Table 2 A set of calculated chromaticity coordinates (x,y) for GdVO4: x% Yb3+, 0.5% Tm3+, 5% Eu3+ phosphors under 310 nm and 975 nm excitation.
Sample | Chromaticity coordinates (x, y) | |
|---|---|---|
UV | NIR | |
GdVO4: 5% Yb3+, 0.5% Tm3+, 5% Eu3+ | 0.6495, 0.3202 | 0.3808, 0.2418 |
GdVO4: 10% Yb3+, 0.5% Tm3+, 5% Eu3 | 0.6424, 0.3183 | 0.3134, 0.2942 |
GdVO4: 15% Yb3+, 0.5% Tm3+, 5% Eu3+ | 0.6431, 0.3181 | 0.3411, 0.2672 |
GdVO4: 20% Yb3+, 0.5% Tm3+, 5% Eu3+ | 0.6338, 0.3172 | 0.2640, 0.1988 |