Nanoscale InN clusters and compositional inhomogeneities in InGaN epitaxial layers quantified by tip-enhanced Raman scattering

D Seidlitz, E Poliani, M Ries, A Hoffmann… - Applied Physics …, 2021 - pubs.aip.org
We investigate the compositional homogeneity of InGaN thin films with a high In content
grown by migration-enhanced plasma-assisted metal-organic chemical vapor deposition …

Investigation of InN mole fraction fluctuation in InGaN films grown by RF‐MBE

T Kimura, E Fukumoto, T Yamaguchi… - … status solidi c, 2011 - Wiley Online Library
We use cathodoluminescence (CL) mapping and Kelvin probe force microscopy (KFM) to
investigate fluctuations of the InN mole fraction in InGaN films grown by radio‐frequency …

InGaN epilayer characterization by microfocused x-ray reciprocal space mapping

V Kachkanov, IP Dolbnya, KP O'Donnell… - Applied Physics …, 2011 - pubs.aip.org
We report the use of microfocused three-dimensional x-ray reciprocal space mapping to
study InGaN epilayers with average InN content∼ 20%-22%. Analysis of the full volume of …

Features of the spatial distribution of indium in InGaN epitaxial layers grown by plasma-assisted molecular beam epitaxy

VN Jmerik, AM Mizerov, TV Shubina, DS Plotnikov… - Semiconductors, 2008 - Springer
The processes leading to the formation of a spatially nonuniform distribution of indium in the
In x Ga 1− x N layers with x= 0− 0.6 grown by molecular beam epitaxy with plasma activation …

Compositional dependence of phase separation in InGaN layers

M Rao, D Kim, S Mahajan - Applied physics letters, 2004 - pubs.aip.org
Phase separation in InGaN layers grown by metalorganic chemical vapor deposition on
GaN epilayers was investigated using transmission electron microscopy. Layer thicknesses …

(S) TEM methods contributions to improve the fabrication of InGaN thin films on Si, and InN nanostructures on flat Si and rough InGaN

JJ Jiménez, JM Mánuel, P Aseev… - Journal of Alloys and …, 2019 - Elsevier
The main results of a complete study by Transmission and Scanning-Transmission Electron
Microscopies ((S) TEM) are described for (i) InGaN/Si (111) heterostructures in the whole …

InGaN: Direct correlation of nanoscopic morphology features with optical and structural properties

H Koch, F Bertram, I Pietzonka, JP Ahl… - Applied Physics …, 2014 - pubs.aip.org
A comprehensive study on the impact of growth modes on the structural and optical
properties of thick InGaN layers suitable for photovoltaic application is presented. Samples …

Indium distribution in epitaxially grown InGaN layers analyzed by transmission electron microscopy

D Gerthsen, E Hahn, B Neubauer, V Potin… - … status solidi (c), 2003 - Wiley Online Library
An overview is given about microstructure and composition analyses of InGaN quantum
wells embedded in Ga (Al) N barriers to study the mechanisms which determine the In …

[PDF][PDF] Optoelectronic and structural properties of InGaN grown by Migration-Enhanced, Plasma-Assisted MOCVD

D Seidlitza, MKI Senevirathnaa, Y Abatea… - Growth, 2015 - physics.gsu.edu
We present optoelectronic and structural layer properties of InN and InGaN epilayers grown
on sapphire templates by Migration-Enhanced Plasma Assisted Metal Organic Chemical …

Surface confinement of the InN-rich phase in thick InGaN on GaN

TS Kim, SW Kim, HK Kim, JM Lee - Superlattices and Microstructures, 2006 - Elsevier
The surface confinement of InN-rich phase in thick In0. 15Ga0. 85N epitaxial films on GaN
were observed by photoluminescence depth profiling employing an inductively coupled Cl2 …