Low Dit HfO2/Al2O3/In0.53Ga0.47As gate stack achieved with plasma-enhanced atomic layer deposition
First demonstration of high-k/In0.53Ga0.47As gate stack formed by PEALD. Optical and electrical characterization of Al2O3 and HfO2 materials formed by PEALD. Competitive Dit achieved with HF and with (NH4)2S surface preparations.
in0.53ga0.47as atomic layer deposition high-k dielectrics interface traps plasma passivation