Laser-produced carbon plasma expanding in vacuum, low pressure ambient gas and nonuniform magnetic field

被引:69
|
作者
Neogi, A [1 ]
Thareja, RK [1 ]
机构
[1] Indian Inst Technol, Dept Phys, Kanpur 208016, Uttar Pradesh, India
关键词
D O I
10.1063/1.873290
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
Laser-produced carbon plasma expanding in vacuum, a low pressure ambient gas (5 mTorr and 100 mTorr) and a nonuniform magnetic field is studied using fast photography. The temporal behavior of various plasma parameters, like velocity, electron density, electron temperature and intensity, is reported. In 5 mTorr air, the plasma breaks into slow and fast components. In the magnetic field, oscillations are observed in the plasma parameters. (C) 1999 American Institute of Physics. [S1070-664X(99)02801-3].
引用
收藏
页码:365 / 371
页数:7
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