Table 4 |
||||
| Preparation condition and properties of CdTe0.5Se0.5/Cd0.5Zn0.5S QDs | ||||
| Sample | Reaction time(min) | PL peak | PL efficiency | FWHM (nm) |
| 6a | N/A | 592.4 | 1.0 | 39.4 |
| 6-1 | 3 | 611.2 | 7.7 | 47.6 |
| 6-2 | 6 | 639.6 | 19.9 | 55.4 |
| 6-3 | 9 | 653.6 | 21.9 | 55.4 |
| 6-4 | 12 | 664.4 | 26.9 | 57.8 |
| 6-5 | 15 | 674.4 | 15.0 | 62.8 |
| 6-6 | 18 | 682.8 | 19.7 | 67.4 |
| 6-7 | 21 | 692.2 | 28.5 | 73.0 |
| 6-8 | 25 | 702.6 | 48.9 | 80.4 |
| 6-9 | 30 | 716.6 | 45.85 | 92.0 |
| 6-10 | 35 | 735.2 | 40.54 | 94.2 |
aThe core/shell QDs were prepared by using sample 6. The properties of CdTe0.5Se0.5 cores are listed for comparison.
N/A not available.
Yang et al. Nanoscale Research Letters 2012 7:615 doi:10.1186/1556-276X-7-615
