Ohmic contacts to Gallium Nitride materials

G Greco, F Iucolano, F Roccaforte - Applied Surface Science, 2016 - Elsevier
In this review article, a comprehensive study of the mechanisms of Ohmic contact formation
on GaN-based materials is presented. After a brief introduction on the physics of Ohmic …

The roles of structural imperfections in InGaN-based blue light-emitting diodes and laser diodes

S Nakamura - Science, 1998 - science.org
REVIEW High-efficiency light-emitting diodes emitting amber, green, blue, and ultraviolet
light have been obtained through the use of an InGaN active layer instead of a GaN active …

Origin of defect-insensitive emission probability in In-containing (Al, In, Ga) N alloy semiconductors

SF Chichibu, A Uedono, T Onuma, BA Haskell… - Nature materials, 2006 - nature.com
Group-III-nitride semiconductors have shown enormous potential as light sources for full-
colour displays, optical storage and solid-state lighting. Remarkably, InGaN blue-and green …

III‐Nitride micro‐LEDs for efficient emissive displays

JJ Wierer Jr, N Tansu - Laser & Photonics Reviews, 2019 - Wiley Online Library
Emissive displays based on light‐emitting diodes (LEDs), with high pixel density, luminance,
efficiency, and large color gamut, are of great interest for applications such as watches …

Control of GaN surface morphologies using plasma-assisted molecular beam epitaxy

B Heying, R Averbeck, LF Chen, E Haus… - Journal of Applied …, 2000 - pubs.aip.org
The characteristic surface morphologies of GaN grown by plasma-assisted molecular beam
epitaxy under various growth conditions have been investigated. Three growth regimes one …

Dislocation mediated surface morphology of GaN

B Heying, EJ Tarsa, CR Elsass, P Fini… - Journal of Applied …, 1999 - pubs.aip.org
The surfaces of GaN films grown by metalorganic chemical vapor deposition (MOCVD) and
molecular beam epitaxy (MBE) were studied using atomic force microscopy (AFM). Due to …

Materials and growth issues for high-performance nonpolar and semipolar light-emitting devices

RM Farrell, EC Young, F Wu… - Semiconductor …, 2012 - iopscience.iop.org
Abstract Growth of InGaN/GaN light-emitting devices on nonpolar or semipolar planes offers
a viable approach to reducing or eliminating the issues associated with polarization-related …

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 …

High internal and external quantum efficiency InGaN/GaN solar cells

E Matioli, C Neufeld, M Iza, SC Cruz, AA Al-Heji… - Applied Physics …, 2011 - pubs.aip.org
High internal and external quantum efficiency GaN/InGaN solar cells are demonstrated. The
internal quantum efficiency was assessed through the combination of absorption and …

Enhanced In incorporation in full InGaN heterostructure grown on relaxed InGaN pseudo-substrate

A Even, G Laval, O Ledoux, P Ferret, D Sotta… - Applied Physics …, 2017 - pubs.aip.org
The impact of a relaxed InGaN pseudosubstrate on indium incorporation in a full InGaN
heterostructure was investigated. Three types of InGaN pseudosubstrates were tested with …