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Barium titanate nanoparticles (tetragonal phase) provide optimized dielectric properties, superior ferroelectric behavior, and enhanced thermal stability. Designed for electronic components and energy storage applications, they ensure efficient charge transport, extended durability, and high adaptability.
Product Overview
Barium Titanate (BaTiO₃) nanoparticles are a material with excellent electrical, optical, and piezoelectric properties, commonly used in high-frequency applications and microelectronics. It has a typical perovskite crystal structure and exhibits ferroelectricity. Its crystal phase changes with temperature, making it versatile for various applications. Due to its nanoscale particle size, barium titanate offers enhanced performance and is widely used in advanced technologies, including electronics, sensors, thermistors, and optoelectronic devices.
Key Features
- High Dielectric Constant & Low Dielectric Loss: Barium titanate nanoparticles perform exceptionally well in high-frequency applications, making them ideal for high-frequency electronic devices.
- Outstanding Ferroelectric and Piezoelectric Properties: These properties make it an excellent material for high-performance sensors and actuators.
- Positive Temperature Coefficient (PTC) Effect: Used in thermistors, barium titanate can respond stably to temperature changes, providing reliable temperature control.
- Photoluminescence and Photocatalytic Activity: The nanoscale characteristics of barium titanate enable it to work effectively in optoelectronic applications and in the degradation of organic pollutants.
Applications
- Multilayer Ceramic Capacitors (MLCC): Due to its high dielectric constant and low loss, barium titanate is widely used in electronic devices to improve capacitor performance.
- Thermistors (PTC): Its positive temperature coefficient makes it ideal for temperature control and protection devices.
- Optoelectronic Devices: Barium titanate’s photoluminescent and photocatalytic properties make it suitable for various optoelectronic applications.
- Microwave Ceramics: With its excellent dielectric properties, it is commonly used in microwave ceramic materials.
- Biomedical Applications: Barium titanate is used in bone repair and implants due to its porous structure and good biocompatibility.
| Parameter | Description |
| State | White powder |
| Size | 100-350 nm (SEM) |
| Purity | 99 wt% (EDS) |
| Main component | BaTiO₃ |
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