Technical Specifications:
- Chemical Composition:
- Primary Ingredient: Barium Titanate (BaTiO3)
- Purity: 99.9% (high purity with minimal impurities).
- Nanoparticle Size:
- Particle Size: 50 nm (nanometers).
- Particle Shape: Typically spherical or slightly irregular depending on the synthesis process.
- Crystal Structure:
- Structure: Tetragonal or cubic phase depending on synthesis conditions and temperature. The tetragonal phase is desirable for its ferroelectric properties.
- Density:
- Relatively lower apparent density compared to bulk BaTiO3 due to nanoscale size and high porosity.
- Surface Area:
- High surface area due to nanoscale particles, enhancing reactivity and performance in applications like capacitors and piezoelectric devices.
- Other Characteristics:
- Color: White or off-white.
- Dielectric Properties: Excellent dielectric constant, making it suitable for electronic applications.
- Ferroelectric Properties: Exhibits ferroelectric behavior at room temperature, which is advantageous for memory devices and sensors.
Applications:
- Multilayer Ceramic Capacitors (MLCCs):
- Purpose: BaTiO3 is widely used as a dielectric material due to its high dielectric constant and low loss.
- Application: BaTiO3 nanoparticles are used in MLCCs for compact and high-capacity energy storage in electronics, including smartphones, laptops, and automotive systems.
- Piezoelectric Devices:
- Purpose: The ferroelectric properties of BaTiO3 make it an excellent material for piezoelectric applications.
- Application: BaTiO3 nanoparticles are employed in piezoelectric actuators, sensors, and transducers used in medical devices, industrial automation, and consumer electronics.
- Thermistors:
- Purpose: BaTiO3’s temperature-dependent resistivity makes it suitable for thermistors.
- Application: Used in temperature sensing and control devices in appliances, automotive systems, and industrial equipment.
- Energy Storage Devices:
- Purpose: BaTiO3’s high dielectric constant enhances the efficiency of energy storage systems.
- Application: Incorporated into supercapacitors and advanced batteries to improve charge storage capacity and energy density.
- Electro-Optic Devices:
- Purpose: BaTiO3 exhibits electro-optic properties that are beneficial in optical applications.
- Application: Used in modulators, switches, and other photonic devices for high-speed optical communication.
- Non-Volatile Memory Devices:
- Purpose: Ferroelectric BaTiO3 is used in the development of non-volatile random-access memory (FeRAM).
- Application: Integrated into memory chips for high-speed and low-power data storage in electronics.
- Ceramic Coatings:
- Purpose: The thermal and dielectric properties of BaTiO3 make it suitable for advanced ceramic coatings.
- Application: Used in coatings for electronics, sensors, and high-performance industrial equipment.
- Photocatalysis:
- Purpose: BaTiO3 nanoparticles are effective in photocatalytic applications for environmental cleanup.
- Application: Employed in water treatment systems to degrade organic pollutants and generate hydrogen through water splitting.
- Medical Applications:
- Purpose: Biocompatible BaTiO3 is used in medical diagnostics and therapeutic devices.
- Application: Used in piezoelectric sensors for imaging and monitoring applications in the healthcare industry.
- 3D Printing and Additive Manufacturing:
- Purpose: The fine particle size of BaTiO3 makes it suitable for advanced manufacturing processes.
- Application: Incorporated into 3D printing materials for creating high-performance components in electronics and medical devices.
Key Benefits:
- High Dielectric Constant: Ensures efficient energy storage and usage in capacitors and other electronic devices.
- Ferroelectric Properties: Useful for memory devices, sensors, and actuators.
- Thermal Stability: Suitable for high-temperature applications in industrial and electronic systems.
- Versatile Applications: Widely used across industries such as electronics, energy, medical, and environmental technologies.
- Nanoscale Advantages: High surface area and enhanced reactivity improve performance in catalytic and electrochemical applications.
Barium titanate nanopowder (BaTiO3) is a critical material for modern technologies, offering exceptional performance in electronics, energy storage, sensors, and medical devices, driving innovation across various industries.
