Photovoltaic performance of DSCs used the synthesized ionic liquid electrolytes in comparison to the popular one EMITCB under the light intensity of 1000 W m−2. Bold values are selected for J–V characteristics illustration in Fig. 2.
Ionic liquid | J SC, mA cm−2 | V OC, V | FF | Efficiency, % |
---|---|---|---|---|
[ButMlm]OTf | 11.413 | 0.659 | 0.653 | 4.907 |
11.115 | 0.652 | 0.673 | 4.876 | |
11.311 | 0.653 | 0.655 | 4.833 | |
[AMIm]OTf | 11.660 | 0.626 | 0.694 | 5.067 |
11.560 | 0.624 | 0.684 | 4.933 | |
[PentMlm]OTf | 10.820 | 0.631 | 0.692 | 4.727 |
11.042 | 0.630 | 0.693 | 4.820 | |
10.828 | 0.632 | 0.701 | 4.791 |