| Catalogue Code | IN-BaTiZr01 |
| CAS No. | 37305-89-8 |
| Chemical Formula | BaZr0.2Ti0.8O3 |
| Compound Name | Barium Zirconium Titanate |
| Surface Area (m2/g) | >3 |
| Purity (%) | 99.95 |
| Crystallite Size (nm) | ~200 |
Introduction
Barium Zirconium Titanate is generally abbreviated as BZT. It is a ceramic phase of solid solution that combines barium titanate and barium zirconate for exceptional dielectric, ferroelectric, and piezoelectric properties. By substituting zirconium with titanium, BZT exhibits tunable characteristics, such as highly increased dielectric constants and favorable phase transitions on a temperature change. Multilayer capacitors, piezoelectric devices including sensors and actuators, and prospective applications in nonlinear optics are its areas of applications. Further, The density of barium zirconium titanate (BZT) typically ranges from about 6.0 to 7.0 grams per cubic centimeter, depending on its composition and manufacturing process.
Properties
The properties associated with Barium Zirconium Titanate (BaZr0.2Ti0.8O3) are as follows:
| Properties | Details |
| Appearance | Powder |
| Dielectric Constant | High |
| Ferroelectric Nature | Ferroelectric behavior |
| Piezoelectric Coefficient | Good piezoelectric properties |
| Mechanical Strength | Good |
| Thermal Conductivity | Moderate |
Applications
Barium zirconium titanate (BaZr₀.₂Ti₀.₈O₃) has a wide range of applications. The following are some of the applications:
- Capacitors: These are used in multilayer ceramic capacitors (MLCCs) to store energy and filter electronic circuits.
- Piezoelectric Devices: Barium zirconium titanate piezoelectric properties are employed in sensors and actuators, such as pressure sensors, ultrasonic transducers, and piezoelectric motors.
- Nonlinear Optics: Investigated for potential use in optical devices for frequency doubling and other nonlinear optical applications.
- Energy Harvesting: Utilized in devices that convert mechanical energy into electrical energy, such as vibration energy harvesters.
- Ferroelectric Memory: Explored for use in ferroelectric random-access memory (FeRAM) technologies due to its ferroelectric properties.
- Telecommunications: Used in radio-frequency and microwave applications, including filters and resonators.
FAQs
Answere: Barium zirconium titanate (BaZr₀.₂Ti₀.₈O₃) is a ceramic material that combines barium titanate and barium zirconate. It is known for its enhanced dielectric, ferroelectric, and piezoelectric properties.
Answere: It is used in multilayer capacitors, piezoelectric sensors and actuators, nonlinear optical devices, energy harvesting systems, and ferroelectric memory technologies.
Answere: Substituting zirconium for titanium in the crystal structure alters the dielectric constant, Curie temperature, and piezoelectric properties, allowing for tuning based on specific applications.
Answere: Barium zirconium titanate is non-toxic and safe in its ceramic form.
Answere: The dielectric constant typically ranges from 1,000 to 2,500. However, it depends on the composition and temperature.
sachin
There are no reviews yet.
but nice product.<3