Optical and luminescence characteristics of BaF2 and BaF2:Tm in vacuum UV and UV spectral regions

被引:2
作者
Rodnyi, P. A. [1 ]
Khanin, V. M. [1 ]
Voloshinovskii, A. S. [2 ]
Striganyuk, G. B. [2 ]
Garibin, E. A. [3 ]
Gusev, P. E. [3 ]
Krutov, M. A. [3 ]
Demidenko, A. A. [3 ]
机构
[1] St Petersburg State Tech Univ, St Petersburg 195251, Russia
[2] Franko Lviv Natl Univ, UA-79005 Lvov, Ukraine
[3] ZAO INKROM, St Petersburg 192171, Russia
关键词
SINGLE-CRYSTALS; IONIC-CRYSTALS; TRANSITIONS; EFFICIENCY; EMISSIONS; LIGHT;
D O I
10.1134/S0030400X14090227
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The spectral characteristics of BaF2 and BaF2:Tm crystals and ceramics are compared. The vacuum UV (VUV) and UV absorption spectra and excitation spectra of core-valence and exciton luminescence are investigated. The main exciton and electron-hole processes responsible for the structure of recorded spectra are considered.
引用
收藏
页码:392 / 395
页数:4
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