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| PL (eV) | X (reactant):Br (NCs) | EDX composition | X:Br (in the NCs) |
|---|---|---|---|
| 2.91 | 1.5:1 | Cs0.9PbBr0.7Cl2.3 | 3.3:1 |
| 2.77 | 0.9:1 | Cs0.9PbBr1.6Cl1.7 | 1.1:1 |
| 2.43 | – | Cs0.9PbBr3.01 | – |
| 2.21 | 1.5:1 | Cs0.9PbBr2.1I1 | 0.5:1 |
| 1.87 | 4:1 | Cs0.9PbBr1.1I2.1 | 1.9:1 |
