Aluminum nitride is a chemical compound made up of aluminum and nitrogen, represented by the formula AlN. It is known for its excellent thermal conductivity and electrical insulation properties, making it useful in various applications, including electronics and heat management. This material is often used in the production of substrates for semiconductors and as a filler in ceramics. Additionally, aluminum nitride can withstand high temperatures and has a high melting point, which makes it suitable for use in harsh environments.