Advances in wireless sensors, biomedical devices, and micro-robotics exert more pressure
on creating reliable, miniaturized, and self-sustained energy supply solutions for these micro …

Multistability is the phenomenon of multiple coexistent stable states, which are highly
sensitive to perturbations, initial conditions, system parameters, etc. Multistability has been …

This paper presents the design, theoretical modelling and experimental validation of a quad-
stable energy harvester for harnessing ultra-low frequency random motions using a …

Energy harvesting from rotational motion, such as vehicle tires and rotational devices,
remains a challenge because of the difficulty of balancing the harvesting frequency range …

Recently, with the development of industrial informatization and intellectualization, the
development of smart bearings has attracted a lot of significant attention in an attempt to …

Wave vibration is a ubiquitous energy existing in our environment, but efficient vibration
energy harvesting at ultra-low frequency and multi-directions is still a challenge. This paper …

To overcome the frequent replacement and charging of chemical batteries, human motion
has become a promising energy source for portable electronic devices and wireless …

This paper presents a floating piezoelectric electromagnetic hybrid wave vibration energy
harvester actuated by a rotating wobble ball. The kinematic equation of the rotating wobble …

Aiming at the problem of vibration suppression performance of the traditional track nonlinear
energy sink (TNES) is hindered by the energy threshold limitation, a track nonlinear energy …

In recent years, various nonlinear energy harvesters have been designed and investigated
for efficiently harvesting energy in rotational motions, and they were aimed to provide …