Home; Articles; Textured-piezoelectric-ceramic-based focused intravascular ultrasonic transducer with improved image quality and uniformity ...

In the 1950s, barium titanate was the first piezoelectric ceramic material to be adopted, mainly for use as ultrasonic transducer elements in fish finders. By the late 1950s, ...

Piezoceramic material—non-conductive piezoelectric ceramic or crystal—is placed between the two metal plates. For piezoelectricity to be generated, it needs that material to be compressed or ...

Insights into piezo transducer manufacturing processes at the PI Ceramic factory. This information has been sourced, reviewed and adapted from materials provided by Physik Instrumente (PI) GmbH & Co ...

Bac kground: S onar systems with expanded capabilities are emerging because of new transducer drive materials. The design limits of nickel and piezoelectric ceramic sonar began to be reached over 25 ...

NIST piezoelectric transducer aids materials science. 17 Jun 2002. An inexpensive acoustic wave transducer developed by NIST mechanical engineers soon may make it easier for researchers to decide if ...

Piezoelectric ceramics are used in myriadapplications ranging from generatingexquisitely controlled forces at the microscopic level todeveloping tremendous forces at the macro level.

For the first time, researchers at the Indian institute of Science (IISc) have designed a ceramic material capable of achieving an electrostrain value of 1.3 percent—the highest for a ceramic to ...

An unusual application of a piezoelectric transducer serves as an oscillator and drives a white LED (Figure 1). The piezoelectric diaphragm, or bender plate, comprises a piezoelectric ceramic plate, ...