Impact of the Ga flux incidence angle on the growth kinetics of self-assisted GaAs nanowires on Si (111)

M Vettori, A Danescu, X Guan, P Regreny… - Nanoscale …, 2019 - pubs.rsc.org
In this work we show that the incidence angle of group-III element fluxes plays a significant
role in the diffusion-controlled growth of III–V nanowires (NWs) by molecular beam epitaxy …

Unveiling transient GaAs/GaP nanowire growth behavior using group V oscillations

JP Boulanger, RR LaPierre - Journal of Crystal Growth, 2014 - Elsevier
Patterned arrays of gold-assisted vapor–liquid–solid (VLS) nanowires (NWs) were grown on
Si (111) substrates by gas source molecular beam epitaxy (MBE). GaAs/GaP …

In situ synchrotron X-ray diffraction study on epitaxial-growth dynamics of III–V semiconductors

M Takahasi - Japanese Journal of Applied Physics, 2018 - iopscience.iop.org
The application of in situ synchrotron X-ray diffraction (XRD) to the molecular-beam epitaxial
(MBE) growth of III–V semiconductors is overviewed along with backgrounds of the …

Molecular beam epitaxy of InAs nanowires in SiO2 nanotube templates: challenges and prospects for integration of III–Vs on Si

J Vukajlovic-Plestina, VG Dubrovskii… - …, 2016 - iopscience.iop.org
Guided growth of semiconductor nanowires in nanotube templates has been considered as
a potential platform for reproducible integration of III–Vs on silicon or other mismatched …

Addressing crystal structure in semiconductor nanowires by polarized Raman spectroscopy

C Fasolato, I Zardo, M De Luca - Fundamental Properties of …, 2021 - Springer
Raman scattering is a powerful inelastic light scattering technique able to probe the
vibrational properties of materials. This technique has been successfully employed in …

Direct observation of interface and nanoscale compositional modulation in ternary III-As heterostructure nanowires

S Venkatesan, MH Madsen, H Schmid… - Applied Physics …, 2013 - pubs.aip.org
Straight, axial InAs nanowire with multiple segments of Ga x In 1− x As was grown. High
resolution X-ray energy-dispersive spectroscopy (EDS) mapping reveals the distribution of …

Gallium diffusion flow direction during deposition on the surface with regular hole arrays

VG Dubrovskii - Technical Physics Letters, 2021 - Springer
Autocalytic growth of GaAs and GaP semiconductor nanowires is frequently carried out
using SiO x/Si (111) substrates with lithographically prepared hole arrays, on which Ga …

Understanding GaAs nanowire growth in the Ag–Au seed materials system

EK Mårtensson, AM Whiticar, M De La Mata… - Crystal Growth & …, 2018 - ACS Publications
The integration of III–V semiconductors with Si in device fabrication is facilitated by the use
of nanoscale structures such as nanowires. Nanowires are predominantly grown using Au …

Modeling the nucleation statistics in vapor–liquid–solid nanowires

NV Sibirev, MV Nazarenko, DA Zeze… - Journal of crystal …, 2014 - Elsevier
The statistics of nucleation events in nanowires growing via the vapor–liquid–solid
mechanism in the mononuclear regime is studied theoretically. A semi-analytical model is …

Au-assisted substrate-faceting for inclined nanowire growth

JH Kang, F Krizek, M Zaluska-Kotur, P Krogstrup… - Nano Letters, 2018 - ACS Publications
We study the role of gold droplets in the initial stage of nanowire growth via the vapor–liquid–
solid method. Apart from serving as a collections center for growth species, the gold droplets …