Research Article
UV-Ozone Treatment on Cs2CO3 Interfacial Layer for the Improvement of Inverted Polymer Solar Cells
Table 1
The key parameters of fabricated inverted polymer solar cells.
| Number | Times | (mA/cm2) | (V) | (Ω·cm2) | (Ω·cm2) | FF % | PCE % |
| 1 | 0 min | 4.0 | 0.58 | 266 | 88 | 33 | 0.76 | 2 | 5 min | 4.5 | 0.51 | 215 | 85 | 31 | 0.71 | 3 | 10 min | 5.0 | 0.49 | 239 | 69 | 32 | 0.78 | 4 | 15 min | 5.4 | 0.48 | 345 | 47 | 39 | 1.01 | 5 | 20 min | 3.7 | 0.39 | 136 | 95 | 27 | 0.39 |
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