Advancements in High-Temperature Semiconductor Devices and Thermal Conductivity
Researchers have accurately estimated the thermal properties of a promising alloy, ScAgC, using first-principles calculations of phonons. Phonons, the smallest units of vibrational energy in a solid, play a crucial role in determining properties such as thermal expansion and heat conduction. By accounting for interactions between phonons and various features, the researchers were able to calculate ScAgC's thermal expansion and thermal conductivity more accurately than previous techniques. This study could pave the way for further research into phonon-based properties of advanced materials, leading to cleaner and more energy-efficient technologies.