Review Article
Review of Ni-Cu Based Front Side Metallization for c-Si Solar Cells
Table 1
Comparison of metal properties and costs.
| Parameters | Ag | Cu | Ni |
| Conductivity (106 S/m) | 61.39 | 59.1 | 13.9 | Density (gm/cm3) | 10.49 | 8.92 | 8.9 | Cost ($/troy oz) in April, 2013 | 27.26 | 0.231 | 0.50 |
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