Research Article
Thickness Effect on F8T2/C60 Bilayer Photovoltaic Devices
Table 1
Device characteristics of the bilayer solar cells.
| Active layer thickness | | | FF | η | (nm) | (mA cm−2) | (V) | (%) | (%) |
| 18 | 3.84 | 0.75 | 54 | 1.60 | 30 | 4.79 | 0.91 | 50 | 2.10 | 40 | 3.65 | 0.85 | 50 | 1.55 | 60 | 1.97 | 0.65 | 34 | 0.43 |
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