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A light emitting diode and a manufacturing method thereof for yellow fluoro sulfide phosphor

2025-06-18 05:184090下载
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A novel yellow phosphor of a fluorosulfide having a chemical formula of (A1-x-yCexBy)2Ca1-zSrzF4S2 and a tetragonal crystal phase is disclosed, wherein A and B are different rare earth metals other than Ce, the values of x, y, z are 0
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