FLASHBOARD PLASMA CHARACTERIZATION USING SPECTROSCOPY

被引:10
作者
BARANGA, ABA
QI, NS
HAMMER, DA
机构
[1] Laboratory of Plasma Studies, Cornell University, Ithaca
[2] Laser Department, Nuclear Research Center-Negev, Beer Sheva 84190
[3] Laboratory of Plasma Studies, Cornell University, Ithaca
关键词
D O I
10.1109/27.163594
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
The plasma produced by a 10 cm x 6 cm planar flashboard has been investigated by emission spectroscopy. The plasma composition, density, and temperature have been determined with time and space resolution using measurements of the relative intensity of spontaneous emission in different atomic and ionic transitions together with calculations based on a collisional-radiative equilibrium model. The (1-2) x 10(13) cm-3 and (3-4) eV plasma flows away from the flashboard surface at a speed of about 10 cm/mus. A 1.7 cm/mus transverse velocity has been obtained from the Doppler width of an emission line.
引用
收藏
页码:562 / 567
页数:6
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