Results 41 to 50 of about 205,229 (163)

Molecular imprinting technology in capillary electrochromatography

open access: yes, 2005
Molecularly imprinted polymers (MIPs) are tailor-made synthetic polymers with a pre-determined selectivity for a given analyte, or group of structurally related compounds, that make them ideal materials for use as stationary phases in affinity ...
Martín Esteban, Antonio   +3 more
core   +1 more source

Preparation and Characterization of Monolithic Polymer Columns for Capillary Electrochromatography

open access: yes, 2000
A series of micro-monolithic columns with different porosities were prepared for capillary electrochromatography (CEC) by in-situ copolymerization of butyl methacrylate, ethylene glycol dimethacrylate, and 2-acrylamido-2-methyl-1-propanesulfonic acid in ...
Cramers, C.A.M.G.   +9 more
core   +1 more source

Organically modified silicates as stationary phases for capillary electrochromatography [PDF]

open access: yes, 2001
Capillary electrochromatography (CEC) is a microfluidic separation technique where the liquid flow is powered by an electric field instead of a pressure gradient. This mode of propulsion, reducing the dispersion of the analytes and leading to the absence
Constantin, Stéphane
core   +2 more sources

Recent progress in adsorbed stationary phases for capillary electrochromatography

open access: yes, 2002
This review surveys the recent progress in the adsorbed stationary phases for capillary electrochromatography (CEC). Adsorption-based methods for preparation of stationary phase are novel approaches in CEC, which allow rapid and facile preparing ...
Zou, HF, Liu, Z, Wu, R
core  

Theoretical study of the separation mechanism of ionizable compounds in capillary electrochromatography

open access: yes, 1999
The migration mechanism of ionizable compounds in capillary electrochromatography (CEC) is more complicated than in high performance liquid chromatography (HPLC) due to the involvement of electrophoresis and the second chemical equilibrium.
Jianyi Ni   +11 more
core   +1 more source

Sensitive profiling of trace neurotoxin domoic acid by pressurized capillary electrochromatography with laser-induced fluorescence detection

open access: yes, 2017
A stable, sensitive and low-reagent consumption method for the quantification of trace neurotoxin domoic acid (DA) was presented by pressurized capillary electrochromatography (pCEC) with laser-induced fluorescence (LIF) detection.
Min Liu   +5 more
core   +1 more source

Development of capillary electrochromatography/mass spectrometry

open access: yes, 2003
The recent advance about the interface of capillary electrochromatography/ mass spectrometry (CEC/MS) and its application in separation of complex samples were summarized with 45 ...
Zhang, WB   +4 more
core  

Open Tubular Capillary Electrochromatography-Mass Spectrometry and Liquid Chromatography-Mass Spectrometry for Targeted Metabolomics

open access: yes
Tryptophan (TRP) is one of the nine essential amino acids metabolized through various metabolic pathways in the human body. The kynurenine pathway (KP) of TRP metabolism is known to be regulated differently in different disease conditions.
Patel, Vijay
core   +1 more source

Capillary electrochromatography for separation of peptides driven with electrophoretic mobility on monolithic column

open access: yes, 2001
A mode of capillary electrochromatography for separation of ionic compounds driven by electrophoretic mobility on a neutrally hydrophobic monolithic column was developed.
Lei, ZD, Zou, HF, Ni, JY, Wu, RA, Ye, ML
core   +1 more source

Simplification of Capillary Electrochromatography (CEC) Procedures

open access: yes
A simplified packing and operating procedure for capillary electrochromatography (CEC) has been developed which draws from some of the more accessible features of published practice. The key elements of this methodology are use of an end-fitting and frit
Lough, John, Frame, L.A., Robinson, M.L.
core   +5 more sources

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