Piezoelectric materials have many applications, including sonar technologies and devices that generate and sense ultrasound waves. But for these devices to efficiently generate sonar or ultrasound ...

The piezoelectric effect arises from the asymmetric arrangement of atoms ... These transducers are used in medical imaging (e.g., ultrasound), non-destructive testing, and industrial cleaning ...

He is also Director of the Ultrasound Research ... the design and testing of piezoelectric transducers and sensors, power ultrasonics, ultrasonic exposimetry, tissue characterization using nonlinear ...