Research Article
Cu(In,Ga)Se2 Thin Films Codoped with Sodium and Bismuth Ions for the Use in the Solar Cells
Table 2
Solar cell parameters of Cu(In,Ga)Se2 films.
| Sample | (V) | (mA/cm2) | FF (%) | (mS/cm2) | (Ω cm2) | (%) |
| A | 0.34 | 32.98 | 43.66 | 21.0 | 1.46 | 4.8 | B | 0.41 | 33.42 | 46.70 | 9.6 | 0.94 | 6.5 | C | 0.40 | 33.67 | 47.20 | 14.8 | 0.83 | 6.3 | D | 0.43 | 32.58 | 48.70 | 9.8 | 0.76 | 6.9 |
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