Table 1 |
||||||
| Preparation conditions and properties of CdTe 0.5Se0.5 cores and CdTe0.5Se0.5/Cd0.5Zn0.5S core/shell QDs | ||||||
| Sample | Reaction time (min) | Reaction temperature (°C) | Composition | PL peak wavelength (nm) | PL efficiency (%) | FWHM (nm) |
| 1 | 2.5 | 280 | CdTe0.5Se0.5 | 573.4 | 0.9 | 23.6 |
| 2a | 6 | 220 | CdTe0.5Se0.5/Cd0.5Zn0.5S | 700.4 | 48.3 | 65.2 |
| 3 | 2.5 | 280 | CdTe0.5Se0.5 | 576.4 | 1.1 | 38.4 |
| 4a | 11 | 200 | CdTe0.5Se0.5/Cd0.5Zn0.5S | 656.2 | 52.2 | 64.4 |
aThese samples were prepared by using samples 1 and 3, respectively.
Yang et al. Nanoscale Research Letters 2012 7:615 doi:10.1186/1556-276X-7-615
