Review Article
Electrochemical Impedance Spectra of Dye-Sensitized Solar Cells: Fundamentals and Spreadsheet Calculation
Table 2
Parameters used to calculate EIS spectra of DSSC.
| Description | Parameters | Value | Unit |
| Ohmic series resistance | | 10.0 | | Charge transfer resistance at the Pt CE | | 3.5 | | CPE for capacitance at the Pt CE/electrolyte interface | | 2.6 × 10−5 | F· | CPE index for capacitance at the CE/electrolyte interface | | 0.90 | N/A | Electron diffusion resistance through TiO2 | | 0.8 | | Electron recombination resistance at the TiO2/electrolyte interface | | 9.0 | | CPE prefactor corresponding to the chemical capacitance () of TiO2 film | | 1.0 × 10−3 | F· | CPE index corresponding to the chemical capacitance () of TiO2 film | | 0.95 | N/A | Ionic diffusion resistance in the electrolyte | | 5.0 | | Characteristic frequency of ionic diffusion | | 2.0 | rad/s |
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