Structural and optoelectronic characteristics of β-Ga 2 O 3 epitaxial films with Zn alloying and subsequent oxygen annealing

X Sun, K Liu, X Chen, Q Hou, Z Cheng… - Journal of Materials …, 2023 - pubs.rsc.org
Pure and∼ 7.5 at% Zn alloyed β-Ga2O3 epitaxial films were epitaxially grown by metal
organic chemical vapor deposition choosing sapphire (c-plane) as substrates, followed by …

Unraveling optical degradation mechanism of β-Ga2O3 by Si4+ irradiation: A combined experimental and first-principles study

Y Huang, X Xu, J Yang, X Yu, Y Wei, T Ying… - Applied Physics …, 2023 - pubs.aip.org
Wide bandgap β-Ga 2 O 3 is an ideal candidate material with broad application prospects
for power electronic components in the future. Aiming at the application requirements of β …

Comprehensive Raman study of orthorhombic κ/ε-Ga 2 O 3 and the impact of rotational domains

BM Janzen, P Mazzolini, R Gillen… - Journal of Materials …, 2021 - pubs.rsc.org
Gallium oxide (Ga2O3) is an ultra-wide bandgap material, which has recently attracted
widespread attention for holding promising applications in power electronics and solar blind …

Effect of air annealing on the structural, electrical, and optical properties of V-doped β-Ga2O3 single crystals

P Li, X Han, D Chen, Q Sai, H Qi - Journal of Alloys and Compounds, 2022 - Elsevier
V impurities were intentionally introduced into β-Ga 2 O 3 crystals as n-type dopants to
improve the n-type conductivity of single-crystal substrates. A high-quality 0.20 mol% V …

Effects of Annealing on Surface Residual Impurities and Intrinsic Defects of β-Ga2O3

S Wu, Z Liu, H Yang, Y Wang - Crystals, 2023 - mdpi.com
In this study, the effects of annealing on the surface residual impurities and intrinsic defects
of unintentionally doped (UID) β-Ga2O3 are investigated by adopting high-temperature …

Structural and surface characterizations of 2D β-In2Se3/3D β-Ga2O3 heterostructures grown on c-Sapphire substrates by molecular beam epitaxy

UR Nallasani, SK Wu, NQ Diep, YY Lin, HC Wen… - Scientific Reports, 2024 - nature.com
Abstract Integrating two-dimensional (2D) layered materials with wide bandgap β-Ga2O3
has unveiled impressive opportunities for exploring novel physics and device concepts. This …

Super-capacitive capabilities of wafer-scaled two-dimensional SnO2-Ga2O3 np heterostructures fabricated by atomic layer deposition

H Xu, NS Lopa, MK Akbari, D Wu, J Hu… - Journal of Energy …, 2023 - Elsevier
Abstract Two-dimensional (2D) conformal SnO 2-Ga 2 O 3 np heterostructures were
fabricated on a wafer scale for the first time by atomic layer deposition (ALD) technique and …

Anisotropies of angle-resolved polarized Raman response identifying in low miller index β-Ga2O3 single crystal

K Zhang, Z Xu, J Zhao, H Wang, J Hao, S Zhang… - Applied Surface …, 2022 - Elsevier
Beta-phase gallium oxide (β-Ga 2 O 3) with a monoclinic lattice structure is a research
hotspot in the field of ultra-wide bandgap semiconductors in the world and displays …

Elucidating the role of oxygen vacancies on the electrical conductivity of β-Ga2O3 single-crystals

M Narayanan, AP Shah, S Ghosh… - Applied Physics …, 2023 - pubs.aip.org
The contribution of oxygen vacancies (⁠ VO⁠) to the electrical conductivity of unintentionally
doped β-Ga 2 O 3 has been a topic of recent debate. Here, we use a combination of Hall …

Vertically stacked vdW double heterojunction photodiode with ultrawide bandgap gallium oxide electron reservoir

CH Lee, Y Park, S Kim, YJ Jeong… - Advanced Optical …, 2022 - Wiley Online Library
Co‐integration of visible and infrared (IR) photodetection into a simple configuration is of
essential importance for broadband multispectral imaging, and various heterostructures …