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LED PHOSPHOR POWDER AND PREPARATION METHOD THEREFOR

2025-06-17 23:493580下载
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Provided are LED phosphor powder and a preparation method therefor. The phosphor powder is represented by a general formula of CexREyY3-x-yAl5-z-mJzTmO12, wherein T is at least one selected from Ga, In and Sc, RE is at least one selected from lanthanide elements other than Ce, J is at least one selected from V and Cr, and 0≤x+y≤3, 0≤x≤0.3, 0≤y≤3, 0
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