Small-scale electronic devices need self-powering technology, and one way to do that is to
use mechanical energy harvesters. These devices can turn ambient mechanical energy into …

Aiming at the random and low-frequency characteristics of human motion, a hand-held
rolling magnetic-spring energy harvester is proposed to scavenge energy from …

Abstract Vibration-based Energy Harvesting offers a promising technique for generating
sustainable energy for electronic devices by converting ambient kinetic energy into …

The electric efficiency of vibrational electromagnetic generators is highly dependent on their
ability to ensure effective adaptability to uncertain and irregular dynamics of mechanical …

As a critical element of the technological infrastructure of body sensor networks (BSNs),
wearable electromagnetic vibration energy harvesters (EMVEHs) are a competitive …

The dynamic behavior of a vibrational electromagnetic generator using a magnetic levitation
architecture was theoretically and experimentally studied in great detail, when operating …

Self-powered human activity recognition (HAR) using vibration energy harvesters attracts
broad interest in wearable electronics. To address the challenge of making such sensors …

Using vibration energy harvesters (VEHs) to achieve self-power is an effective method to
ensure long-term use of sensor networks. This paper proposes a nonlinear electromagnetic …

Converting the kinetic energy of human movement into electricity provides a solution for the
power supply of portable electronics for communication, medical treatment, positioning …

In this paper, the self-levitation of cylindrical magnets wrapped by shells immersed in
magnetic fluid (MF) is studied. The calculation formula of the magnetic fluid levitation force …