Establishment of the relationship between the electron energy and the electron injection for AlGaN based ultraviolet light-emitting diodes

ZH Zhang, K Tian, C Chu, M Fang, Y Zhang, W Bi… - Optics …, 2018 - opg.optica.org
This work establishes the relationship between the electron energy and the electron
concentration within the multiple quantum wells (MQWs) for AlGaN based deep ultraviolet …

On the internal quantum efficiency for InGaN/GaN light‐emitting diodes grown on insulating substrates

ZH Zhang, Y Zhang, W Bi, HV Demir… - physica status solidi …, 2016 - Wiley Online Library
The internal quantum efficiency (IQE) for InGaN/GaN light‐emitting diodes (LEDs) grown on
[0001] sapphire substrates is strongly affected by various factors including polarization effect …

Enhanced ultraviolet electroluminescence performance from p-NiO/n-GaN heterojunctions by using i-Ga2O3 as electron blocking layer

Y Liu, YJ Zhou, WB Peng, JH Zhang, GJ Xiang… - Optik, 2022 - Elsevier
In recent years, GaN materials have been applied to the field of optoelectronic devices due
to their excellent photoelectric properties, especially in the field of light-emitting diodes …

Modulating the layer resistivity by band-engineering to improve the current spreading for DUV LEDs

C Chu, Q Chen, K Tian, J Che, H Shao… - IEEE Photonics …, 2019 - ieeexplore.ieee.org
In this letter, we propose to enhance the hole injection efficiency by modulating the layer
resistivity in the n-AlGaN layer for 280 nm AlGaN based deep ultraviolet light-emitting diodes …

Improved performance of InGaN/GaN flip-chip light-emitting diodes through the use of robust Ni/Ag/TiW mirror contacts

N Hasanov, B Zhu, VK Sharma, S Lu… - Journal of Vacuum …, 2016 - pubs.aip.org
In this work, the authors report the incorporation of TiW alloy in InGaN/GaN-based flip-chip
light-emitting diodes (LEDs). The advantages provided by the use of TiW are analyzed in …

On the carrier transport for InGaN/GaN core-shell nanorod green light-emitting diodes

J Kou, SWH Chen, J Che, H Shao… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
In this paper, we model and investigate the carrier transport for the core-shell nanorod (NR)
structured green light-emitting diodes (LEDs) for which the InGaN/GaN multiple quantum …

Improved Performance of GaN-Based Ultraviolet LEDs with the Stair-like Si-Doping n-GaN Structure

X Fan, S Xu, H Tao, R Peng, J Du, Y Zhao, J Zhang… - Crystals, 2021 - mdpi.com
A method to improve the performance of ultraviolet light-emitting diodes (UV-LEDs) with stair-
like Si-doping GaN layer is investigated. The high-resolution X-ray diffraction shows that the …

Gan/Hfge2n4: A Van Der Waals Heterojunction with Promising Project for Photodetector Applications

X Qi, E Li, Y Shen, K Qin, X Zhao, D Ma… - Available at SSRN … - papers.ssrn.com
The photocatalysis property and photo-electro properties of the GaN/HfGe2N4
heterojunction are investigated, and the application prospects in the fields of photocatalysts …

[PDF][PDF] Improved Perfor-mance of GaN-Based Ultraviolet LEDs with the Stair-like Si-Doping n-GaN Structure. Crystals 2021, 11, 1203

X Fan, S Xu, H Tao, R Peng, J Du, Y Zhao, J Zhang… - 2021 - pdfs.semanticscholar.org
A method to improve the performance of ultraviolet light-emitting diodes (UV-LEDs) with stair-
like Si-doping GaN layer is investigated. The high-resolution X-ray diffraction shows that the …

Internal Quantum Efficiency for III-Nitride–Based Blue Light-Emitting Diodes

ZH Zhang, Y Zhang, HV Demir… - Handbook of GaN …, 2017 - taylorfrancis.com
The III-nitride light-emitting diodes (LEDs) have popularly penetrated into the market of the
visible light communication, lighting, sensing, and display illumination. The electrons are …