Dynamics of Gold Droplet Formation on SiO2/Si(111) Surface

H Hijazi, F Leroy, G Monier, G Grégoire… - The Journal of …, 2020 - ACS Publications
Au droplets are used as a catalyst for the growth of nanowires on Si (111) substrate via the
vapor–liquid–solid (VLS) mechanism. The dewetting of a Au thin film is the most common …

Si doping of vapor–liquid–solid GaAs nanowires: n-Type or p-Type?

H Hijazi, G Monier, E Gil, A Trassoudaine… - Nano Letters, 2019 - ACS Publications
The incorporation of Si into vapor–liquid–solid GaAs nanowires often leads to p-type doping,
whereas it is routinely used as an n-dopant of planar layers. This property limits the …

Selective area growth of GaAs nanowires and microplatelet arrays on silicon by hydride vapor-phase epitaxy

M Zeghouane, G Grégoire, E Chereau… - Crystal Growth & …, 2023 - ACS Publications
In this work, we demonstrate the growth of vertically oriented GaAs nanowires (NWs) and
microplatelets directly on a patterned SiO2/Si (111) substrate by hydride vapor-phase …

Be, Te, and Si doping of GaAs nanowires: Theory and experiment

VG Dubrovskii, H Hijazi, NI Goktas… - The Journal of Physical …, 2020 - ACS Publications
Controllable doping of III–V nanowires grown by the vapor–liquid–solid method remains a
challenging task. In sharp contrast to planar layers of the same materials, dopants mainly …

Spin precession of light holes in the spin-orbit field of strained GaAs nanowires

D Paget, T Amand, H Hijazi, ACH Rowe, G Monier… - Physical Review B, 2023 - APS
We have used a polarized spatially resolved microluminescence technique to investigate
photocarrier charge and spin transport at 6 K in a GaAs nanowire (NW; n-type doping …

XRD evaluation of wurtzite phase in MBE grown self-catalyzed GaP nanowires

OY Koval, VV Fedorov, AD Bolshakov, IE Eliseev… - Nanomaterials, 2021 - mdpi.com
Control and analysis of the crystal phase in semiconductor nanowires are of high
importance due to the new possibilities for strain and band gap engineering for advanced …

Nucleation and growth of Si nanoparticles under different pulse repetition rates without the baffle for nanosecond pulsed laser-ablated deposition

ZC Deng, XX Pang, XC Ding, LZ Chu… - Laser and Particle …, 2020 - cambridge.org
In this article, Si nanoparticle (NP) films were prepared by pulsed laser ablation (PLA) in the
argon atmosphere of 10 Pa at room temperature under different pulse repetition rates from 1 …

Impact of droplet composition on the nucleation rate and morphology of vapor-liquid-solid GeSn nanowires

H Hijazi, M Zeghouane, F Bassani, P Gentile… - …, 2020 - iopscience.iop.org
It is well-known that the chemical potential which drives the vapor-liquid-solid growth of
semiconductor nanowires is strongly affected by the liquid phase composition. Here, we …

Anomalous ambipolar transport in depleted GaAs nanowires

H Hijazi, D Paget, ACH Rowe, G Monier, K Lahlil, E Gil… - Physical Review B, 2022 - APS
We have used a polarized microluminescence technique to investigate photocarrier charge
and spin transport in depleted n-type GaAs nanowires (≈ 10 17 cm− 3 doping level). At 6 K …

Comparison of GaAs nanowire growth seeded by Ag and Au colloidal nanoparticles on silicon

Y Berdnikov, I Ilkiv, N Sibirev, E Ubyivovk… - …, 2020 - iopscience.iop.org
We present a comparative study of GaAs nanowire growth on Si (111) substrates by
molecular beam epitaxy with the assistance of Au and Ag colloidal nanoparticles. Our …