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The phosphors of the alkaline earth aluminates coactivated with europium and other rare earths were successfully obtained by microwave radiation heating technique.These phosphors have bright phosphorescence and maintain their afterglow for a fairly long duration.
The phosphors of the alkaline earth aluminates coactivated with europium and other rare earths were successfully obtained by microwave radiation heating technique. These phosphors have bright phosphorescence and maintain their afterglow for a fairly long duration.