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NaLn4-x(SiO4)3F：xRE3+(Ln=La, Gd;RE=Tb, Dy, Sm, Tm)荧光材料的发光性能
Luminescence Characterization in The Phosphors of NaLn4-x(SiO4)3F：xRE3+ (Ln=La, Gd; RE=Tb, Dy, Sm, Tm)
- 发光学报 2013年34卷第11期 页码：1462-1468
- 作者机构：
1. 广西师范学院 化学与生命科学学院, 广西 南宁 530001
2. 玉林师范学院 化学与材料学院,广西 玉林,537000
- 作者简介：
- 基金信息：国家自然科学基金(21161004)();广西自然科学基金(2011GXNSFA018048)资助项目()
DOI：10.3788/fgxb20133411.1462
中图分类号： O482.31收稿日期：2013-06-17，
修回日期：2013-08-15，
纸质出版日期：2013-11-10
- 稿件说明：
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郑成祥, 梁利芳, 郑金菊, 蒙丽丽, 庞起, 张丽霞. Na<em>Ln</em><sub>4-<em>x</em></sub>(SiO<sub>4</sub>)<sub>3</sub>F：<em>xRE</em><sup>3+</sup>(<em>Ln</em>=La, Gd;<em>RE</em>=Tb, Dy, Sm, Tm)荧光材料的发光性能[J]. 发光学报, 2013,34(11): 1462-1468
ZHENG Cheng-xiang, LIANG Li-fang, ZHENG Jin-ju, MENG Li-li, PANG Qi, ZHANG Li-xia. Luminescence Characterization in The Phosphors of Na<em>Ln</em><sub>4-<em>x</em></sub>(SiO<sub>4</sub>)<sub>3</sub>F：<em>xRE</em><sup>3+</sup> (<em>Ln</em>=La, Gd; <em>RE</em>=Tb, Dy, Sm, Tm)[J]. Chinese Journal of Luminescence, 2013,34(11): 1462-1468
郑成祥, 梁利芳, 郑金菊, 蒙丽丽, 庞起, 张丽霞. Na<em>Ln</em><sub>4-<em>x</em></sub>(SiO<sub>4</sub>)<sub>3</sub>F：<em>xRE</em><sup>3+</sup>(<em>Ln</em>=La, Gd;<em>RE</em>=Tb, Dy, Sm, Tm)荧光材料的发光性能[J]. 发光学报, 2013,34(11): 1462-1468 DOI： 10.3788/fgxb20133411.1462.
ZHENG Cheng-xiang, LIANG Li-fang, ZHENG Jin-ju, MENG Li-li, PANG Qi, ZHANG Li-xia. Luminescence Characterization in The Phosphors of Na<em>Ln</em><sub>4-<em>x</em></sub>(SiO<sub>4</sub>)<sub>3</sub>F：<em>xRE</em><sup>3+</sup> (<em>Ln</em>=La, Gd; <em>RE</em>=Tb, Dy, Sm, Tm)[J]. Chinese Journal of Luminescence, 2013,34(11): 1462-1468 DOI： 10.3788/fgxb20133411.1462.
摘要
利用简单的高温固相法合成稀土离子掺杂的Na
Ln
4-
x
(SiO
4
)
3
F:
x
RE
3+
(
Ln
=La
Gd;
RE
=Tb
Dy
Sm
Tm)系列荧光粉
利用X射线粉末衍射仪和荧光分光光度计分别测试其物相结构和荧光性能。结果表明
所合成样品均为纯的六方晶系结构
在紫外光激发下所合成样品均表现出所掺杂稀土离子的f-f特征能级跃迁
Tb
3+
、Dy
3+
、Sm
3+
和Tm
3+
等激活离子分别发出蓝绿色、白色、橙色以及蓝色等荧光发射。
Abstract
A series of Na
Ln
4-
x
(SiO
4
)
3
F:
xRE
3+
(
Ln
=La
Gd;
RE
=Tb
Dy
Sm
Tm) phosphors were synthesized by the conventional solid-state reaction at 950℃ for 2 h. The samples were characterized by X-ray diffraction (XRD) and photoluminescence (PL) spectra. The experimental results indicate that all the obtained-samples are pure hexagonal phase. Under UV light excitation
the doped rare earth ions (Tb
3+
Dy
3+
Sm
3+
and Tm
3+
) phosphor give blue-green
white
orange
and blue emission
respectively.
关键词
Keywords
references
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