Charged and neutral particle shift and broadening of resolved Balmer-beta fine structure lines at low electron densities

被引:3
作者
Hermann, H. [1 ]
Kruse, J. [1 ]
Piel, A. [1 ]
Weber, E. W. [2 ]
Helbig, V. [1 ]
机构
[1] Univ Kiel, Inst Expt Phys, D-2300 Kiel, Germany
[2] Univ Munster, Inst Kernphys, D-4400 Munster, Germany
关键词
D O I
10.1088/0963-0252/2/3/012
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
Polarization spectroscopy is used to determine shift and broadening coefficients for Stark and pressure effects of hydrogen Balmer-beta fine structure components in a low-density gas discharge. The beta lines are more sensitive to Stark broadening than thaw of Balmer-alpha; they can thus be used as plasma diagnostic probes at lower electron densities.
引用
收藏
页码:214 / 218
页数:5
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