Schematic of GaN/AlGaN HBT
HBT emitter-base junction forward I-V characteristics at 25°C (top) and 300°C (bottom).
Ni/Pt/Au base contact I-V characteristics at 25°C (top) and 300°C (bottom).
HBT base-collector junction forward I-V characteristics at 25°C (top) and 300°C (bottom).
Gummel plot for a 90µm diameter GaN/AlGaN HBT at 300°C.