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

Z Ren, H Yu, Z Liu, D Wang, C **
H Tao, S Xu, J Zhang, P Li, Z Lin… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
N-polar Al x Ga 1-x N-based 365-nm ultraviolet (UV) light-emitting diodes (LEDs) with a hole-
supplier layer composed of p-type Al 0.2 Ga 0.8 N/GaN superlattice (SL) do** or bulk …

Dual polarization for efficient III-nitride-based deep ultraviolet micro-LEDs

Z **ng, Y Zhou, A Zhang, Y Qu, F Wang, JJ Liou… - Scientific Reports, 2024 - nature.com
The deep ultraviolet (DUV) micro-light emitting diode (μLED) has serious electron leakage
and low hole injection efficiency. Meanwhile, with the decrease in the size of the LED chip …

Effect of step-graded superlattice electron blocking layer on performance of AlGaN based deep-UV light emitting diodes

RK Mondal, V Chatterjee, S Pal - Physica E: Low-Dimensional Systems and …, 2019 - Elsevier
We have presented improvement in the internal quantum efficiency (IQE) for deep-ultraviolet
(DUV) AlGaN-based multi-quantum well (MQW) light-emitting diodes (LEDs) by …

III-nitride-based cyan light-emitting diodes with GHz bandwidth for high-speed visible light communication

JW Shi, KL Chi, JM Wun, JE Bowers… - IEEE Electron …, 2016 - ieeexplore.ieee.org
A large reduction (from 17 to 5 nm) is made in the thickness of the barrier layers in the
multiple-quantum-well region of III-nitride-based cyan light-emitting diodes (LEDs) grown on …

Enhanced performance of N-polar AlGaN-based deep-ultraviolet light-emitting diodes

Z Zhuang, D Iida, K Ohkawa - Optics Express, 2020 - opg.optica.org
We numerically investigated the performance of N-polar AlGaN-based ultraviolet (UV) light-
emitting diodes (LEDs) with different Al contents in quantum wells (QWs) and barriers. We …