Nucleation-Limited Kinetics of GaAs Nanostructures Grown by Selective Area Epitaxy: Implications for Shape Engineering in Optoelectronics Devices

M Zendrini, V Dubrovskii, A Rudra… - ACS Applied Nano …, 2024 - ACS Publications
The growth kinetics of vertical III–V nanowires (NWs) were clarified long ago. The increasing
aspect ratio of NWs results in an increase in the surface area, which, in turn, enhances the …

Nucleation-dependent surface diffusion in anisotropic growth of III–V nanostructures

VG Dubrovskii - Crystal Growth & Design, 2024 - ACS Publications
Vertical growth rate of highly anisotropic III–V nanostructures, including the vapor–liquid–
solid or catalyst-free nanowires and quasi-one-dimensional nanomembranes obtained by …

Theory of MBE growth of nanowires on reflecting substrates

VG Dubrovskii - Nanomaterials, 2022 - mdpi.com
Selective area growth (SAG) of III-V nanowires (NWs) by molecular beam epitaxy (MBE) and
related epitaxy techniques offer several advantages over growth on unpatterned substrates …

Trap** layers prevent dopant segregation and enable remote do** of templated self-assembled InGaAs Nanowires

C Huang, D Dede, N Morgan, V Piazza, X Hu… - Nano …, 2023 - ACS Publications
Selective area epitaxy is a promising approach to define nanowire networks for topological
quantum computing. However, it is challenging to concurrently engineer nanowire …

Simultaneous selective area growth of wurtzite and zincblende self-catalyzed GaAs nanowires on silicon

VG Dubrovskii, W Kim, V Piazza, L Güniat… - Nano Letters, 2021 - ACS Publications
Selective area epitaxy constitutes a mainstream method to obtain reproducible
nanomaterials. As a counterpart, self-assembly allows their growth without costly substrate …

Theory of diffusion-induced selective area growth of III-V nanostructures

VG Dubrovskii - Physical Review Materials, 2023 - APS
Selective area growth of nanomembranes (NMs), nanofins, and planar nanowires (NWs)
can pave the way for monolithic integration of III-V photonics with Si electronics and enable …

Sub-Poissonian narrowing of length distributions realized in Ga-catalyzed GaAs nanowires

ES Koivusalo, TV Hakkarainen, MD Guina… - Nano …, 2017 - ACS Publications
Herein, we present experimental data on the record length uniformity within the ensembles
of semiconductor nanowires. The length distributions of Ga-catalyzed GaAs nanowires …

GaAs/GaP superlattice nanowires: growth, vibrational and optical properties

O Arif, V Zannier, F Rossi, D De Matteis, K Kress… - Nanoscale, 2023 - pubs.rsc.org
Nanowire geometry allows semiconductor heterostructures to be obtained that are not
achievable in planar systems, as in, for example, axial superlattices made of large lattice …

Vapor–liquid–solid growth of semiconductor nanowires

VG Dubrovskii, F Glas - Fundamental properties of semiconductor …, 2021 - Springer
We discuss the growth of semiconductor nanowires, with an emphasis on the vapor–liquid–
solid growth of III–V nanowires. Special attention is paid to modeling of growth and the …

Length distributions of Au-catalyzed and In-catalyzed InAs nanowires

VG Dubrovskii, NV Sibirev, Y Berdnikov… - …, 2016 - iopscience.iop.org
We present experimental data on the length distributions of InAs nanowires grown by
chemical beam epitaxy with Au catalyst nanoparticles obtained by thermal dewetting of Au …