Table 2.
Optical properties of each dye in acetonitrile and dichloromethane.
| Dye | Solvent | Molar Abs. (M−1cm−1) | λmaxabs (nm) | λmaxemis (nm) | Φ (%) | MB (ε × Φ) | Stokes Shift (nm | eV | cm−1) |
|---|---|---|---|---|---|---|---|
| C5-ClO4 | MeCN | 140,000 | 810 | 848 | 1.2 | 1,700 | 38 | 0.07 | 553 |
| DCM | 188,000 | 825 | 868 | 2.2 | 4,100 | 43 | 0.07 | 600 | |
| C5-Cl | MeCN | 87,000 | 810 | 866 | <1 | <870 | 56 | 0.10 | 798 |
| DCM | 170,000 | 821 | 849 | <1 | <1,700 | 28 | 0.05 | 402 | |
| C5-NO3 | MeCN | 66,000 | 810 | 842 | <1 | <660 | 32 | 0.06 | 469 |
| DCM | 120,000 | 825 | 856 | <1 | <1,200 | 31 | 0.06 | 439 | |
| C5-PF6 | MeCN | 106,000 | 810 | 836 | <1 | <1,060 | 26 | 0.05 | 384 |
| DCM | 186,000 | 826 | 862 | <1 | <1,860 | 36 | 0.07 | 506 | |
| C5-TFSI | MeCN | 141,000 | 810 | 838 | 1.1 | 1,551 | 28 | 0.06 | 413 |
| DCM | 207,000 | 826 | 866 | <1 | <2,070 | 40 | 0.07 | 559 | |
| C5-TPB | MeCN | 106,000 | 810 | 840 | 1.2 | 1,272 | 30 | 0.06 | 441 |
| DCM | 148,000 | 826 | 867 | <1 | <1,480 | 41 | 0.07 | 573 | |
| C5-BARF | MeCN | 138,000 | 810 | 836 | <1 | <1,380 | 26 | 0.05 | 384 |
| DCM | 238,000 | 826 | 861 | <1 | <2,380 | 35 | 0.06 | 492 |