Effective Red Compensation of Sr₂SiO₄ : Dy³⁺ Phosphor by Codoping Mn²⁺ Ions and Its Energy Transfer

Figure 2

XRD patterns of (Sr_0.98−𝑥, Dy_𝑥)₂SiO₄ : Mn_0.04 (𝑥, mol%) powders as a function of Dy³⁺ concentration.