稀土掺杂氧化物纳米发光材料研究

被引：19

作者：

宋宏伟

机构：

[1] 吉林大学电子科学与工程学院集成光电子学国家重点实验室

来源：

发光学报 | 2008年 / 29卷 / 06期

关键词：

稀土; 纳米晶; 光致发光; 表面效应; 能量传递;

D O I：

暂无

中图分类号：

TB383.1 [];

学科分类号：

070205 ; 080501 ; 1406 ;

摘要：

综述了稀土掺杂纳米发光材料方面的研究进展;主要介绍稀土掺杂氧化物纳米晶与体相材料相比所具有的一些特有的光谱学性质,包括光谱的移动与谱线的展宽、4fN电子的跃迁与弛豫过程、表面局域环境和格位对称性、电子-声子耦合、能量传递、浓度猝灭、温度猝灭以及光诱导发光强度变化等光谱现象,同时也探寻了其中的物理实质。主要对上转换纳米发光材料和一维纳米线/管的发光性质进行了介绍。

引用

页码：921 / 936

页数：16

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