Table 1. Spectroscopic Characteristics of CzBTCz and CzBT Nanoparticles.
| ϕfl | τfl (ns) | kr (s–1) | knr (s–1) | ε (M–1 cm–1) | λabs (nm) | λfl (mn) | size (nm)a | |
|---|---|---|---|---|---|---|---|---|
| CzBTCzb | 0.97 | 6.5 | 1.5 × 108 | 7.7 × 106 | 2.4 × 104 | 492 | 590 | |
| CzBTCz Jdotsc | 0.95 | 1.7 | 5.7 × 108 | 1.8 × 107 | 8.1 × 106 | 524 | 538 | 3.5 |
| CzBTb | 0.91 | 11.4 | 8.0 × 107 | 7.9 × 106 | 9.4 × 103 | 428 | 570 | |
| CzBT NPsc,d | 0.32 | 8.7 | 3.7 × 107 | 7.8 × 107 | 3.2 × 106 | 438 | 546 | 14 |
| (CzBT)n Pdotsc,e | 0.16 | 2.9 | 5.5 × 107 | 2.9 × 108 | 2.7 × 106 | 497 | 631 | 3.0 |
Diameter of the particles determined by TEM.
Measured in THF.
Measured in water.
Nanoparticles (NPs).
Polymer dots (Pdots).