Kinetic Monte Carlo simulation of heteroepitaxial growth: Wetting layers, quantum dots, capping, and nanorings

TP Schulze, P Smereka - Physical Review B—Condensed Matter and …, 2012 - APS
A new kinetic Monte Carlo algorithm that efficiently accounts for elastic strain is presented
and applied to study various phenomena that take place during heteroepitaxial growth. For …

Morphological instability of heteroepitaxial growth on vicinal substrates: A phase-field crystal study

YM Yu, R Backofen, A Voigt - Journal of crystal growth, 2011 - Elsevier
We investigate morphological instability of heteroepitaxially grown thin films on vicinal
substrates with the phase-field-crystal (PFC) model. The PFC model is tuned to have a sharp …

Simulation of three-dimensional strained heteroepitaxial growth using kinetic Monte Carlo

TP Schulze, P Smereka - Communications in Computational Physics, 2011 - cambridge.org
Efficient algorithms for the simulation of strained heteroepitaxial growth with intermixing in
2+ 1 dimensions are presented. The first of these algorithms is an extension of the energy …

Level-set simulation for the strain-driven sharpening of the island-size distribution during submonolayer heteroepitaxial growth

C Ratsch, J DeVita, P Smereka - Physical Review B—Condensed Matter and …, 2009 - APS
We use an island dynamics model for heteroepitaxial growth to study the narrowing and
sharpening of the island-size distribution as a function of the strain in the submonolayer …

A binary phase field crystal study for liquid phase heteroepitaxial growth

Y Lu, Y Peng, Z Chen - Superlattices and Microstructures, 2016 - Elsevier
The liquid phase heteroepitaxial growth on predefined crystalline substrate is studied with
binary phase field crystal (PFC) model. The purpose of this paper focuses on changes of the …

Growth, structure and pattern formation for thin films

RE Caflisch - Journal of Scientific Computing, 2008 - Springer
An epitaxial thin film consists of layers of atoms whose lattice properties are determined by
those of the underlying substrate. This paper reviews mathematical modeling, analysis and …

Multilayer self-organization of InGaAs quantum wires on GaAs surfaces

ZM Wang, VP Kunets, YZ Xie, M Schmidbauer… - Physics Letters A, 2010 - Elsevier
Molecular-Beam Epitaxy growth of multiple In0. 4Ga0. 6As layers on GaAs (311) A and
GaAs (331) A has been investigated by Atomic Force Microscopy and Photoluminescence …

Strain-induced vertical self-organization of semiconductor quantum dots: A computational study

N Shtinkov - Journal of Applied Physics, 2013 - pubs.aip.org
Atomistic strain simulations based on the valence force field method are employed to study
the vertical arrangements of semiconductor quantum dot (QD) multilayers. The effects of the …

Interlayer correlation of embedded quantum-dot arrays through their surface strain energy distributions

E Pan, Y Zou, PW Chung, Y Zhang - Physical Review B—Condensed Matter …, 2009 - APS
We propose an interlayer correlation of multilayer quantum-dot (QD) distributions from a
rigorous strain energy calculation. This leads to a map of correlations, or interlayer …

Calculation of elastic bond constants in atomistic strain analysis

H Chen, J Wang, E Ashalley, H Li, X Niu - Nanoscale Research Letters, 2015 - Springer
Strain analysis has significance both for tailoring material properties and designing
nanoscale devices. In particular, strain plays a vital role in engineering the growth …