The rapid development of the fifth-generation mobile networks (5G) and Internet of Things
(IoT) is inseparable from a large number of miniature, low-cost, and low-power sensors and …

Transit-time ultrasonic flowmeters (TTUFs) are among the most widely used devices for flow
measurements. However, traditional TTUFs are usually based on a bulk piezoelectric …

As common and natural activity of human beings, eye movement has been regarded as an
indicator of human physiological and psychological health; eye movement tracking has …

Ultrasound has been implemented as a powerful tool for noninvasive imaging and non-
contact ranging. However, the size and single-function of traditional ultrasonic probes have …

This article delves into the enhancement of dynamic performance in piezoelectric
micromachined ultrasonic transducers (PMUTs) under forced vibration in pulse-wave mode …