EIS parameters extracted from the Nyquist plots of QDSCs based on CIS, CIS/ZnS, and ZCIS QDs under a forward bias voltage of −0.55 V.
| Cell | R s (Ω cm2) | R CE (Ω cm2) | C μ (mF cm2) | R rec (Ω cm2) | τ n (ms) |
|---|---|---|---|---|---|
| CIS | 17.33 | 5.94 | 3.95 | 258.6 | 1021.5 |
| CIS/ZnS | 23.00 | 5.62 | 4.33 | 464.8 | 2012.6 |
| ZCIS | 10.85 | 6.48 | 4.19 | 568.0 | 2379.9 |