Improving carrier transport in AlGaN deep-ultraviolet light-emitting diodes using a strip-in-a-barrier structure
RT Velpula, B Jain, HQT Bui, FM Shakiba, J Jude… - Applied Optics, 2020 - opg.optica.org
This paper reports the illustration of electron blocking layer (EBL)-free AlGaN light-emitting
diodes (LEDs) operating in the deep-ultraviolet (DUV) wavelength at∼ 270nm. In this work …
diodes (LEDs) operating in the deep-ultraviolet (DUV) wavelength at∼ 270nm. In this work …
Enhancing the light extraction efficiency of AlInN nanowire ultraviolet light-emitting diodes with photonic crystal structures
B Jain, RT Velpula, M Tumuna, HQT Bui, J Jude… - Optics …, 2020 - opg.optica.org
In this paper, AlInN nanowire ultraviolet light-emitting diodes (LEDs) with emission at∼ 299
nm have been successfully demonstrated. We have further studied the light extraction …
nm have been successfully demonstrated. We have further studied the light extraction …
High-performance nanowire ultraviolet light-emitting diodes with potassium hydroxide and ammonium sulfide surface passivation
HQT Bui, RT Velpula, B Jian, MR Philip, HD Tong… - Applied Optics, 2020 - opg.optica.org
Potassium hydroxide (KOH) and ammonium sulfide (NH_4) _2S_x have been used as a
surface passivation treatment to improve the electrical and optical performance of AlGaN …
surface passivation treatment to improve the electrical and optical performance of AlGaN …
Enhanced hole transport in AlGaN deep ultraviolet light-emitting diodes using a double-sided step graded superlattice electron blocking layer
B Jain, RT Velpula, S Velpula, HD Nguyen… - JOSA B, 2020 - opg.optica.org
In this paper, deep ultraviolet AlGaN light-emitting diodes (LEDs) with a novel double-sided
step graded superlattice (DSGS) electron blocking layer (EBL) instead of a conventional …
step graded superlattice (DSGS) electron blocking layer (EBL) instead of a conventional …
Polarization-engineered p-type electron-blocking-layer-free III-nitride deep-ultraviolet light-emitting diodes for enhanced carrier transport
RT Velpula, B Jain, TR Lenka, R Wang… - Journal of Electronic …, 2022 - Springer
Electron leakage is one of the critical challenges in AlGaN ultraviolet (UV) light-emitting
diodes (LEDs). In this regard, ap-type AlGaN electron-blocking layer (EBL) has been utilized …
diodes (LEDs). In this regard, ap-type AlGaN electron-blocking layer (EBL) has been utilized …
AlGaN-Based Deep-Ultraviolet Laser Diodes with Novel Superlattice Electron-Blocking Layers
S Wei, Q Xu, Y Li, Y Xu, F Wang, JJ Liou… - Journal of Russian Laser …, 2022 - Springer
Based on the specificity of AlGaN-based deep-ultraviolet laser diodes (DUV-LDs), we
design a laser with a novel superlattice (SL) electron-blocking layer (EBL) structure using …
design a laser with a novel superlattice (SL) electron-blocking layer (EBL) structure using …
Optical Engineering of III-Nitride Nanowire Light-Emitting Diodes and Applications
HQT Bui - 2021 - search.proquest.com
Applications of III-nitride nanowires are intensively explored in different emerging
technologies including light-emitting diodes (LEDs), laser diodes, photodiodes, biosensors …
technologies including light-emitting diodes (LEDs), laser diodes, photodiodes, biosensors …
III-Nitride Nanostructures: Photonics and Memory Device Applications
B Jain - 2021 - search.proquest.com
III-nitride materials are extensively studied for various applications. Particularly, III-nitride-
based light-emitting diodes (LEDs) have become the major component of the current solid …
based light-emitting diodes (LEDs) have become the major component of the current solid …
Low‐Dimensional Semiconductor Material‐Based Optoelectronic Devices and Their Applications
JRD Retamal - digital Encyclopedia of Applied Physics, 2003 - Wiley Online Library
Over the past three decades, bottom‐up low‐dimensional semiconductor materials became
a high class of materials owing to their superior electronic and optical properties than their …
a high class of materials owing to their superior electronic and optical properties than their …
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