Tailoring structure‐borne sound through bandgap engineering in phononic crystals and metamaterials: a comprehensive review
In solid state physics, a bandgap (BG) refers to a range of energies where no electronic
states can exist. This concept was extended to classical waves, spawning the entire fields of …
states can exist. This concept was extended to classical waves, spawning the entire fields of …
Elastic metamaterials for guided waves: from fundamentals to applications
J Lee, YY Kim - Smart Materials and Structures, 2023 - iopscience.iop.org
Guided waves, elastic waves propagating through bounded structures, play a pivotal role in
various applications, including ultrasonic non-destructive testing and structural health …
various applications, including ultrasonic non-destructive testing and structural health …
Multiband elastic wave energy localization for highly amplified piezoelectric energy harvesting using trampoline metamaterials
In this study, we investigate high-performance piezoelectric energy harvesting at multiband
frequencies. Previous harvesting platforms were limited to a high-frequency range and …
frequencies. Previous harvesting platforms were limited to a high-frequency range and …
Nonlinear dynamical performance of microsize piezoelectric bridge-type energy harvesters based upon strain gradient-based meshless collocation approach
In the current exploration, the size-dependent nonlinear dynamical performance of
piezoelectric bridge-type energy harvesters at microscale is analyzed. The proposed …
piezoelectric bridge-type energy harvesters at microscale is analyzed. The proposed …
Surface stress effect on nonlinear dynamical performance of nanobeam-type piezoelectric energy harvesters via meshless collocation technique
The chief point of the present study is to analyze numerically the surface stress effects on the
nonlinear dynamic performance of nanosized lightweight piezoelectric bridge-type energy …
nonlinear dynamic performance of nanosized lightweight piezoelectric bridge-type energy …
Shell buckling for programmable metafluids
The pursuit of materials with enhanced functionality has led to the emergence of
metamaterials—artificially engineered materials whose properties are determined by their …
metamaterials—artificially engineered materials whose properties are determined by their …
Machine learning-enabled development of high performance gradient-index phononic crystals for energy focusing and harvesting
Gradient-index (GRIN) phononic crystals (PnCs) offer an excellent platform for various
applications, including energy harvesting via wave focusing. Despite its versatile wave …
applications, including energy harvesting via wave focusing. Despite its versatile wave …
Engineering metalenses for planar optics and acoustics
Metalens, a two-dimensional planar system composed of strategically engineered
subwavelength structures, facilitates precise manipulation in the process of both light and …
subwavelength structures, facilitates precise manipulation in the process of both light and …
Wave manipulation in intelligent metamaterials: recent progress and prospects
Metamaterials (MMs), which include phononic crystals (PCs) as a particular type, exhibit
anomalous wave propagation properties through artificial design of topologies or lattice …
anomalous wave propagation properties through artificial design of topologies or lattice …
Locally resonant porous phononic crystal sensor for heavy metals detection: A new approach of highly sensitive liquid sensors
ZA Alrowaili, M Aouassa, MH Mahmoud… - Journal of Molecular …, 2023 - Elsevier
In this research, a novel and highly sensitive phononic crystal (PnC) sensor is presented for
the detection of CdBr 2 concentrations at a low scale (ppm) which is considered a highly …
the detection of CdBr 2 concentrations at a low scale (ppm) which is considered a highly …