Product Properties
Tantalum Oxide (Ta2O5) nanopowder/nanoparticles (nm & um)
Size | Type | Particle size（nm） | Purity（%） | Specific surface area（m2/g） | Bulk density（g/cm3） | Polymorphs | Color |
nm | JB-Ta2O5-001 | 80 | 99.9 | 20.72 | 1.29 | monoclinic | white |
sub um | JB-Ta2O5-002 | 1-6um | 99.9 | 5.123 | 1.98 | monoclinic | white |
Custom | Acccording to customers requirment. (30-800nm etc) | ||||||
Tantalum Oxide (Ta2O5) Nanopowder Main Feature
Ta2O5 nanopowder has a high dielectric constant, making it an excellent material for use in capacitors. This property allows for the storage of a large amount of electrical energy relative to the material’s size, which is crucial for miniaturizing electronic components without sacrificing performance. With a high refractive index, tantalum oxide nanopowder is suitable for optical applications, including antireflective coatings and optical fibers. This property enhances the efficiency of light transmission and reduces losses, which is valuable in telecommunications and advanced optical devices.Tantalum oxide nanopowder is chemically stable and resistant to corrosion by acids and alkalis. This stability is essential for applications in harsh chemical environments, such as in chemical sensors or protective coatings for materials exposed to corrosive substances.Like bulk tantalum, Ta2O5 nanopowder is biocompatible, making it suitable for medical applications, including implants and drug delivery systems. Its non-toxic nature and resistance to bodily fluids make it an excellent material for long-term medical devices.
Tantalum Oxide (Ta2O5) Nanopowder Applications
Electronics and Capacitors: One of the primary applications of Ta2O5 nanopowder is in the electronics industry, particularly in the manufacturing of capacitors.
Photocatalysis: The photocatalytic properties of Ta2O5 nanopowder under UV light exposure make it useful in environmental cleanup applications. It can help degrade organic pollutants in water and air, contributing to water purification systems and air purifiers. This photocatalytic activity is also being explored for use in self-cleaning surfaces.
Sensors: Tantalum oxide nanopowder is utilized in the development of sensors, particularly in gas sensors and biosensors. Its chemical stability and electrical properties make it suitable for detecting specific chemical compounds or biological markers with high sensitivity and selectivity.
Protective Coatings:The chemical stability and resistance to corrosion of tantalum oxide make it an excellent choice for protective coatings. It can be applied to metals and other materials to protect them from corrosion, wear, and high temperatures, extending their service life in harsh environments.