Table 1.
Definition of the factors A-G and levels of each factor
| Level 1 | Level 2 | ||
|---|---|---|---|
| A | Solvent | ODE | ODE/oleylamine |
| B | [Cd] | 10 mmol/l | 50 mmol/l |
| C | T | 250°C | 300°C |
| D | Se/Cd | 1:2 | 5:1 |
| E | Ligand/Cd | 8:1 | 25:1 |
| F | Ligand | Stearic acid (SA) | Oleic acid (OA) |
| G | Se precursor | TBP-Se | TOP-Se |
ODE: 1-octadecene; TBP: tributylphosphine; TOP: trioctylphosphine.