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Fluorescent substance

2025-06-21 03:102070下载
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A fluorescent substance characterized by comprising a base crystal composed of a compound represented by the formula : M1aM2bNc wherein M1 is at least one element selected from the group consisting of Mg, Ca, Sr, Ba and Zn; M2 is at least one element selected from the group consisting of Al, Ga and In; and c=(2a/3)+b, 0
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