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LUMINESCENT BLUE-EMITTING MATERIALS BASED ON BIVALENT EUROPIUM, PROCESSES FOR THEIR PREPARATION AND THEIR USE
LUMINESCENT BLUE-EMITTING MATERIALS BASED ON BIVALENT EUROPIUM, PROCESSES FOR THEIR PREPARATION AND THEIR USE
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机译:基于不同EURO的发光蓝光材料,其制备方法和用途
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摘要
Luminophors which luminesce in the blue region of the spectrum have the formula: M5(1- alpha )Eu5 alpha 2+SiO4X6 wherein M represents Ba1- beta Sr beta or Ba1- beta Ca62, with 0/= beta /=0.1 and 0/= alpha /=0.2, and X is Cl1- gamma Br gamma , with 0/= gamma /=1.
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