Towards operando computational modeling in heterogeneous catalysis

L Grajciar, CJ Heard, AA Bondarenko… - Chemical Society …, 2018 - pubs.rsc.org
An increased synergy between experimental and theoretical investigations in
heterogeneous catalysis has become apparent during the last decade. Experimental work …

Nanoalloys: from theory to applications of alloy clusters and nanoparticles

R Ferrando, J Jellinek, RL Johnston - Chemical reviews, 2008 - ACS Publications
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 …

Overcoming immiscibility toward bimetallic catalyst library

C Yang, BH Ko, S Hwang, Z Liu, Y Yao, W Luc… - Science …, 2020 - science.org
Bimetallics are emerging as important materials that often exhibit distinct chemical
properties from monometallics. However, there is limited access to homogeneously alloyed …

A genetic algorithm for first principles global structure optimization of supported nano structures

LB Vilhelmsen, B Hammer - The Journal of chemical physics, 2014 - pubs.aip.org
We present a newly developed publicly available genetic algorithm (GA) for global structure
optimisation within atomic scale modeling. The GA is focused on optimizations using first …

Application of copper–gold alloys in catalysis: current status and future perspectives

CL Bracey, PR Ellis, GJ Hutchings - Chemical Society Reviews, 2009 - pubs.rsc.org
The use of nanoalloys in catalysis is a rapidly expanding field. There has been immense
interest in the use of supported gold nanoparticles as catalysts, and bimetallic catalysts …

Theoretical chemistry of gold. II

P Pyykkö - Inorganica Chimica Acta, 2005 - Elsevier
Gold is an element whose unique properties are strongly influenced by relativistic effects. A
large body of appropriate calculations now exists and its main conclusions are summarized …

Morphological instability of core-shell metallic nanoparticles

D Bochicchio, R Ferrando - Physical Review B—Condensed Matter and …, 2013 - APS
Bimetallic nanoparticles (often known as nanoalloys) with core-shell arrangement are of
special interest in several applications, such as in optics, catalysis, magnetism, and …

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 …

Nature and strength of M− S Bonds (M= Au, Ag, and Cu) in binary alloy gold clusters

AH Pakiari, Z Jamshidi - The Journal of Physical Chemistry A, 2010 - ACS Publications
The interactions of pure (Au k, Ag k, and Cu k; k= 1− 3) and binary alloy (Au n Ag m and Au n
Cu m; m+ n= k≤ 3) metal clusters with hydrogen sulfide (H2S) have been investigated by …

Directional Do** and Cocrystallizing an Open-Shell Ag39 Superatom via Precursor Engineering

XH Ma, Y Si, LL Luo, ZY Wang, SQ Zang, TCW Mak - ACS nano, 2022 - ACS Publications
Metal precursors employed in the bottom-up synthesis of metal nanoclusters (NCs) are of
great importance in directing their composition and geometrical structure. In this work, a …