Mostrando 10 resultados de: 16
Filtros aplicados
Publisher
Applied Surface Science(3)
International Journal of Quantum Chemistry(2)
Journal of Computational Methods in Sciences and Engineering(2)
Computational Materials Science(1)
Computational and Theoretical Chemistry(1)
Área temáticas
Química física(14)
Química inorgánica(10)
Química analítica(5)
Química orgánica(3)
Física aplicada(2)
Área de conocimiento
Ciencia de materiales(9)
Química teórica(8)
Ingeniería química(6)
Catálisis(2)
Cinética química(2)
Origen
google(2)
A simple method for the determination of the Tolman electronic parameter of different phosphorus containing ligands, by means of the average local ionization energy
ArticleAbstract: Abstract The average local ionization energy (I(r)) was tested as a theoretical descriptor of the ToPalabras claves:Average local ionization energy, Cone angle, Electrostatic potential, Phosphines and Phosphites basicity, Tolman electronic parameterAutores:Alba Beatriz Vidal, Añez R., David Santiago Coll, Ocando-Mavárez E., Rodríguez J.A., Sierraalta A.Fuentes:scopusConversion of methanol to dimethyl ether over silicoaluminophosphates: Isolated acid sites and the influence of silicon islands. A DFT-ONIOM study
ArticleAbstract: ONIOM(DFT:PM3) calculations were analyzed here in order to examine if, and how the isolated BrønstedPalabras claves:DME, NH adsorption 3, ONIOM, SAPO, ωB97X-DAutores:Alejos P., Añez R., David Santiago Coll, Sierraalta A.Fuentes:scopusDFT study of the sulfidation pretreatment of molybdenum carbides in the hydrodechlorination reaction of chlorobenzene
ArticleAbstract: The effect of the pre-adsorption of sulfur on the hexagonal-Mo-{2}C-(001) surface in the hydrodechloPalabras claves:chlorobenzene, DFT, HDC, Molybdenum carbides, presulphidingAutores:Alba Beatriz Vidal, Añez R., Bastardo A., Betancourt P., David Santiago Coll, Del Toro R.S., Joaquin L. Brito, Rodríguez J.A., Velásquez M., Yosslen R. ArayFuentes:scopusDFT thermodynamic study of the adsorption of CO<inf>2</inf> and H<inf>2</inf>O on W<inf>3</inf>O<inf>x</inf>/M(1 1 1) (x = 6 or 9 and M = Cu, Ag or Au). Insight for the water-gas shift reaction
ArticleAbstract: DFT calculations were performed to study the adsorption of CO2 and H2O on the inverse W3Ox/M(1 1 1)Palabras claves:CO 2, H O 2, Inverse WO /M(111) catalysts 3, water-gas shift reactionAutores:Alba Beatriz Vidal, Añez R., Hurtado-Aular O., Peña-Mena J.L., Sierraalta A.Fuentes:scopusDensity functional study of NO adsorption on undefected and oxygen defective Au-BaO(1 0 0) surfaces
ArticleAbstract: A periodic density functional approach has been used in order to explore the interaction of NO withPalabras claves:Au, BaO(1 0 0), DFT calculations, NO, Oxygen vacanciesAutores:Añez R., Bastardo A., David Santiago Coll, Garcia B., Sierraalta A.Fuentes:scopusCATIVIC: Parametric Quantum Chemistry Package for Catalytic Reactions: I
Conference ObjectAbstract: A quantum chemistry package for catalytic reactions, referred to as CATIVIC and based on simulationPalabras claves:Catalysis, CATIVIC, Parametric method, Semiempirical, ZeoliteAutores:Añez R., Gonzalez C.A., Luis Rincon, Martorell G., Mendoza C., Ruette F., Sánchez M., Sierraalta A.Fuentes:googlescopusActivation energy calculation for the retro-ene elimination reaction of propylene from diallyl ether
ArticleAbstract: The activation energy for the retro-ene elimination of propylene from diallyl ether was calculated aPalabras claves:Ab initio, Diallyl ether, Retro-ene reaction, Topology of the electronic charge density, Transition stateAutores:Alba Beatriz Vidal, Añez R., Fermín J.R., Izquierdo R., Rodríguez L.Fuentes:scopusFirst-principles study of oxygen and aluminum defects in β-Si <inf>3</inf>N<inf>4</inf>: Compensation and charge trapping
ArticleAbstract: Formation energies for oxygen and aluminum defects in hexagonal silicon nitride (β-Si3N4) were calcuPalabras claves:Al defects, Charge transitions, Charge traps, Oxygen defects, Silicon clusters, Silicon nitridesAutores:Añez R., Arreghini A., Beyer V., Breuil L., Czernohorsky M., David Santiago Coll, Degraeve R., Elliott S.D., Grillo M.E., Rodríguez J.A., Shariq A., Suhane A.Fuentes:scopusMøller-Plesset 2 and density functional theory studies of the interaction between aromatic compounds and Zn-porphyrins
ArticleAbstract: The M05 and M06 family of functionals were tested in the study of the interaction of five aromatic cPalabras claves:Autores:Añez R., Castellanos O., David Santiago Coll, Sierraalta A., Soscun H.J.Fuentes:scopusNew theoretical insight on the acid sites distribution, their local structures and acid strength of the SAPO-11 molecular sieve
ArticleAbstract: ONIOM(DFT:PM3) calculations were carried out to investigate and characterize possible acid sites ofPalabras claves:acid sites, Adsorption, ONIOM, SAPO-11, ωB97X-DAutores:Alejos P., Añez R., David Santiago Coll, Sierraalta A.Fuentes:scopus