Aluminum Nitride (AlN) Nanoparticles/Nanopowder
Product Properties
Aluminum Nitride (AlN) nanopowder/nanoparticles (nm & um)
Size | Type | Particle size（nm） | Purity（%） | Specific surface area（m2/g） | Bulk density（g/cm3） | Polymorphs | Color |
nm | JB-AlN-001 | 50 | >99.9 | 42.0 | 0.15 | hexagonal | milky white |
sub um | JB-AlN-002 | 500 | >99.9 | 12.9 | 1.15 | hexagonal | greyish white |
Custom | Acccording to customers requirment. (30-800nm etc) | ||||||
Aluminum Nitride (AlN) Nanopowder Main Feature
Aluminum Nitride (AlN) nanopowder is renowned for its exceptional properties that stem from its nanoscale dimensions and unique chemical composition. AlN nanopowder has one of the highest thermal conductivities among ceramic materials, facilitating efficient heat dissipation. This property is particularly valuable in electronic applications where managing heat is critical to device performance and longevity.Despite its high thermal conductivity, aluminum nitride offers excellent electrical insulation properties. This combination is rare among materials and crucial for electronic components that require both heat management and electrical isolation.AlN maintains its structural integrity and properties over a wide temperature range, making it suitable for high-temperature applications. Its thermal stability ensures performance in demanding conditions without significant degradation.Nanoscale AlN exhibits high mechanical strength and hardness, contributing to the durability and wear resistance of composites and coatings that incorporate this material.
Aluminum Nitride (AlN) Nanopowder Applications
- Heat Sinks and Thermal Management: AlN‘s high thermal conductivity and electrical insulation properties make it ideal for use in heat sinks, improving heat dissipation in electronic devices such as high-power transistors, LEDs, and integrated circuits.
- Substrates for Electronic Circuits: Serves as a substrate material in electronic packages for high-performance semiconductors, offering a solution for applications requiring efficient thermal management.
- Radar and Radio Frequency (RF) Components: Utilized in the manufacturing of components for radar and RF applications, where its low dielectric constant and high thermal conductivity are critical.
- Thermal Insulation Tiles: Employed in thermal insulation tiles for spacecraft and high-speed aircraft, protecting against the extreme heat generated during re-entry into the Earth’s atmosphere.
- Ignition Systems: AlN is used in ignition systems for its ability to withstand high temperatures and its electrical insulation properties.
- LED Lighting: In automotive lighting, AlN helps manage heat in high-power LEDs, enhancing performance and lifespan.
- Cutting Tools: The hardness and thermal stability of AlN make it suitable for use in cutting tools that require high endurance and efficiency.
- Mold Release Materials: Utilized in mold release applications due to its thermal stability and resistance to wear.