Initial PLQYs of CsPbBr3:Yb3+@SiO2 NCs with different doping ratio.
| PbBr2 : YbCl3 (mole ratio) | Visible PLQY (%) | NIR PLQY (%) |
|---|---|---|
| 1.3 : 0.54 | 48 | 43 |
| 1.2 : 0.64 | 41 | 52 |
| 1.1 : 0.74 | 31 | 64 |
| 1.0 : 0.84 | 35 | 38 |
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