Research Article

Electrochemical Characterization and Determination of Phenol and Chlorophenols by Voltammetry at Single Wall Carbon Nanotube/Poly(3,4-ethylenedioxythiophene) Modified Screen Printed Carbon Electrode

Table 1

Comparative potential and current responses for 1 × 10−4 M phenol at SPCE and modified SPCE.

SensorPeak potential (V)Peak current (A)

SPCE0.6394.259
SPCE/SWCNTs0.5184.801
SPCE/PEDOT 0.6028.228
SPCE/PEDOT/SWCNTs0.5807.182
SPCE/SWCNTs/PEDOT0.50921.38