Search Results - "Bonthuis, Douwe Jan"

Profile of the Static Permittivity Tensor of Water at Interfaces: Consequences for Capacitance, Hydration Interaction and Ion Adsorption by Bonthuis, Douwe Jan, Gekle, Stephan, Netz, Roland R

“…We derive the theoretical framework to calculate the dielectric response tensor and determine its components for water adjacent to hydrophilic and hydrophobic…”
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Macroscopic conductivity of aqueous electrolyte solutions scales with ultrafast microscopic ion motions by Balos, Vasileios, Imoto, Sho, Netz, Roland R., Bonn, Mischa, Bonthuis, Douwe Jan, Nagata, Yuki, Hunger, Johannes

“…Despite the widespread use of aqueous electrolytes as conductors, the molecular mechanism of ionic conductivity at moderate to high electrolyte concentrations…”
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Nanoscale Pumping of Water by AC Electric Fields by Rinne, Klaus F, Gekle, Stephan, Bonthuis, Douwe Jan, Netz, Roland R

“…Using molecular dynamics simulations we demonstrate pumping of water through a carbon nanotube by time-dependent electric fields. The fields are generated by…”
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Power Generation by Pressure-Driven Transport of Ions in Nanofluidic Channels by van der Heyden, Frank H. J, Bonthuis, Douwe Jan, Stein, Derek, Meyer, Christine, Dekker, Cees

“…We report on the efficiency of electrical power generation in individual rectangular nanochannels by means of streaming currents, the pressure-driven transport…”
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Nanomolar Surface-Active Charged Impurities Account for the Zeta Potential of Hydrophobic Surfaces by Uematsu, Yuki, Bonthuis, Douwe Jan, Netz, Roland R

“…The electrification of hydrophobic surfaces is an intensely debated subject in physical chemistry. We theoretically study the ζ potential of hydrophobic…”
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Dielectric profile of interfacial water and its effect on double-layer capacitance by Bonthuis, Douwe Jan, Gekle, Stephan, Netz, Roland R

“…The framework for deriving tensorial interfacial dielectric profiles from bound charge distributions is established and applied to molecular dynamics…”
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Beyond the Continuum: How Molecular Solvent Structure Affects Electrostatics and Hydrodynamics at Solid–Electrolyte Interfaces by Bonthuis, Douwe Jan, Netz, Roland R

“…Standard continuum theory fails to predict several key experimental results of electrostatic and electrokinetic measurements at aqueous electrolyte interfaces…”
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Charged Surface-Active Impurities at Nanomolar Concentration Induce Jones–Ray Effect by Uematsu, Yuki, Bonthuis, Douwe Jan, Netz, Roland R

“…The electrolyte surface tension exhibits a characteristic minimum around a salt concentration of 1 mM for all ion types, known as the Jones–Ray effect. We show…”
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Nonlinear Electrophoresis of Highly Charged Nonpolarizable Particles by Tottori, Soichiro, Misiunas, Karolis, Keyser, Ulrich F, Bonthuis, Douwe Jan

“…Nonlinear field dependence of electrophoresis in high fields has been investigated theoretically, yet experimental studies have failed to reach consensus on…”
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The Power Spectrum of Ionic Nanopore Currents: The Role of Ion Correlations by Zorkot, Mira, Golestanian, Ramin, Bonthuis, Douwe Jan

“…We calculate the power spectrum of electric-field-driven ion transport through nanometer-scale membrane pores using both linearized mean-field theory and…”
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Unraveling the Combined Effects of Dielectric and Viscosity Profiles on Surface Capacitance, Electro-Osmotic Mobility, and Electric Surface Conductivity by Bonthuis, Douwe Jan, Netz, Roland R

“…We calculate the electro-osmotic mobility and surface conductivity at a solid–liquid interface from a modified Poisson–Boltzmann equation, including spatial…”
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Orientation‐Induced Adsorption of Hydrated Protons at the Air–Water Interface by Mamatkulov, Shavkat I., Allolio, Christoph, Netz, Roland R., Bonthuis, Douwe Jan

“…The surface tension of the air—water interface increases upon addition of inorganic salts, implying a negative surface excess of ionic species. Most acids,…”
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Breakdown of Linear Dielectric Theory for the Interaction between Hydrated Ions and Graphene by Loche, Philip, Ayaz, Cihan, Schlaich, Alexander, Bonthuis, Douwe Jan, Netz, Roland R.

“…Many vital processes taking place in electrolytes, such as nanoparticle self-assembly, water purification, and the operation of aqueous supercapacitors, rely…”
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Analytical Interfacial Layer Model for the Capacitance and Electrokinetics of Charged Aqueous Interfaces by Uematsu, Yuki, Netz, Roland R, Bonthuis, Douwe Jan

“…We construct an analytical model to account for the influence of the subnanometer-wide interfacial layer on the differential capacitance and the…”
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Interfacial, Electroviscous, and Nonlinear Dielectric Effects on Electrokinetics at Highly Charged Surfaces by Rezaei, Majid, Mitterwallner, Bernhard G, Loche, Philip, Uematsu, Yuki, Netz, Roland R, Bonthuis, Douwe Jan

“…The dielectric constant and the viscosity of water at the interface of hydrophilic surfaces differ from their bulk values, and it has been proposed that the…”
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Crossover of the Power-Law Exponent for Carbon Nanotube Conductivity as a Function of Salinity by Uematsu, Yuki, Netz, Roland R, Bocquet, Lydéric, Bonthuis, Douwe Jan

“…On the basis of the Poisson–Boltzmann equation in cylindrical coordinates, we calculate the conductivity of a single charged nanotube filled with electrolyte…”
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Power-law electrokinetic behavior as a direct probe of effective surface viscosity by Uematsu, Yuki, Netz, Roland R., Bonthuis, Douwe Jan

“…[Display omitted] •An exact solution for electro-osmosis with interfacial layer effects is derived.•The model predicts a power-law behavior of the…”
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Conformation and dynamics of DNA confined in slitlike nanofluidic channels by Bonthuis, Douwe Jan, Meyer, Christine, Stein, Derek, Dekker, Cees

“…Using laser fluorescence microscopy, we study the shape and dynamics of individual DNA molecules in slitlike nanochannels confined to a fraction of their bulk…”
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Comment on "Hydrophobic Surface Enhances Electrostatic Interaction in Water" by Loche, Philip, Wolde-Kidan, Amanuel, Schlaich, Alexander, Bonthuis, Douwe Jan, Netz, Roland R

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Charge Transfer between Water Molecules As the Possible Origin of the Observed Charging at the Surface of Pure Water by Vácha, Robert, Marsalek, Ondrej, Willard, Adam P, Bonthuis, Douwe Jan, Netz, Roland R, Jungwirth, Pavel

“…Classical molecular dynamics simulations point to an anisotropy of water–water hydrogen bonding at the water surface. Approaching from the gas phase, a region…”
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