Tungsten titanate matrix material for rare earth fluorescent powder, fluorescent material and preparation method of tungsten titanate matrix material

• Main Authors: YANG XIONGFENG, LIANG ZHIPING, HAO RUN, SU LIUMEI
• Format: Patent
• Language: Chinese; English
• Published: 29.08.2023
• Subjects: ADHESIVES; CHEMISTRY; DYES; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; POLISHES

The invention relates to the field of rare earth luminescent materials, in particular to a tungsten titanate matrix material for rare earth fluorescent powder, a fluorescent material and a preparation method of the tungsten titanate matrix material. The chemical formula of the tungsten titanate matrix material for the rare earth fluorescent powder is Y2WTiO8, the preparation method of the matrix material is simple, an obtained sample is high in purity and high in stability and can serve as the matrix material for the rare earth fluorescent powder, and the prepared fluorescent powder has excellent comprehensive performance such as high luminous intensity and good color development performance. 本发明涉及稀土发光材料领域，尤其是涉及一种稀土荧光粉用钨钛酸盐基质材料、荧光材料及其制备方法。所述稀土荧光粉用钨钛酸盐基质材料的化学式是Y2WTiO8，该基质材料的制备方法简单，所获得的样品纯度高，稳定性强，可以作为稀土荧光粉基质材料，并且制备得到的荧光粉具有发光强度高，显色性能好等优异的综合性能。