Electrochemical Impedance Spectra of Dye-Sensitized Solar Cells: Fundamentals and Spreadsheet Calculation

Figure 6

(a) Equivalent circuit with as CPE. (b) Complex plane, (c) Bode magnitude, and (d) phase plot for the impedance corresponding to the equivalent circuit with  Ω,  Ω, and  μF·sⁿ⁻¹ and different values of CPE index as mentioned.

(a)

(b)

(c)

(d)