Modulation of sub-threshold properties of InGaAs MOSFETs by La2O3 gate dielectrics

We have found the ferroelectric-like characteristics in atomic layer deposition (ALD) La2O3 films with thermal budget lower than 300oC in polarization-electric field (P-E) and capacitance-gate voltage (C-V) measurements on W/La2O3/W and W/La2O3/InGaAs capacitors. The observed hysteresis and saturati...

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Bibliographic Details
Main Authors: C.-Y. Chang, K. Endo, K. Kato, M. Takenaka, S. Takagi
Format: Article
Language:English
Published: AIP Publishing LLC 2017-09-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4999958