Research Article
Effect of Different HTM Layers and Electrical Parameters on ZnO Nanorod-Based Lead-Free Perovskite Solar Cell for High-Efficiency Performance
Table 3
Parameters for back and front contact.
| Parameters | Back contact | Front contact |
| Surface recombination velocity of electrons (cm/s) | 1.000E+5 | 1.000E+5 | Surface recombination velocity of holes (cm/s) | 1.000E+7 | 1.000E+7 | Metal work function (eV) | 5.1 | 4.3 | Majority carrier barrier height relative to Ef (eV) | 0.40 | 0.22 | Majority carrier barrier height relative to Ev (eV) | 0.3251 | ā0.0776 |
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