Voltammetric Detection of Dopamine in Presence of Ascorbic Acid and Uric Acid at Poly (Xylenol Orange) Film-Coated Graphite Pencil Electrode

Poly (xylenol orange) film-coated graphite pencil electrode was fabricated for the detection of dopamine in the presence of ascorbic acid and uric acid in phosphate buffer solution of pH 7. The redox peaks obtained at modified electrode shows a good enhancement. The scan rate effect was found to be...

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Bibliographic Details
Main Authors: Umesh Chandra, B. E. Kumara Swamy, Ongera Gilbert, B. S. Sherigara
Format: Article
Language:English
Published: Hindawi Limited 2011-01-01
Series:International Journal of Electrochemistry
Online Access:http://dx.doi.org/10.4061/2011/512692