Fluid mechanics of electroosmotic flow and its effect on band broadening in capillary electrophoresis

S Ghosal - Electrophoresis, 2004 - Wiley Online Library
Electroosmotic flow (EOF) usually accompanies electrophoretic migration of charged
species in capillary electrophoresis unless special precautions are taken to supress it. The …

Electrokinetic flow and dispersion in capillary electrophoresis

S Ghosal - Annu. Rev. Fluid Mech., 2006 - annualreviews.org
Electrophoretic separation of a mixture of chemical species is a fundamental technique of
great usefulness in biology, health care, and forensics. In capillary electrophoresis (which …

Electroosmotic capillary flow with nonuniform zeta potential

AE Herr, JI Molho, JG Santiago, MG Mungal… - Analytical …, 2000 - ACS Publications
The present work is an analytical and experimental study of electroosmotic flow (EOF) in
cylindrical capillaries with nonuniform wall surface charge (ζ-potential) distributions. In …

Modeling of conductive transport in proton‐exchange membranes for fuel cells

T Thampan, S Malhotra, H Tang… - Journal of the …, 2000 - iopscience.iop.org
The proton-exchange membrane (PEM) fuel cell has lately emerged as a highly promising
power source for a wide range of applications. The solid polymer electrolyte utilized in these …

Focusbeads and chips: New recipes for analysis

E Verpoorte - Lab on a Chip, 2003 - pubs.rsc.org
View Article Online/Journal Homepage/Table of Contents for this issue interaction to a
specific point in the analysis system. In the case of dilute suspensions, separation of the …

Electrokinetic transport in nanochannels. 1. Theory

S Pennathur, JG Santiago - Analytical chemistry, 2005 - ACS Publications
Electrokinetic transport in fluidic channels facilitates control and separation of ionic species.
In nanometer-scale electrokinetic systems, the electric double layer thickness is comparable …

Membrane‐supported nonvolatile acidic electrolytes allow higher temperature operation of proton‐exchange membrane fuel cells

S Malhotra, R Datta - Journal of the Electrochemical Society, 1997 - iopscience.iop.org
The feasibility of using nonvolatile molten and solid acidic electrolyte impregnated ion-
exchange membranes in higher temperature proton-exchange membrane fuel cells …

Electrokinetic transport in nanochannels. 2. Experiments

S Pennathur, JG Santiago - Analytical chemistry, 2005 - ACS Publications
We present an experimental study of nanoscale electrokinetic transport in custom-fabricated
quartz nanochannels using quantitative epifluorescence imaging and current monitoring …

Dispersion due to combined pressure-driven and electro-osmotic flows in a channel surrounded by a permeable porous medium

Z Kou, M Dejam - Physics of Fluids, 2019 - pubs.aip.org
The combined electro-osmotic and pressure-driven flows (PDFs) have pronounced impacts
on the solute transport in permeable porous media, particularly mixing and separation …

Hydrodynamic dispersion due to a variety of flow velocity profiles in a porous-walled microfluidic channel

M Dejam - International Journal of Heat and Mass Transfer, 2019 - Elsevier
A reduced-order model for the advective-dispersive mass transfer due to a variety of flow
velocity profiles in a porous-walled microfluidic channel is developed in this study. The fluid …