Synthesis and Luminescent Characteristics of Ce³⁺-Activated Borosilicate Blue-Emitting Phosphors for LEDs

Table 2

Corresponding variations of CIE chromaticity coordinate for Sr₃B₂SiO₈:Ce³⁺ ( = 0.0025~0.05) phosphor.

White LEDs site	CIE coordinates ()	range (nm)	(nm)
1	0.175, 0.099	220–400	422
2	0.154, 0.088	220–400	425
3	0.194, 0.116	220–400	430
4	0.210, 0.135	220–400	439
5	0.223, 0.155	220–400	442
Standard CIE of blue light	0.140, 0.080	—	—