Producción Científica Profesorado

A theoretical quantum study on the distribution of electrophilic and nucleophilic active sites on Ag(100) surfaces modeled as Finite Clusters



Mendoza Huizar, Luis Humberto

2006

A theoretical quantum study on the distribution of electrophilic and nucleophilic active sites on Ag(100) surfaces modeled as Finite Clusters". Clara Hilda Rios-Reyes, Rosa Luz Camacho-Mendoza and Luis Humberto Mendoza-Huízar. ISSN 1870-249X


Abstract


A theoretical quantum study on the distribution of electrophilic and nucleophilic active sites on silver surfaces with (100) orientation and modeled as finite clusters is reported. From Hartree- Fock and Density Functional Theory calculations with the LANL1MB and LANL2DZ basis set, we found that the electrophilic active sites are extended and they are formed by a group of atoms. The nucleophilic active sites were located on hollow positions. The numbers of electrophilic and nucleophilic active sites were 1.86X1014 and 5.98X1014 active sites cm-2 respectively.



Producto de Investigación




Artículos relacionados

Analysis of the experimental pressuretemperature behavior in the isotropicnematic phase transition f...

Influence of the Crystallinity of the Substrate on Kinetic Parameters of Zinc Electrodeposition Proc...

Cobalt electrodeposition on polycrystalline palladium. Influence of temperature on kinetic parameter...

Nucleation and Growth Kinetics of Electrodeposited Sulfate-Doped Polypyrrole: Determination of the D...

Do Spiroarsoranes Exhibit Polytopal Equilibrium in Solution?

Bioacumulación y daños genotóxicos en Pez Cebra (Danio rerio) por arsénico en aguas de Zimapán, Hida...

Effect of TiO2-Al2O3 sol-gel supports on the superficial Ni and Mo species in oxidized and sulfided ...

Análisis del Comportamiento Presión-Temperatura en la Transición Isotrópico-Nemático del p-Azoxianis...

Potentiometric behavior of graphite-epoxy electrochemical transducers towards anions, cations and pH...

Synthesis, Characterization and Catalytic Activity of Supported NiMo Catalysts