What is Aluminum Nitride

What is the term Aluminum Nitride?

Awarded for its outstanding thermal conductivity and electrical insulating properties, aluminum nitride is one of the best materials for making semiconductors. In light emitter lighting technology, it can also be employed as a heater.

Aspects of Aluminum Nitride

Aluminum nitride is an inorganic mixture of nitrogen and Aluminum. It belongs to the wurtzite crystal structure and has a bandgap that is 6 eV at temperatures of room temperature. This makes it ideal for applications in the domain of deep ultraviolet optoelectronics. It is also utilized in the form of a circuit bus in semiconductors.

Aluminum Nitride (Al) is a technical ceramic, which is offered in thin and thick forms. It is produced using a process of reduction by carbothermal. However, this process can be costly, and an easier method of preparation should be considered. The sintering aids are utilized to bring the density of the material to specifications.

Affectation of Aluminum Ntride

Aluminum nitride could be used for optical components such as nanotubes used in chemical sensors. It can also be used an substrate material for silicon processing. It is resistant to corrosion, oxidation, and molten metals. It's a stable material even at extreme temperatures in an inert atmosphere.

Aluminum nitride is found in almost any metal. It is a gray-white to white powder. It's water-soluble as well as inorganic acids. But, it's unstable in a hydrogen atmosphere. It is also highly flammable.

It is utilized in mobile phones to create wireless frequency filters. It is also utilized in medical imaging and robotics. Its piezoelectric qualities are utilized in bulk thin-film acoustic resonances.

It was reported that most of the current research focuses on the creation of semiconductor (GaN or AlGaN) made LEDs which operate in the ultraviolet which means that the wavelength of light is 250 nm. In May 2006 it was announced that a diode that was inefficient could emit light at a wavelength of 210 nm. A single crystal of aluminum nitride is characterized by an energy difference of 6.2eV as measured by ultraviolet vacuum reflectance. Theoretically it is believed that the energy gap lets certain waves that have lengths of 200 nanometers to traverse through. However, when it comes to implementing it commercially in the market, many obstacles need to be solved. Aluminum nitride can be found in optoelectronics. It is used as Inductive layers on optical storage interfaces as well as electronic substrates, chip carriers that have high thermal conductivity, and military applications.

Extending epitaxially on AlN crystals is also used in the detection of acoustic waves on surfaces due to the characteristics inherent to the AlN piezoelectric force. These detectors are placed directly on silicon wafers. Only a handful of places can create these thin film materials.

The aluminum nitride materials have a high durability at room temperature as well as high temperatures, they have a lower expansion coefficient, as well as good thermal conductivity, and are suitable as heat exchangers for the construction of high-temperature structures.

Utilizing the corrosion resistance of iron, aluminum, and various alloys the aluminum nitride and other ceramics can serve as crucibles as casting molds that can be used for smelting Al, Cu, Ag, Pb, and other metals.

Aluminum nitride ceramic powder supplier in China

We are committed to technology development, applications of nanotechnology, and new material industries, with professional experience in nano-technology research and development and the application of materials, is a leading supplier and manufacturer of chemical compounds. Need anything about nano materials price or want to know about Aluminum nitride ceramic, please feel free to contact us. Send email to brad@ihpa.net at any time.

Inquiry us