Sensitive Electrochemical Detection of 2,4-Dichlorophenol Using Novel Carbon Fiber Microelectrode

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Abstract:

A novel electrochemical strategy was proposed for detection of 2,4-Dichlorophenol (2,4-DCP) at fabricated carbon fiber microelectrode (CFME). The resultant CFME was characterized using scan electron microscopy (SEM) and cyclic voltammetry (CV). Upon addition of surfactant TritonX-100 in analytical system, the electrochemical signal of 2,4-DCP was obviously increased. Under the optimized conditions, the resulted CFME showed wide linear range for 2,4-DCP from 3.0×10-8 to 1.8×10-6 M with the detection limit of 1.0×10-8 M (S/N = 3). The proposed method is simple, low-cost and convenient and will be a promising alternative for CFME fabrication.

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Advanced Materials Research (Volumes 391-392)

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1387-1391

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December 2011

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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