reconfigurable characteristics of metastructure, the great potential of metastructures in the multi-functional flexible control of flexural waves can be revealed. In this paper,… read more here.

Keywords: metastructure; solid liquid; flexural wave; broadband ... See more keywords