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Mostrando ítems 31-40 de 68
Artículo
Potentiometric Study of Carbon Nanotube/Surfactant Interactions by Ion-Selective Electrodes. Driving Forces in the Adsorption and Dispersion Processes
(MDPI, 2021-01)
The interaction (adsorption process) of commercial ionic surfactants with non-functionalized and functionalized carbon nanotubes (CNTs) has been studied by potentiometric measurements based on the use of ion-selective ...
Artículo
Electric-Field-Driven Molecular Recognition Reactions of Guanine with 1,2-Dipalmitoyl- sn- glycero-3-cytidine Monolayers Deposited on Gold Electrodes
(American Chemical Society, 2019-06-21)
Monolayers of 1,2-dipalmitoyl-sn-glycero-3-cytidine were incubated with guanine in a 0.1 M NaF electrolyte at the surface of a Langmuir trough and transferred to gold (111) electrodes using the Langmuir–Schaefer technique. ...
Ponencia
The aquation of Po(IV): A quantum chemical study
(American Institute of Physics, 2007)
The aim of this work is to present theoretical resuhs of the hydration of the Po(IV) in solution. Particular attention is paid to the level of calculation needed to properly describe the system under study: Po(IV) coordination ...
Artículo
Use of Ionic Liquids-like Surfactants for the Generation of Unilamellar Vesicles with Potential Applications in Biomedicine
(American Chemical Society, 2019)
The goal of this work is to understand the influence of the counterion nature on the organized systems formed by 1,4-bis-2-ethylhexylsulfosuccinate surfactants in aqueous solutions and how these aggregates will influence ...
Artículo
Novel WS2-Based Nanofluids for Concentrating Solar Power: Performance Characterization and Molecular-Level Insights
(American Chemical Society, 2020)
Nano-colloidal suspensions of nanomaterials in a fluid, nanofluids, are appealing because of their interesting properties related to heat transfer processes. While nanomaterials based on transition metal chalcogenides ...
Artículo
Electrostatics affects formation of Watson-Crick complex between DNA bases in monolayers of nucleolipids deposited at a gold electrode surface
(Elsevier, 2021)
Chronocoulometry was applied to determine charge in a monolayer of nucleolipid (1,2-dipalmitoyl-sn‑glycero-3-(cytidine diphosphate)) deposited at a gold electrode surface. The immersion method was used to measure the ...
Artículo
Spectroelectrochemical Characterization of 1,2-Dipalmitoyl-sn-glycero-3-cytidine Diphosphate Nucleolipid Monolayer Supported on Gold (111) Electrode
(ACS, 2019-01-03)
The effect of the electrode potential on the orientation and conformation of the 1,2-dipalmitoyl-sn-glycero-3-cytidine monolayer deposited on a gold (111) electrode surface was described. The potential of zero free charge ...
Artículo
Optoelectronic properties of Ag2S/graphene and FeS2/ graphene nanostructures and interfaces: A density functional study including dispersion forces
(Springer, 2022)
The optoelectronic properties of several Ag2S/graphene and FeS2/graphene nanostructures are examined through density functional theory calculations including dispersion forces. First, we analyzed the electronic structure ...
Artículo
Study of the reaction 2-(p-nitrophenyl)ethyl bromide + OH- in dimeric micellar solutions
(MDPI, 2011)
The dehydrobromination reaction 2-(p-nitrophenyl)ethyl bromide + OH− was investigated in several alkanediyl---bis(dodecyldimethylammonium) bromide, 12-s- 12,2Br− (with s = 2, 3, 4, 5, 6, 8, 10, 12) micellar solutions, ...
Artículo
Influence of the AOT Counterion Chemical Structure on the Generation of Organized Systems
(American Chemical Society, 2020)
The impact of the imidazolium counterion structure on the organized systems formed by the surfactant 1,4-bis-2-ethylhexylsulfosuccinate, AOT, both in aqueous solutions and in nonpolar solvents is investigated. With this ...