Effect of surface coverage and chemistry on self-assembly of monolayer protected gold nanoparticles: a molecular dynamics simulation study

DB Sridhar, R Gupta, B Rai - Physical Chemistry Chemical Physics, 2018 - pubs.rsc.org
Gold nanoparticles (AuNP) are being used in a variety of applications ranging from drug
delivery systems to nano-coolants. The structure and surface properties of AuNP can be …

Simulation study of aggregations of monolayer-protected gold nanoparticles in solvents

JQ Lin, HW Zhang, Z Chen, YG Zheng… - The Journal of …, 2011 - ACS Publications
Coarse-grained (CG) molecular dynamics (MD) simulations were carried out to investigate
the dynamics of 2.2 nm monolayer-protected gold nanoparticles (AuNPs) in solvents. The …

Aggregation of thiol coated gold nanoparticles: A simulation study on the effect of polymer coverage density and solvent

JM Devi - Computational materials science, 2014 - Elsevier
Molecular dynamics simulations have been carried out to investigate the effect of alkane
thiol coverage density, terminal group and water solvent on the aggregation of thiol coated …

Combined experimental and simulation study of self-assembly of colloidal gold nanoparticles on silanized glass

N Thomas, P Sreekeerthi… - Physical Chemistry …, 2022 - pubs.rsc.org
Understanding the kinetics of metal nanoparticle self-assembly on functionalized surfaces is
key for a variety of applications. In this work, we present a combined experimental and …

[HTML][HTML] Mixed-monolayer functionalized gold nanoparticles for cancer treatment: Atomistic molecular dynamics simulations study

M Kovacevic, I Balaz, D Marson, E Laurini, B Jovic - Biosystems, 2021 - Elsevier
Gold nanoparticles (AuNPs) are employed as drug carriers due to their inertness, non-
toxicity, and ease of synthesis. An experimental search for the optimal AuNP design would …

Ligand-mediated short-range attraction drives aggregation of charged monolayer-protected gold nanoparticles

RC Van Lehn, A Alexander-Katz - Langmuir, 2013 - ACS Publications
Monolayer-protected gold nanoparticles (AuNPs) are a promising new class of
nanomaterials with applications in drug delivery, self-assembly, and biosensing. The …

Self-assembly of a CTAB surfactant on gold nanoparticles: a united-atom molecular dynamics study

P Kalipillai, E Raghuram, S Bandyopadhyay… - Physical Chemistry …, 2022 - pubs.rsc.org
Self-assembly of a cetyltrimethyl ammonium bromide (CTAB) surfactant on gold
nanoparticles (AuNPs) is studied using united-atom molecular dynamics (MD) simulations …

Mechano-chemical stability of gold nanoparticles coated with alkanethiolate SAMs

BJ Henz, T Hawa, MR Zachariah - Langmuir, 2008 - ACS Publications
Molecular dynamics simulations are used to probe the structure and stability of
alkanethiolate self-assembled monolayers (SAMs) on gold nanoparticles. We observed that …

On the aggregation phenomena of Au nanoparticles: Effect of substrate roughness on the particle size

AM Mohammad, AI Abdelrahman, MS El-Deab… - Colloids and Surfaces A …, 2008 - Elsevier
A monolayer of chemically prepared gold nanoparticles (AuNPs, with an initial average
particle size of 2.3 nm) was immobilized on three Au substrates with different roughness. 1, 4 …

Simulation studies on structural and thermal properties of alkane thiol capped gold nanoparticles

JM Devi - Journal of Molecular Graphics and Modelling, 2017 - Elsevier
The structural and thermal properties of the passivated gold nanoparticles were explored
employing molecular dynamics simulation for the different surface coverage densities of the …