Description
Aluminum Nitride (AlN) Nanopowder/Nanoparticles
Purity: 99.9+% | Size: 50–70 nm | Crystal Structure: Hexagonal | Color: Gray
Technical Properties:
| Property | Value |
|---|---|
| Purity (%) | 99.9+ |
| Average Particle Size (nm) | 50–70 |
| Color | Gray |
| Bulk Density (g/cm³) | 0.05 |
| Zeta Potential (mV) | 45.0 |
| Thermal Conductivity (W/m·K) | 320 |
| Thermal Expansion Coefficient | 3.5 × 10⁻⁶ K⁻¹ |
| Crystal Structure | Hexagonal |
| Manufacturing Method | Physical Methods |
Elemental Composition (%):
| N | O | C | Fe | Si |
|---|---|---|---|---|
| 33.0 | 0.5 | 0.04 | 0.01 | 0.045 |
Storage Information:
Aluminum nitride nanopowder should be sealed in vacuum packaging and stored in a cool, dry environment. Avoid exposure to air, mechanical stress, moisture, and high temperatures, as these can affect particle stability and dispersion quality.
Key Applications:
➤ Electronic Devices & Circuit Boards
Used in high-frequency and high-power semiconductor components and integrated circuits due to its excellent thermal conductivity and electrical insulation.
➤ Composite Materials
Serves as a thermally conductive filler in polymer and metal matrix composites. Ideal for heat seal adhesives and electronic encapsulants.
➤ Ceramic Components
Applied in the production of thermally conductive ceramics, crucibles, heat sinks, and electronic substrates.
➤ Optical Applications
Suitable for laser windows, optoelectronic substrates, and high-performance optical coatings due to its stable structure and heat resistance.