Research Article
Synthesis and Luminescent Characteristics of Ce3+-Activated Borosilicate Blue-Emitting Phosphors for LEDs
Table 1
Crystal data of
B
2SiO
8:
(
= 0~0.05) phosphors.
| | (mol) | 0 | 0.0025 | 0.005 | 0.01 | 0.03 | 0.05 |
| | Radiation type | Cu-Kα | Cu-Kα | Cu-Kα | Cu-Kα | Cu-Kα | Cu-Kα | | Wavelength (Å) | 1.5406 | 1.5406 | 1.5406 | 1.5406 | 1.5406 | 1.5406 | | Profile range (°) | 10–60 | 10–60 | 10–60 | 10–60 | 10–60 | 10–60 | | Crystal system | Orthorhombic | Orthorhombic | Orthorhombic | Orthorhombic | Orthorhombic | Orthorhombic | | Space group | Pnma | Pnma | Pnma | Pnma | Pnma | Pnma | | 4 | 4 | 4 | 4 | 4 | 4 | | 12.355 (2) | 12.350 (2) | 12.234 (1) | 12.018 (3) | 11.871 (0) | 11.684 (1) | | 3.916 (1) | 3.894 (4) | 3.873 (1) | 3.849 (0) | 3.827 (2) | 3.805 (2) | | 5.405 (4) | 5.393 (3) | 5.321 (0) | 5.315 (0) | 5.302 (2) | 5.294 (3) | | (Å3) | 261.50 (56) | 259.35 (42) | 252.12 (11) | 245.85 (74) | 240.87 (15) | 235.35 (86) |
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