稀土上转换发光氟硅酸盐微晶玻璃研究进展

Research Progress in Up-conversion Fluorescent Fluosilicate Glass Ceramics

稀土上转换发光氟硅微晶玻璃是指稀土掺杂氟化物纳米晶与硅酸盐玻璃复合的发光材料,结合了氟化物晶体发光效率高与硅酸盐玻璃易加工和稳定性高的优势,在固体激光器、固态照明、光学编码防伪、光学测温等领域具有重要的应用前景,是无机发光材料中的研究热点。本文从含二元和三元氟化物纳米晶氟硅微晶玻璃上转换发光性能和应用研究两方面入手,介绍了该类材料的发展历程和研究现状,对比了不同组分、不同掺杂模式、不同晶体结构纳米晶上转换发光性能的差异,指出了目前研究中存在的问题,并对未来发展前景进行了展望。希望本文能为今后稀土上转换发光氟硅微晶玻璃的研究提供一定的实验参考。

As a popular inorganic luminescent materials,up-conversion fluorescent fluosilicate glass ceramics are promising in solid-state laser,solid-state illumination,optical anti-counterfeiting encode and optical thermometry.Research and applications of up-conversion fluorescent fluosilicate glass ceramics containing binary-elements nanocrystal,ternary-elements nanocrystal were reviewed.In which,we compared the effect of composition on nanocrystallization and up-conversion photoluminescence,and listed the issues need to be solved for the further development.We hope this review can provide inspiration and guidance to the future research of up-conversion fluorescent fluosilicate glass ceramics.