Combination of large‐volume sample stacking with an electroosmotic flow pump with field‐amplified sample injection on cross‐channel chips
Sign Up to like & getrecommendations! Published in 2017 at "ELECTROPHORESIS"
DOI: 10.1002/elps.201700155
Abstract: A combination of two online sample concentration techniques, large‐volume sample stacking with an electroosmotic flow (EOF) pump (LVSEP) and field‐amplified sample injection (FASI), was investigated in microchip electrophoresis (MCE) to achieve highly sensitive analysis. By… read more here.
Keywords: sample stacking; large volume; stacking electroosmotic; injection ... See more keywords
Covalent anionic copolymer coatings with tunable electroosmotic flow for optimization of capillary electrophoretic separations
Sign Up to like & getrecommendations! Published in 2022 at "ELECTROPHORESIS"
DOI: 10.1002/elps.202200130
Abstract: We present a method for finely adjustable electroosmotic flow (EOF) velocity in cathodic direction for the optimization of separations in capillary electrophoresis. To this end, we use surface modification of the separation fused silica capillary… read more here.
Keywords: anionic copolymer; copolymer; covalent anionic; optimization ... See more keywords
Modulation of electroosmotic flow through electrolyte column surrounded by a dielectric oil layer
Sign Up to like & getrecommendations! Published in 2017 at "Colloid and Polymer Science"
DOI: 10.1007/s00396-017-4108-7
Abstract: The present study deals with the electroosmotic flow (EOF) through a column of an aqueous solution (medium of high dielectric constant) surrounded by an oil layer (low dielectric constant medium). The dielectric oil layer contains… read more here.
Keywords: dielectric oil; electrolyte; electroosmotic flow; oil layer ... See more keywords
Electroosmotic flow through an $$\alpha$$α-hemolysin nanopore
Sign Up to like & getrecommendations! Published in 2017 at "Microfluidics and Nanofluidics"
DOI: 10.1007/s10404-017-1928-1
Abstract: Nanopores are emerging as powerful tools for biosensing at a single molecule level, and their characterization under different working conditions is crucial for applications. In this perspective, we studied the ionic and electroosmotic flows across… read more here.
Keywords: electroosmotic flow; alpha hemolysin; hemolysin nanopore; flow alpha ... See more keywords
Pulsatile electroosmotic flow of a Maxwell fluid in a parallel flat plate microchannel with asymmetric zeta potentials
Sign Up to like & getrecommendations! Published in 2018 at "Applied Mathematics and Mechanics"
DOI: 10.1007/s10483-018-2328-6
Abstract: The pulsatile electroosmotic flow (PEOF) of a Maxwell fluid in a parallel flat plate microchannel with asymmetric wall zeta potentials is theoretically analyzed. By combining the linear Maxwell viscoelastic model, the Cauchy equation, and the… read more here.
Keywords: pulsatile electroosmotic; zeta potentials; maxwell fluid; maxwell ... See more keywords
Electroosmotic Flow in Capillary Tubes
Sign Up to like & getrecommendations! Published in 2020 at "Russian Physics Journal"
DOI: 10.1007/s11182-020-02009-3
Abstract: The paper proposes a computation and theoretical methodology for studying electrokinetic phenomena at the solid-electrolyte interface in terms of the continuum model. The main structure which appears at the solid-electrolyte interface is the double layer.… read more here.
Keywords: motion; methodology; flow capillary; double layer ... See more keywords
Electroosmotic flow of pseudoplastic nanoliquids via peristaltic pumping
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-018-1555-0
Abstract: The study of electroosmotic flow of biorheological fluids has been employed in the advancement of diversified biomicrofluidics systems. To explore more in this field, a mathematical model is developed to investigate the electroosmotic flow of… read more here.
Keywords: pseudoplastic nanoliquids; flow pseudoplastic; nanoliquids via; electroosmotic flow ... See more keywords
Electroosmosis Dominates Electrophoresis of Antibiotic Transport Across the Outer Membrane Porin F.
Sign Up to like & getrecommendations! Published in 2020 at "Biophysical journal"
DOI: 10.1016/j.bpj.2020.04.011
Abstract: We report that the dynamics of antibiotic capture and transport across a voltage-biased OmpF nanopore is dominated by the electroosmotic flow rather than the electrophoretic force. By reconstituting an OmpF porin in an artificial lipid… read more here.
Keywords: dominates electrophoresis; electroosmosis dominates; transport across; electrophoretic force ... See more keywords
Hydrodynamic dispersion by electroosmotic flow in soft microchannels: Consideration of different properties for electrolyte and polyelectrolyte layer
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Engineering Science"
DOI: 10.1016/j.ces.2020.116058
Abstract: Abstract We theoretically study the hydrodynamic dispersion by fully developed electroosmotic flow in soft slit microchannels of dense polyelectrolyte layer (PEL). When the PEL is dense, the smallness of its permittivity with respect to the… read more here.
Keywords: hydrodynamic dispersion; flow soft; dispersion; polyelectrolyte layer ... See more keywords
Electroosmotic flow of a non-Newtonian fluid in a microchannel with heterogeneous surface potential
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Non-newtonian Fluid Mechanics"
DOI: 10.1016/j.jnnfm.2018.05.005
Abstract: Abstract Based on the Nernst–Planck model for ion transport, the electroosmotic flow of a non-Newtonian fluid near a surface potential heterogeneity is studied numerically. The objectives of this study are to highlight the limitations of… read more here.
Keywords: fluid; newtonian fluid; electroosmotic flow; non newtonian ... See more keywords
Onset of Nonlinear Electroosmotic Flow under an AC Electric Field.
Sign Up to like & getrecommendations! Published in 2022 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.2c03891
Abstract: Nonlinearity of electroosmotic flows (EOFs) is ubiquitous and plays a crucial role in ion transport, specimen mixing, electrochemistry reaction, and electric energy storage and utilization. When and how the transition from a linear regime to… read more here.
Keywords: electric field; onset nonlinear; flow electric; field ... See more keywords