Vibration energy harvesters based on piezoelectric resonators are promising for powering
Wireless Sensors Nodes (WSNs). Yet, any mismatch between the resonant frequency of …

We propose a new scheme to control the coexisting attractors in a bistable
piezomagnetoelastic power generator. Coexisting periodic or chaotic attractors frequently …

Vibration energy harvesters (VEHs) allow the extraction of ambient mechanical energy. The
proposed analysis focuses on bistable harvesters with Duffing nonlinearity. Bistable …

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 …

Piezoelectric vibration harvesters with strong electromechanical coupling coefficients have
recently been combined with nonlinear electrical techniques capable of tuning their …

One of the major challenges for vibration energy harvesters is to match their resonant
frequency with ambient vibration frequency. The main limitation of the existing frequency …

Extending the frequency bandwidth (BW) of vibration energy harvesters (VEH) that power
wireless sensor nodes is of scientific and industrial interest. In this aim, electrical methods to …

With the swift expansion of China's high-speed railway network and the escalation of train
speeds, the assurance of operational safety has become paramount. The state of the tracks …

In the 21st century, researchers have been showing keen interest in the areas of wireless
networking and internet of things (IoT) devices. Conventionally, batteries have been used to …

A piezoelectric energy harvester generator is a device capable of transforming
environmental mechanical energy into electrical energy. The piezoelectric …