ION KINETICS IN LOW-PRESSURE, ELECTROPOSITIVE, RF GLOW-DISCHARGE SHEATHS

被引:60
作者
BARNES, MS
FORSTER, JC
KELLER, JH
机构
[1] IBM East Fishkill, NY, 12533-0999, Route 52, B/300, Z/48A, Hopewell Junction
关键词
D O I
10.1109/27.106819
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
Ion kinetics in low-pressure (e.g., 1 mtorr), electropositive, RF glow discharge sheaths are studied using a Monte Carlo-based computer simulation. The numerical model integrates particle trajectories using a spatially nonlinear, time-varying model of the electric field in the RF sheath. A scaling relationship is then discussed, relating the normalized ion energy spread to the ratio of ion sheath transit time to the RF period. The scaled numerical data shows good agreement with existing numerical and experimental data.
引用
收藏
页码:240 / 244
页数:5
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