Enhanced performance in deep-ultraviolet laser diodes with an undoped BGaN electron blocking layer

Z Xing, F Wang, Y Wang, JJ Liou, Y Liu - Optics Express, 2022 - opg.optica.org
Aluminum-rich p-AlGaN electron blocking layers (EBLs) are typically used for preventing
overflow of electrons from the active region in AlGaN-based deep ultraviolet (DUV) laser …

Developing Deep Ultraviolet Laser Diode: Design and Improvement of Al0. 62Ga0. 38N/Al0. 68Ga0. 32N Quantum Wells on AlN Substrates for 266 nm DUV Emission

HU Rehman, NU Rahman, I Haq, F Wang… - Optics & Laser …, 2024 - Elsevier
A deep ultraviolet (DUV) laser diode is a compact and efficient semiconductor device that
emits laser light in the deep ultraviolet range. Its unique properties make it suitable for a …

BAlN for III-nitride UV light-emitting diodes: undoped electron blocking layer

W Gu, Y Lu, R Lin, W Guo, Z Zhang… - Journal of Physics D …, 2021 - iopscience.iop.org
The undoped BAlN electron-blocking layer (EBL) is investigated to replace the conventional
AlGaN EBL in light-emitting diodes (LEDs). Numerical studies of the impact of variously …

Investigation on the performance of deep ultraviolet edge emitting laser diodes using graded undoped AlGaN electron blocking layer (EBL)

HU Rehman, W Bi, NU Rahman, A Zeb, I Haq… - Micro and …, 2024 - Elsevier
P-AlGaN EBLs are usually used to control the overflow of electrons from the multiple
quantum wells (MQWs) in AlGaN-based deep ultraviolet (DUV) edge-emitting laser diodes …

Roles of V/III ratio and mixture degree in GaN growth: CFD and MD simulation study

A Zhou, XQ Xiu, R Zhang, ZL Xie, XM Hua… - Chinese …, 2013 - iopscience.iop.org
To understand the mechanism of Gallium nitride (GaN) film growth is of great importance for
their potential applications. In this paper, we investigate the growth behavior of the GaN film …

Light emitting device

ES Choi, JT Oh, MH Jung, KY Song - US Patent 9,190,571, 2015 - Google Patents
A light emitting device includes a first semiconductor layer having a first conductive dopant,
an active layer on the first semiconductor layer, an electron blocking layer on the active …

LED 光电器件的性能调控

姚惠林, 路纲, 宋丽君, 王波 - 量子电子学报, 2016 - lk.hfcas.ac.cn
制备了具有高量子效率的发光二极管(LED) 器件. 对于LED 光电器件提高辐射复合速率有利于
缓解电子泄露, 增加了LED 的发光功率, 缓解了LED 在大电流下的效率下降问题 …

Effect of lattice defects on the property of GaN crystal: A molecular dynamics simulation study

A Zhou, X Xiu, R Zhang, Z Xie, D Chen, B Liu… - Superlattices and …, 2015 - Elsevier
Understanding the property of defect-containing Gallium nitride (GaN) crystal at the
molecular level can be very helpful for its potential applications. In this paper, we study the …

Numerical simulation on thermal-electrical characteristics and electrode patterns of GaN LEDs with graphene/NiOx hybrid electrode

QX Yan, SF Zhang, XM Long, HJ Luo, F Wu… - Chinese Physics …, 2016 - iopscience.iop.org
The thermal-electrical characteristic of a GaN light-emitting diode (LED) with the hybrid
transparent conductive layers (TCLs) of graphene (Gr) and NiO x is investigated by a finite …

Enhanced performances of InGaN/GaN-based blue light-emitting diode with InGaN/AlInGaN superlattice electron blocking layer

XJ Zhuo, J Zhang, DW Li, HX Yi, ZW Ren… - Chinese …, 2014 - iopscience.iop.org
InGaN/AlInGaN superlattice (SL) is designed as the electron blocking layer (EBL) of an
InGaN/GaN-based light-emitting diode (LED). The energy band structure, polarization field …