Tuning carrier localization in In-rich InGaN alloys: Correlations between growth kinetics and optical properties

SA Kazazis, E Papadomanolaki… - Journal of Applied …, 2020 - pubs.aip.org
Alloy clustering and consequent carrier localization in InGaN alloys are important aspects
with large effect in materials' optoelectronic properties and related device operation. Their …

Porosity control for plasma-assisted molecular beam epitaxy of GaN nanowires

VJ Gómez, AJ Santos, E Blanco, B Lacroix… - Crystal Growth & …, 2019 - ACS Publications
We report on the bottom-up fabrication, by plasma-assisted molecular beam epitaxy, of
monocrystalline GaN solid, hollow, and c-shape nanowires deposited in a compact fashion …

(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 …

[HTML][HTML] Effect of different buffer layers on the quality of InGaN layers grown on Si

VJ Gómez, J Grandal, A Núñez-Cascajero, FB Naranjo… - AIP Advances, 2018 - pubs.aip.org
This work studies the effect of four different types of buffer layers on the structural and optical
properties of InGaN layers grown on Si (111) substrates and their correlation with electrical …

InxGa1-xN layers, nanowires, and nanodots on Silicon for clean energy applications

P Aseev - 2016 - oa.upm.es
During this work the constituent functional blocks of a InGaN/Si-based solar-assisted water
splitting cell were obtained by molecular beam epitaxy, which includes:-Compact and …

PA-MBE Growth and Characterization of Nitride Semiconductors, from InGaN Thin-films to GaN and AlN Self-assembled Nanowires

M Azadmand - 2019 - boa.unimib.it
In this thesis the Plasma-Assisted Molecular Beam Epitaxy (PA-MBE) growth and
characteristics of different families of III-N semiconductors are discussed. The two main …

Ultrafast Carrier dynamics of InxGa1-xN nanostructures grown directly on Si (111)

P Kumar, P Devi, P Rodriguez, M Kumar, VD Shivling… - Optical Materials, 2018 - Elsevier
We show a flux dependence changes in structural, optical and electronic properties of In x
Ga 1-x N nanostructures (NSs) namely nanocolumns (NCs), nanoflakes (NFs) and nanowall …

Effect of different buffer layers on the quality of InGaN layers grown on Si

M Varela del Arco, VJ Gómez, J Grandal… - 2018 - docta.ucm.es
Due to the inadequacy of a single solar cell to absorb light over the full solar spectrum, a
stack of multiple sub-cells (multijunction) have been proposed and studied intensively …

Epitaxial growth and characterization of InGaN layers for photovoltaics applications

VJ Gómez Hernández - 2017 - oa.upm.es
En este trabajo hemos crecido los bloques funcionales que constituyen un dispositivo
fotovoltaico basado en la familia de semiconductores compuestos conocidad como los …