The last decade has witnessed significant advances in energy harvesting technologies as a
possible alternative to provide a continuous power supply for small, low-power devices in …

Energy harvesting holds great potential to achieve long-lifespan self-powered operations of
wireless sensor networks, wearable devices, and medical implants, and thus has attracted …

A bi-directional hybrid energy harvester (HEH) is presented in this paper to scavenge
energy from ultra-low frequency mechanical excitations. The proposed HEH consists of two …

Piezoelectric vibration energy harvesting technologies have attracted a lot of attention in
recent decades, and the harvesters have been applied successfully in various fields, such …

Scavenging energy from low-frequency and low-level excitations has always been a huge
challenge for the piezoelectric energy harvesting since the frequencies of ambient …

Small and micro-scale energy harvesting is an essential and viable option for the powering
of portable and maintenance free electronic devices, wireless sensor nodes, and similar …

Piezoelectric vibration energy harvesting (PVEH) has been proved to be much promising in
making low power electronics completely self-powered due to wide availability and high …

In the past few decades, rotary energy harvesting has received more and more attention and
made great progress. The energy harvesting device aims to collect environmental energy …

Capturing mechanical energy from our living environment is an effective approach for
implementing self-sustained electronics. One of the key challenges is how to generate more …

Energy harvesters are required for autonomous sensors. The field is still missing a low-cost
technology that would provide enough power for tangible low-frequency use cases …