Advances and prospects in nitrides based light-emitting-diodes

L Jinmin, L Zhe, L Zhiqiang, Y Jianchang… - Journal of …, 2016 - iopscience.iop.org
Due to their low power consumption, long lifetime and high efficiency, nitrides based white
light-emitting-diodes (LEDs) have long been considered to be a promising technology for …

A review of blue light emitting diodes for future solid state lighting and visible light communication applications

M Manikandan, D Nirmal, J Ajayan… - Superlattices and …, 2019 - Elsevier
This paper reviews the rapid progress being made in the developments of organic/inorganic
blue light emitting diodes (LEDs). Blue LEDs exhibits outstanding electrical and optical …

Analysis of internal quantum efficiency and current injection efficiency in III-nitride light-emitting diodes

H Zhao, G Liu, J Zhang, RA Arif… - Journal of Display …, 2013 - ieeexplore.ieee.org
Current injection efficiency and internal quantum efficiency (IQE) in InGaN quantum well
(QW) based light emitting diodes (LEDs) are investigated. The analysis is based on current …

Self-consistent analysis of strain-compensated InGaN–AlGaN quantum wells for lasers and light-emitting diodes

H Zhao, RA Arif, YK Ee, N Tansu - IEEE Journal of Quantum …, 2008 - ieeexplore.ieee.org
Strain-compensated InGaN-AlGaN quantum wells (QW) are investigated as improved active
regions for lasers and light emitting diodes. The strain-compensated QW structure consists …

Analysis of InGaN-delta-InN quantum wells for light-emitting diodes

H Zhao, G Liu, N Tansu - Applied Physics Letters, 2010 - pubs.aip.org
The design of InGaN-delta-InN quantum wells (QWs) leads to significant redshift for nitride
active region with large electron-hole wave function overlap (Γ e _ hh) and spontaneous …

III-nitride photonics

N Tansu, H Zhao, G Liu, XH Li, J Zhang… - IEEE Photonics …, 2010 - ieeexplore.ieee.org
The progress in III-Nitride photonics research in 2009 is reviewed. The III-Nitride photonics
research is a very active field with many important applications in the areas of energy …

Growths of staggered InGaN quantum wells light-emitting diodes emitting at 520–525 nm employing graded growth-temperature profile

H Zhao, G Liu, XH Li, GS Huang, JD Poplawsky… - Applied Physics …, 2009 - pubs.aip.org
Three-layer staggered InGaN quantum wells (QWs) light-emitting diodes (LEDs) emitting at
520–525 nm were grown by metal-organic chemical vapor deposition by employing graded …

Analysis of light extraction efficiency enhancement for thin-film-flip-chip InGaN quantum wells light-emitting diodes with GaN micro-domes

P Zhao, H Zhao - Optics express, 2012 - opg.optica.org
The enhancement of light extraction efficiency for thin-film flip-chip (TFFC) InGaN quantum
wells (QWs) light-emitting diodes (LEDs) with GaN micro-domes on n-GaN layer was …

Design analysis of staggered InGaN quantum wells light-emitting diodes at 500–540 nm

H Zhao, RA Arif, N Tansu - IEEE Journal of selected topics in …, 2009 - ieeexplore.ieee.org
Staggered InGaN quantum wells (QWs) are analyzed as improved active region for light-
emitting diodes (LEDs) emitting at 500 nm and 540 nm, respectively. The calculation of band …

Optical gain characteristics of staggered InGaN quantum wells lasers

H Zhao, N Tansu - Journal of Applied Physics, 2010 - pubs.aip.org
Staggered InGaN quantum wells (QWs) are analyzed as improved gain media for laser
diodes (LDs) lasing at 440 and 500 nm. The calculation of band structure is based on a 6 …