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 …

Status of aluminum oxide gate dielectric technology for insulated-gate GaN-based devices

A Calzolaro, T Mikolajick, A Wachowiak - Materials, 2022 - mdpi.com
Insulated-gate GaN-based transistors can fulfill the emerging demands for the future
generation of highly efficient electronics for high-frequency, high-power and high …

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 …

Study of Interface Traps in AlGaN/GaN MISHEMTs Using LPCVD SiNx as Gate Dielectric

X Lu, K Yu, H Jiang, A Zhang… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Interface trapping is one of the most notorious effects that limit device performance in GaN-
based MIS high electron mobility transistors (MISHEMTs). In this paper, we present a …

Characterization of electronic states at insulator/(Al) GaN interfaces for improved insulated gate and surface passivation structures of GaN-based transistors

Z Yatabe, Y Hori, WC Ma, JT Asubar… - Japanese Journal of …, 2014 - iopscience.iop.org
This paper presents a systematic characterization of electronic states at insulators/(Al) GaN
interfaces, particularly focusing on insulator/AlGaN/GaN structures. First, we review …

Frequency dependent series resistance and interface states in Au/bio-organic/n-GaN Schottky structures based on DNA biopolymer

MSP Reddy, JH Lee, JS Jang - Synthetic metals, 2013 - Elsevier
The frequency dependent capacitance-voltage (C–V) and conductance-voltage (G/ω–V)
characteristics of Au/bio-organic/n-GaN Schottky barrier diodes (SBDs) based on DNA …

Effects of Neutron Irradiation on Electrical Performance of β-Ga2 O3 Schottky Barrier Diodes

S Yue, X Zheng, Y Hong, X Zhang… - … on Electron Devices, 2023 - ieeexplore.ieee.org
The effect of neutron irradiation on the electrical performance of the-Ga2O3 Schottky barrier
diode (SBD) device has been studied in this work. After equivalent 1 MeV neutron irradiation …

Analysis of AlN/AlGaN/GaN metal-insulator-semiconductor structure by using capacitance-frequency-temperature mapping

HA Shih, M Kudo, T Suzuki - Applied Physics Letters, 2012 - pubs.aip.org
AlN/AlGaN/GaN metal-insulator-semiconductor (MIS) structure is analyzed by using
capacitance-frequency-temperature (CfT) mapping. Applying sputtering-deposited AlN, we …

Electrical properties of GaN-based metal–insulator–semiconductor structures with Al2O3 deposited by atomic layer deposition using water and ozone as the oxygen …

T Kubo, JJ Freedsman, Y Iwata… - … Science and Technology, 2014 - iopscience.iop.org
Al 2 O 3 deposited by atomic layer deposition (ALD) was used as an insulator in metal–
insulator–semiconductor (MIS) structures for GaN-based MIS-devices. As the oxygen …

Slow and fast traps in metal-oxide-semiconductor capacitors fabricated on recessed AlGaN/GaN heterostructures

P Fiorenza, G Greco, F Iucolano, A Patti… - Applied Physics …, 2015 - pubs.aip.org
In this letter, slow and fast trap states in metal-oxide-semiconductor (MOS) capacitors
fabricated on recessed AlGaN/GaN heterostructures were studied by frequency dependent …