Negative charge trapping effects in Al2O3 films grown by atomic layer deposition onto thermally oxidized 4H-SiC

Type:
Journal
Info:
AIP ADVANCES 6, 075021 (2016)
Date:
2016-07-18

Author Information

Name Institution
Emanuela SchilirĂ²National Research Council (CNR - Italy)
Raffaella Lo NigroNational Research Council (CNR - Italy)
Patrick FiorenzaNational Research Council (CNR - Italy)
Fabrizio RoccaforteNational Research Council (CNR - Italy)

Films

Plasma Al2O3


Film/Plasma Properties

Characteristic: Microstructure
Analysis: TEM, Transmission Electron Microscope

Characteristic: Morphology, Roughness, Topography
Analysis: AFM, Atomic Force Microscopy

Characteristic: Interface Trap Density
Analysis: C-V, Capacitance-Voltage Measurements

Characteristic: Fixed Charge Density
Analysis: C-V, Capacitance-Voltage Measurements

Characteristic: Breakdown Voltage
Analysis: C-V, Capacitance-Voltage Measurements

Characteristic: Flat Band Voltage
Analysis: C-V, Capacitance-Voltage Measurements

Characteristic: Flat Band Voltage Shift
Analysis: C-V, Capacitance-Voltage Measurements

Characteristic: Hysteresis
Analysis: C-V, Capacitance-Voltage Measurements

Characteristic: Leakage Current
Analysis: I-V, Current-Voltage Measurements

Characteristic: Thickness
Analysis: Ellipsometry

Substrates

SiO2

Notes

880