Zeta potential of microfluidic substrates: 1. Theory, experimental techniques, and effects on separations

BJ Kirby, EF Hasselbrink Jr - Electrophoresis, 2004 - Wiley Online Library
This paper summarizes theory, experimental techniques, and the reported data pertaining to
the zeta potential of silica and silicon with attention to use as microfluidic substrate materials …

Zeta potential of microfluidic substrates: 2. Data for polymers

BJ Kirby, EF Hasselbrink Jr - Electrophoresis, 2004 - Wiley Online Library
Zeta potential data are reviewed for a variety of polymeric microfluidic substrate materials.
Many of these materials currently used for microchip fabrication have only recently been …

[图书][B] Capillary electrophoresis: principles, practice and applications

SFY Li - 1992 - books.google.com
Capillary Electrophoresis (CE) has had a very significant impact on the field of analytical
chemistry in recent years as the technique is capable of very high resolution separations …

Metabolomic profiling of anionic metabolites by capillary electrophoresis mass spectrometry

T Soga, K Igarashi, C Ito, K Mizobuchi… - Analytical …, 2009 - ACS Publications
We describe a sheath flow capillary electrophoresis time-of-flight mass spectrometry (CE-
TOFMS) method in the negative mode using a platinum electrospray ionization (ESI) spray …

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 …

Electrophoresis in fused-silica capillaries: the influence of organic solvents on the electroosmotic velocity and the. zeta. potential

C Schwer, E Kenndler - Analytical Chemistry, 1991 - ACS Publications
The Influence of pH and solvent composition on the electroosmotic flow In fused-slllca
capillaries was studied. Binary mixtures of water and a protic (methanol, ethanol, 2 …

Capillary zone electrophoretic separation of peptides and proteins using low pH buffers in modified silica capillaries

RM McCormick - Analytical Chemistry, 1988 - ACS Publications
Hlgh-efflclency capillary zone electrophoretic separations of peptides and proteins In
modified silica capillaries have been achieved In low pH aqueous buffers. Capillaries were …

Integrated microfluidic device for automated single cell analysis using electrophoretic separation and electrospray ionization mass spectrometry

JS Mellors, K Jorabchi, LM Smith… - Analytical chemistry, 2010 - ACS Publications
A microfabricated fluidic device was developed for the automated real-time analysis of
individual cells using capillary electrophoresis (CE) and electrospray ionization-mass …

Capillary zone electrophoresis with electrochemical detection

RA Wallingford, AG Ewing - Analytical chemistry, 1987 - ACS Publications
A system for Interfacing electrochemical detection as well as other “off-column” detectors
with capillary zone electrophoresis Is demonstrated. This system couples two pieces of …

Zeta potential and electroosmotic mobility in microfluidic devices fabricated from hydrophobic polymers: 1. The origins of charge

V Tandon, SK Bhagavatula, WC Nelson… - Electrophoresis, 2008 - Wiley Online Library
This paper combines new experimental data for electrokinetic characterization of
hydrophobic polymers with a detailed discussion of the putative origins of charge at water …