Carrier Transport and Gain Mechanisms in –Ga2O3-Based Metal–Semiconductor–Metal Solar-Blind Schottky Photodetectors

Y Xu, X Chen, D Zhou, F Ren, J Zhou… - … on Electron Devices, 2019 - ieeexplore.ieee.org
In this paper, carrier transport and gain mechanisms are exploited in the β-Ga 2 O 3-based
metal-semiconductor-metal photodetectors with Au back-to-back Schottky contacts. The …

Metal–Semiconductor–Metal ε-Ga2O3 Solar-Blind Photodetectors with a Record-High Responsivity Rejection Ratio and Their Gain Mechanism

Y Qin, L Li, X Zhao, GS Tompa, H Dong, G Jian… - Acs …, 2020 - ACS Publications
In recent years, Ga2O3 solar-blind photodetectors (SBPDs) have received great attention for
their potential applications in solar-blind imaging, deep space exploration, confidential …

On the nature of photosensitivity gain in Ga2O3 Schottky diode detectors: Effects of hole trapping by deep acceptors

EB Yakimov, AY Polyakov, IV Shchemerov… - Journal of Alloys and …, 2021 - Elsevier
Lightly n-type doped Ga 2 O 3 layers grown by Halide Vapor Phase Epitaxy (HVPE) on bulk
n+-Ga 2 O 3 substrates were subjected to irradiation with fast reactor neutrons, 20 MeV …

Ultrahigh-performance planar β-Ga2O3 solar-blind Schottky photodiode detectors

Z Liu, YS Zhi, SH Zhang, S Li, ZY Yan, A Gao… - Science China …, 2021 - Springer
The low dark current, high responsivity and high specific detectivity could be preferably
achieved in detectors based on junctions, owing to the efficient constraint of carriers …

Photoconductive and photovoltaic metal-semiconductor-metal κ-Ga2O3 solar-blind detectors with high rejection ratios

M Cui, Y Xu, X Sun, Z Wang, H Gong… - Journal of Physics D …, 2022 - iopscience.iop.org
The metal-semiconductor-metal (MSM) structure is a popular architecture for developing Ga
2 O 3 solar blind photodetectors. The nature of metal-semiconductor contact is decisive for …

High-temperature photocurrent mechanism of β-Ga2O3 based metal-semiconductor-metal solar-blind photodetectors

BR Tak, M Garg, S Dewan… - Journal of Applied …, 2019 - pubs.aip.org
High-temperature operation of metal–semiconductor–metal (MSM) UV photodetectors
fabricated on pulsed laser deposited β-Ga 2 O 3 thin films has been investigated. These …

[HTML][HTML] Improved response speed of β-Ga2O3 solar-blind photodetectors by optimizing illumination and bias

Y Wang, S Li, J Cao, Y Jiang, Y Zhang, W Tang, Z Wu - Materials & Design, 2022 - Elsevier
Abstract Ga 2 O 3-based solar-blind ultraviolet photodetectors (PDs) have stimulated
extensive attention for covering both civilian and military applications. During the past …

[HTML][HTML] Elevated temperature performance of Si-implanted solar-blind β-Ga2O3 photodetectors

S Ahn, F Ren, S Oh, Y Jung, J Kim… - Journal of Vacuum …, 2016 - pubs.aip.org
The temperature dependent photoresponse of planar photodetectors fabricated on β-Ga 2 O
3 films grown on Al 2 O 3 by metalorganic chemical vapor deposition to 254 nm wavelength …

High-Performance Metal-Organic Chemical Vapor Deposition Grown -Ga2O3 Solar-Blind Photodetector With Asymmetric Schottky Electrodes

Y Qin, H Sun, S Long, GS Tompa… - IEEE Electron …, 2019 - ieeexplore.ieee.org
In this letter we present a high performance-Ga 2 O 3 solar-blind photodetector (SBPD) with
asymmetric Schottky electrodes. The-Ga 2 O 3 films were heteroepitaxially grown on-plane …

Comprehensively Improved Performance of β-Ga2O3 Solar-Blind Photodetector Enabled by a Homojunction with Unique Passivation Mechanisms

LX Qian, Z Gu, X Huang, H Liu, Y Lv… - … Applied Materials & …, 2021 - ACS Publications
Ga2O3-based solar-blind photodetectors have been extensively investigated for a wide
range of applications. However, to date, a lot of research has focused on optimizing the …