Search Results - "Santos, Alexandre P. dos"
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Ions at hydrophobic interfaces
Published in Journal of physics. Condensed matter (21-05-2014)“…We review the present understanding of the behavior of ions at the air-water and oil-water interfaces. We argue that while the alkali metal cations remain…”
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2
Interaction of Charged Colloidal Particles at the Air–Water Interface
Published in The journal of physical chemistry. B (07-07-2016)“…We study, using Monte Carlo simulations, the interaction between charged colloidal particles confined to the air–water interface. The dependence of force on…”
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3
Surface and interfacial tensions of hofmeister electrolytes
Published in Faraday discussions (01-01-2013)“…We present a theory that is able to account quantitatively for the surface and interfacial tensions of different electrolyte solutions. It is found that near…”
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4
Interaction between random heterogeneously charged surfaces in an electrolyte solution
Published in The Journal of chemical physics (21-05-2015)“…We study, using Monte Carlo simulations, the interaction between infinite heterogeneously charged surfaces inside an electrolyte solution. The surfaces are…”
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5
Ions at the air-water interface: an end to a hundred-year-old mystery?
Published in Physical review letters (18-12-2009)“…Availability of highly reactive halogen ions at the surface of aerosols has tremendous implications for the atmospheric chemistry. Yet neither simulations,…”
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6
Ion specificity and the theory of stability of colloidal suspensions
Published in Physical review letters (20-04-2011)“…A theory is presented which allows us to accurately calculate the critical coagulation concentration of hydrophobic colloidal suspensions. For positively…”
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7
Simulations of Polyelectrolyte Adsorption to a Dielectric Like-Charged Surface
Published in The journal of physical chemistry. B (06-10-2016)“…We explore, using the recently developed efficient Monte Carlo simulation method, the interaction of an anionic polyelectrolyte solution with a like-charged…”
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8
Ions at the Water–oil Interface: Interfacial Tension of Electrolyte Solutions
Published in Langmuir (17-01-2012)“…A theory, based on a modified Poisson–Boltzmann equation, is presented that allows us to calculate the excess interfacial tension of an electrolyte–oil…”
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9
Lattice Model of an Ionic Liquid at an Electrified Interface
Published in The journal of physical chemistry. B (06-07-2017)“…We study ionic liquids interacting with electrified interfaces. The ionic fluid is modeled as a Coulomb lattice gas. We compare the ionic density profiles…”
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10
Ion Specificity and Micellization of Ionic Surfactants: A Monte Carlo Study
Published in Langmuir (29-04-2014)“…We developed a simulation method that allows us to calculate the critical micelle concentrations for ionic surfactants in the presence of different salts. The…”
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11
Like-Charge Attraction between Metal Nanoparticles in a 1∶1 Electrolyte Solution
Published in Physical review letters (21-06-2019)“…We calculate the force between two spherical metal nanoparticles of charge Q_{1} and Q_{2} in a dilute 1∶1 electrolyte solution. Numerically solving the…”
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12
Simulations of Nanoseparated Charged Surfaces Reveal Charge-Induced Water Reorientation and Nonadditivity of Hydration and Mean-Field Electrostatic Repulsion
Published in Langmuir (15-01-2019)“…We perform atomistic simulations of nanometer-separated charged surfaces in the presence of monovalent counterions at fixed water chemical potential. The…”
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13
Reversal of Electroosmotic Flow in Charged Nanopores with Multivalent Electrolyte
Published in Langmuir (29-03-2022)“…We study the reversal of electroosmotic flow in charged cylindrical nanopores containing multivalent electrolyte. Dissipative particle dynamics is used to…”
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14
Interaction between Charge-Regulated Metal Nanoparticles in an Electrolyte Solution
Published in The journal of physical chemistry. B (24-12-2020)“…We present a theory which allows us to calculate the interaction potential between charge-regulated metal nanoparticles inside an acid-electrolyte solution…”
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15
Surface Tensions, Surface Potentials, and the Hofmeister Series of Electrolyte Solutions
Published in Langmuir (06-07-2010)“…A theory is presented which allows us to accurately calculate the surface tensions and the surface potentials of electrolyte solutions. Both the ionic…”
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16
Electroosmotic Flow Grows with Electrostatic Coupling in Confining Charged Dielectric Surfaces
Published in Langmuir (16-02-2021)“…In this work, the effects of polarization of confining charged planar dielectric surfaces on induced electroosmotic flow are investigated. To this end, we use…”
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Correction to “Reversal of Electroosmotic Flow in Charged Nanopores with Multivalent Electrolyte”
Published in Langmuir (17-05-2022)Get full text
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18
Weak and strong coupling theories for polarizable colloids and nanoparticles
Published in Physical review letters (01-09-2011)“…A theory is presented which allows us to accurately calculate the density profile of monovalent and multivalent counterions in suspensions of polarizable…”
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Electroosmotic Flow in Polarizable Charged Cylindrical Nanopores
Published in The journal of physical chemistry. B (07-10-2021)“…We present a simulation method to study electroosmotic flow in charged nanopores with dielectric contrast between their interior and the surrounding medium. To…”
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20
Chemoprotective effect of the tetrahydrofuran lignan grandisin in the in-vivo rodent micronucleus assay
Published in Journal of pharmacy and pharmacology (01-03-2011)“…Objectives The chemoprotective effect of the tetrahydrofuran lignan grandisin against DNA damage induced by cyclophosphamide (200 mg/kg) has been evaluated…”
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