Aluminum nitride is a ceramic material with high melting point, hardness, and thermal conductivity, as well as good thermal stability and corrosion resistance. Its crystal structure is hexagonal, thus requiring high temperatures and pressures in the preparation process. Due to these excellent properties, aluminum nitride has been widely used in high-temperature electronic devices, thermal conductivity materials, and other fields.
Aluminum Nitride Applications
With its high thermal conductivity and excellent electrical insulation properties, aluminum nitride is widely used in high-temperature electronic devices. For example, aluminum nitride can be used as a packaging material for high-temperature electronic devices to improve heat dissipation and protect electronic components. In addition, aluminum nitride can also be used as a base material for high-temperature sensors and high-temperature resistors to improve their operational stability and reliability.
Factors Affecting Aluminum Nitride High-Temperature Resistivity
Temperature is one of the main factors affecting the high-temperature resistivity of aluminum nitride. Usually, as temperature increases, the resistivity of aluminum nitride increases. This is because increasing temperature leads to enhanced electron and lattice vibrations, thereby increasing resistance.
Impurities are another important factor affecting the high-temperature resistivity of aluminum nitride. The presence of impurities causes a change in the electron structure of aluminum nitride, which affects electron motion and conductivity. Therefore, it is necessary to control the content and distribution of impurities during aluminum nitride preparation and application to ensure the stability and reliability of its high-temperature resistivity.
Conclusion
In summary, aluminum nitride is a highly versatile ceramic material with impressive properties suitable for various applications in high-temperature electronic devices and thermal conductivity materials. Temperature and impurities are two significant factors affecting the high-temperature resistivity of aluminum nitride. By controlling these factors, aluminum nitride can be consistently reliable and provide consistent performance.
SAT NANO is one of best supplier of aluminum nitride powder, we can offer 20nm, 50nm, 100nm, if you have any enquiry, please feel free to contact us at sales03@satnano.com
