Serious climate changes and energy-related environmental problems are currently critical
issues in the world. In order to reduce carbon emissions and save our environment …

Triboelectric nanogenerators (TENGs) combine contact electrification and electrostatic
induction effects to convert waste mechanical energy into electrical energy. As conventional …

Acoustic energy harvesters are promising platforms for noise-to-electricity conversion in
distributed environmental power supply and sound sensing in intuitive voice user interface …

Sound wave is an extensively existing mechanical wave, especially in marine and industrial
plants where low-frequency acoustic waves are ubiquitous. The effective collection and …

Thermoacoustics is a promising field that uses the phenomena of acoustic wave interaction
with neighboring solid boundaries to build engines for power generation. A typical …

Wireless sensor networks play a significant role in various fields, and it is promising to
construct a totally self‐powered wireless sensor network by harvesting unused mechanical …

The triboelectric nanogenerator (TENG) based on the coupling effect of contact
electrification and electrostatic induction, with the advantages of low cost, flexibility, and high …

As a sustainable energy source, sound is abundant in the environment, but its effective
conversion into electrical energy remains a technical challenge. Triboelectric …

In the wake of the rapid development of the Internet of Things (IoT) and artificial intelligence
(AI) technology, a huge amount of wireless sensing nodes (WSNs) is urgently in demand in …