Concentration Dependence of Luminescent Properties for Sr_𝟐TiO_𝟒:Eu^𝟑+ Red Phosphor and Its Charge Compensation

Figure 2

XRD patterns of (Sr_1−2xEu_xLi_x)₂TiO₄ powders (x (mol%) = 0.0, 5.0, 10.0, 15.0, 20.0).