Search Results - "Arenas, J. F."

How can trustworthy influencers be identified in electronic word-of-mouth communities? by Arenas-Márquez, F.J., Martínez-Torres, M.R., Toral, S.L.

“…•Identification of trustworthy reviewers based on behavior patterns and attributes obtained from system-generated profiles.•Development of a structural…”
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Multicomponent Direct Detection of Polycyclic Aromatic Hydrocarbons by Surface-Enhanced Raman Spectroscopy Using Silver Nanoparticles Functionalized with the Viologen Host Lucigenin by López-Tocón, I, Otero, J. C, Arenas, J. F, Garcia-Ramos, J. V, Sanchez-Cortes, S

“…Silver nanoparticles (NPs) functionalized with the molecular assembler bis-acridinium dication lucigenin (LG) have been used as a chemical sensor system to…”
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Electronic word-of-mouth communities from the perspective of social network analysis by Arenas-Márquez, F.J., Martínez-Torres, M.R., Toral, S.L.

“…This paper is focused on the identification of influencers that can have an important impact over the decision-making of other users. For this purpose, a…”
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Surface-enhanced Raman scattering of hydroxybenzoic acids adsorbed on silver nanoparticles by Castro, J.L., Arenas, J.F., López-Ramírez, M.R., Peláez, D., Otero, J.C.

“…Surface-enhanced Raman scattering (SERS) of hydroxybenzoic acids has been studied on silver sols in H 2O and D 2O solutions. The adsorption behavior of…”
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Surface-enhanced Raman scattering of 3-mercaptopropionic acid adsorbed on a colloidal silver surface by Castro, J. L., López-Ramírez, M. R., Arenas, J. F., Otero, J. C.

“…Chemisorption of 3‐mercaptopropionic acid (3MPA) on a colloidal silver surface was investigated using surface‐enhanced Raman scattering (SERS). The ν(SH)…”
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Resonant charge transfer on the nanoscale: studying doublet states of adsorbates by surface-enhanced Raman scattering by Arenas, J. F., López-Tocón, I., Castro, J. L., Centeno, S. P., López-Ramírez, M. R., Otero, J. C.

“…This paper summarizes a series of results where the main role of the charge‐transfer (CT) mechanism in the surface‐enhanced Raman scattering (SERS) of aromatic…”
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Surface-enhanced Raman scattering of D-penicillamine on silver colloids by López-Ramírez, M. R., Arenas, J. F., Otero, J. C., Castro, J. L.

“…The Raman spectra of D‐penicillamine in H2O and D2O were recorded under different acidity conditions, together with the respective SERS spectra on silver…”
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Removal of H2S by metal ferrites produced in the purification of metal-bearing waste water. Study of the reaction mechanism by BARRADO, E, PRIETO, F, LOZANO, B, ARENAS, F. J, MEDINA, J

“…Waste water polluted with heavy metals can besuccessfully purified by precipitation of the metals from analkaline solution containing iron (II), giving rise to…”
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Comparative analysis of the street generation of inorganic urban solid waste (IUSW) in two neighborhoods of Mexico City by Muñoz-Cadena, C.E., Arenas-Huertero, F.J., Ramón-Gallegos, E.

“…Inorganic urban solid waste (IUSW) is a serious problem in developing countries, and IUSW in the street that does not have adequate final disposal is…”
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Evidences for the contribution of a resonant charge transfer process to the surface-enhanced Raman scattering of 2,6-dimethylpyridine by ARENAS, J. F, OTERO, J. C, CENTENO, S. P, LOPEZ TOCON, I, SOTO, J

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Densification, mechanical properties and wear behavior of WC–VC–Co–Al hardmetals by Arenas, F.J, Matos, A, Cabezas, M, Di Rauso, C, Grigorescu, C

“…The effect of VC and Al additions on the sintering behavior, hardness, toughness, elastic properties and wear characteristics of WC–10 wt% Co has been studied…”
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SERS of acrylic acid and methyl derivatives on silver sols by Arenas, J. F., Castro, J. L., Otero, J. C., Marcos, J. I.

“…The surface‐enhanced Raman scattering (SERS) spectra on silver colloids of acrylic acid and three methyl derivatives crotonic (3‐methylacrylic), methacrylic…”
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Charge transfer in SERS: spectra of 3,5-dimethylpyridine at a silver electrode by Arenas, J. F., López Tocón, I., Woolley, M. S., Otero, J. C., Marcos, J. I.

“…The SERS spectra of 3,5‐dimethylpyridine recorded at different electrode potentials were analysed. Their most characteristic feature is the enhancement of the…”
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Detecting photoinduced electron transfer processes in the SERS spectrum of salicylate anion adsorbed on silver nanoparticles by Castro, J. L., Arenas, J. F., López-Ramírez, M. R., Otero, J. C.

“…The surface‐enhanced Raman scattering (SERS) of salicylic acid (S) adsorbed on a silver sol in H2O and D2O has been investigated. At pH 5 or greater, the…”
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Identifying the features of reputable users in eWOM communities by using Particle Swarm Optimization by Martínez-Torres, M.R., Arenas-Marquez, F.J., Olmedilla, M., Toral, S.L.

“…Electronic Word-of-Mouth communities have become popular over the last several years as websites where people can share their online reviews about any type of…”
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Structure and homoepitaxial growth of GaAs(6 3 1) by Méndez-García, V.H., Ramirez-Arenas, F.J., Lastras-Martínez, A., Cruz-Hernandez, E., Pulzara-Mora, A., Rojas-Ramirez, J.S., Lopez-Lopez, M.

“…We have studied the surface atomic structure of GaAs(6 3 1), and the GaAs growth by molecular beam epitaxy (MBE) on this plane. After the oxide desorption…”
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Surface-enhanced Raman scattering of tartaric and malic acids adsorbed on silver colloids by Castro, J.L., López-Ramírez, M.R., Arenas, J.F., Otero, J.C.

“…The geometry and conformation of the anions of tartaric and malic acids adsorbed on silver colloid surfaces have been derived from their SERS spectra. Malate…”
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Geologic and geochronologic constraints on the metallogenic evolution of the Andes of southeastern Peru by Clark, Alan H, Farrar, Edward, Kontak, Daniel J, Langridge, Robert J, Arenas F., Mario J, France, Lynne J, McBride, Sandra L, Woodman, Priscilla L, Wasteneys, Hardolph A, Sandeman, Hamish A, Archibald, Douglas A

“…The post-Paleozoic metallogenic evolution of southeastern Peru is clarified on the basis of the stratigraphic and lithologic settings of the majority of the…”
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Vibrational spectra of 3-phenylpropionic acid and L-phenylalanine by Castro, J.L., Ramírez, M.R. López, Arenas, J.F., Otero, J.C.

“…The Scaled Quantum Mechanical Force Field (SQMFF) methodology of Pulay has been applied to the DFT-computed force field of the 3-phenylpropionate (3PP) and…”
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Vibrational spectra of methylpyridines by Arenas, J.F, López Tocón, I, Otero, J.C, Marcos, J.I

“…The vibrational assignment of the monosubstituted methylderivatives of pyridine: 2-methyl, 3-methyl and 4-methyl, and the disubstituted derivatives:…”
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