Nano Aluminum Nitride (Nano AlN, 50 nm) is an Ultra High Purity (UHP) ceramic nanomaterial featuring outstanding thermal conductivity, electrical insulation, and mechanical strength. With a mean particle size of ≈50 nm and purity ≥99.9%, it is designed for advanced thermal management, electronic packaging, and high-performance engineering applications.

This Nano & UHP Grade AlN combines low thermal expansion, chemical stability, and high structural reliability, ensuring stable operation under extreme conditions. It serves as a cornerstone material in semiconductors, optoelectronics, aerospace, and high-temperature industries.

CAS No.: 24304-00-5
EINECS No.: 246-140-8
Chemical Formula: AlN
Molecular Weight: 40.99
Thermal Conductivity: 285 W/m·K
Crystal Form: Hexagonal
Grade: Nano & Ultra High Purity (UHP)

Specification:
Appearance: Grayish white powder
Particle Size (D₅₀): ≈50 nm
Assay (AlN Content): ≥99.9%
Aluminum (Al): ≥77.8%
Nitrogen (N): ≥22.0 %
Carbon (C): ≤0.01%

Key Features:
1) High Thermal Conductivity – Up to 285 W/m·K for superior heat dissipation in power electronics.
2) Electrical Insulation – Excellent dielectric strength for high-voltage and semiconductor substrates.
3) Low Thermal Expansion – Compatible with silicon, reducing thermal stress in electronic assemblies.
4) Chemical Stability – Resistant to acids, alkalis, and molten salts, ensuring long-term durability.
5) Mechanical Strength – High hardness and wear resistance for demanding engineering uses.
6)Wide Bandgap Semiconductor – Suitable for optoelectronic and photonic applications.

Applications:
1)Electronics & Semiconductors: Thermal substrates, IC packaging, and heat spreaders for high-power devices.
2)Energy Systems: Thermal management materials for batteries, fuel cells, and power modules.
3)Aerospace & Automotive: Lightweight, thermally stable components and braking materials.
4)Optoelectronics: Used in UV LEDs, laser diodes, and photonic sensors.
5)Industrial Equipment: Wear-resistant ceramic parts, precision tools, and heat shields.
6)Environmental & Catalytic Systems: Catalyst carriers, adsorbents, and high-temperature filtration materials.

50 nm Nano Aluminum Nitride (AlN), Nano & UHP Grade, delivers an exceptional combination of thermal conductivity, electrical insulation, and mechanical strength. Its superior purity and nanoscale structure make it a critical material in semiconductors, energy systems, aerospace engineering, and optoelectronic technologies.