Probe measurements of electron energy distribution function at intermediate and high pressures and in a magnetic field

被引:89
作者
Arslanbekov, R. R. [1 ]
Khromov, N. A. [1 ]
Kudryavtsev, A. A. [1 ]
机构
[1] Sankt Petersburg Univ, Inst Phys, Dept Opt, St Petersburg 198904, Russia
关键词
D O I
10.1088/0963-0252/3/4/010
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
A kinetic theory for the electron probe current is presented. The results allow us to infer the electron energy distribution function from the measured electron probe current and its derivatives over a wide range of pressures and magnetic fields. To recover the electron energy distribution function from probe characteristics two numerical methods are proposed. Probe measurements in a rare gas afterglow plasma were carried out over a wide pressure and energy range. The experimental results are in good agreement with the theory developed in the paper.
引用
收藏
页码:528 / 538
页数:11
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