NEGATIVE PLASMA POTENTIALS PRODUCED BY SUPPLEMENTAL ELECTRON-EMISSION

被引:8
作者
HERSHKOWITZ, N
ZE, F
KOZIMA, H
机构
[1] Department of Physics and Astronomy, University of Iowa, Iowa City
[2] Department of Physics, Shizuoka University, Shizuoka
关键词
D O I
10.1063/1.862585
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
A detailed investigation of the effects of supplemental electron injection into a multi-dipole argon plasma is presented. It is shown that an increase in the density of non-ionizing electrons produced by a space-charge-limited filament leads to the creation of negative plasma potentials that confine ions and result in ion heating. A model is given which shows that the requirement of charge neutrality predicts many of the experimental results. © 1979 American Institute of Physics.
引用
收藏
页码:338 / 346
页数:9
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