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What is Aluminum Nitride

What is Aluminum Nitride?

Awarded for its outstanding thermal conductivity as well as its electrical insulating attributes, aluminum makes an ideal material to make semiconductors. In light emitter lighting technology, it's utilized as a heating element.

the properties of aluminium nitride

Aluminum nitride (Ani) is an inorganic chemical compound that consists of nitrogen and aluminium. It is part of the wurtzite crystal type and has a bandgap that is 6 eV at temperatures of room temperature. This makes it ideal for use in the fields of deep UV optoelectronics. It also functions as circuit carriers semiconductors.

Aluminum Nitride is a hefty technical ceramic material , available in thin and thick forms. It is produced using an acid reduction process. However, this process can be costly, therefore there is a more economical method for powder preparation that is required to be researched. Different sintering equipments were used to raise the densities of the material to specifications.

The use of aluminum nitride

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

Aluminum nitride can be present in all metals. It is a gray-white to white powder. This powder dissolves well in water and inorganic acids. However, it's unstable in hydrogen atmospheres. It is also extremely flammable.

It is utilized as a component in smartphones to form Radio frequency filters. It is also utilized in robotics and medical imaging. Its piezoelectric properties are also utilized in thin-film bulk audio Resonators.

It was reported that the majority of current research is on the development of semiconductor (GaN or AlGaN) leds that work in the ultra-violet, in which the wavelength is 250 nanometers. In May 2006, it was revealed that a diode with inefficiency could emit light with about 210 nanometers in wavelength. A single crystal of aluminum nitride is characterized by an energy difference of 6.2eV determined by the measurement of vacuum ultraviolet reflectance. Theoretically speaking, the energy gap allows certain wavelengths of around 200 nanometers to travel through. However, when you implement it commercially, many difficulties need to be overcome. Aluminum nitride is widely used in optoelectronic technology, including inductive layers used in optical storage interfaces as well as electronics, semiconductors that have excellent thermal conductivity and military applications.

Stretching epitaxially of AlN crystals is also utilized in surface acoustic wave detectors because of the properties characteristic of the AlN piezoelectric force. The detectors will be placed directly on silicon wafers. Only a handful of places can create these thin film materials.

Ceramics made of aluminum nitride have high capacity at room temperature, as well as higher temperatures, a modest expansion coefficient and excellent thermal conductivity. They are suitable to create heat exchangers for high-temperature structural parts.

Utilizing the corrosion resistance of aluminum, iron as well as other alloys and metals, aluminum nitride ceramics can serve as crucibles and casting mold materials to smelt Al, Cu, Ag or Pb as well as 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.

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