[HTML][HTML] Wide bandgap semiconductor materials and devices

JB Varley, B Shen, M Higashiwaki - Journal of Applied Physics, 2022 - pubs.aip.org
The technological and societal impacts of electronic devices based on Ge, Si, and
compound semiconductors like GaAs have been profound, fueling the decades long quest …

Degradation of β-Ga2O3 Vertical Ni/Au Schottky Diodes Under Forward Bias

R Sun, AR Balog, H Yang, N Alem… - IEEE Electron Device …, 2023 - ieeexplore.ieee.org
Here we report on the degradation processes of Au/Ni/-Ga {2} O {3} Schottky diodes under
forward bias stress which is related to their on-state reliability. In some diodes, we find a bias …

Study of electrical characteristics of high quality Pt SBDs fabricated on HVPE-Grown β-Ga2O3 epilayers in a wide temperature range (80–525 K)

H Sheoran, JK Kaushik, R Singh - Materials Science in Semiconductor …, 2023 - Elsevier
In this study, we have experimentally investigated the temperature endurance capability of
high-quality Pt-based Schottky Barrier Diodes (SBDs) fabricated on halide vapor phase …

Investigation of Ga interstitial and vacancy diffusion in via split defects: A direct approach via master diffusion equations

C Lee, MA Scarpulla, E Ertekin - Physical Review Materials, 2024 - APS
The low symmetry of monoclinic β-Ga 2 O 3 leads to elaborate intrinsic defects, such as Ga
vacancies split amongst multiple lattice sites. These defects contribute to fast, anisotropic Ga …

Effect of sintering atmosphere on structural, luminescence and electrical properties of β-Ga2O3 ceramics

A Luchechko, V Vasyltsiv, D Ploch, L Kostyk… - Applied …, 2023 - Springer
The effect of the sintering atmosphere on the structural, electrical, and luminescence
properties of gallium oxide ceramics was studied using X-ray diffraction, scanning electron …

Regulation of optical, thermal, and electrical properties of GaNbO4 crystal by Mg2+ doping

J Zhang, X Gu, H Chen, Y Li, Y Wang, S Lv… - Materials Research …, 2024 - Elsevier
In this paper, GaNbO 4 crystal properties were regulated by Mg 2+ doping. The refractive
indexes, optical properties, and thermal properties were characterized, the influence of Mg …

Enriched electron donor sites and non-overlapping small polaron tunneling electrical conduction in oxygen-deficient β-Ga2O3 thin film on p-Si (100)

S Karmakar, IF Shiam, R Droopad, A Haque - Applied Physics A, 2024 - Springer
Monoclinic β-Ga2O3 thin films were grown on heavily doped p-type Si substrate by pulsed
laser deposition (PLD) at growth temperature 700° C and oxygen partial pressure 1× 10–2 …

X-ray and Electron Spectroscopy of the Chemical and Electronic Structure of Ga₂O₃-Bulk, Surfaces, and Interfaces

E Pyatenko - 2024 - publikationen.bibliothek.kit.edu
In this thesis, the chemical and electronic structure of Ga2O3 is investigated by means of
electron and x-ray spectroscopic techniques. Ga2O3 has a wide bandgap (4.4-4.9 eV) …