4d → 5p transitions in the extreme ultraviolet photoabsorption spectra of SnII and SnIII

被引:46
作者
Duffy, G [1 ]
van Kampen, P [1 ]
Dunne, P [1 ]
机构
[1] Natl Univ Ireland Univ Coll Dublin, Dept Expt Phys, Dublin 4, Ireland
关键词
D O I
10.1088/0953-4075/34/15/319
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The photoabsorption spectrum of a tin laser-produced plasma has been recorded in the 23-33 eV region using the dual laser plasma technique. 4d --> 5p transitions from the 4d(10)5s(2)5p ground state of Sn ii and from the 4d(10)5s(2) ground and 4d(10)5s5p excited states of Sn III were observed and new features identified with the aid of multiconfiguration Hartree-Fock calculations. The relative intensities of transitions in Sn lu indicate a departure from local thermodynamic equilibrium conditions in the absorbing plasma.
引用
收藏
页码:3171 / 3178
页数:8
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