Mechanical metamaterials, also known as architected materials, are rationally designed
composites, aiming at elastic behaviors and effective mechanical properties beyond ('meta') …

Metamaterials are artificially engineered structures that exhibit extraordinary properties
beyond the constituent materials, making them attractive for various applications in optics …

Piezoelectric energy harvesting has attracted tremendous interest for designing sustainable
self-powered devices/systems targeted to special environment such as wireless or wearable …

Topological elastic metamaterials have emerged as a new frontier in the quest of topological
phases in condensed matter physics. Their exotic topological properties open a wealth of …

We experimentally achieve wave-mode conversion and rainbow trap** in an elastic
waveguide loaded with an array of resonators. Rainbow trap** is a phenomenon that …

In this work, we numerically and experimentally investigate topological rainbow trap** and
energy amplification of acoustic waves in a gradient phononic crystal (PC) structure. Thanks …

The elastic analogs of topological insulators (TIs) have attracted substantial research
interest owing to their potential prospects in wave manipulation and low-loss transmission …

Determining strong robustness in flexural wave propagation in beam systems has always
been a promising achievement with various real-life applications such as energy harvesting …

In this work, we investigate the dynamic behavior and the topological properties of
quasiperiodic elastic metasurfaces, namely arrays of mechanical oscillators arranged over …

We numerically and experimentally investigate spatially programmable rainbow trap**
and band-gap enhancement using a graded piezoelectric metamaterial beam with unit cells …