Key piezoelectric sensor products covered in this paper include the generic product families of accelerators, force sensors and pressure sensors. Ultrasonic transducers include devices that ...

Researchers create a flexible ultrasonic device enabling wireless charging underwater and inside the human body.

In the recent research domain of flexible ultrasound, bulk piezoelectric transducers have shown great promise with various demonstrated applications including wearable ultrasound imaging and ...

A research team from KIST and Korea University has developed a biocompatible ultrasonic receiver. As demand grows for ...

There have been many different ideas presented for increasing the acoustic output of a piezo buzzer or ultrasonic transducer. Most of them involve rather complicated circuitry that drives up the total ...

David R Andrews examines the role of sound and ultrasound in fuel injection and parking sensors Sound solution Fuel-injection systems, which rely on the vibrations of piezoelectric transducers, enable ...

A new study has unveiled a new method for wirelessly powering implantable medical devices (IMDs) using a pre-charged ...

In the present study, a team of researchers designed a wearable ultrasonic device that uses liquid metal composite electrodes, piezoelectric transducer arrays, and triblock copolymer encapsulation.

The proposed approach uses an ultrasound piezoelectric transducer glued to the bottom of a circular glass plate. A regular ...

with an ultrasonic piezoelectric transducer embedded in the device. The transducer's electrodes are arranged in a circular pattern within the diffuser. When a continuous reverse-phased sinusoidal ...