Piezoelectric ceramic actuators have wide application prospects in precision positioning and measurement technology, but its hysteresis characteristics cause a lot of restrictions to their ...

A bimorph piezoelectric micromachined ultrasound transducer (pMUT) is presented. The bimorph comprises molybdenum and aluminum nitride (AlN) layers in both the top and bottom sections of the device.

Sensors and Actuators A Physical (2019). [3] The analysis of the electro-mechanical model of the cylindrical radial composite piezoelectric ceramic transducer. Sensors and Actuators A Physical (2009).

In one study, a z-structured piezoelectric transducer was developed to achieve a low-frequency, compact design by utilising a bender beam that couples longitudinal and bending vibrations—a ...

Vibration energy harvesting with piezoelectric materials is of practical interest because of the demand for wireless sensing devices and low-power portable electronics without external power supply.