Growth and self-organization of SiGe nanostructures

JN Aqua, I Berbezier, L Favre, T Frisch, A Ronda - Physics Reports, 2013 - Elsevier
Many recent advances in microelectronics would not have been possible without the
development of strain induced nanodevices and bandgap engineering, in particular …

Continuum modelling of semiconductor heteroepitaxy: an applied perspective

R Bergamaschini, M Salvalaglio, R Backofen… - … in Physics: X, 2016 - Taylor & Francis
Semiconductor heteroepitaxy involves a wealth of qualitatively different, competing
phenomena. Examples include three-dimensional island formation, injection of dislocations …

Theory of directed nucleation of strained islands on patterned substrates

H Hu, HJ Gao, F Liu - Physical review letters, 2008 - APS
We develop a theoretical model to elucidate the nucleation of strained islands on patterned
substrates. We show that island nucleation is directed to the preferred sites by a much lower …

Investigations on the magnetic properties of patterned cobalt grown on a mechanically scratched copper substrate

MS Gadwal, J Kaur, SF Shaikh, PE Lokh… - ES Materials & …, 2022 - espublisher.com
We describe the growth of patterned cobalt onto a mechanically scratched copper substrate.
The deposition of patterned cobalt thin-films was carried out by electrodeposition from a …

Directed self-organization of quantum dots

JN Aqua, X Xu - Physical Review E, 2014 - APS
We devise a nonlinear dynamical model of the growth of strained islands on a pattern. We
study the morphological instability of a thin film that develops with a characteristic …

Dynamics of pit filling in heteroepitaxy via phase-field simulations

M Albani, R Bergamaschini, F Montalenti - Physical Review B, 2016 - APS
Heteroepitaxial growth on a pit-patterned substrate is investigated by phase-field
simulations, tackling both film and substrate geometry and elastic properties. The dynamics …

Growth kinetics in a strained crystal film on a wavy patterned substrate

X Xu, JN Aqua, T Frisch - Journal of Physics: Condensed Matter, 2012 - iopscience.iop.org
We study the combination of the Asaro–Tiller–Grinfeld morphological instability of a strained
film and the organizing effect of an underlying patterned substrate. We use a continuum …

Shape transitions and island nucleation for Si/Ge molecular beam epitaxy on stripe-patterned Si (001) substrate

B Sanduijav, D Matei, G Chen, G Springholz - Physical Review B—Condensed …, 2009 - APS
Si and Ge growth on the stripe patterned Si (001) substrates is studied using scanning
tunneling microscopy. During Si buffer growth, the stripe morphology rapidly evolves from …

Growth and characterization of site‐selective quantum dots

M Helfrich, P Schroth, D Grigoriev… - … status solidi (a), 2012 - Wiley Online Library
A review on the growth and characterization of site‐selective quantum dots (QDs) is
presented. First, a theoretical model is used to describe the mechanism leading to the …

An analytical model for the growth of quantum dots on ultrathin substrates

SPA Gill - Applied Physics Letters, 2011 - pubs.aip.org
The self-assembly of heteroepitaxial quantum dots on ultrathin substrates is analyzed within
the context of small perturbation theory. Analytical expressions are derived for the …