Advances in the development of low-temperature sintered PZT piezoelectric ceramics are mainly low-melting glass, compounds or compounds which can be solid-solved with PZT piezoelectric ceramics.4.1 Cooling by adding a low melting point substanceThe sintering temperature of the PZT piezo ceramic sens

The main material of the traditional sonar array hydrophone is piezoelectric ceramics, and the development of new materials can greatly improve the sonar performance. Today's new materials are piezoelectric polymers and optical fibers. Among the piezoelectric polymer materials currently are used for

Piezoelectric ceramic round tube is a commonly used for the acoustic transducer unit. It has simple structure, stable performance, convenient layout, uniform directivity along the radial direction and high sensitivity. Therefore, it is mostly used in the fields of underwater acoustics, geology and p

Piezoelectric ceramics element are a functional piezo ceramic material that can convert mechanical energy and electrical energy into each other.About piezoelectric effect,in addition to piezoelectricity, piezoelectric ceramics also have dielectric properties and elasticity, and have been widely used

With the rapid development of optoelectronic technology and microelectronic technology,it is more and more urgent for the electronic piezo ceramics to use under the harsh environment,including high temperature, high humidity, electric strength, high radiation intensity. As commonly used materials in