Aluminum oxide, alpha-phase (CAS 1344-28-1)

Aluminum oxide, particularly in its alpha-phase, is extensively used in a variety of scientific research contexts due to its remarkable physical properties, including high thermal conductivity, excellent electrical insulation, and significant hardness. As a ceramic material, alpha-phase aluminum oxide serves as a crucial component in the fabrication of cutting tools, abrasive papers, and as a substrate in microelectronic applications. Its resistance to degradation in harsh environments makes it an ideal candidate for studying wear and corrosion resistance in materials science. Researchers utilize alpha-phase aluminum oxide in experiments that involve high-temperature processes, such as the study of heat transfer in advanced engineering systems and the investigation of thermal barrier coatings in aerospace technologies. Additionally, its wide bandgap properties make it valuable in the study of semiconductor devices and insulating layers in integrated circuits. In the field of catalysis, alpha-phase aluminum oxide is used as a support material for active catalysts, providing insights into the surface science that drives many industrial chemical reactions. Through these applications, this form of aluminum oxide plays a pivotal role in advancing our understanding of materials under extreme conditions, contributing significantly to innovations in technology and industry.