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First-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: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: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:scopusA 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: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:googlescopusPeriodic DFT study of Ti deposition on defective Si(1 0 0) surfaces
ArticleAbstract: Defective Si(1 0 0) surfaces have been used with the aim to explore from a theoretical point of viewPalabras claves:Defective surface, DFT calculations, Si(1 0 0), Ti depositionAutores:Añez R., Bastardo A., David Santiago Coll, Díaz L., Sierraalta A.Fuentes:scopusPeriodic DFT study of water adsorption on m-WO<inf>3</inf>(001), m-WO<inf>3</inf>(100), h-WO<inf>3</inf>(001) and h-WO<inf>3</inf>(100). Role of hydroxyl groups on the stability of polar hexagonal surfaces
ArticleAbstract: Water adsorption on the (001) and (100) surfaces of monoclinic and hexagonal WO3 was studied using aPalabras claves:Adsorption, DFT, Hexagonal WO 3, Monoclinic WO 3, OH groups, WATERAutores:Alba Beatriz Vidal, Añez R., Hurtado-Aular O., Sierraalta A.Fuentes:scopusOptimal pre-sulfidation of the β-Mo<inf>2</inf>C surface (001) in the chlorobencene hydrodechlorination: An electrostatic potential study
ArticleAbstract: A DFT study of the presulfidation conditions of the (001) Mo2C surface was performed in this work. FPalabras claves:chlorobencene, DFT, Electrostatic potential, HDC, Molybdenum carbide, presulfidationAutores:Añez R., Bastardo A., David Santiago Coll, Rodríguez J.A., Velásquez M.Fuentes:scopusTheoretical study of the mechanisms for the homogenous gas-phase elimination kinetics of some 2-hydroxynitroalkanes
ArticleAbstract: Theoretical studies for the kinetics of the gas phase elimination of 2-hydroxynitroalkanes were carrPalabras claves:"ab initio" calculations, kinetics, Pyrolysis; 2-hydroxy nitroalkanes, reaction mechanism, Transition state structure, Unimolecular eliminationAutores:Alba Beatriz Vidal, Añez R., Chuchania G., Córdova-Sintjago T.C., Izquierdo R., Sierraalta A.Fuentes:scopus