MyM'1-yFClxBr1-x:Sm2+材料制备光谱性质和光谱烧孔

王向军; 黄世华; 高殿昆

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M_yM'_1-yFCl_xBr_1-x:Sm²⁺材料制备光谱性质和光谱烧孔

发光的一般问题 | 更新时间：2020-08-11

- M_yM'_1-yFCl_xBr_1-x:Sm²⁺材料制备光谱性质和光谱烧孔
- PREPARATION, SPECTRAL CHARACTERISTICS AND SPECTRAL HOLE BURNING OF Sm²⁺ IN M_yM'_1-y FC1_xBr_1-x
- 发光学报 1991年12卷第1期页码：19-25
- 作者机构：
  
  中国科学院长春物理研究所
- 作者简介：
- 基金信息：
  
  国家科委863项目资助
- DOI：
  中图分类号：
- 收稿日期：1990-06-29，
  
  纸质出版日期：1991-02-28
- 稿件说明：
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王向军, 黄世华, 高殿昆. MyM'1-yFClxBr1-x:Sm2+材料制备光谱性质和光谱烧孔[J]. 发光学报, 1991,12(1): 19-25

Wang Xiangjun, Huang Shihua, Gao Diankun. PREPARATION, SPECTRAL CHARACTERISTICS AND SPECTRAL HOLE BURNING OF Sm2+ IN MyM'1-y FC1xBr1-x[J]. Chinese Journal of Luminescence, 1991,12(1): 19-25
王向军, 黄世华, 高殿昆. MyM'1-yFClxBr1-x:Sm2+材料制备光谱性质和光谱烧孔[J]. 发光学报, 1991,12(1): 19-25 DOI：

Wang Xiangjun, Huang Shihua, Gao Diankun. PREPARATION, SPECTRAL CHARACTERISTICS AND SPECTRAL HOLE BURNING OF Sm2+ IN MyM'1-y FC1xBr1-x[J]. Chinese Journal of Luminescence, 1991,12(1): 19-25 DOI：

摘要

本文介绍用高温固相扩散方法制备M

1-y

FCl

1-x

:Sm

(M'=Mg、Ca、Sr、Ba;x

y=1

0.8

…

并对这些系列材料发光性质进行了研究.结果表明:非均匀线宽主要受材料中阴离子随机分布影响;材料中x的变化及M

M'的不同或y的变化

对Sm

的4f

5d能级位置都有影响;对于BaFCl

1-x

:Sm

和Sr

1-y

FCl

0.5

:Sm

系列材料

发射峰值与x、y值关系给予了理论解释;选择出较好的光谱烧孔材料Mg

0.5

FCl

0.5

:Sm

研究了其热猝灭规律

实现了这种材料在77K下的光谱烧孔

对其孔深、孔宽、烧孔能级、存储密度进行了测量计算

为进一步改善材料

研究烧孔机制提供了依据.

Abstract

were prepared by high temperature solid state action. Their spectral characteristics was studied. It is found that the inhomogeneous line width of Sm

emission is dominated by the nearest anion distribution. The 4f5d energy levels of Sm

were shifted with varying x or y. The relationship between the emission peak of

in BaFCI

1-x

and x was obtained and analysed. Considering the ratio of in-homogenous line width and other properties

we found that Mg

0.5

0.6

l0.5

0.5

:Sm

is suitable for frequency domain optical storge. Its temperature quenching was also studied. Photon-gated spectral hole burning was observed in Mg

0.5

0.6

l0.5

0.5

:Sm

and Ba

0.5

l0.5

0.5

:Sm

at 77K.

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