The electronic structures of β-phase (AlxGa1-x)2O3 studied by DFT calculations

Key Points

• This research aims to investigate the electronic structures of β-phase (AlxGa1-x)2O3 for applications in power electronics.
• Conducted density functional theory (DFT) calculations on β-phase (AlxGa1-x)2O3
• Analyzed band gap variations due to alloying Al2O3 and Ga2O3
• Assessed potential applications in power electronics and transistors
• Findings indicate an expanded accessible bandgap through alloying with aluminum
• Demonstrated improvements in electronic performance for power applications
• Identified composition-dependent characteristics that enhance high electron mobility

Abstract