The development of flexible piezoelectric nanogenerators has experienced rapid progress
in the past decade and is serving as the technological foundation of future state-of-the-art …

With the arrival of the Internet of Things (IoTs) era, there is a growing requirement for
systems with many sensor nodes in a variety of fields of applications. The demands for …

Intelligent gait recognition system plays an important role in the field of identity recognition,
physical training and medical diagnostics. In clinical medicine, no definitive diagnostic tool …

ZnO nanorods (NRs) have received a tremendous amount of attention in the last decade for
mechanical energy harvesting devices due to its outstanding semiconducting and …

This review attempts to compile the physics and chemistry of defects in zinc oxide (ZnO), at
both, the fundamental and application levels. The defects, either inherent ones or introduced …

Wearable electronics-based devices have attracted significant attention with the rapid
development of artificial intelligence (AI) and the Internet of Things (IoT) technologies …

Polymer-based piezoelectric composites (PPCs) demonstrate superior mechanical-
vibrational energy harvesting and dissipating (EHD) capabilities. Piezoelectric materials …

Wearable nanogenerators have attracted intensive interest owing to their ability to convert
the energy from body movement and the surrounding environment to electronic signals …

The fabrication of a high-performance piezoelectric nanogenerator (PENG) with high
stretchability and durability is desirable for the next-generation of stretchable and wearable …

Piezoelectric nanogenerators (PENGs) harvest various types of mechanical energy and
exhibit remarkable potential for powering portable devices and wearable electronic systems …