Quantum mechanical studies of large metal, metal oxide, and metal chalcogenide nanoparticles and clusters

A Fernando, KLDM Weerawardene… - Chemical …, 2015 - ACS Publications
Metal, metal oxide, and metal chalcogenide materials have a wide variety of applications.
For example, many metal clusters and nanoparticles are used as catalysts for reactions …

Ab initio random structure search for 13-atom clusters of fcc elements

JP Chou, CR Hsing, CM Wei, C Cheng… - Journal of Physics …, 2013 - iopscience.iop.org
The 13-atom metal clusters of fcc elements (Al, Rh, Ir, Ni, Pd, Pt, Cu, Ag, Au) were studied by
density functional theory calculations. The global minima were searched for by the ab initio …

Structural and magnetic properties of x12y (x, y= Fe, Co, Ni, Ru, Rh, Pd, and Pt) nanoalloys

F Aguilera-Granja, RC Longo, LJ Gallego… - The Journal of Chemical …, 2010 - pubs.aip.org
Structural and magnetic properties of X12Y (X, Y=Fe⁠, Co, Ni, Ru, Rh, Pd, and Pt)
nanoalloys | The Journal of Chemical Physics | AIP Publishing Skip to Main Content …

Towards a morphology of cobalt nanoparticles: size and strain effects

B Farkaš, NH De Leeuw - Nanotechnology, 2020 - iopscience.iop.org
Cobalt nanoparticles with diameters of 8 nm have recently shown promising performance for
biomedical applications. However, it is still unclear how the shape of cobalt clusters changes …

Adsorption of Selected Molecules on (TiO2)20 Nano-Clusters: A Density-Functional-Theory Study

F Aguilera-Granja, RH Aguilera-del-Toro… - …, 2022 - mdpi.com
In this work, the adsorption energies and some of the main electronic properties of selected
biological molecules adsorbed onto a (TiO2) 20 cluster were studied. With this aim, Density …

Empirical-potential global minima and DFT local minima of trimetallic AglAumPtn (l+ m+ n= 13, 19, 33, 38) clusters

R Pacheco-Contreras, JO Juárez-Sánchez… - Computational Materials …, 2018 - Elsevier
Using a basin-hop** global optimization method, an exhaustive global search of the
potential energy surface (PES) of trimetallic Ag-Au-Pt clusters is performed at the empirical …

Hybrid density functional study of small Rh clusters

JLF Da Silva, MJ Piotrowski, F Aguilera-Granja - Physical Review B …, 2012 - APS
The physical properties of small rhodium clusters, Rh n, have been in debate due to the
shortcomings of density functional theory (DFT). To help in the solution of those problems …

Study of the Structural and Electronic Properties of RhN and RuN Clusters (N < 20) within the Density Functional Theory

F Aguilera-Granja, LC Balbás… - The Journal of Physical …, 2009 - ACS Publications
Using the density-functional theory (DFT) with the generalized gradient approximation to
exchange and correlation, we compute the geometries, electronic structure, and related …

The role of electron localization in the atomic structure of transition-metal 13-atom clusters: the example of Co 13, Rh 13, and Hf 13

MJ Piotrowski, P Piquini, L Candido… - Physical Chemistry …, 2011 - pubs.rsc.org
The crystalline structure of transition-metals (TM) has been widely known for several
decades, however, our knowledge on the atomic structure of TM clusters is still far from …

Adsorption of silanediol-like molecules on TiO2 nano-clusters: A density-functional-theoretic study

F Aguilera-Granja, RH Aguilera-del-Toro… - Journal of Physics and …, 2023 - Elsevier
We performed density-functional-theoretical calculations of the silanediol-like molecules
adsorbed on (TiO 2) 20 tetrahedral-like clusters. We study the adsorption on the triangular …