Controlling the morphology and wavelength of self-assembled coaxial GaAs/Ga (As) Sb/GaAs single quantum-well nanowires

Y Kang, F Lin, J Tang, Q Dai, X Hou, B Meng… - Physical Chemistry …, 2023 - pubs.rsc.org
Antimonide-based ternary III–V nanowires (NWs) provide a tunable bandgap over a wide
range, and the GaAsSb material system has prospective applications in the 1.3–1.55 μm …

Coaxial GaAs/(In, Ga) As dot-in-a-well nanowire heterostructures for electrically driven infrared light generation on Si in the telecommunication O band

J Herranz, P Corfdir, E Luna, U Jahn… - ACS Applied Nano …, 2019 - ACS Publications
Core–shell GaAs-based nanowires monolithically integrated on Si constitute a promising
class of nanostructures that could enable light emitters for fast inter-and intrachip optical …

Detection of Be dopant pairing in VLS grown GaAs nanowires with twinning superlattices

C Mead, C Huang, NI Goktas, EM Fiordaliso… - …, 2023 - iopscience.iop.org
Control over the distribution of dopants in nanowires is essential for regulating their
electronic properties, but perturbations in nanowire microstructure may affect doping …

Composition and optical properties of (In, Ga) As nanowires grown by group-III-assisted molecular beam epitaxy

MG Ruiz, A Castro, J Herranz, A da Silva… - …, 2024 - iopscience.iop.org
Abstract (In, Ga) alloy droplets are used to catalyse the growth of (In, Ga) As nanowires by
molecular beam epitaxy on Si (111) substrates. The composition, morphology and optical …

Spatially-resolved luminescence and crystal structure of single core–shell nanowires measured in the as-grown geometry

A AlHassan, J Lähnemann, S Leake, H Küpers… - …, 2020 - iopscience.iop.org
We report on the direct correlation between the structural and optical properties of single, as-
grown core-multi-shell GaAs/In 0.15 Ga 0.85 As/GaAs/AlAs/GaAs nanowires. Fabricated by …

[PDF][PDF] Beam damage of single semiconductor nanowires during X-ray nanobeam diffraction experiments

A Al Hassan, J Lähnemann, A Davtyan… - Journal of …, 2020 - journals.iucr.org
Nanoprobe X-ray diffraction (nXRD) using focused synchrotron radiation is a powerful
technique to study the structural properties of individual semiconductor nanowires. However …

Facet-driven formation of axial and radial In (Ga) As clusters in GaAs nanowires

A Balgarkashi, SP Ramanandan, N Tappy… - Journal of …, 2020 - iopscience.iop.org
Embedding quantum dots in nanowires (NWs) constitutes one promising building block for
quantum photonic technologies. Earlier attempts to grow InAs quantum dots on GaAs …

[PDF][PDF] Energy-dispersive X-ray micro Laue diffraction on a bent gold nanowire

A AlHassan, A Abboud, TW Cornelius… - Journal of Applied …, 2021 - journals.iucr.org
This article reports on energy-dispersive micro Laue (µLaue) diffraction of an individual gold
nanowire that was mechanically deformed in three-point bending geometry using an atomic …

Tunable thermal conductivity of ternary alloy semiconductors from first-principles

F De Santiago, M Raya-Moreno… - Journal of Physics D …, 2021 - iopscience.iop.org
We compute the thermal conductivity, κ, of five representative III–V ternary alloys—namely In
x Ga 1− x As, GaAs 1− x P x, InAs 1− x Sb x, GaAs 1− x N x, and GaP 1− x N x—in the whole …

Multiple radial phosphorus segregations in GaAsP core-shell nanowires

HA Fonseka, Y Zhang, JA Gott, R Beanland, H Liu… - Nano Research, 2021 - Springer
Highly faceted geometries such as nanowires are prone to form self-formed features,
especially those that are driven by segregation. Understanding these features is important in …