The quantum yields and the average fluorescent lifetime of the as-prepared CDs.
| Sample | CDM | CDW | CDA | |||
|---|---|---|---|---|---|---|
| pH = 3 | pH = 4.7(original) | pH = 7 | pH = 10 | |||
| QY (%) | 5.0 | 4.9 | 5.3 | 7.0 | 8.1 | 15.9 |
| (ns) | 2.55 | 2.61 | 5.82 | 1.47 | 1.12 | 0.98 |
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