Insulated gate and surface passivation structures for GaN-based power transistors

Z Yatabe, JT Asubar, T Hashizume - Journal of Physics D …, 2016 - iopscience.iop.org
Recent years have witnessed GaN-based devices delivering their promise of
unprecedented power and frequency levels and demonstrating their capability as an able …

Recent advances in theoretical development of thermal atomic layer deposition: a review

M Shahmohammadi, R Mukherjee, C Sukotjo… - Nanomaterials, 2022 - mdpi.com
Atomic layer deposition (ALD) is a vapor-phase deposition technique that has attracted
increasing attention from both experimentalists and theoreticians in the last few decades …

Comparison of methods to quantify interface trap densities at dielectric/III-V semiconductor interfaces

R Engel-Herbert, Y Hwang, S Stemmer - Journal of applied physics, 2010 - pubs.aip.org
Methods to extract trap densities at high-permittivity (k) dielectric/III-V semiconductor
interfaces and their distribution in the semiconductor band gap are compared. The …

Controlling surface/interface states in GaN-based transistors: Surface model, insulated gate, and surface passivation

JT Asubar, Z Yatabe, D Gregusova… - Journal of Applied …, 2021 - pubs.aip.org
Controlling surface/interface states in GaN-based transistors: Surface model, insulated gate,
and surface passivation | Journal of Applied Physics | AIP Publishing Skip to Main Content …

Interface engineering and chemistry of Hf-based high-k dielectrics on III–V substrates

G He, X Chen, Z Sun - Surface Science Reports, 2013 - Elsevier
Recently, III–V materials have been extensively studied as potential candidates for post-Si
complementary metal-oxide-semiconductor (CMOS) channel materials. The main obstacle …

Border traps in Al2O3/In0. 53Ga0. 47As (100) gate stacks and their passivation by hydrogen anneals

EJ Kim, L Wang, PM Asbeck, KC Saraswat… - Applied Physics …, 2010 - pubs.aip.org
Charge-trapping defects in Pt/Al 2 O 3/In 0.53 Ga 0.47 As metal-oxide-semiconductor
capacitors and their passivation by hydrogen are investigated in samples with abrupt …

Interfacial chemistry of oxides on InxGa (1− x) As and implications for MOSFET applications

CL Hinkle, EM Vogel, PD Ye, RM Wallace - Current Opinion in Solid State …, 2011 - Elsevier
The prospect of enhanced device performance from III–V materials has been recognized for
at least 50years, and yet, relative to the phenomenal size of the Si-based IC industry, these …

Highly-stable and low-state-density Al2O3/GaN interfaces using epitaxial n-GaN layers grown on free-standing GaN substrates

S Kaneki, J Ohira, S Toiya, Z Yatabe, JT Asubar… - Applied physics …, 2016 - pubs.aip.org
Interface characterization was carried out on Al 2 O 3/GaN structures using epitaxial n-GaN
layers grown on free-standing GaN substrates with relatively low dislocation density (< 3× 10 …

Nitrogen-passivated dielectric/InGaAs interfaces with sub-nm equivalent oxide thickness and low interface trap densities

V Chobpattana, J Son, JJM Law… - Applied Physics …, 2013 - pubs.aip.org
We report on the electrical characteristics of HfO 2 and HfO 2/Al 2 O 3 gate dielectrics
deposited on n-In 0.53 Ga 0.47 As by atomic layer deposition, after in-situ hydrogen or …

The influences of surface treatment and gas annealing conditions on the inversion behaviors of the atomic-layer-deposition Al2O3/n-In0. 53Ga0. 47As metal-oxide …

HD Trinh, EY Chang, PW Wu, YY Wong… - Applied Physics …, 2010 - pubs.aip.org
The inversion behaviors of atomic-layer-deposition Al 2 O 3/n-In 0.53 Ga 0.47 As metal-
oxide-semiconductor capacitors are studied by various surface treatments and …