Table 6 Optimized values for various layers of CZTS-based SC.
Optimized PV parameter | CZTS | Cu2O |
|---|---|---|
Thickness (µm) | 1.5 | 0.05 |
Acceptor doping density (cm−3) | 1 × 1019 | 1 × 1019 |
Defect density (cm−3) | 1 × 1015 | – |
Interface defect density (cm−2) | CZTS/Cu2O = 1012 | CZTS/ZnS = 1012 |
Electron affinity (eV) | – | 3.2 |
Series and shunt resistance (Ω cm2) | Rs = 0–4, Rsh = 2500–3000 | |
Temperature | 300 K | |
