On-line sample preconcentration in capillary electrophoresis: Fundamentals and applications

SL Simpson Jr, JP Quirino, S Terabe - Journal of Chromatography A, 2008 - Elsevier
On-line preconcentration is one of the aspects of analytical method development using
capillary electrophoretic techniques. The choice of the sample matrix alone can significantly …

Recent advances of transient isotachophoresis‐capillary electrophoresis in the analysis of small ions from high‐conductivity matrices

AR Timerbaev, T Hirokawa - Electrophoresis, 2006 - Wiley Online Library
Since its invasion into the field of small ion analysis, quantitation of trace ionic analytes has
always been a challenging task for CE, especially when dealing with highly saline samples …

On-chip millionfold sample stacking using transient isotachophoresis

B Jung, R Bharadwaj, JG Santiago - Analytical chemistry, 2006 - ACS Publications
We present a simple and robust isotachophoresis (ITP) method that can be integrated with
microchip-based capillary electrophoresis (CE) devices to achieve millionfold sample …

Capillary electrophoresis of inorganic ions: An update

AR Timerbaev - Electrophoresis, 2004 - Wiley Online Library
This review as a sequel of three earlier similar reports gives a summary of the progress and
significant methodological developments, starting from 2002, in the use of capillary …

Separation and determination of carnosine‐related peptides using capillary electrophoresis with laser‐induced fluorescence detection

Y Huang, J Duan, H Chen, M Chen, G Chen - Electrophoresis, 2005 - Wiley Online Library
A capillary electrophoresis (CE) method with laser‐induced fluorescence (LIF) detection was
developed for the separation and detection of carnosine‐related peptides (carnosine …

[HTML][HTML] Optoacoustic spectroscopy for real-time monitoring of strongly light-absorbing solutions in applications to analytical chemistry

TA Filimonova, DS Volkov, MA Proskurnin… - Photoacoustics, 2013 - Elsevier
An optoacoustic technique for solutions of strongly light-absorbing analytes at 0.1–0.01 mol
l− 1 is proposed. The technique is based on the wide-band forward mode detection of …

Direct chiral analysis of primary amine drugs in human urine by single drop microextraction in‐line coupled to CE

K Choi, J Kim, YO Jang, DS Chung - Electrophoresis, 2009 - Wiley Online Library
Three‐phase single drop microextraction (SDME) was in‐line coupled to chiral CE of weakly
basic amine compounds including amphetamine. SDME was used for the matrix isolation …

Field-amplified on-line sample stacking for separation and determination of cimaterol, clenbuterol and salbutamol using capillary electrophoresis

Y Shi, Y Huang, J Duan, H Chen, G Chen - Journal of Chromatography A, 2006 - Elsevier
A capillary electrophoresis method, using field-amplified sample injection (FASI), was
developed for separation and determination of some β2-agonists, such as cimaterol …

Inorganic analysis of biological fluids using capillary electrophoresis

AR Timerbaev - Journal of separation science, 2008 - Wiley Online Library
This review article focuses on recent advances of CE in determination of inorganic species
in biological fluids and covers the years of dedicated research in the field since 2001 when a …

Capillary electrophoresis with in-capillary solid-phase extraction sample cleanup

LH Zhang, XZ Wu - Analytical chemistry, 2007 - ACS Publications
An in-capillary, solid-phase extraction (SPE)-capillary electrophoresis (CE) method, with not
only high preconcentration factor but also no adsorption on the inner capillary wall of …