Table 1 IQEs of some Eu2+-, Mn2+-, and Cr3+-activated NIR-emitting phosphors
Phosphor | λex (nm) | λem (nm) | IQE (%) | Ref. |
|---|---|---|---|---|
K3LuSi2O7:Eu2+ | 460 | 740 | 15 | |
MgAl2O4:Mn2+ | 450 | 825 | 53 | |
ScBO3:Cr3+ | 450 | 800 | 65 | |
Ca3Y2Ge3O12:Cr3+ | 460 | 800 | 81 | |
La3Sc2Ga3O12:Cr3+ | 480 | 818 | 35 | |
Ga1.6In0.4O3:Cr3+ | 450 | 820 | 87.9 | |
La2MgZrO6:Cr3+ | 460 | 825 | 58 | |
K2Ga2Sn6O16:Cr3+ | 450 | 830 | 48 | |
LiInSi2O6:Cr3+ | 460 | 840 | 75 | |
Sr9Ga0.2(PO4)7:0.8Cr3+ | 450 | 850 | 66.3 | |
LaSc3B4O12:Cr3+ | 460 | 871 | 23.29 | |
LiScP2O7:Cr3+ | 470 | 880 | 38 | |
NaScGe2O6:Cr3+ | 490 | 895 | 40.22 | |
NaScGe2O6:Cr3+ | 490 | 888 | 44 | This work |
Mg3Ga2GeO8:Cr3+ | 425 | 915 | 35 | |
La3Ga5GeO14:Cr3+ | 442 | 750, 920 | 20 | |
La3Ga5GeO14:Cr3+ | 440 | 747, 920 | 27 | This work |
Mg2GeO4:Cr3+ | 470 | 940 | 48.19 | |
LiIn2SbO6:Cr3+ | 492 | 970 | 7 | |
Cs2AgInCl6:Cr3+ | 760 | 1010 | 22.03 | |
Sr2InSbO6:Fe3+ | 340 | 885 | 48 | This work |
Ca2InSbO6:Fe3+ | 340 | 935 | 87 | This work |