Acoustic metamaterials (AMs), which are materials composed of subwavelength periodic
artificial structures with specific designs, have drawn significant research attention. This is …

Acoustic metasurfaces are at the frontier of acoustic functional material research owing to
their advanced capabilities of wave manipulation at an acoustically vanishing size. Despite …

Due to their limited number of units but outstanding ability to control rather complex wave-
propagation phenomena, acoustic coding metasurfaces (ACMs) as two-dimensional …

Passive acoustic wave manipulations are severely constrained by the narrow frequency
bandwidth of acoustic metastructures. In this research, an unprecedented type of …

The acoustic coding metasurfaces (ACMs) have the ability to manipulate complex acoustic
behavior by reconstructing the coding sequence. In particular, the design of broadband …

Molding the wavefront of acoustic waves into the desired shape is of paramount significance
in acoustics, which however are usually constrained by the acoustical response of naturally …

Integrating different reliable functionalities in metastructures and metasurfaces has become
of remarkable importance to create innovative multifunctional compact acoustic, optic or …

The acoustic coding metasurfaces have attracted much attention recently for their unique
and flexible control of wavefronts by arranging the binary elements in special sequences …

Directional sound beam emission from compact devices is highly desirable in many practical
acoustic applications. Here, we present an approach for the efficient control of arbitrary multi …

Sound diffusion performance is considered as an important issue in building acoustics. A
well-diffused sound field can effectively enhance the human listening experience. In this …