Table 2. Fitted impedance parameters of the DSSC's for different devices.
Device | Q1 (F) | R2 Ω·cm2[a] | R1 Ω·cm2 | τe ± 17% (ms) |
---|---|---|---|---|
P25 | (1.25e-8)1 | 53 | 150000 | 0.00066 |
TNC | (1.033e-5)1 | 238 | 2246 | 0.245 |
TNR | (1.495e-5)0.6562 | 2531 | 228900 | 0.112 |
TNF | (5.753e-5)0.8007 | 23 | 23.8 | 0.116 |
[a] Measured under dark conditions with an applied potential = −0.70 V and a cell area = 0.5 × 0.51 cm2.