Piezoelectric thin film ZnO (zinc oxide)

Piezoelectric thin film ZnO (zinc oxide)

Piezoelectric thin film ZnO

Piezoelectric thin films are obtained by sputtering zinc oxide (ZnO) onto a medium such as sapphire or quartz with C-axis orientation.

Feature

High-frequency probes of 100 MHz or higher can be fabricated using the sputtering method to form thin films.

Application as underwater sensor

  • Production frequency range: from 100MHz to 400MHz

  • The sensor consists of a rod-shaped medium (acoustic lens) with a spherical lens on one end face and zinc oxide (ZnO) oriented along the C-axis on the other end face.Sapphire or quartz is used as the medium.

  • The electrical signal is converted into ultrasonic sound by zinc oxide (ZnO), and the plane waves propagate inside the acoustic lens, where they are converted into a focused beam by a spherical lens on the end face of the acoustic lens and radiated into the water.

Basic structure

Basic structure

 

 

Product Applications

Probes for ultrasonic microscopes

Standard specification
Standard specification

 

 

Outside dimensions (standard specification)
Outside dimensions (standard specification)

 

 

ZnO echo

 

 

*This is a made-to-order product. Please contact us for delivery date.
*Please contact us for customization.

 

 

 

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