| N-719 dye | N-749 dye | ||
| λ (nm) | ε (L∙cm−1∙mol−1) | λ (nm) | ε (L∙cm−1∙mol−1) |
NaOH solution () | 512 | 12406 | 586 | 6321 |
titania film (s) | 525 | 6916 | 620 | 6454 |