Acoustic metamaterials have been widely investigated over the past few decades and have
realized acoustic parameters that are not achievable using conventional materials. After …

Cellulose, as a component of green plants, becomes attractive for fabricating biocompatible
flexible functional devices but is plagued by hydrophilic properties, which make it easily …

Cancer treatment is a continuous process, that the current therapy cannot meet the
requirement well, including radiotherapy and chemotherapy. Wearable ultrasound device …

Acoustic tweezers have great application prospects because they allow noncontact and
noninvasive manipulation of microparticles in a wide range of media. However, the …

Metasurfaces of the subwavelength thicknesses provide a distinctive route for acoustic wave
manipulation. Based on the advanced 3D printing, those judiciously designed 2D …

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

Detecting the orders of an orbital angular momentum (OAM)-carrying beam is of
fundamental interest and practical importance in wave physics. Yet accurate and fast …

Acoustic vortex generator based on metamaterials is of great importance in acoustic
communication, particle manipulation, and other applications. However, most of these …

Acoustic vortices (AVs) carrying orbital angular momentum (OAM) have shown great
significance in communication. However, crosstalk in acoustic communication based on …

Over recent years, digital acoustic metasurfaces have been developed rapidly as a highly
active research area owing to their unique and flexible manipulation of acoustic wavefronts …