Gold-based nanoalloys: synthetic methods and catalytic applications
Over the past few decades, gold-based materials have drawn extensive attention due to
their intriguing physical/chemical properties and excellent performance in a broad range of …
their intriguing physical/chemical properties and excellent performance in a broad range of …
Robust, multi-length-scale, machine learning potential for Ag–Au bimetallic alloys from clusters to bulk materials
Materials composed of Ag, Au, and Ag–Au alloys remain of great interest despite decades of
intense research scrutiny. We interpret these efforts as an impetus for develo** robust …
intense research scrutiny. We interpret these efforts as an impetus for develo** robust …
Exploring the formation of gold/silver nanoalloys with gas-phase synthesis and machine-learning assisted simulations
Q Gromoff, P Benzo, WA Saidi, CM Andolina… - Nanoscale, 2024 - pubs.rsc.org
While nanoalloys are of paramount scientific and practical interest, the main processes
leading to their formation are still poorly understood. Key structural features in the alloy …
leading to their formation are still poorly understood. Key structural features in the alloy …
A generalizable machine learning potential of Ag–Au nanoalloys and its application to surface reconstruction, segregation and diffusion
Owing to the excellent catalytic properties of Ag–Au binary nanoalloys, nanostructured Ag–
Au, such as Ag–Au nanoparticles and nanopillars, has been under intense investigation. To …
Au, such as Ag–Au nanoparticles and nanopillars, has been under intense investigation. To …
Template-Assisted in Situ Synthesis of Ag@Au Bimetallic Nanostructures Employing Liquid-Phase Transmission Electron Microscopy
Noble metal nanostructure synthesis via seed-mediated route is a widely adopted strategy
for a plethora of nanocrystal systems. Ag@ Au core–shell nanostructures are radiolytically …
for a plethora of nanocrystal systems. Ag@ Au core–shell nanostructures are radiolytically …
How the Facet Edge Controls the Overall CO Oxidation in Nanoporous Gold: Combined Atomistic Characterization/DFT Study of Residual Ag Distribution and Catalytic …
Nanoporous gold (NPG) formed via dealloying/selective dissolution of the Au–Ag alloy is
known to be catalytically active toward CO oxidation reaction (COR) even at room …
known to be catalytically active toward CO oxidation reaction (COR) even at room …
Structural and thermal stabilities of Au@ Ag core-shell nanoparticles and their arrays: A molecular dynamics simulation
Thermal stability of core-shell nanoparticles (CSNPs) is crucial to their fabrication processes,
chemical and physical properties, and applications. Here we systematically investigate the …
chemical and physical properties, and applications. Here we systematically investigate the …
Shape transition and coalescence of Au islands on Ag (110) by molecular dynamics simulation
F Eddiai, M Dardouri, A Hassani, A Hasnaoui… - Journal of Molecular …, 2021 - Springer
We have used molecular dynamics simulations based on many body semi-empirical
potentials described by the embedded atom method, to analyze and understand the …
potentials described by the embedded atom method, to analyze and understand the …
First Au monolayer formation on Cu (110) surface
K Sbiaai, M Dardouri, A Fathi, A Arbaoui… - IOP Conference …, 2020 - iopscience.iop.org
We study in this work the growth of a gold monolayer on a Cu (110) surface thanks to the
kinetic Monte Carlo method. We considered a coverage of 0.1% of the monolayer. Indeed …
kinetic Monte Carlo method. We considered a coverage of 0.1% of the monolayer. Indeed …