Table 2. Quantum Yield (%) of CQDs Prepared at 220°C with Different Weight Compositions.
weight composition (mg) | 10:90 | 30:70 | 50:50 | 70:30 | 90:10 |
---|---|---|---|---|---|
CQDs-1a | d | d | d | 0.14 | 0.17 |
CQDs-2b | 0.17 | 0.41 | 0.47 | 0.64 | 0.28 |
CQDs-3c | 1.33 | 1.65 | 4.00 | 3.54 | 1.92 |
CQDs-1: GNP + glucose.
CQDs-2: GNP + extracted gardenia seeds.
CQDs-3: GNP + gardenia seeds.
ND.