Giant Improvement on the Afterglow of Sr₄Al₁₄O₂₅:Eu²⁺,Dy³⁺ Phosphor by Systematic Investigation on Various Parameters

Figure 14

Comparison of PL excitation and PL emission intensity of Sr₄Al₁₄O₂₅:Eu²⁺,Dy³⁺,Ag⁺ phosphor with the commercial Nemoto BGL300M.