Table 2 Deconvoluted results of time-resolved emission decay profiles of CdS QDs immersed in water, PVS, or DQS aqueous solutions (Time range = 20 ns).
Impregnating fluid | Heat method | X 2 | Tav (ns) | T1 (ns) | T2 (ns) | T3 (ns) | A 1 Normalized | A 2 Normalized | A 3 Normalized |
|---|---|---|---|---|---|---|---|---|---|
H2O | Conventional heating | 1.12 | 8.8 ± 1.3 | 1.8 ± 0.029 | 35* | — | 0.77 ± 0.040 | 0.23 ± 0.040 | — |
Microwae | 1.19 | 9.4 ± 0.99 | 1.7 ± 0.026 | 35* | — | 0.75 ± 0.034 | 0.25 ± 0.034 | — | |
PVSaq (2 mM) | Conventional heating | 1.05 | 3.1 ± 0.60 | 0.61 ± 0.052 | 3.5 ± 0.15 | 35* | 0.77 ± 0.061 | 0.17 ± 0.049 | 0.060 ± 0.012 |
Microwave | 0.91 | 1.6 ± 0.087 | 0.44 ± 0.076 | 2.9 ± 0.31 | 35* | 0.73 ± 0.025 | 0.25 ± 0.027 | 0.015 ± 0.0063 | |
DQSaq (2 mM) | Conventional heating | 1.04 | 4.0 ± 0.68 | 0.70 ± 0.050 | 3.7 ± 0.29 | 35* | 0.73 ± 0.042 | 0.19 ± 0.038 | 0.085 ± 0.022 |
Microwave | 1.06 | 1.7 ± 0.15 | 0.40 ± 0.021 | 2.7 ± 0.27 | 35* | 0.76 ± 0.014 | 0.18 ± 0.017 | 0.054 ± 0.0084 |
