GYAP laser crystal and preparation method thereof

The invention discloses a GYAP laser crystal and a preparation method thereof and relates to a laser crystal matrix material. The crystal material has the chemical formula of GdxY(1-x)AlO3, wherein xis larger than or equal to 0.01 and smaller than or equal to 0.99, the crystal belongs to an orthorhombic system perovskite structure, Gd and Y are randomly distributed at lattice sites between AlO6 octahedral layers, the crystal adopts a disordered structure, the GYAP crystal with Gd and Y in different proportions is prepared with a single crystal czochralski method, and the transparent GYAP with good integrity and good optical performance is grown. The crystal is used as a matrix doping active ion, the absorption spectrum and fluorescence spectrum of the crystal have larger full width at half maximum, and the crystal has important application in social production, military, medicine and science fields. 本发明公开了种GYAP激光晶体材料及其制备方法，涉及到种激光晶体基质材料，该晶体材料的化学式为GdYAlO，其中0.01≤x≤0.99，该晶体属于斜方晶系钙钛矿结构，Gd和Y随机分布在位于A