Noise pollution impacts the well-being of millions of people on a daily basis and can lead to
serious health issues such as hearing loss and stress. Developing efficient yet cost-effective …

Acoustic resonances in open systems, which are usually associated with resonant modes
characterized by complex eigenfrequencies, play a fundamental role in manipulating …

Broadband sound sink/absorber via a structure with deep sub-wavelength thickness is of
great and continuing interest in physics and engineering communities. An intuitive technique …

The advent of 3D printing brought about the possibilities of microlattice metamaterials as
advanced materials with the potentials to surpass the functionalities of traditional materials …

Acoustic perfect absorption via a structure with deep subwavelength thickness is of great
and continuing interest in research and engineering. This study analytically and …

Many advanced physical properties can be realized by using well-designed acoustic
metamaterial (AM) structures, which have significant application value in engineering. In …

Sound absorption structures, as an effective approach to reducing sound radiation, have
always received extensive attention in the engineering of vibration and noise reduction. In …

Acoustic metasurfaces have enabled unprecedented control over acoustic waves, offering
opportunities in areas such as holographic rendering, sound absorption, and acoustic …

Sound-absorbing materials (SAMs) have attracted significant interest for more than a century
owing to their rich physical properties and extensive potential in acoustic engineering. This …

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 …