[HTML][HTML] Switching Separation Migration Order by Switching Electrokinetic Regime in Electrokinetic Microsystems

A Vaghef-Koodehi, BH Lapizco-Encinas - Biosensors, 2024 - mdpi.com
Analyte migration order is a major aspect in all migration-based analytical separations
methods. Presented here is the manipulation of the migration order of microparticles in an …

Capillary electrophoresis study on segment/segment system and its role in characterization of nanoparticles

S Oszwałdowski - Journal of Chromatography A, 2019 - Elsevier
Capillary electrophoresis (CE) coupled with contactless conductivity detector (C 4 D) was
applied to characterize the migration of micellar segments under BGE/segment/BGE system …

Electrokinetically driven concentration of particles and cells by dielectrophoresis with DC-offset AC electric field

N Lewpiriyawong, C Yang, YC Lam - Microfluidics and Nanofluidics, 2012 - Springer
Insulator-based dielectrophoresis (iDEP) has been successfully used for on-chip
manipulations of biological samples. Despite its effectiveness, iDEP typically requires high …

Development of two-dimensional offline coupling of asymmetrical flow field-flow fractionation and capillary electrophoresis for the separation of a five-component …

M Jing, W Gao, P Hutchins - Analytical Chemistry, 2023 - ACS Publications
Submicrometer colloidal particles are widely applied in a variety of industrial products. While
precise size and surface charge control is crucial to the stability and functionality of these …

High-throughput microparticle separation using gradient traveling wave dielectrophoresis

E Choi, B Kim, J Park - Journal of Micromechanics and …, 2009 - iopscience.iop.org
This paper describes highly efficient and high-throughput microparticle separation using
gradient traveling wave dielectrophoresis (TwDEP) with a multilayered microelectrode …

Adaptation of pulsed-field gel electrophoresis for the improved fractionation of spheres

P Serwer, GA Griess - Analytica chimica acta, 1998 - Elsevier
During gel electrophoresis, proteins are fractionated by both size (radius, R, for a sphere)
and average electrical surface charge density. The fractionation by size depends entirely on …

Precisely sized separation of multiple particles based on the dielectrophoresis gradient in the z-direction

SH Liao, IF Cheng, HC Chang - Microfluidics and nanofluidics, 2012 - Springer
We present a new 3D dielectrophoresis-field-flow fraction (DEP-FFF) concept to achieve
precise separation of multiple particles by using AC DEP force gradient in the z-direction …

Recent advances in nanomaterial‐based capillary electrophoresis

SA Kitte, TH Fereja, MI Halawa, B Lou, H Li… - Electrophoresis, 2019 - Wiley Online Library
This review gives a summary of applications of different nanomateials, such as gold
nanoparticles (AuNPs), carbon‐based nanoparticles, magnetic nanoparticles (MNPs), and …

Highly efficient approach for characterizing nanometer-sized gold particles by capillary electrophoresis

FK Liu, YY Lin, CH Wu - Analytica chimica acta, 2005 - Elsevier
This paper demonstrates that capillary electrophoresis (CE) can be employed for
characterizing the sizes of nanometer-scale gold particles. We characterized the gold …

Monitoring the on-line concentration and separation of gold nanoparticles using the reversed electrode polarity stacking mode and micellar electrokinetic …

FK Liu - Analytical Sciences, 2010 - Springer
In this study, I separated gold nanoparticles (Au NPs) using the reversed electrode polarity
stacking mode (REPSM) of a capillary electrophoresis system for on-line enhancement prior …