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

Synthesis of Zn compounds derived from 1H-benzimidazol-2-ylmethanamine

Nucleation and growth of cobalt onto different substrates: Part I. Underpotential deposition onto a ...

Estudio de las Interacciones Ácido Húmico-Metales Pesados y Determinación de sus Constantes de Estab...

Predicting the Phase Diagram of a Liquid Crystal Using the Convex Peg Model and the Semiempirical PM...

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

ELECTROCHEMICAL STUDY ABOUT ZINC ELECTRODEPOSITION ONTO GCE AND HOPG SUBSTRATES

Revisión de variables de diseño y condiciones de operación en la electrocoagulación

Chemical Reactivity of Atrazine Employing the Fukui Function

A theoretical quantum study on the distribution of electrophilic and nucleophilic active sites on Ag...

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