For how crucial whales have been for humanity, from their harvest for meat and oil to their future use of saving the world ...

We’re most familiar with sound as vibrations that travel through the atmosphere around us. However, sound can also travel ...

Abstract: The piezoelectric actuator is a kind of actuation device that acts through the inverse piezoelectric effect. Due to advantages of high precision, low power consumption, compact size, and ...

Abstract: It is a long-lasting issue that process variations, such as residual stress and poor dimension definition, deteriorate resonant frequency control of a piezoelectric micromachined ultrasonic ...

Scientists unveil a new class of lead-free materials that could change how everyday devices generate power from motion. And they achieved it using a soft, hybrid structure made from an unlikely ...

Researchers have developed a piezoelectric material that is durable and sensitive to movement, an advance that could be integrated into sensors, wearable electronics, and self-powered devices. A ...