Ultraviolet optoelectronic devices based on AlGaN-SiC platform: Towards monolithic photonics integration system

C Huang, H Zhang, H Sun - Nano energy, 2020 - Elsevier
Rapid advancement of wide-bandgap AlGaN semiconductor materials offers tremendous
opportunities in the field of ultraviolet (UV) optoelectronics for a wide range of advanced …

Ultraviolet photodetectors: From photocathodes to low-dimensional solids

A Rogalski, Z Bielecki, J Mikołajczyk, J Wojtas - Sensors, 2023 - mdpi.com
The paper presents the long-term evolution and recent development of ultraviolet
photodetectors. First, the general theory of ultraviolet (UV) photodetectors is briefly …

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 …

Demonstration of high-performance 4H-SiC MISIM ultraviolet photodetector with operation temperature of 550° C and high responsivity

F Du, Q Song, X Tang, Z Zhang, H Yuan… - … on Electron Devices, 2021 - ieeexplore.ieee.org
In this article, a 4H-SiC metal-insulator-semiconductor-insulator-metal (MISIM) ultraviolet
(UV) photodetector (PD) with a normal working temperature up to 550° C, has been …

Visible-blind photodetector based on pin junction 4H-SiC vertical nanocone array

S Guo, X Zhao, Y He, Y Cai, M Yang… - … on Electron Devices, 2021 - ieeexplore.ieee.org
In this article, we report the first experimental results of a novel 4H-silicon carbide (SiC) pin
photodetector based on a vertical nanocone array (NCA). It is fabricated by electron beam …

Large-area 4H-SiC ultraviolet avalanche photodiodes based on variable-temperature reflow technique

X Zhou, T Han, Y Lv, J Li, W Lu, Y Wang… - IEEE Electron …, 2018 - ieeexplore.ieee.org
In this letter, we report high-performance 4H-SiC separated absorption charge multiplication
ultraviolet (UV) avalanche photodiodes (APDs) with a large active area (800-μm diameter) …

An Efficient 4H-SiC photodiode for UV sensing applications

ML Megherbi, H Bencherif, L Dehimi, ED Mallemace… - Electronics, 2021 - mdpi.com
In this paper, we report experimental findings on a 4H-SiC-based pin photodiode. The
fabricated device has a p-type region formed by ion-implantation of aluminum (Al) in a …

Bidirectional bias response ultraviolet phototransistors with 4H-SiC NPN multi-layer structure

C Sun, H Guo, L Yuan, H Yang, X Tang… - IEEE Photonics …, 2022 - ieeexplore.ieee.org
Silicon Carbide (SiC) Ultraviolet (UV) phototransistors with bidirectional bias response were
fabricated and analyzed in this letter. The results showed that the fabricated UV …

Highly enhanced inductive current sustaining capability and avalanche ruggedness in GaN pin diodes with shallow bevel termination

KW Nie, WZ Xu, FF Ren, D Zhou… - IEEE Electron …, 2020 - ieeexplore.ieee.org
In this work, small-angle beveled-mesa termination technique was developed in GaN pin
power diodes for high avalanche performances. With effective alleviation of electric field …

550° C 4H-SiC pin photodiode array with two-layer metallization

S Hou, PE Hellström, CM Zetterling… - IEEE Electron Device …, 2016 - ieeexplore.ieee.org
The pin ultraviolet (UV) photodiodes based on 4H-SiC have been fabricated and
characterized from room temperature (RT) to 550° C. Due to bandgap narrowing at higher …