Table 1.
Lifetimes (τ1, τ2 and τ3) at a given emission wavelength (λem) and the relative ratios (Ri = Bi/(B1 + B2 + B3)) (%) for the HTC-CDs and LA-CDs-10% under 393 nm excitation.
| λex = 393 nm | λem (nm) | τ1 (ns) | R1 (%) | τ2 (ns) | R2 (%) | τ3 (ns) | R3 (%) |
| HTC-CDs | 440 | 1.21(3) | 28.6 | 4.24(4) | 52.8 | 15.0(1) | 18.6 |
| 452 | 1.05(3) | 24.4 | 4.23(4) | 55.0 | 13.57(8) | 20.6 | |
| 459 | 1.14(4) | 24.6 | 4.41(3) | 55.1 | 14.01(7) | 20.3 | |
| LA-CDs-10% | 440 | 0.74(4) | 14.0 | 4.13(3) | 65.4 | 10.58(7) | 20.6 |
| 452 | 0.76(4) | 12.3 | 4.18(4) | 64.9 | 10.31(7) | 22.8 | |
| 459 | 1.01(6) | 12.2 | 4.38(3) | 66.8 | 10.82(7) | 21.0 | |