Effect of extended defects on photoluminescence of gallium oxide and aluminum gallium oxide epitaxial films

J Cooke, P Ranga, J Jesenovec, JS McCloy… - Scientific Reports, 2022 - nature.com
In this work, a systematic photoluminescence (PL) study on three series of gallium
oxide/aluminum gallium oxide films and bulk single crystals is performed including …

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 …

High-Performance UV–Vis Broad-Spectra Photodetector Based on a β-Ga2O3/Au/MAPbBr3 Sandwich Structure

W Gong, J Yan, F Gao, S Ding, G He… - ACS Applied Materials & …, 2022 - ACS Publications
The UV–vis photodetector (PD), a detector that can simultaneously detect light in the
ultraviolet region and the visible region, has a wide range of applications in military and …

Photogain-Enhanced Signal-to-Noise Performance of a Polycrystalline Sn:Ga2O3 UV Detector via Impurity-Level Transition and Multiple Carrier Transport

S Yao, Z Liu, M Zhang, L Shu, Z **, L Li… - ACS Applied …, 2023 - ACS Publications
In this work, a deep-UV photodetector based on a Sn-doped Ga2O3 (Sn: Ga2O3) thin film
grown by mist chemical vapor deposition (mist-CVD) technology on an α-Al2O3 substrate is …

High-performance β-Ga2O3 solar-blind ultraviolet photodetectors epitaxially grown on (110) TiO2 substrates by metalorganic chemical vapor deposition

Y Ma, B Feng, X Zhang, T Chen, W Tang, L Zhang… - Vacuum, 2021 - Elsevier
Abstract High-quality (100)-oriented β-Ga 2 O 3 films were successfully grown on (110) TiO
2 substrates by metalorganic chemical vapor deposition (MOCVD) for the first time. Crystal …

Unraveling evolution of microstructural domains in the heteroepitaxy of β-Ga2O3 on sapphire

M Cui, Y Zhang, S Gu, C Zhang, FF Ren… - Applied Physics …, 2024 - pubs.aip.org
Addressing microstructural domain disorders within epitaxial β-Ga 2 O 3 is critical for phase
engineering and property improvement, whereas the associated evolution of β-Ga 2 O 3 …

[HTML][HTML] High-performance normally-off Si-doped β-Ga2O3 deep ultraviolet phototransistor grown on N-doped β-Ga2O3

S Kim, HY Kim, Y Kim, DW Jeon, WS Hwang… - Applied Surface …, 2025 - Elsevier
Abstract β-phase gallium oxide (β-Ga 2 O 3) is attracting attention as a deep—ultraviolet
photodetector (PD) owing to its large band gap of 4.9 eV, almost direct band gap …

Reduction of MOS interfacial states between β-Ga2O3 and Al2O3 insulator by self-reaction etching with Ga flux

B Feng, T He, G He, X Zhang, Y Wu, X Chen… - Applied Physics …, 2021 - pubs.aip.org
In this Letter, self-reaction etching (SRE) with Ga flux demonstrates the capability of
eliminating surface contaminations and damage, as well as improving the electrical …

Morphological investigation and pH sensing properties of β-Ga2O3 EGFET-pH sensor

BK Yadlapalli, HY Chou, JL Chiang, DS Wuu - Materials Science and …, 2024 - Elsevier
In our study, β-Ga 2 O 3 particles of various morphologies deposited on FTO glass
substrates through hydrothermal method under different pH conditions and pre-stirring …

Ion implantation effects on the characteristics of β-Ga2O3 epilayers grown on sapphire by MOCVD

RH Horng, A Sood, FG Tarntair, DS Wuu, CL Hsiao… - Ceramics …, 2022 - Elsevier
In this study, the Si-ions implantation technique with different doses from 1× 10 14 to 1× 10
15 cm− 2 and dose energy 30, 40 and 50 keV was used to tune the electrical properties in …