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 …

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 …

[HTML][HTML] Review on the progress of AlGaN-based ultraviolet light-emitting diodes

Y Chen, J Ben, F Xu, J Li, Y Chen, X Sun, D Li - Fundamental Research, 2021 - Elsevier
AlGaN-based materials have exhibited considerable potential for fabricating ultraviolet (UV)
light-emitting diodes (LEDs) owing to their direct, wide, and adjustable energy bandgap …

Periodic nanostructures: preparation, properties and applications

H Yin, K **ng, Y Zhang, DMAS Dissanayake… - Chemical Society …, 2021 - pubs.rsc.org
Periodic nanostructures, a group of nanomaterials consisting of single or multiple nano
units/components periodically arranged into ordered patterns (eg, vertical and lateral …

AlGaN-based deep ultraviolet light emitting diodes with magnesium delta-doped AlGaN last barrier

TY Wang, WC Lai, SY Sie, SP Chang, YR Wu… - Applied Physics …, 2020 - pubs.aip.org
A magnesium delta-doped AlGaN last barrier (MDDLB) was introduced in the structure of
deep ultraviolet light emitting diodes (DUV LEDs) to improve their light output power. The …

Current-induced degradation process in (In) AlGaN-based deep-UV light-emitting diode fabricated on AlN/sapphire template

P Dalapati, K Yamamoto, T Egawa, M Miyoshi - Optical Materials, 2020 - Elsevier
A comprehensive analysis of the degradation behavior of (In) AlGaN-based deep-ultraviolet
light-emitting diode (DUV LED) stressed at a constant dc current of 60 mA has been …

AlGaN-Based Deep Ultraviolet Light-Emitting Diodes with Thermally Oxidized AlxGa2–xO3 Sidewalls

TY Wang, WC Lai, SY Sie, SP Chang, CH Kuo… - ACS …, 2022 - ACS Publications
AlGaN and GaN sidewalls were turned into Al x Ga2–x O3 and Ga2O3, respectively, by
thermal oxidation to improve the optoelectrical characteristics of deep ultraviolet (DUV) light …

Performance improvement of nitride semiconductor-based deep-ultraviolet laser diodes with superlattice cladding layers

Y Xu, P Zhang, A Zhang, M Yin, F Wang… - The European Physical …, 2022 - Springer
A deep-ultraviolet (DUV) laser diode (LD) consisting of specifically designed cladding layers
involving superlattice nitride alloy has been proposed. Simulation studies of different …

Achieving zero efficiency droop in highly efficient N-polar AlGaN tunnel junction-based 254 nm DUV LED

K Ayub, B Khan, Y Liu, MN Sharif, MA Khan… - Optics & Laser …, 2025 - Elsevier
Abstract The Minamata Convention of 2020 mandates the replacement of conventional
mercury UV lamps with deep ultraviolet (DUV) light-emitting diodes (LEDs) emitting at 254 …

Performance enhancement of an N-polar nitride deep-ultraviolet light-emitting diode with compositionally graded p-AlGaN

Y Zhao, G Deng, Y Niu, Y Wang, L Zhang, J Yu, H Ma… - Optics Letters, 2022 - opg.optica.org
Highly efficient hole injection into a AlGaN quantum well is desirable in nitride deep-
ultraviolet light-emitting diodes (DUV LEDs) for high optical performance. In this work, we …