Title of article
Electrochemical Determination of Dopamine Using Banana-MWCNTs Modified Carbon Paste Electrode
Author/Authors
Raoof ، Jahan Bakhsh نويسنده Electroanalytical Chemistry Research Laboratory, Department of Chemistry, Faculty of Chemistry, University of Mazandaran, Babolsar, Iran , , KIANI، ABOLFAZL نويسنده , , Ojani، Reza نويسنده , , Valiollahi، Roudabeh نويسنده Electroanalytical Chemistry Research Laboratory, Department of Analytical Chemistry, Faculty of Chemistry, University of Mazandaran, Babolsar, Iran ,
Issue Information
دوماهنامه با شماره پیاپی سال 2011
Pages
8
From page
59
To page
66
Abstract
A carbon paste electrode (CPE) modified by multiwalled carbon nanotubes
(MWCNTs) and banana tissue was used for detection of dopamine (DA). The modified
electrode show good selectivity toward DA in the presence of ascorbic acid (AA). The
electrochemical determination of DA at the surface of modified electrode was investigated by
differential pulse voltammetry (DPV). The linear curve was obtained in the range of 10-30
?M. The detection limit (3?) was 2.09 ?M for DA. Also the stability of modified electrode
was investigated after 20 days, and results show that the modified has relatively good
stability.
Journal title
Analytical and Bioanalytical Electrochemistry
Serial Year
2011
Journal title
Analytical and Bioanalytical Electrochemistry
Record number
691417
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