一种Mn4+掺杂的氮氧化物红色荧光粉及制备方法，属于发光材料领域。Mn4+掺杂的氮氧化物红色荧光粉的化学组成为(Al1‑yMβy)2‑xO3‑3xNx:aMn4+，其中，M为取代Al的元素。具有立方尖晶石结构，发光中心为Mn4+。制备方法：在氮气压力下，合成氮氧化物基质，然后掺杂Mn4+离子；或合成Mn2+掺杂的氮氧化物荧光粉，然后氧化处理。红色荧光粉研磨、混料等操作可在空气中进行，制备简单；不含氟等有害物质，绿色环保；结构稳定，耐温耐湿性好，使用方便；能实现678nm左右的窄带红光发射，且色纯度高。在LED照明与显示、激光照明与显示及植物照明等领域具有很好的应用前景。

A kind of mn 4+ Doped nitrogen oxide red phosphor and preparation method belong to the field of luminescent materials.Mn 4+ Chemical group of doped nitrogen oxide red phosphor (Al 1‑y M βy ) 2‑x O 3‑ 3x N x : amn 4+ Where m is an element that replaces Al.Has a cubic spine structure, the lighting center is MN 4+ .Preparation method: Under nitrogen pressure, synthesis of nitrogen oxide matrix, then doped with MN 4+ Ion; or synthetic MN 2+ Doped nitrogen oxynitride phosphor then oxidation.Red phosphor polishing, mixing, etc. can be carried out in air, simple; non-fluorine, etc. harmful substances, green environmental protection, stable structure, good temperature resistance, easy to use; can achieve a narrow band red light launch of 678 nm,High purity.LED lighting and display, laser illumination and display and plant lighting have a good application prospect.