Table 2 Performance characteristics of P3HT:PC61BM = 1:1 OPV, with and without PC61BM nanowires
From: Fullerene nanowires as a versatile platform for organic electronics
NW density = 109 cm−2 | NW density = 1010 cm−2 | NW density = 1011 cm−2 | |||||||||||
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Cell | NW length (nm) | PCE (%) | Jsc (mA cm−2) | Voc (V) | FF (%) | PCE (%) | Jsc (mA cm−2) | Voc (V) | FF (%) | PCE (%) | Jsc (mA cm−2) | Voc (V) | FF (%) |
Normal | 0 | 3.68 | 9.69 | 0.575 | 66.2 | 3.68 | 9.69 | 0.575 | 66.2 | 3.68 | 9.69 | 0.575 | 66.2 |
Normal | 40 | 3.46 | 9.60 | 0.562 | 64.1 | 3.47 | 9.25 | 0.567 | 66.2 | 2.27 | 7.31 | 0.554 | 56.1 |
Normal | 120 | 3.44 | 9.38 | 0.564 | 65.1 | 3.25 | 8.94 | 0.563 | 64.5 | 1.96 | 5.98 | 0.550 | 59.5 |
Normal | 200 | 3.06 | 8.63 | 0.553 | 64.1 | 3.14 | 8.68 | 0.550 | 65.6 | 1.44 | 4.66 | 0.556 | 55.7 |
Inverted | 0 | 2.73 | 8.15 | 0.573 | 59.3 | 2.73 | 8.15 | 0.573 | 59.3 | 2.73 | 8.15 | 0.573 | 59.3 |
Inverted | 40 | 2.45 | 8.34 | 0.547 | 53.7 | 1.55 | 7.78 | 0.489 | 40.8 | 0.80 | 4.92 | 0.445 | 36.6 |
Inverted | 120 | 2.91 | 8.92 | 0.567 | 57.7 | 2.09 | 8.71 | 0.528 | 45.5 | 0.49 | 3.59 | 0.398 | 33.9 |
Inverted | 200 | 2.48 | 8.27 | 0.557 | 53.9 | 1.66 | 7.67 | 0.509 | 42.5 | 0.29 | 1.85 | 0.447 | 34.9 |