Research Article
Numerical Analysis of Novel Back Surface Field for High Efficiency Ultrathin CdTe Solar Cells
Table 2
Output parameters of different cells with BSF for maximum efficiency.
| | Different cell structures | Optimum CdTe layer thickness (µm) | (V) | (mA/cm2) | FF | Eff. (%) | Temp. coefficient (% °C) |
| | SnO2/Zn2SnO4/CdS/CdTe/Cu | 5.0 | 0.895 | 25.10 | 75.0 | 16.88 | −0.4% | | SnO2/Zn2SnO4/CdS/CdTe/ZnTe/Ag | 0.6 | 0.96
| 25.63
| 74.4
| 18.37
| −0.3% | | SnO2/Zn2SnO4/CdS/CdTe/Sb2Te3/Mo | 0.6 | 0.98
| 24.63
| 80.0
| 19.45
| −0.4% | | SnO2/Zn2SnO4/CdS/CdTe/As2Te3/Cu | 0.6 | 0.99
| 24.73
| 84.5
| 20.78
| −0.4% | | SnO2/Zn2SnO4/CdS/CdTe/Cu2Te/Ni | 0.6 | 0.99
| 24.73
| 79.8
| 19.54
| −0.35% |
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