Table 3 Chromatic coordinates (X, Y), correlated color temperature (CCT), dominant wavelength (WLD), coloration, and color purity of the samples under varying pump currents.
I (A) | Chromatic coordinates | CCT (K) | WLD (nm) | Coloration | Color purity (%) |
|---|---|---|---|---|---|
0.8 | (0.5145, 0.4733) | 2502 | 581.27 | Yellow | 96.60 |
1.0 | (0.4948, 0.4880) | 2798 | 578.59 | Yellow | 95.11 |
1.2 | (0.4663, 0.5133) | 3278 | 574.39 | Greenish yellow | 94.18 |
1.4 | (0.4487, 0.5282) | 3143 | 571.83 | Greenish yellow | 93.39 |
1.6 | (0.4407, 0.5349) | 3717 | 570.67 | Yellow-green | 93.00 |
1.8 | (0.4187, 0.5556) | 4101 | 567.35 | Yellow-green | 92.66 |
2.0 | (0.4087, 0.5645) | 4272 | 565.87 | Yellow-green | 92.40 |
