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

Cobalt Electrodeposition Process from Electrolytic Baths based on CoSO4 and (NH4)2SO4. Influence of ...

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

Synthesis, Characterization and Catalytic Activity of Supported NiMo Catalysts

Copper Electrodeposition On Glassy Carbon And Highly Oriented Pyrolytic Graphite Substrates From Per...

Magnetic transition phase diagram of cobalt clusters electrodeposited on HOPG: Experimental and micr...

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

Efecto de la composición del soporte sobre las estructuras superficiales de óxidos de níquel y molib...

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

Quantum chemical study of the electrochemical reduction of the [Co(H2O)6]2+ and [Co(NH3)5(H2O)]2+ io...

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