Table 2.
Comparation of luminescence properties of SrLu2O4: Ce3+ and some existing blue phosphors. I150 °C denotes the luminescence intensity or QE at 150 °C relative to the value at RT.
| Phosphor formula | λex/nm | λem/nm | I150 °C (%) | ΔE/eV | Ref. |
|---|---|---|---|---|---|
| SrLu2O4:Ce3+ | 385-425 | 460 | 86 | 0.227 | this work |
| Ca5.45Li3.55(SiO4)3O0.45F1.55:Ce3+ | 330-420 | 470 | 71 | 0.27 | 4 |
| Ca1.65Sr0.35SiO4:Ce3+ | 270-380 | 450 | 73 | 0.179 | 33 |
| K2ZrSi3O9:Eu2+ | 380-420 | 465 | 35 | 0.304 | 34 |
| YScSi4N6C:Ce3+ | 280-425 | 469 | 48 | 0.334 | 35 |
| Ba9Lu2Si6O24:Eu2+ | 250-420 | 460 | 39.6 | 0.341 | 36 |