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发明授权
CN106281322B 一种高效稳定LED氮化物红色荧光粉及其制备方法 有权

一种高效稳定LED氮化物红色荧光粉及其制备方法
摘要：
本发明公开了一种高效稳定LED氮化物红色荧光粉及其制备方法，该荧光粉的化学通式为A1‑aDM1‑x‑yTaxBiyN3‑zO3z/2:Za，A选自Be、Mg、Ca、Sr、Ba、Zn中的至少一种；D选自B、Al、Ga、In、Tl、Sc、Y、La、Gd、Lu中的至少一种，其中Al为必需元素；M选自Si、C、Ge、Sn、Ti、Zr或Hf中的至少一种，其中Si为必需元素；Z选自Mn、Ce、Pr、Nd、Sm、Eu、Tb、Dy、Ho、Er、Tm或Yb中的至少一种，其中Eu为必需元素；式中0
摘要（英）：

The invention discloses a high-efficiency stable LED (light-emitting diode) nitride red fluorescent powder and a preparation method thereof. The chemical general formula of the fluorescent powder is A[1-a]DM[1-x-y]TaxBiyN[3-z]O[3z/2]:Za, wherein A is selected from at least one of Be, Mg, Ca, Sr, Ba and Zn; D is selected from at least one of B, Al, Ga, In, Tl, Sc, Y, La, Gd and Lu, and Al is an essential element; M is selected from at least one of Si, C, Ge, Sn, Ti, Zr and Hf, and Si is an essential element; Z is selected from at least one of Mn, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm or Yb, and Eu is an essential element; and 0

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