• DocumentCode
    1715787
  • Title

    Experimental technique for estimating the dispersion coefficient of a constant phase element

  • Author

    Elwakil, A.S. ; Maundy, B.

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Univ. of Sharjah, Sharjah, United Arab Emirates
  • fYear
    2011
  • Firstpage
    469
  • Lastpage
    471
  • Abstract
    We report an experimental technique for estimating the dispersion coefficient α of a constant phase element (CPE). The method employs using a setup to excite the impedance under consideration via a periodic triangle-wave current I(t). Measuring the 50% rise time of the developed voltage V (t) then enables finding α using a pre-calculated Table. Experimental results are shown.
  • Keywords
    electrochemical analysis; constant phase element; dispersion coefficient; periodic triangle wave current; Biological system modeling; Biomedical measurements; Capacitors; Current measurement; Dispersion; Impedance; Resistors;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuit Theory and Design (ECCTD), 2011 20th European Conference on
  • Conference_Location
    Linkoping
  • Print_ISBN
    978-1-4577-0617-2
  • Electronic_ISBN
    978-1-4577-0616-5
  • Type

    conf

  • DOI
    10.1109/ECCTD.2011.6043388
  • Filename
    6043388