稀土三价钐离子掺杂不同基质发光材料由于在照明、显示器件、激光等许多领域都具有广阔的应用前景而备受关注并得到深入研究。介绍了三价钐离子的能级结构、荧光物质发光性能的影响因素及三价钐离子掺杂不同基质发光材料的发光机理和发光性能,提出了稀土荧光物质在户外领域应用时存在的问题及解决问题的途径,对荧光物质/聚合物复合材料的发展方向进行了展望。认为制备工艺简单、成本低、化学性能稳定、转光效率高的荧光物质/聚合物复合材料兼备聚合物和荧光物质二者的优点,作为一种新型的功能复合材料具有较大的市场前景。
Because of their widespread applications on light, display devices, laser and other fields, Sm3+- doped different matrix luminescence materials have been widely concerned and fully researched. The energy level structure, impact factors, luminescent mechanism and luminescent properties were systematically introduced. The existing problems and their solutions were presented for rare-earth phosphor applying in outdoor, furthermore, the researches and applications of phosphor-polymer composites were prospected. It is thought that the phosphor-polymer composite combines the advantages of phosphor and polymer into systems with superior processing, low-cost, chemical stability and unique luminescent properties, which as a new kind of functional material has big market potentials.