Twin-boundary reduced surface diffusion on electrically stressed copper nanowires

WL Weng, HY Chen, YH Ting, HYT Chen, WW Wu… - Nano …, 2022 - ACS Publications
Surface diffusion is intimately correlated with crystal orientation and surface structure. Fast
surface diffusion accelerates phase transformation and structural evolution of materials …

Diffusion of the Cu monomer and dimer on Ag (111): Molecular dynamics simulations and density functional theory calculations

SS Hayat, M Alcántara Ortigoza, MA Choudhry… - Physical Review B …, 2010 - APS
We present results of molecular dynamics (MD) simulations and density functional theory
(DFT) calculations of the diffusion of Cu adatom and dimer on Ag (111). We have used …

Atomic self-diffusion behaviors relevant to 2D homoepitaxy growth on stepped Pd (001) surface

F Liu, W Hu, Y Chen, H Deng, H Chen, X Yang, W Luo - Surface science, 2014 - Elsevier
Using molecular dynamics, nudged elastic band and modified analytic embedded atom
methods, the diffusion behaviors of Pd adatom on stepped Pd (001) surface have been …

Characterization of step-edge barrier crossing of para-sexiphenyl on the ZnO (101 [combining macron] 0) surface

K Palczynski, P Herrmann, G Heimel… - Physical Chemistry …, 2016 - pubs.rsc.org
Mass transport processes of conjugated organic molecules (COMs) on inorganic surfaces
are essential elements in thin film deposition for hybrid optoelectronic devices. Defects and …

Pop-up of atoms among copper 13-atom island on Ag (1 1 1)

SS Hayat - Computational materials science, 2011 - Elsevier
Results of molecular dynamics simulation of the diffusion of two-dimensional 13-atom Cu
island on Ag (111), using many-body potentials obtained from the embedded-atom method …

From covalent bonding to coalescence of metallic nanorods

S Lee, H Huang - Nanoscale research letters, 2011 - Springer
Growth of metallic nanorods by physical vapor deposition is a common practice, and the
origin of their dimensions is a characteristic length scale that depends on the three …

Thermal Diffusion Dynamic behavior of two-dimensional Ag-small clusters on Ag (1 1 1) surface

Zakirur-Rehman, SS Hayat - Surface Review and Letters, 2015 - World Scientific
In this paper, the thermal diffusion behavior of small two-dimensional Ag-islands on Ag (1 1
1) surface has been explored using molecular dynamics (MD) simulations. The approach is …

Elucidating defect effects on surface diffusivity and enhanced electromigration resistance using density functional theory

HYT Chen, HY Chen, CN Liao - 2023 IEEE Nanotechnology …, 2023 - ieeexplore.ieee.org
Density functional theory (DFT) calculations can be regarded as a cornerstone in modern
materials science to facilitate the materials design in nanotechnology. The introduction of …

Copper 10-Atom Island Diffusion on an Ag (111) Surface

SS Hayat, G Hussain, N Hassan - Chinese Journal of Physics, 2011 - airitilibrary.com
This work presents the results of the diffusion of a copper 10-atom island on an Ag (111)
surface using the molecular dynamics technique based on the embedded-atom method …

Effect of uniaxial strain on adatom diffusion across {1 1 1}-faceted step

J Yang, W Hu, J Tang - Applied Surface Science, 2011 - Elsevier
Diffusion of Pt adatom across the strained {111}-faceted step is studied by embedded atom
method along with nudged elastic band method. For adatom on the flat (111) surface, the …