Capillary electrophoresis chips with a sheath-flow supported electrochemical detection system

P Ertl, CA Emrich, P Singhal, RA Mathies - Analytical Chemistry, 2004 - ACS Publications
… The performance of this detector design is first characterized … also apply this sheath-flow
supported EC-detection system to … separation of DNA using the sheath-flow EC detector. Our …

Recent developments in electrochemical flow detections—a review: part I. Flow analysis and capillary electrophoresis

M Trojanowicz - Analytica chimica acta, 2009 - Elsevier
… and electrochemical detection in microfluidic systems. … as detection methods in high
performance separation methods. … often deposited on the solid support of a conductive composite …

Sheathflow electrochemical detection of amino acids with a copper wire electrode in capillary electrophoresis

J Inoue, T Kaneta, T Imasaka - Electrophoresis, 2012 - Wiley Online Library
… report the detection of native amino acids using a sheath-flow electrochemical detector with
a … Sheath liquid flowed outside the capillary to support the transport of the separated analytes …

Design and performance of a universal sheathless capillary electrophoresis to mass spectrometry interface using a split-flow technique

M Moini - Analytical chemistry, 2001 - ACS Publications
… : sheath-flow interfaces and sheathless interfaces. In the … the coating due to
electrochemical/electrical degradation under … with high separation efficiency and high sensitivity of …

Hybrid capillary-microfluidic device for the separation, lysis, and electrochemical detection of vesicles

DM Omiatek, MF Santillo, ML Heien… - Analytical …, 2009 - ACS Publications
sheath-flow design at the outlet of the capillary for chemical lysis of vesicles and subsequent
electrochemical detection… These data support the contention that the characterized hybrid …

Recent developments in electrochemical detection for microchip capillary electrophoresis

WR Vandaveer IV, SA Pasas‐Farmer… - …, 2004 - Wiley Online Library
separation field in the detection reservoir. Thus, this method illustrates the ability of
sheath-flowsupported EC detection … band-broadening effects associated with end-channel …

In-channel electrochemical detection in the middle of microchannel under high electric field

CM Kang, S Joo, JH Bae, YR Kim, Y Kim… - Analytical …, 2012 - ACS Publications
… ) integrated in the middle of the electrophoretic separation channel. The finely tuned placement
of a … supported microchip. However, the creation of sheath-flow channels increases the …

Electrochemical detection modes for microchip capillary electrophoresis

JJ Xu, AJ Wang, HY Chen - TrAC Trends in Analytical Chemistry, 2007 - Elsevier
sheath-flow channels join the end of the separation channel from each side, and gravity-driven
flow carries the analytes to the electrochemical detector … to develop compatible detection

Recent advances on capillary columns, detectors, and two‐dimensional separations in capillary electrochromatography

Y Xue, X Gu, Y Wang, C Yan - Electrophoresis, 2015 - Wiley Online Library
… , electrochemical detectors, MS, and NMR. The methods can … 200 nL/min) of these separation
systems are compatible with MS. … The coaxial sheath-flow interface is most commonly used …

New materials for electrochemical sensing VII. Microfluidic chip platforms

M Pumera, A Merkoçi, S Alegret - TrAC Trends in Analytical Chemistry, 2006 - Elsevier
… (A) Overall design of the sheath-flow microchip-electrochemistry separation and detection
widely used in microfluidic chip systems because their fabrication is compatible with advanced …