Wavelength measurements of the satellite transitions to the n=2 resonance lines of helium-like argon

被引:30
|
作者
Tarbutt, MR
Barnsley, R
Peacock, NJ
Silver, JD
机构
[1] Univ Oxford, Clarendon Lab, Oxford OX1 3PU, England
[2] Jet Joint Undertaking, Abingdon OX14 3EA, Oxon, England
[3] UKAEA Euratom Fus Assoc, Culham Sci Ctr, Abingdon OX14 3DB, Oxon, England
关键词
D O I
10.1088/0953-4075/34/20/309
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The wavelengths of the 1s2s2p-1s(2)2s and 1s2p(2)-1s(2)2p transitions in Ar15+ have been measured using a crystal spectrometer and an electron beam ion trap. These spectral lines are satellites to the n = 2 resonance lines of He-like Ar16+ and play an important diagnostic role in high-temperature plasmas directed toward fusion research. The results of these measurements are compared with a number of different theoretical results, demonstrating the relative accuracy of these theoretical approaches.
引用
收藏
页码:3979 / 3991
页数:13
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