Metamaterials exhibit properties beyond those exhibited by conventional materials in
conventional scenarios. These have been investigated both theoretically and experimentally …

Acoustic metasurfaces derive their characteristics from the interaction between acoustic
waves and specifically designed materials. The field is driven by the desire to control …

Acoustic metamaterials, structured to produce anomalous reflection and refraction indices
that are not found in conventional materials, are gaining prominence in engineering …

Recently, with advances in acoustic metamaterial science, the possibility of sound
attenuation using subwavelength structures, while maintaining permeability to air, has been …

This study proposes an ultra-thin sound-absorbing metasurface for low-frequency sound
absorption, which is composed of resonators with an embedded spiral neck and a coiling-up …

Metasurfaces open up unprecedented potential for wave engineering using subwavelength
sheets. However, a severe limitation of current acoustic metasurfaces is their poor …

There is growing interest in the development of path coiling-based labyrinthine acoustic
metamaterials for realizing extraordinary acoustical properties such as low-to-mid frequency …

Acoustic metamaterials (AMs) for sound wave manipulation have attracted significant
attention due to their fascinating functionalities, such as anomalous reflection/refraction …

Conventional sound barriers impede airflow at the same time. Recent advances in acoustic
metasurfaces provide a solution for air-permeable barriers utilizing the Fano-like …

Acoustic metasurfaces offer unique capabilities to steer and direct acoustic fields, though
these are generally composed of complex 3D structures, complicating their fabrication and …