NaLuF4：Yb3+, Er3+微米晶的制备及上转换发光

姚秀伟; 王国凤; 李莹; 张继森

doi:10.3788/fgxb20133410.1319

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NaLuF₄：Yb³⁺, Er³⁺微米晶的制备及上转换发光

材料合成及性能 | 更新时间：2020-08-12

- NaLuF₄：Yb³⁺, Er³⁺微米晶的制备及上转换发光
- Synthesis and Upconversion Luminescence of NaLuF₄：Yb³⁺, Er³⁺ Microcrystals
- 发光学报 2013年34卷第10期页码：1319-1323
- 作者机构：
  
  1. 中国科学院长春光学精密机械与物理研究所,吉林长春,中国,130033
  2. 黑龙江大学功能无机材料化学教育部重点实验室化学化工与材料学院,黑龙江哈尔滨,150080
  3. 哈尔滨师范大学光电带隙材料省部共建教育部重点实验室物理与电子工程学院, 黑龙江哈尔滨 150025
- 作者简介：
- 基金信息：
  
  国家自然科学基金(21171052,11174276)();教育部新世纪优秀人才支持计划(NCET-11-0959)();黑龙江省博士后科学基金(LBH-Q11009)
- DOI：10.3788/fgxb20133410.1319
  中图分类号： O482.31
- 收稿：2013-05-20，
  
  修回：2013-8-9，
  
  纸质出版：2013-10-10
- 稿件说明：
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姚秀伟, 王国凤, 李莹, 张继森. NaLuF4：Yb3+, Er3+微米晶的制备及上转换发光[J]. 发光学报, 2013,34(10): 1319-1323

YAO Xiu-wei, WANG Guo-feng, LI Ying, ZHANG Ji-sen. Synthesis and Upconversion Luminescence of NaLuF4：Yb3+, Er3+ Microcrystals[J]. Chinese Journal of Luminescence, 2013,34(10): 1319-1323
姚秀伟, 王国凤, 李莹, 张继森. NaLuF4：Yb3+, Er3+微米晶的制备及上转换发光[J]. 发光学报, 2013,34(10): 1319-1323 DOI： 10.3788/fgxb20133410.1319.

YAO Xiu-wei, WANG Guo-feng, LI Ying, ZHANG Ji-sen. Synthesis and Upconversion Luminescence of NaLuF4：Yb3+, Er3+ Microcrystals[J]. Chinese Journal of Luminescence, 2013,34(10): 1319-1323 DOI： 10.3788/fgxb20133410.1319.

摘要

采用EDTA辅助法合成了NaLuF

:Yb

微米晶

用X射线粉末衍射(XRD)对样品的结构进行了表征。XRD分析表明样品NaLuF

为六角相。研究了初始反应溶液的pH值对NaLuF

:Yb

微米晶的组分、形貌和荧光性质的影响。在980 nm光激发下

观察到了

11/2

15/2

、

9/2

15/2

、

11/2

15/2

、

3/2

15/2

和

9/2

15/2

发射

荧光强度比

(

11/2

3/2

15/2

(

9/2

15/2

)和

(

11/2

9/2

15/2

(

11/2

3/2

15/2

)随着pH值的变化而变化。研究了样品的上转换发光机制。

Abstract

Hexagonal phase NaLuF

:Yb

microcrystals were synthesized by a EDTA-assisted hydrothermal method. The effects of pH value of the reaction solutions on the phase compositions

morphologies

and luminescence properties of NaLuF

:Yb

microcrystals were investigated in detail. Under 980 nm excitation

the

11/2

15/2

9/2

15/2

11/2

15/2

3/2

15/2

and

9/2

15/2

emissions were observed. The relative intensity of

11/2

9/2

15/2

11/2

3/2

15/2

as well as

11/2

3/2

15/2

9/2

15/2

changed with increasing pH values. The upconversion luminescence mechanism of NaLuF

:Yb

was investigated in detail.

关键词

Keywords

references

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