Abstract The detailed preparation process of Eu2+ and Dy3+ ion co-doped phosphor powders in Sr4Al... more Abstract The detailed preparation process of Eu2+ and Dy3+ ion co-doped phosphor powders in Sr4Al14O25: Eu2+/Dy3+ phosphor system with bluish-green long afterglow produced by solid state reaction method under reducing atmosphere is here reported. X-...
Abstract The detailed preparation process of Eu2+ and Dy3+ ion co-doped phosphor powders in Sr4Al... more Abstract The detailed preparation process of Eu2+ and Dy3+ ion co-doped phosphor powders in Sr4Al14O25: Eu2+/Dy3+ phosphor system with bluish-green long afterglow produced by solid state reaction method under reducing atmosphere is here reported. X-...
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