The abundant and renewable vibration energy has been regarded as an alternative power
source for the massive sensors of the Internet of Things, but the broadband and efficient …

Biomedical implantable devices like deep brain stimulators, implantable cardioverter-
defibrillators and cardiac pacemakers are essential for treating the human heart and brain …

Geothermal energy installations are becoming increasingly common in new city
developments and renovations. With a broad range of technological applications and …

To achieve stable power output under low-intensity, broadband, time-varying vibrations, this
paper proposes a Variable Stiffness Magnetic Oscillation (VSMO) energy harvester. The …

Energy harvesting has emerged as a prospective solution for powering wireless sensors on
the Internet of Things (IoT). However, the limited energy conversion efficiency remains a …

Traditional energy harvesters often have limitations in terms of bandwidth and power output,
resulting in poor performance. This study reports a multi-strategy ultra-wideband energy …

The primary challenge in harnessing vibration energy with piezoelectric materials is the
discrepancy in frequency between the energy source and the energy generator, which …

We present a two-degree-of-freedom bistable piezoelectric energy harvester (PEH)
combining both magnetic coupling and amplitude truncation mechanisms to improve the …

This paper investigates a nonlinear piezoelectric energy harvesting system that enhances
conversion of mechanical energy to electrical energy by integrating piezoelectric materials …

This work presents a novel bird-shaped broadband piezoelectric energy harvester based on
a two-DOF crossed beam for low-frequency environmental vibrations. The harvester features …