Aluminium Nitride Nanopowder (AlN, 99.9%, 65-75nm, Hexagonal)

Aluminium Nitride Nanopowder

Aluminium nitride nanopowder is a chemical compound composed of aluminum and nitrogen. It is widely known for its exceptional thermal conductivity, high-temperature stability, and electrical insulation properties. When synthesized in nanopowder form, AlN nanoparticles possess enhanced properties compared to their bulk counterpart, including a higher surface area, increased reactivity, and improved performance in various applications.

Applications:

Thermal Management in Electronics:

Heat Dissipation: AlN nanopowder is widely used in the electronics industry for thermal management. Its high thermal conductivity allows it to be used in thermal interface materials (TIMs), heat sinks, and thermal pads. It is used to conduct heat away from sensitive electronic components such as LEDs, power semiconductors, and microprocessors, preventing overheating and improving the reliability and performance of electronic devices.

Electronic Substrates: AlN is commonly used in electronic substrates for high-power devices due to its combination of high thermal conductivity and electrical insulating properties. This makes it an ideal material for semiconductor packaging and power electronics applications, including in high-voltage circuits.

Nanocomposites and Reinforced Materials:

Polymer Nanocomposites: AlN nanoparticles are used as reinforcing agents in polymer composites, enhancing their thermal stability, mechanical strength, and conductivity. These composites are used in applications such as aerospace, automotive parts, electronics, and construction.

Ceramic Composites: AlN is used to reinforce ceramic materials, improving their mechanical properties, thermal stability, and wear resistance. AlN-enhanced ceramics are used in high-performance applications such as cutting tools, abrasives, and wear-resistant coatings.

LEDs and Optoelectronics:

LED Substrates: Due to its excellent thermal conductivity and electrical insulation properties, AlN nanopowder is used as a substrate material for high-power LEDs, particularly in lighting applications. AlN substrates help dissipate heat from the LED, allowing for better performance and longer lifetimes of the devices.

Laser Devices and Optoelectronics: AlN is also used in laser diodes and optical devices that require high thermal conductivity and precise heat management.

Power Electronics:

Power Devices: AlN nanopowder is used in power electronics, particularly in power semiconductor devices such as diodes, transistors, and thyristors, where efficient heat dissipation is crucial to prevent overheating and improve efficiency.

Inverter Systems and Electric Vehicles (EVs): In inverter systems and electric vehicle power electronics, AlN is used in substrates that manage heat generated by high-power devices, improving the overall performance and longevity of these systems.