Chiral mechanical metamaterials with engineered asymmetric structures have garnered
significant interest owing to their potential for manipulating mechanical waves and …

Microelastic topological metamaterials (METMs) are of great use in the robust conveying
and harvesting of high‐frequency ultrasonic energies. However, current METMs only hold …

Drawing upon the advantages of lightweight nature and highly efficient energy harvesting
capabilities, acoustic black holes (ABHs) serve as local resonator units with significant …

Beam-steered infrared (IR) light communication has gained tremendous attention as one of
the solutions of congested wireless communication traffic. High performance active beam …

In theoretical research framework of acoustics or optics, how to provide stable and efficient
experimental vortex sources with arbitrary orbital angular momentum (OAM)(especially with …

Although the concept of acoustic Luneburg lenses was first proposed more than 50 years
ago, its physical realization became feasible only in the last decade, owing to advancements …