Single-Phase Silicate Phosphors (Ba_1.3Ca_0.7−xSiO₄:xDy³⁺) Doped with Dysprosium for White Solid-State Lighting

Table 2

The weight and atomic percentage of Ba_1.3Ca_0.7−xSiO₄:xDy³⁺ samples as a function of Dy³⁺ doping concentration (x = 0.00, 0.01, 0.03, and 0.05) based on the energy-dispersive X-ray spectroscopy (EDS) analysis.

Phosphor sample	Element	Weight (%)	Atomic (%)
Ba1.3Ca0.7−xSiO4:xDy^3+ (x = 0.00)	Ba	29.0	6.06
	Ca	16.0	11.46
	Si	21.0	21.47
	O	34.0	61.01
Ba1.3Ca0.7−xSiO4:xDy^3+ (x = 0.01)	Ba	38.7	9.48
	Ca	20.2	16.95
	Si	10.4	10.40
	O	28.9	60.75
	Dy	1.8	0.37
Ba1.3Ca0.7−xSiO4:xDy^3+ (x = 0.03)	Ba	39.6	10.21
	Ca	20.8	18.37
	Si	12.4	15.63
	O	25.0	55.31
	Dy	2.20	0.48
Ba1.3Ca0.7−xSiO4:xDy^3+ (x = 0.05)	Ba	39.6	10.51
	Ca	21.6	19.64
	Si	10.3	13.36
	O	24.4	55.57
	Dy	4.1	0.92