Research Article
Optimization of LaPO4:Bi3+ Single-Phased White-Emitting Phosphor Luminescence Properties by Li+/Na+ Doping
Table 1
The color coordinates of various color concentrations of the samples and correlated color temperature.
| | Samples | CIE coordinates (x,y) | CCTs |
| | La0.97PO4:0.03Bi3+ (a) | (0.2778, 0.3278) | 8708k | | La0.96PO4:0.03Bi3+, 0.01Li+ (b) | (0.2956, 0.3221) | 7520K | | La0.95PO4:0.03Bi3+, 0.02Li+ (c) | (0.2775, 0.3280) | 8725K | | La0.94PO4:0.03Bi3+, 0.03Li+ (d) | (0.2798, 0.3226) | 8699K | | La0.96PO4:0.03Bi3+, 0.01Na+ (e) | (0.2821, 0.3228) | 8528K | | La0.95PO4:0.03Bi3+, 0.02Na+ (f) | (0.3008, 0.3203) | 7302K | | La0.94PO4:0.03Bi3+, 0.03Na+ (g) | (0.2797, 0.3252) | 8640K |
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