Structure and stability prediction of compounds with evolutionary algorithms

BC Revard, WW Tipton, RG Hennig - Prediction and Calculation of Crystal …, 2014 - Springer
Crystal structure prediction is a long-standing challenge in the physical sciences. In recent
years, much practical success has been had by framing it as a global optimization problem …

Enhancing the electronic properties of VLS-grown silicon nanowires by surface charge transfer

A Shalabny, F Buonocore, M Celino, L Zhang… - Applied Surface …, 2022 - Elsevier
The need to develop new energy storage technology has led to deeper investigation into
materials science to produce highly efficient batteries, primarily the lithium ion battery. The …

Structure and stability of van der Waals layered group-IV monochalcogenides

SR Jai Likith, CV Ciobanu - Journal of Vacuum Science & Technology …, 2022 - pubs.aip.org
As the quest for versatile and multifunctional 2D materials has expanded beyond graphene,
hexagonal boron nitride, and transition metal dichalcogenides, van der Waals (vdW) layered …

Quantum-confined nanowires as vehicles for enhanced electrical transport

SN Mohammad - Nanotechnology, 2012 - iopscience.iop.org
Electrical transport in semiconductor nanowires taking quantum confinement and dielectric
confinement into account has been studied. A distinctly new route has been employed for …

Strain effects in Ge/Si and Si/Ge core/shell nanowires

N Liu, N Lu, YX Yao, YR Li, CZ Wang… - The Journal of Physical …, 2011 - ACS Publications
Strain-dependent electronic properties of [112] Ge/Si and Si/Ge core/shell nanowires are
studied using first-principles calculations within density functional theory. We show that the …

Ab Initio Study of Octane Moiety Adsorption on H-and Cl-Functionalized Silicon Nanowires

B Ferrucci, F Buonocore, S Giusepponi, A Shalabny… - Nanomaterials, 2022 - mdpi.com
Using first-principles calculations based on density functional theory, we investigated the
effects of surface functionalization on the energetic and electronic properties of …

[图书][B] Atomic structure prediction of nanostructures, clusters and surfaces

CV Ciobanu, CZ Wang, KM Ho - 2013 - books.google.com
This work fills the gap for a comprehensive reference conveying the developments in global
optimization of atomic structures using genetic algorithms. Over the last few decades, such …

Size-and strain-dependent electronic structures in H-passivated Si [112] nanowires

L Huang, N Lu, JA Yan, MY Chou… - The Journal of …, 2008 - ACS Publications
Using first-principles calculations within density functional theory, we have investigated the
electronic properties of H-passivated Si nanowires (SiNWs) oriented along the 112 direction …

An energetic stability predictor of hydrogen-terminated Si nanostructures

H Xu, XB Yang, CS Guo, RQ Zhang - Applied Physics Letters, 2009 - pubs.aip.org
We present a linear relationship between the cohesive energies and the H/Si ratio for
hydrogen-terminated Si semiconductor nanostructures based on our model analysis and …

Theoretical investigation of structural stability and electronic properties of hydrogenated silicon nanocrystals: Size, shape, and surface reconstruction

H Lu, YJ Zhao, XB Yang, H Xu - Physical Review B—Condensed Matter and …, 2012 - APS
By model analysis and the first-principles calculations, we have performed a systematic
investigation of hydrogenated silicon nanocrystals (H-SiNCs) with various size, shape, and …