What is Aluminum Nitride

What is the term Aluminum Nitride?

This material is noted for its conductivity, thermal conductivity, and electrical insulation characteristics, the aluminum nitride is an excellent material to create semiconductors. In the field of light emitter technology, it's also employed as a heater.

The properties of aluminum nitride

Aluminum nitride can be described as an inorganic chemical compound that consists of nitrogen and aluminium. It belongs to the wurtzite crystal structure and has a bandgap of 6. eV at temperatures of room temperature. This makes it ideal for applications in the domain of deep ultraviolet optoelectronics. It also serves by circuits in semiconductors.

Aluminum Nitride is an extremely dense technical ceramic material which is available in thick and thin forms. It is manufactured using an acid reduction process. However, this process may be costly, and an easier method of preparation needs to be investigated. Many sintering aids have been utilized to bring the amount of material to specifications.

Applications of Aluminum Nitride

Aluminum Nitride can be used to create optical substances like nanotubes that can be used for chemical sensors. It is also used as a substrate for silicon processing. It is highly resistant to corrosion, oxidation, as well as molten metals. It is stable at elevated temperatures with an inert atmospheric.

Aluminum nitride can be discovered in any metal. It can be found in a gray-blue, white or gray powder. It's water-soluble and inorganic acids. However, it is unstable in a hydrogen atmosphere. It's also highly flammable.

It is utilized by mobile phone manufacturers to create radio frequency filters. It is also utilized in robotics and medical imaging. Its piezoelectric characteristics are utilized in bulk acoustic Resonators.

It was reported that most of the present research focuses on creation of semiconductor (GaN or AlGaN) LEDs that operate in the ultraviolet, in which the wavelength is 250 nanometers. In May 2006, it was discovered that an inefficient diode can emit light with around 210 nanometers. A single crystal of aluminum nitride can have an energy gap as high as 6.2eV assessed by vacuum ultraviolet reflectance. Theoretically it is believed that the energy gap allows some waves having wavelengths on the order of 200 nanometers to pass through. However, for it to be implemented commercially, many issues need to be resolved. Aluminum Nitride is used in optoelectronics, for example, inductive layers used in optical storage interfaces and electronic chips, substrates for chip drivers that have excellent thermal conductivity and military applications.

An epitaxial stretching technique for AlN crystals also is utilized in the surface acoustic wave detectors because of the properties inherent to the AlN piezoelectric effect. The detectors sit over the silicon wafer. Very few locations can reliably make these thin films.

Ceramics made of aluminum nitride exhibit high strength at room temperature and at high temperatures. They have a smaller expansion coefficient, and a high thermal conductivity, and can be used as heat exchangers materials for structural components that are high temperature.

Utilizing the resistance to corrosion of iron, aluminum, and alloys of other metals Aluminum nitride can be utilized as crucibles or casting molds materials 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