Table 2. EIS Fitting Parameters as per Equivalent Circuit.
parameters | α-Fe2O3/CdS (in dark) | α-Fe2O3/CdS (in light) | α-Fe2O3 (bare) |
---|---|---|---|
Rser (Ω) | 23.838 | 23.733 | 22.184 |
RSC (Ω) | 20.8243 | 20.70 | 54.401 |
CSC (F) | 8.241 × 10–7 | 9.036 × 10–7 | 6.8423 × 10–7 |
Rint (Ω) | 216.457 | 156.127 | 423.148 |
Cint (F) | 8.6705 × 10–5 | 1.05311 × 10–4 | 3.9565 × 10–5 |