Table 2 Photovoltaic values of BAM-1–4 + Black Dye and tandem devices by BAM-3 + BAM-4 and Black Dye.
Sensitizer | Device type | VOC (eV) | JSC (mA/cm2) | FF % | ηcell (%) | Concentration of the dye/10 −5 mol cm−2 |
|---|---|---|---|---|---|---|
Black Dye | – | 0.665 | 16.68 | 67.56 | 7.49 | 3.23 |
BAM-1 + Black Dye | – | 0.726 | 18.05 | 60.67 | 7.95 | 3.30 |
BAM-2 + Black Dye | – | 0.689 | 19.17 | 62.54 | 8.26 | 3.67 |
BAM-3 + Black Dye | 0.737 | 21.15 | 63.23 | 9.85 | 3.82 | |
BAM-4 + Black Dye | 0.714 | 20.38 | 61.12 | 8.89 | 3.51 | |
Black Dye (Top) + BAM-3 + BAM-4 (Bottom) | P-Tandem | 0.754 | 22.19 | 72.49 | 12.13 | 3.93 |