• 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