Gallium oxide electronics withstand extreme cold
16 hours ago
- #Cryogenic Electronics
- #Gallium Oxide
- #Semiconductor Technology
- Gallium oxide electronics can operate at extremely low temperatures, such as 2 K, due to their ultrawide bandgap.
- This technology reduces the need for thermal management systems in applications like space exploration and quantum computing.
- Researchers developed a FinFET and logic inverter using beta-gallium oxide, demonstrating reliable performance at cryogenic temperatures.
- The material's silicon doping creates an impurity band that allows electron movement even without thermal energy.
- Potential benefits include compact cryogenic circuits and enhanced durability in space probes facing temperature swings.