Properties and applications of amphoteric surfactant: A concise review

R Sarkar, A Pal, A Rakshit… - Journal of Surfactants and …, 2021 - Wiley Online Library
Amphoteric surfactants have long hydrophobic hydrocarbon chain and hydrophilic positive
as well as negative charged center connected with each other by a spacer group. Thus, this …

Dynamic capillary coatings for electroosmotic flow control in capillary electrophoresis

JE Melanson, NE Baryla, CA Lucy - TrAC Trends in Analytical Chemistry, 2001 - Elsevier
Control of the electroosmotic flow (EOF) is critical for achieving optimal separations by
capillary electrophoresis. For instance, manipulation of the EOF can yield either high …

Protein separation and surfactant control of electroosmotic flow in poly (dimethylsiloxane)-coated capillaries and microchips

MY Badal, M Wong, N Chiem, H Salimi-Moosavi… - … of chromatography A, 2002 - Elsevier
A thermally pyrolyzed poly (dimethylsiloxane)(PDMS) coating intended to prevent surface
adsorption during capillary electrophoretic (CE)[Science 222 (1983) 266] separation of …

Suppression of electroosmotic flow and its application to determination of electrophoretic mobilities in a poly (vinylpyrrolidone)-coated capillary

T Kaneta, T Ueda, K Hata, T Imasaka - Journal of Chromatography A, 2006 - Elsevier
A hydrophilic polymer, poly (vinylpyrrolidone)(PVP), was employed for suppressing the
electroosmotic flow (EOF). A capillary was filled with aqueous PVP solution for coating the …

Zwitterionic surfactants in ion binding and catalysis

AP Gerola, PFA Costa, FH Quina, HD Fiedler… - Current Opinion in …, 2017 - Elsevier
Zwitterionic surfactants have unique properties for applications in separation methods and
catalysis. Their properties and efficiencies depend on two main factors: surfactant structure …

Determination of inorganic ions in food and beverages by capillary electrophoresis

J Sadecka, J Polonský - Journal of Chromatography A, 1999 - Elsevier
A review of the applications of electrophoresis to the determination of inorganic anions
(sulphate, sulphite, phosphate, nitrate, nitrite and halides) and inorganic cations …

Recent developments in the separation of inorganic and small organic ions by capillary electrophoresis

JS Fritz - Journal of Chromatography A, 2000 - Elsevier
Which method should I use for ion analysis, ion chromatography (IC) or capillary
electrophoresis (CE)? In terms of actual theoretical plates CE has a clear-cut advantage …

Mixed cationic/anionic surfactants for semipermanent wall coatings in capillary electrophoresis

C Wang, CA Lucy - Electrophoresis, 2004 - Wiley Online Library
Mixtures of the cationic surfactant cetyltrimethylammonium bromide (CTAB) with the anionic
surfactant sodium dodecyl sulfate (SDS) form more stable coatings in fused‐silica capillaries …

Semi-permanent surfactant coatings for inorganic anion analysis in capillary electrophoresis

NE Baryla, CA Lucy - Journal of Chromatography A, 2002 - Elsevier
Capillary electrophoretic separations of inorganic anions are performed using a capillary
coated with a mixture of the cationic surfactant didodecyldimethylammonium bromide …

Multiple effect of surfactants used as additives in background electrolytes in capillary zone electrophoresis: Cetyltrimethylammonium bromide as example of model …

JL Beckers, P Boček - Electrophoresis, 2002 - Wiley Online Library
Surfactants are frequently used in the preparation of background electrolytes (BGEs) in
capillary zone elcetrophoresis (CZE) in order to affect and to optimize both the …