Recent advances in optoelectronic and microelectronic devices based on ultrawide-bandgap semiconductors

J Yang, K Liu, X Chen, D Shen - Progress in Quantum Electronics, 2022 - Elsevier
Owing to their novel physical properties, semiconductors have penetrated almost every
corner of the contemporary industrial system. Nowadays, semiconductor materials and their …

Compositionally graded III-nitride alloys: Building blocks for efficient ultraviolet optoelectronics and power electronics

H Zhang, C Huang, K Song, H Yu, C Xing… - Reports on Progress …, 2021 - iopscience.iop.org
Wide bandgap aluminum gallium nitride (AlGaN) semiconductor alloys have established
themselves as the key materials for building ultraviolet (UV) optoelectronic and power …

The 2020 UV emitter roadmap

H Amano, R Collazo, C De Santi… - Journal of Physics D …, 2020 - iopscience.iop.org
Solid state UV emitters have many advantages over conventional UV sources. The (Al, In,
Ga) N material system is best suited to produce LEDs and laser diodes from 400 nm down to …

High‐power AlGaN‐based ultrathin tunneling junction deep ultraviolet light‐emitting diodes

S Zhou, Z Liao, K Sun, Z Zhang, Y Qian… - Laser & Photonics …, 2024 - Wiley Online Library
Tunnel junctions (TJs) offer a unique approach to utilizing nonequilibrium tunneling injection
of holes and have demonstrated potential applications in ultraviolet (UV) emitters. However …

Band engineering of III-nitride-based deep-ultraviolet light-emitting diodes: a review

Z Ren, H Yu, Z Liu, D Wang, C Xing… - Journal of Physics D …, 2019 - iopscience.iop.org
III-nitride deep ultraviolet (DUV) light-emitting diodes (LEDs) have been identified as
promising candidates for energy-efficient, environment-friendly and robust UV lighting …

Recent advances and challenges in AlGaN-based ultra-violet light emitting diode technologies

RK Mondal, S Adhikari, V Chatterjee, S Pal - Materials Research Bulletin, 2021 - Elsevier
The lighting industry undergoes a revolutionizing transformation with the introduction of III-
nitride semiconductors, and" LEDs" became a household name. The solid-state light source …

Germicidal ultraviolet LEDs: A review of applications and semiconductor technologies

CJ Zollner, SP DenBaars, JS Speck… - Semiconductor …, 2021 - iopscience.iop.org
Ultraviolet light emitting diodes (UV LEDs) are one of the most promising technologies for
preventing future pandemics, improving health outcomes, and disinfecting water sources …

Recent Advances in Packaging Technologies of AlGaN‐Based Deep Ultraviolet Light‐Emitting Diodes

S Liang, W Sun - Advanced Materials Technologies, 2022 - Wiley Online Library
AlGaN‐based deep ultraviolet light‐emitting diodes (UV LEDs) have gained rapidly growing
attention due to their wide applications in water purification, air disinfection, and sensing as …

High-efficiency AlGaN/GaN/AlGaN tunnel junction ultraviolet light-emitting diodes

A Pandey, WJ Shin, J Gim, R Hovden, Z Mi - Photonics Research, 2020 - opg.optica.org
AlGaN is the material of choice for high-efficiency deep UV light sources, which is the only
alternative technology to replace mercury lamps for water purification and disinfection. At …

[HTML][HTML] 226 nm AlGaN/AlN UV LEDs using p-type Si for hole injection and UV reflection

D Liu, SJ Cho, J Park, J Gong, JH Seo… - Applied physics …, 2018 - pubs.aip.org
Deep ultraviolet (UV) light-emitting diodes (LEDs) at a wavelength of 226 nm based on
AlGaN/AlN multiple quantum wells using p-type Si as both the hole supplier and the …