Table 2.
Photophysical and photovoltaic characteristics of bulk heterojunction organic solar cells based on BODIPY small molecules with PCE above 5%.
| Molecule [Ref.] |
Optical Energy GAP [eV] | Treatment | PCE [%] | FF [%] | Hole Mobility [cm2/Vs] |
Electron Mobility [cm2/Vs] |
Abs. Band [nm] |
|---|---|---|---|---|---|---|---|
|
3 [58] |
1.72 | - | 2.71 | 38 | 7.84 × 10−6 | - | 450–650 |
| TA | 3.99 | 48 | 5.34 × 10−5 | - | |||
| TA + SVA | 5.05 | 55 | 8.45 × 10−5 | - | |||
|
4 [56] |
1.84 | NO | 3.48 | 46 | 8.5 × 10−6 | 2.34 × 10−4 | 350–700 |
| Processed with pyridine 4% v/v | 5.29 | 56 | 8.15 × 10−5 | 2.29 × 10−4 | |||
|
5b [70] |
1.59 | Vacuum processed | 5.5 | 60 | 9.2 × 10−6 | - | 350–1000 |
|
6 [67] |
1.74 | - | 2.74 | 34 | - | - | 300–850 |
| TA | 4.72 | 57 | 2.09 × 10−4 | ||||
| TA +SVA | 5.61 | 62 | 4.37 × 10−4 | ||||
|
7 [66] |
1.52 | TA | 5.8 | 65 | 0.8 × 10−3 | - | 400–800 |
|
8 [42] |
1.32 | Vacuum processed | 6.1 | 63 | - | - | 500–900 |
|
9 [39] |
1.79 | - | 2.54 | 39 | 5.34 × 10−5 | 2.35 × 10−4 | 400–700 |
| SVA | 6.6 | 63 | 1.13 × 10−4 | 2.45 × 10−4 | |||
|
10 [63] |
1.65 | - | 5.3 | 52 | 0.9 × 10−4 | 3.9 × 10−4 | 300–800 |
| TA | 7.2 | 66.5 | 2.1 × 10−4 | 2.8 × 10−4 | |||
|
11a [29] |
1.78 | - | 3.21 | 46 | - | - | 300–600 |
| SVA | 6.45 | 61 | 8.89 × 10−5 | 2.41 × 10−4 | |||
|
11b [29] |
1.58 | - | 3.76 | 48 | / | / | 300–700 |
| SVA | 7.61 | 66 | 1.07 × 10−4 | 2.47 × 10−4 | |||
|
12a [68] |
1.52 | - | 3.32 | 41 | 3.95 × 10−5 | 2.31 × 10−4 | 400–800 |
| SVA | 6.67 | 61 | 1.10 × 10−4 | 2.36 × 10−4 | |||
|
12b [68] |
1.44 | - | 4.73 | 45 | 4.85 × 10−5 | 2.38 × 10−4 | 400–800 |
| SVA | 8.98 | 67 | 1.59 × 10−4 | 2.43 × 10−4 |