A long plasma column in a flexible tube at atmospheric pressure

被引:27
作者
Hong, Yong Cheol [1 ]
Cho, Soon Cheon [1 ]
Kim, Jong Hun [1 ]
Uhm, Han Sup [1 ]
机构
[1] Ajou Univ, Dept Mol Sci & Technol, Suwon 443749, South Korea
关键词
D O I
10.1063/1.2750652
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
Atmospheric-pressure nonthermal plasma produced at a low frequency in a flexible dielectric tube in an argon gas flow is presented. The plasma system consists of a typical injection needle as a hot electrode, a Teflon(R) tube as a dielectric, and a high voltage power supply. The plasma column is stabilized in the Teflon(R) tube by flowing channels of argon gas through an injection needle. The column has a length of approximately 60 cm with 3 lpm of argon, and plasma exists throughout the Teflon(R) tube with an inner diameter of 1.6 mm. The characteristics of the long plasma column are studied by preliminary observations.
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页数:4
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