Bilayer ventilated labyrinthine metasurfaces with high sound absorption and tunable bandwidth

Abstract The recent advent of acoustic metamaterials offers unprecedented opportunities for sound controlling in various occasions, whereas it remains a challenge to attain broadband high sound absorption and free air flow simultaneously. Here, we demonstrated, both theoretically and experimentally,...

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Autores principales: Jiayuan Du, Yuezhou Luo, Xinyu Zhao, Xiaodong Sun, Yanan Song, Xinhua Hu
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2021
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Acceso en línea:https://doaj.org/article/2709de534ac445dab93e183022af0c07
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