IISc team reshapes GaN transistors to power next wave of EVs & data centres

Gallium nitride, or GaN, is seen as a successor to silicon in high-power electronics because it can reduce energy losses sharply and shrink the size of power converters by almost three times. Yet commercial adoption has been cautious. In a two-part study, the team examined how the gate structure controls the flow of current and what determines the crucial threshold voltage.

IISc team reshapes GaN transistors to power next wave of EVs & data centres
Gallium nitride, or GaN, is seen as a successor to silicon in high-power electronics because it can reduce energy losses sharply and shrink the size of power converters by almost three times. Yet commercial adoption has been cautious. In a two-part study, the team examined how the gate structure controls the flow of current and what determines the crucial threshold voltage.