Nanoalloys: from theory to applications of alloy clusters and nanoparticles
Clusters or nanoparticles are aggregates of between a few and many millions of atoms or
molecules. They may consist of identical atoms, or molecules, or two or more different …
molecules. They may consist of identical atoms, or molecules, or two or more different …
Strain engineering in alloy nanoparticles
The deformation of interatomic distances with respect to those of the perfect crystal
generates atomic-level strain. In nanoalloys, strain can arise because of finite size …
generates atomic-level strain. In nanoalloys, strain can arise because of finite size …
Morphological instability of core-shell metallic nanoparticles
Bimetallic nanoparticles (often known as nanoalloys) with core-shell arrangement are of
special interest in several applications, such as in optics, catalysis, magnetism, and …
special interest in several applications, such as in optics, catalysis, magnetism, and …
Magic polyicosahedral core-shell clusters
A new family of magic cluster structures is found by genetic global optimization, whose
results are confirmed by density functional calculations. These clusters are Ag-Ni and Ag-Cu …
results are confirmed by density functional calculations. These clusters are Ag-Ni and Ag-Cu …
Global optimization of bimetallic cluster structures. I. Size-mismatched Ag–Cu, Ag–Ni, and Au–Cu systems
A genetic algorithm approach is applied to the optimization of the potential energy of a wide
range of binary metallic nanoclusters, Ag–Cu, Ag–Ni, Au–Cu, Ag–Pd, Ag–Au, and Pd–Pt …
range of binary metallic nanoclusters, Ag–Cu, Ag–Ni, Au–Cu, Ag–Pd, Ag–Au, and Pd–Pt …
Three-layer core/shell structure in Au− Pd bimetallic nanoparticles
D Ferrer, A Torres-Castro, X Gao… - Nano …, 2007 - ACS Publications
This paper describes the internal structure of Au− Pd nanoparticles exhibiting newly
discovered three-layer core/shell morphology, which is composed of an evenly alloyed inner …
discovered three-layer core/shell morphology, which is composed of an evenly alloyed inner …
Symmetry breaking and morphological instabilities in core-shell metallic nanoparticles
R Ferrando - Journal of Physics: Condensed Matter, 2014 - iopscience.iop.org
Nanoalloys are bi-or multi-component metallic particles in the size range between 1 and 100
nm. Nanoalloys present a wide variety of structures and properties, which make them …
nm. Nanoalloys present a wide variety of structures and properties, which make them …
Growth of three-shell onionlike bimetallic nanoparticles
We show by molecular dynamics simulations on three systems (B/A= P d/A g, C u/A g, and N
i/A g) that three-shell metallic nanoparticles made by a core of a metal A, an intermediate …
i/A g) that three-shell metallic nanoparticles made by a core of a metal A, an intermediate …
Computational modeling of nanoparticle coalescence
P Grammatikopoulos, M Sowwan… - Advanced Theory and …, 2019 - Wiley Online Library
The coalescence of nanoclusters fabricated in the gas phase is a fundamental growth
mechanism determining cluster shapes, sizes, compositions, and structures, with resultant …
mechanism determining cluster shapes, sizes, compositions, and structures, with resultant …
Transition from core–shell to Janus chemical configuration for bimetallic nanoparticles
In order to determine the possibilities to control the chemical configuration of bimetallic
nanoparticles, we have considered CuAg nanoparticles synthesized by a physical route as a …
nanoparticles, we have considered CuAg nanoparticles synthesized by a physical route as a …