Recent developments in amperometric detection for microchip capillary electrophoresis

WR Vandaveer IV, SA Pasas, RS Martin… - …, 2002 - Wiley Online Library
… The system utilizes only a working electrode and the electrophoretic ground to complete the
EC cell. This is a much simpler design than that employed for most microchip CEEC systems…

Fully integrated on-chip electrochemical detection for capillary electrophoresis in a microfabricated device

RP Baldwin, TJ Roussel, MM Crain… - Analytical …, 2002 - ACS Publications
… Following Woolley's initial work with CE/EC microchips, 12 there has been only one instance
subsequently reported in which the EC working electrodes were patterned directly onto the …

Improved end-column amperometric detection for capillary electrophoresis

FM Matysik - Journal of Chromatography A, 1996 - Elsevier
electrodes including a carbon microdisk working electrode. It will be shown that the end-column
detection strategy operates for capillaries up … The working electrodes used in this study …

Amperometric detector designs for capillary electrophoresis microchips

M Castaño-Álvarez, MT Fernández-Abedul… - … of chromatography A, 2006 - Elsevier
… technology has been successfully employed in capillary electrophoresis (CE) microchips.
Among … When metal wires working electrodes are used, the platinum HV electrode is situated …

Field-portable capillary electrophoresis instrument with potentiometric and amperometric detection

T Kappes, P Schnierle, PC Hauser - Analytica chimica acta, 1999 - Elsevier
… by a two-electrode potentiostat [31]. The electrophoretic counter electrode is again used
as … is both carried out at the working electrode. The present instrument combines the …

A two‐electrode system‐based electrochemiluminescence detection for microfluidic capillary electrophoresis and its application in pharmaceutical analysis

J Pan, Z Chen, M Yao, X Li, Y Li, D Sun, Y Yu - Luminescence, 2014 - Wiley Online Library
… Since microchip capillary electrophoresis (MCE) was introduced first to the separation field
… generated at the same location, the single working electrode (WE). This greatly simplifies the …

Development of a microfabricated disposable microchip with a capillary electrophoresis and integrated three-electrode electrochemical detection

JH Kim, CJ Kang, YS Kim - Biosensors and Bioelectronics, 2005 - Elsevier
… We have developed microsystems with a capillary electrophoresis … chip and an indium tin
oxide electrode. The injection and … In detection, the potential of the working electrode (WE) with …

Simple and sensitive electrode design for microchip electrophoresis/electrochemistry

Y Liu, JA Vickers, CS Henry - Analytical Chemistry, 2004 - ACS Publications
electrode design for microchip capillary electrophoresis/… microwires as the working
electrodes for electrochemical … comparison in microchip capillary electrophoresis by scanning …

Amperometric biosensor coupled to capillary electrophoresis for glucose determination

G Chen, Y Wang, P Yang - Microchimica Acta, 2005 - Springer
… site the outlet of the capillary with the aid of a … working electrode and the capillary outlet
was adjusted to 25μm approximately so that the CE effluent directly impinged upon the electrode

Electrochemical detection in capillary electrophoresis

PD Voegel, RP Baldwin - Electrophoresis, 1997 - Wiley Online Library
… the potential applied to the sensing or working electrode and measuring the faradaic current
… system, capillary/ electrode alignment methods, and CEEC electrodes and applications. In …