稀土发光材料的发光机理及其应用  

The Principle of Rare-Earth Luminescent Material and the Applications

作　　者：谢国亚[1] 张友[2] 

机构地区：[1]重庆邮电大学移通学院,重庆401520 [2]重庆邮电大学数理学院,重庆400065

出　　处：《压电与声光》2012年第1期110-113,117,共5页Piezoelectrics & Acoustooptics

基　　金：重庆市教委科研基金资助项目(KJ090520);重庆市科委自然科学基金计划资助项目(CSTC;2010BB4403)

摘　　要：稀土是我国的重要战略资源,稀土发光材料在一些方面已得到普遍应用并在新能源和生物医学等方面具有重要的应用前景。该文给出了稀土离子发光材料的基本原理,介绍了含稀土离子发光材料在节能灯、白光半导体发光二极管显示(LED)用荧光粉、等离子显示(PDP)用荧光粉等领域的应用,对在上转换发光、生物荧光标记和下转换提升太阳能效率等方面的应用前景进行了总结和展望。Rare earths are the most critical resources with great reserve in China.Rare-earth-containing luminescent materials have found wide applications in a few aspects,and have important potential applications in the aspect of exploitation of new energy resources and biomedical science.The Luminescent Mechanism of rare-earth luminescent materials is given,the application in energy-saving lamp,white LED and PDP display of the materials is summarized and the prospective on the potential applications on upconversion luminescence,biolabel and solar cells is also presented.

关 键 词：稀土离子 发光材料 半导体发光二极管 平板显示 太阳能电池 生物荧光标记 

分 类 号：TM914.4[电气工程—电力电子与电力传动] O41[理学—理论物理]