(AlxGa1-x) 2O3-based materials: Growth, properties, and device applications

H Li, Z Wu, S Wu, P Tian, Z Fang - Journal of Alloys and Compounds, 2023 - Elsevier
In recent years, the (Al x Ga 1-x) 2 O 3 materials have attracted intense research interest due
to their considerable potentials in the fabrication of deep-ultraviolet optoelectronic and high …

Activation of implanted Si, Ge, and Sn donors in high-resistivity halide vapor phase epitaxial β-Ga2O3: N with high mobility

JA Spencer, MJ Tadjer, AG Jacobs, MA Mastro… - Applied Physics …, 2022 - pubs.aip.org
Activation of implanted donors into a highly-resistive, nitrogen-doped homoepitaxial β-Ga 2
O 3 has been investigated. Nitrogen acceptors with the concentration of∼ 10 17 cm− 3 were …

Special topic on Wide-and ultrawide-bandgap electronic semiconductor devices

J Würfl, T Palacios, HG Xing, Y Hao… - Applied Physics …, 2024 - pubs.aip.org
Despite the tremendous progress on wide-bandgap materials in the last few decades,
devices made of these materials are still far from their maximum theoretical performance …

[HTML][HTML] Perspectives on MOVPE-grown (100) β-Ga2O3 thin films and its Al-alloy for power electronics application

J Rehm, TS Chou, S Bin Anooz, P Seyidov… - Applied Physics …, 2022 - pubs.aip.org
Beta gallium oxide (β-Ga 2 O 3) is a promising ultra-wide bandgap semiconductor with
attractive physical properties for next-generation high-power devices, radio frequency …

Temperature-dependent microwave dielectric permittivity of gallium oxide: A deep potential molecular dynamics study

Z Li, X Duan, L Liu, JY Yang - Journal of Applied Physics, 2023 - pubs.aip.org
The microwave (MW) dielectric permittivity of gallium oxide (β-Ga 2 O 3) fundamentally
determines its interaction with an electromagnetic wave in bulk power. Yet, there is a lack of …

Alloying enhanced negative Poisson's ratio in two-dimensional aluminum gallium nitride (Al x Ga 1− x N)

X Wang, Z Tang, L Yu, D Wei, Z Yuan, C Tang… - Physical Chemistry …, 2024 - pubs.rsc.org
The negative Poisson's ratio (NPR) effect usually endows materials with promising ductility
and shear resistance, facilitating a wider range of applications. It has been generally …

Intrinsic electron mobility and lattice thermal conductivity of β-Si3N4 from first-principles

Y Li, X Duan, Z Fu, H Zhao, YL He, XL Lu… - Solid State …, 2023 - Elsevier
Silicon nitride based materials have emerged as the promising candidates for high-power
electronics and next-generation gate dielectrics. Herein, the crucial characteristics of …

Fabrication and Device Performance of 2.7 Kv/2.5 A NiO/Ga2O3 Heterojunction Power Rectifiers

X Xia, JS Li, CC Chiang, F Ren, SJ Pearton - ECS Transactions, 2023 - iopscience.iop.org
The fabrication and switching characteristics of large diameter (1mm) Ga2O3 heterojunction
rectifiers with bilayers of NiO as the p-type layer are reported. The band alignment shows …

[HTML][HTML] Unraveling intrinsic mobility limits in two-dimensional (AlxGa1− x) 2O3 alloys

X Duan, M Shi, B Wang, L Liu, JY Yang - Journal of Applied Physics, 2024 - pubs.aip.org
β-(Al x Ga 1− x) 2 O 3 presents a diverse material characterization exhibiting exceptional
electrical and optical properties. Considering the miniaturization of gallium oxide devices …

Effective electronic band structure of monoclinic β−(AlxGa1− x) 2O3 alloy semiconductor

A Sharma, U Singisetti - AIP Advances, 2023 - pubs.aip.org
In this article, the electronic band structure of a β−(A lx G a 1− x) 2 O 3 alloy system is
calculated, with β− Ga 2 O 3 as the bulk crystal. The technique of band unfolding is …