Table 2. PEC Data of CTS, CdS, and ZnS, i.e., Resistances (RΩ,Rct), Capacitance (C), Flat Band Potential (VFB), Short Circuit Current Density (Jsc), Carrier Lifetime (τ), Donor Concentration (ND), and ABPE %.
sample | RΩ (Ω) | Rct (Ω) | C | VFB (V) | εs | ND (cm–3) | fmax (kHz) | τ | Jsc | ABPE % |
---|---|---|---|---|---|---|---|---|---|---|
CTS | 34.9 | 119 | 94.8 μF | –0.51 | 4.8 | 4.03 × 1018 | 3.37 | 5.31 ms | –3.95 mA | 4.8 |
CdS | 2.94 | 2131.69 | 8.01 μF | –0.46 | 9.35 | 8.03 × 1016 | 59.87 | 2.65 μs | 0.32 mA | 0.39 |
ZnS | 0.23 | 380.34 | 0.12 nF | –0.39 | 8.37 | 6.54 × 1016 | 35.95 | 4.42 μs | 0.29 μA | 3.5 × 10–4 |