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 …
Piezoelectric energy harvesting using mechanical metamaterials and phononic crystals
Mechanical metamaterials and phononic crystals enable localizing, focusing, and guiding of
elastic or acoustic waves in various ways. Here, we describe the physical mechanisms …
elastic or acoustic waves in various ways. Here, we describe the physical mechanisms …
Enhanced metamaterial vibration for high-performance acoustic piezoelectric energy harvesting
W Sun, K Zhong, Y Liu, H Xiao, D Zhao, Z Yan… - Composites …, 2022 - Elsevier
The defect states of acoustic metamaterials are utilized for energy confinement and
harvesting of acoustic and elastic waves. Previous studies have concentrated on the …
harvesting of acoustic and elastic waves. Previous studies have concentrated on the …
Flexural wave energy harvesting by multi-mode elastic metamaterial cavities
In this paper, we design the elastic metamaterial cavities with multiple cavity modes for
harvesting the flexural wave energy. The metamaterial plate is formed by drilling periodic …
harvesting the flexural wave energy. The metamaterial plate is formed by drilling periodic …
Metamaterial-inspired structures and concepts for elastoacoustic wave energy harvesting
Enhancement of structure-borne wave energy harvesting is investigated by exploiting
metamaterial-based and metamaterial-inspired electroelastic systems. The concepts of …
metamaterial-based and metamaterial-inspired electroelastic systems. The concepts of …
Enhanced energy transfer and conversion for high performance phononic crystal-assisted elastic wave energy harvesting
A critical challenge in energy harvesting has been insufficient sustainable power generation
for practical applications, despite the benefits of self-powering and green-enabling …
for practical applications, despite the benefits of self-powering and green-enabling …
Designing a phononic crystal with a defect for energy localization and harvesting: Supercell size and defect location
Metamaterial-based energy harvesting (MBEH) has recently received much attention due to
its capability of amplifying input mechanical wave transferred to a piezoelectric energy …
its capability of amplifying input mechanical wave transferred to a piezoelectric energy …
[HTML][HTML] A graded metamaterial for broadband and high-capability piezoelectric energy harvesting
This work proposes a graded metamaterial-based energy harvester integrating the
piezoelectric energy harvesting function targeting low-frequency ambient vibrations (< 100 …
piezoelectric energy harvesting function targeting low-frequency ambient vibrations (< 100 …
Two-dimensional octagonal phononic crystals for highly dense piezoelectric energy harvesting
Piezoelectric energy harvesting at multi-scales has received considerable attention as an
attractive powering technology which enables sustainable self-powered operation of small …
attractive powering technology which enables sustainable self-powered operation of small …
Reprogrammable acoustic metamaterials for multiband energy harvesting
Y Liu, D Zhao, Z Yan, W Sun, P Guo, T Tan - Engineering Structures, 2023 - Elsevier
Acoustic metamaterials are artificial materials that possess the remarkable ability to control
and manipulate acoustic waves, which makes them ideal for acoustic energy harvesting …
and manipulate acoustic waves, which makes them ideal for acoustic energy harvesting …