Acoustic-elastic metamaterials and phononic crystals for energy harvesting: A review

G Hu, L Tang, J Liang, C Lan… - Smart Materials and …, 2021 - iopscience.iop.org
Metamaterials and phononic crystals (PCs) with artificially designed periodic microstructures
have attracted increasing research interests due to their unique properties that cannot be …

Maximum power point of piezoelectric energy harvesters: A review of optimality condition for electrical tuning

A Brenes, A Morel, J Juillard, E Lefeuvre… - Smart materials and …, 2020 - iopscience.iop.org
This paper is a review and synthetic presentation of existing energy harvesting circuits and
techniques for piezoelectric energy scavengers. We provide a hierarchical presentation …

A comb-like beam based piezoelectric system for galloping energy harvesting

G Hu, J Wang, L Tang - Mechanical Systems and Signal Processing, 2021 - Elsevier
This paper proposes a comb-like beam (CombBeam) based piezoelectric energy harvester
(PEH) for harvesting wind energy by exploiting the galloping mechanism. The CombBeam …

A string-suspended and driven rotor for efficient ultra-low frequency mechanical energy harvesting

K Fan, M Cai, F Wang, L Tang, J Liang, Y Wu… - Energy Conversion and …, 2019 - Elsevier
The abundant mechanical energy distributed in ambient environments features ultra-low
frequency. Implementation of self-sustained low-power electronic systems is largely …

Self-powered SECE piezoelectric energy harvesting induced by shock excitations for sensor supply

YC Lo, YC Shu - Mechanical Systems and Signal Processing, 2022 - Elsevier
The article studies the piezoelectric frequency up-converted energy harvester endowed with
an SP-SECE (self-powered synchronized electric charge extraction) interface circuit. The …

A pendulum-plucked rotor for efficient exploitation of ultralow-frequency mechanical energy

K Fan, C Wang, C Chen, Y Zhang, P Wang, F Wang - Renewable Energy, 2021 - Elsevier
Harvesting the pervasive ultralow-frequency (< 5 Hz) mechanical energy has been
considered as a promising strategy to implement decentralized power sources for the …

Maximum power, optimal load, and impedance analysis of piezoelectric vibration energy harvesters

Y Liao, J Liang - Smart Materials and Structures, 2018 - iopscience.iop.org
This paper performs an analysis of maximum power output of piezoelectric energy
harvesters. It has been observed that there exists an overall power limit that can be obtained …

An SECE array of piezoelectric energy harvesting

PH Wu, JT Lin, YC Lo, YC Shu - Smart Materials and Structures, 2021 - iopscience.iop.org
The paper studies the electrical response of an array of piezoelectric oscillators attached to
the synchronized electric charge extraction (SECE) interface circuit. The analytic estimate of …

Unified modeling, analysis and comparison of piezoelectric vibration energy harvesters

Y Liao, J Liang - Mechanical Systems and Signal Processing, 2019 - Elsevier
This paper presents a unified model of piezoelectric vibration energy harvesters through the
use of a generalized electrical impedance that represents various energy harvesting …

Simple analytical models and analysis of bistable vibration energy harvesters

A Morel, L Charleux, Q Demouron… - Smart Materials and …, 2022 - iopscience.iop.org
In order to scavenge the energy of ambient vibrations, bistable vibration energy harvesters
constitute a promising solution due to their large frequency bandwidth. Because of their …