Toward ultimate efficiency: progress and prospects on planar and 3D nanostructured nonpolar and semipolar InGaN light-emitting diodes

Y Zhao, H Fu, GT Wang, S Nakamura - Advances in Optics and …, 2018 - opg.optica.org
Nonpolar and semipolar III-nitride-based blue and green light-emitting diodes (LEDs) have
been extensively investigated as potential replacements for current polar c-plane LEDs …

Engineering the Carrier Dynamics of InGaN Nanowire White Light-Emitting Diodes by Distributed p-AlGaN Electron Blocking Layers

HPT Nguyen, M Djavid, SY Woo, X Liu, AT Connie… - Scientific reports, 2015 - nature.com
We report on the demonstration of a new type of axial nanowire LED heterostructures, with
the use of self-organized InGaN/AlGaN dot-in-a-wire core-shell nanowire arrays. The large …

Three-dimensional mapping of quantum wells in a GaN/InGaN core–shell nanowire light-emitting diode array

JR Riley, S Padalkar, Q Li, P Lu, DD Koleske… - Nano …, 2013 - ACS Publications
Correlated atom probe tomography, cross-sectional scanning transmission electron
microscopy, and cathodoluminescence spectroscopy are used to analyze InGaN/GaN …

Group III nitride core–shell nano‐and microrods for optoelectronic applications

M Mandl, X Wang, T Schimpke, C Kölper… - physica status solidi …, 2013 - Wiley Online Library
In the past few years, tremendous progress has been demonstrated on epitaxial growth and
processing of group III nitride nano‐and microrods (NAMs). This has also enabled the …

The role of Si during the growth of GaN micro-and nanorods

C Tessarek, M Heilmann, E Butzen, A Haab… - Crystal growth & …, 2014 - ACS Publications
The role of Si during the metal–organic vapor phase epitaxy of GaN rods is investigated.
Already a small amount of Si strongly enhances the vertical growth of GaN. Reactive ion …

Facet recovery and light emission from GaN/InGaN/GaN core-shell structures grown by metal organic vapour phase epitaxy on etched GaN nanorod arrays

ED Le Boulbar, I Girgel, CJ Lewins… - Journal of Applied …, 2013 - pubs.aip.org
The use of etched nanorods from a planar template as a growth scaffold for a highly regular
GaN/InGaN/GaN core-shell structure is demonstrated. The recovery of m-plane non-polar …

Selective area growth of Ga‐polar GaN nanowire arrays by continuous‐flow MOVPE: A systematic study on the effect of growth conditions on the array properties

PM Coulon, B Alloing, V Brändli… - … status solidi (b), 2015 - Wiley Online Library
Site‐controlled growth of GaN nanowires (NWs) on GaN‐on‐sapphire templates with a
patterned SiN mask has been carried out by metalorganic vapor phase epitaxy using a …

Controlled growth of ordered III-nitride core–shell nanostructure arrays for visible optoelectronic devices

AK Rishinaramangalam, SM Ul Masabih… - Journal of Electronic …, 2015 - Springer
We demonstrate the growth of ordered arrays of nonpolar {10 ̄ 1 0\} 10 1¯ 0 core–shell
nanowalls and semipolar {10 ̄ 1 1\} 10 1¯ 1 core–shell pyramidal nanostripes on c-plane …

Structural and Optical Emission Uniformity of m-Plane InGaN Single Quantum Wells in Core–Shell Nanorods

ED Le Boulbar, PR Edwards, SH Vajargah… - Crystal Growth & …, 2016 - ACS Publications
Controlling the long-range homogeneity of core–shell InGaN/GaN layers is essential for their
use in light-emitting devices. This paper demonstrates variations in optical emission energy …

Regularly-patterned nanorod light-emitting diode arrays grown with metalorganic vapor-phase epitaxy

CG Tu, CY Su, CH Liao, C Hsieh, YF Yao… - Superlattices and …, 2015 - Elsevier
The growth and fabrication of GaN nanorod (NR) light-emitting diode (LED) arrays have
attracted much attention because of their advantages of higher crystal quality, larger …