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RED LIGHT-EMITTING NITRIDE MATERIAL, AND LIGHT-EMITTING PART AND LIGHT-EMITTING DEVICE COMPRISING S

2025-06-18 00:053980下载
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Disclosed are a red light-emitting nitride material, and a light-emitting part and a light-emitting device comprising same. The general formula of the light-emitting material is : Ma(Al，B)bSicNdOe : Eum, Rn, wherein M represents at least one of the alkaline earth metal elements Mg, Ca, Sr, Ba and Zn; R is at least one of the rare earth elements Y, La, Ce, Gd and Lu; and 0.9≤a<1.1, 0.9≤b≤1, 1≤c≤1.5, 2.5
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