Table 1.
Photophysical properties of BTCs
Dye | λabsa (nm) | εa(M−1 cm−1) | λfla (nm) | Φfla,b (%) | εΦfla (M−1 cm−1) |
---|---|---|---|---|---|
BTC980 | 932 | 184000 | 980 | 0.57/0.22c | 1049 |
BTC982 | 944 | 260000 | 982 | 0.68/0.3c | 1768 |
BTC1070 | 1014 | 115000 | 1070 | 0.09/0.016c | 104 |
aPhotophysical properties in dichloromethane. bFor determination of the fluorescence quantum efficiency (Φfl), IR26 in dichloroethane (Φfl = 0.05%) was used as a fluorescence standard. cMeasured in PBS 7.4 in a phospholipid micelle formation