Overview of the properties (structure, charge, maximum absorption wavelength, extinction coefficient at maximum wavelength, Stokes radius, and pKa in D2O) of the photosensitizers investigated in this study.
| Structure family | Charge | Λ max [nm] | ε [104 l (mol cm)−1] | R H [Å] | pKa;1 | |
|---|---|---|---|---|---|---|
| Methylene blue | Phenothiazine | Positive | 665.0 | 6.3 | 6.5 | 4.0 |
| Eosin y | Xanthene | Negative | 514.5 | 7.0 | 7.1 | 4.5 |
| TMPyP | Porphyrin | Positive | 421.0 | 28.2 | 7.7 | 4.8 |
| TPPS4 | Porphyrin | Negative | 413.5 | 29.0 | 8.9 | 4.2 |