Table 1 CIE coordinates and relative intensity of SLBO:Bi 3+ ,Eu 3± phosphors
Phosphors | Excitation Wavelength (nm) | CIE chromaticity coordinates | 5D0 → 7F2 relative intensity | |
|---|---|---|---|---|
x | y | |||
Sr3Lu1.94(BO3)4:0.01Bi3+,0.05Eu3+ | 327 | 0.3087 | 0.3182 | 1.00 |
Sr3Lu1.89(BO3)4:0.01Bi3+,0.10Eu3+ | 327 | 0.3386 | 0.3199 | 1.32 |
Sr3Lu1.84(BO3)4:0.01Bi3+,0.15Eu3+ | 327 | 0.4029 | 0.3266 | 1.65 |
Sr3Lu1.79(BO3)4:0.01Bi3+,0.20Eu3+ | 327 | 0.5191 | 0.3395 | 2.01 |
Sr3Lu1.74(BO3)4:0.01Bi3+,0.25Eu3+ | 327 | 0.5303 | 0.3393 | 1.38 |
Sr3Lu1.64(BO3)4:0.01Bi3+,0.35Eu3+ | 327 | 0.5365 | 0.3386 | 1.11 |
Sr3Lu1.94(BO3)4:0.01Bi3+,0.05Eu3+ | 370 | 0.3678 | 0.1870 | 1.00 |
Sr3Lu1.89(BO3)4:0.01Bi3+,0.10Eu3+ | 370 | 0.4039 | 0.2065 | 1.45 |
Sr3Lu1.84(BO3)4:0.01Bi3+,0.15Eu3+ | 370 | 0.4772 | 0.2512 | 1.85 |
Sr3Lu1.79(BO3)4:0.01Bi3+,0.20Eu3+ | 370 | 0.5800 | 0.3356 | 2.65 |
Sr3Lu1.74(BO3)4:0.01Bi3+,0.25Eu3+ | 370 | 0.4186 | 0.3377 | 2.03 |
Sr3Lu1.64(BO3)4:0.01Bi3+,0.35Eu3+ | 370 | 0.4201 | 0.3377 | 1.34 |