PZT
Lead Zirconate Titanate - Advanced piezoelectric ceramics for sensors, actuators, and transducers
Piezoelectric Excellence
PZT (Lead Zirconate Titanate, Pb[ZrxTi1-x]O3) is the most widely used piezoelectric ceramic material, offering exceptional electromechanical coupling and versatile properties for converting electrical energy to mechanical motion and vice versa.
Our PZT materials are available in various compositions optimized for specific applications, from high-sensitivity sensors to powerful ultrasonic transducers. We supply both standard formulations and custom-doped variants to meet precise performance requirements.
Material Properties
Piezoelectric Properties
- High piezoelectric coefficients
- Excellent coupling factors
- Curie temperature: 250-400°C
- Tunable properties via doping
Physical Properties
- Density: 7.5-8.0 g/cm³
- High mechanical strength
- Low porosity
- Excellent dimensional stability
Electrical Properties
- High dielectric constant
- Low dielectric loss
- High breakdown voltage
- Stable performance over time
PZT Types & Compositions
Soft PZT
Donor-doped compositions with high sensitivity and coupling factors, ideal for sensor and receiver applications.
- High charge sensitivity
- Low mechanical quality factor
- Hydrophones and microphones
Hard PZT
Acceptor-doped compositions with high mechanical quality factors and power handling, perfect for actuators and transmitters.
- High power handling capability
- Low dielectric loss
- Ultrasonic cleaners and welders
Modified PZT
Specialized formulations with additives to enhance specific properties such as temperature stability or mechanical strength.
- Enhanced temperature stability
- Improved aging characteristics
- Application-specific optimization
Custom Formulations
Tailored PZT compositions designed to meet unique application requirements and performance specifications.
- Optimized for specific frequencies
- Matched to application conditions
- Collaborative development
Applications
Medical Imaging
Ultrasound transducers and diagnostic equipment
Industrial Sensors
Pressure, vibration, and acceleration sensors
Actuators
Precision positioning and motion control systems
Ultrasonic Devices
Cleaners, welders, and non-destructive testing
Energy Harvesting
Vibration energy conversion and power generation
Sonar Systems
Underwater detection and communication
Automotive
Fuel injectors and knock sensors
Consumer Electronics
Buzzers, speakers, and haptic feedback
Need PZT Materials?
Contact our piezoelectric specialists to discuss your PZT requirements and find the optimal composition for your application