Journal of Materials / 2013 / Article / Fig 5

Research Article

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

Figure 5

Excitation (dotted lines) and emission (solid lines) spectra of Sr4Al14O25:Eu2+,Dy3+, mol% H3BO3 phosphor. Inset shows the digital micrograph of 40 mol% B contained phosphor in black light.

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