new material
Product Overview
Tantalum pentoxide (Ta₂O₅) is a white, high-purity powder with an exceptionally high refractive index, high dielectric constant, and excellent chemical stability. It has a melting point of 1872°C and a density of 8.20g/cm³. It is insoluble in water and most acids but can dissolve in hot concentrated hydrofluoric acid. Tantalum pentoxide remains stable even at high temperatures, making it ideal for use in electronics, optics, and the chemical industry.
Features
- High refractive index and dielectric constant, suitable for high-performance thin-film materials
- Excellent chemical stability, ensuring reliable performance under extreme conditions
- Available in various sizes based on customer requirements
- High melting point and temperature resistance, making it suitable for high-temperature applications
Applications
- Electronics: Used in the electron transport layer of perovskite solar cells, improving optical efficiency and electron mobility. Also widely used in thin-film capacitors, optical communication devices, and more
- Optics: Serves as a high-refractive-index coating material in antireflective coatings, reflective films, and interference filters. It exhibits strong resistance to laser damage, making it suitable for lasers, solar cells, and other optical components
- Chemicals: Used as a catalyst in various chemical reactions, particularly in high-temperature catalytic environments
