Nowadays, with more electrical devices developed and applied in wide fields, efficient
electrical energy generation is always one of the front-end and practical topics in …

Latest developments in thermoacoustic devices have demonstrated comparable power
output and efficiency, but higher reliability and lower cost when compared to conventional …

Energy harvesters are considered to be a promising solution for long lasting operation of
wireless sensor nodes, moreover, make these power-sustainable in hazardous, implantable …

This paper aims at providing an up-to-date review of nonlinear electronic interfaces for
energy harvesting from mechanical vibrations using piezoelectric coupling. The basic …

We present the design and experimental implementation of a power harvesting
metamaterial. A maximum of 36.8% of the incident power from a 900 MHz signal is …

A novel and practical acoustic energy harvesting mechanism to harvest traveling sound at
low audible frequency is introduced and studied both experimentally and numerically. The …

Acoustic energy is an important form of energy which is generated and unused all around
us. Despite the prevalence of acoustic energy a major challenge of energy harvesting is the …

For portable and embedded smart, wireless electronic systems, energy harvesting from the
ambient energy sources has gained immense interest in recent years. Several ambient …

We theoretically and numerically report on an innovative acoustic energy harvester based
on acoustic multilateral metasurfaces and a piezoelectric bimorph. The coiling-up-space …

In this work we proposed a bi-stable acoustic energy harvester (BAEH) to scavenge noise
energy. The nonlinear BAEH is composed of a piezoelectric cantilever beam with a flat plate …