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Photophysical properties of the TPPS (4 free base and dianion) and corresponding J-aggregation with or without polymer template.
| λabs (nm) | λem (nm) | λexc (nm) | Lifetime (ns) | |||
|---|---|---|---|---|---|---|
| t1 | t2 | R2 | ||||
| 4 | 413, 515, 635 | 472 | 413(826) | 6.87 | 0.99246 | |
| 4 (0.2 M HCl) | 434, 644 | 466 | 434 (868) | 3.74 | 0.99788 | |
| J (4) * | 434, 490, 708 | 709 | 710 | 0.32 | 0.080 | 0.99711 |
| JP (4 + 3) * | 421, 491, 711 | 712 | 710 | 0.25 | 0.99728 | |
J-aggregates were measured at pH 2.2
