Average 2p subshells fluorescence yield values of some elements in the atomic number range 60 ≤ Z ≤ 90

被引:2
|
作者
Ertugrul, Mehmet [1 ]
Oz, Elif [2 ]
Simsek, Onder [3 ]
Sahin, Yusuf [2 ]
机构
[1] Ataturk Univ, Fac Engn, Dept Elect Engn, Erzurum, Turkey
[2] Ataturk Univ, Art & Sci Fac, Dept Phys, Erzurum, Turkey
[3] Ataturk Univ, KK Educ Fac, Dept Phys, Erzurum, Turkey
关键词
Fluorescence yield; Photoionization; Atomic properties; Radiative yield; Average L shell fluorescence yield; KRONIG TRANSITION-PROBABILITIES; SHELL COSTER-KRONIG; CROSS-SECTIONS; ENHANCEMENT FACTORS; AUGER; STATE; DEPENDENCE; IMPACT; HE;
D O I
10.1016/j.elspec.2009.10.001
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
The average 2p (L(2,3)) subshells fluorescence yield (pi(2,3)) in 11 elements with Z ranging from 60 to 90 were measured with corporation of total L(2,3) X-ray production cross-sections. Measurements were carried out exciting L(2) and L(3) subshells of relevant elements that were exposed to beam of selected K X-rays from secondary sources. The measured values were compared with theoretical and semi-empirical values. It is clear that the present values of experimental pi(2,3) are generally smaller than the calculated and semi-empirical values for some elements in the atomic number range 60-90. (C) 2009 Elsevier B.V. All rights reserved.
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页码:19 / 23
页数:5
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