Table 2 Photovoltaic parameters of DSSCs measured under AM 1.5 conditions (dye bath solvent: CHCl3:C2H5OH, v/v = 1:1, dipping time: 12 h).
Dye | JSC/mA cm−2 | VOC/mV | FF | η |
---|---|---|---|---|
WS-2 | 18.24 ± 0.24 | 649 ± 5 | 0.718 ± 0.003 | 8.49 ± 0.13 |
WS-37 | 16.23 ± 0.31 | 692 ± 4 | 0.716 ± 0.002 | 8.04 ± 0.12 |
WS-38 | 12.32 ± 0.25 | 699 ± 5 | 0.727 ± 0.004 | 6.27 ± 0.12 |
WS-51 | 19.69 ± 0.09 | 700 ± 4 | 0.731 ± 0.002 | 10.08 ± 0.05 |
WS-51 (5 mM CDCA) | 18.85 ± 0.12 | 687 ± 3 | 0.718 ± 0.001 | 9.29 ± 0.04 |