(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 …

The road ahead for ultrawide bandgap solar-blind UV photodetectors

A Kalra, UU Muazzam, R Muralidharan… - Journal of Applied …, 2022 - pubs.aip.org
This Perspective seeks to understand and assess why ultrawide bandgap (UWBG)
semiconductor-based deep-UV photodetectors have not yet found any noticeable presence …

Ultrasensitive Flexible κ-Phase Ga2O3 Solar-Blind Photodetector

Y Lu, S Krishna, X Tang, W Babatain… - … Applied Materials & …, 2022 - ACS Publications
Flexible Ga2O3 photodetectors have attracted considerable interest owing to their potential
use in the development of implantable, foldable, and wearable optoelectronics. In particular …

Ultralow dark current and high specific detectivity of Ga 2 O 3-based solar-blind photodetector arrays realized via post-annealing in oxygen plasma

L Bao, Z Liang, S Kuang, B **ao, KHL Zhang… - Journal of Materials …, 2024 - pubs.rsc.org
Ga2O3 has an ultra-wide bandgap of 4.9 eV and is a suitable semiconductor for solar-blind
photodetectors (SBPDs). However, the present study shows that the dark current of the …

Chemical solution deposition of epitaxial indium-and aluminum-doped Ga2O3 thin films on sapphire with tunable bandgaps

X Tang, KH Li, CH Liao, JMT Vasquez, C Wang… - Journal of the European …, 2022 - Elsevier
Compared to the vacuum-required deposition techniques, the chemical solution deposition
(CSD) technique is superior in terms of low cost and ease of cation adjustment and …

Low-frequency noise in β-(AlxGa1− x) 2O3 Schottky barrier diodes

S Ghosh, DH Mudiyanselage, S Rumyantsev… - Applied Physics …, 2023 - pubs.aip.org
We report on the low-frequency electronic noise in β-(Al x Ga 1− x) 2 O 3 Schottky barrier
diodes. The noise spectral density reveals 1/f dependence, characteristic of the flicker noise …

Thermal mismatch engineering induced freestanding and ultrathin Ga2O3 membrane for vertical electronics

Y Lu, X Zou, S Krishna, X Tang, Z Liu, M Nong… - Materials Today …, 2023 - Elsevier
Inevitable thermal-expansion-coefficient mismatch at the interface of epitaxial-layer/foreign-
substrate is generally considered as a weak side since considerable strain would be …

[HTML][HTML] First-principles studies for electronic structure and optical properties of strontium doped β-Ga2O3

LK **, MA Mohamed, AK Mondal, MFM Taib… - …, 2021 - ncbi.nlm.nih.gov
The crystal structure, electron charge density, band structure, density of states, and optical
properties of pure and strontium (Sr)-doped β-Ga 2 O 3 were studied using the first …

In Situ Growth of (−201) Fiber‐Textured β‐Ga2O3 Semiconductor Tape for Flexible Thin‐Film Transistor

X Tang, Y Zhao, KH Li, C Liu, H Faber… - Advanced Electronic …, 2025 - Wiley Online Library
High‐temperature in situ growth of Ga2O3 thin film on flexible substrates for flexible/portable
electronic devices is never realized because the conventional polymer substrates cannot …

Epitaxial growth of β-Ga 2 O 3 (− 201) thin film on four-fold symmetry CeO 2 (001) substrate for heterogeneous integrations

X Tang, KH Li, CH Liao, D Zheng, C Liu… - Journal of Materials …, 2021 - pubs.rsc.org
β-Ga2O3 is a wide bandgap semiconductor material that is promising for many fields such
as gas sensors, UV detectors, and high-power electronics. Until now, most epitaxial β …