In the era of 5G and the Internet of things (IoTs), various human–computer interaction
systems based on the integration of triboelectric nanogenerators (TENGs) and IoTs …

Aluminum nitride (AlN) has gained wide interest owing to its high values of elastic modulus,
band gap, dielectric strength, resistivity, thermal conductivity and acoustic velocities …

Voice disorders resulting from various pathological vocal fold conditions or postoperative
recovery of laryngeal cancer surgeries, are common causes of dysphonia. Here, we present …

Flexible resonant acoustic sensors have attracted substantial attention as an essential
component for intuitive human-machine interaction (HMI) in the future voice user interface …

The bulkiness of traditional batteries, as well as frequent charging and electronic detritus
caused by the replacement of old batteries, hinder the ability of low-powered electronic …

The objective of this article is to review the recent advancement in piezoelectric
micromachined ultrasound transducer (PMUT) technology and the associated piezoelectric …

Polymer based composites are the backbone of piezoelectric flexible devices, but the use of
toxic compounds or requirement of high voltage poling are the Achilles' heel of this field …

Piezoelectric microelectromechanical system (piezo-MEMS)-based mass sensors including
the piezoelectric microcantilevers, surface acoustic waves (SAW), quartz crystal …

A wide bandgap, an enhanced piezoelectric coefficient, and low dielectric permittivity are
some of the outstanding properties that have made Sc x Al 1− x N a promising material in …

To solve the problem of a single function encountered by wearable electronic devices, a
multifunctional wearable piezoelectric MEMS device is presented, which performs motion …