Generation of large-volume plasma by making use of multi-needle plasma at low-pressure

被引:15
作者
Hong, YC [1 ]
Shin, DH [1 ]
Lee, SC [1 ]
Uhm, HS [1 ]
机构
[1] Ajou Univ, Dept Mol Sci & Technol, Suwon 443749, South Korea
关键词
large-volume plasma; multi-needle plasma; magnetic field;
D O I
10.1016/j.tsf.2005.08.348
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The description and investigation of a large-volume plasma source at low pressure are presented in this article. This new system is a modification of large-volume plasma source operated by thermionic filaments, and is an application of multi-needle plasma at atmospheric pressure stabilized by the flowing channel of a working gas through a high-voltage electrode operated by a AC (20 kHz) power supply. The weakly magnetized plasma is created by direct ionization of the background gas by low-energy electrons generated from multi-needle plasma, which are annularly arranged at one end of a cylindrical chamber. The bulk plasma experiment is conducted in the cylindrical stainless steel chamber with a radius of 0.5 m and a length of 3 m. Also, presented are preliminary experimental results of multi-needle plasma at atmospheric pressure. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:474 / 478
页数:5
相关论文
共 16 条
[1]   Helicons - The early years [J].
Boswell, RW ;
Chen, FF .
IEEE TRANSACTIONS ON PLASMA SCIENCE, 1997, 25 (06) :1229-1244
[2]  
Colgan M. J., 1994, Plasma Sources, Science and Technology, V3, P181, DOI 10.1088/0963-0252/3/2/009
[3]   A FIELD-FREE DENSE-PLASMA PRODUCED BY ELECTRON-CYCLOTRON RESONANCE IN A LINEAR MULTIPOLE FIELD [J].
FUKAO, M ;
HARADA, Y .
JOURNAL OF APPLIED PHYSICS, 1992, 72 (09) :3943-3948
[4]   DESIGN, CONSTRUCTION, AND PROPERTIES OF THE LARGE PLASMA RESEARCH DEVICE - THE LAPD AT UCLA [J].
GEKELMAN, W ;
PFISTER, H ;
LUCKY, Z ;
BAMBER, J ;
LENEMAN, D ;
MAGGS, J .
REVIEW OF SCIENTIFIC INSTRUMENTS, 1991, 62 (12) :2875-2883
[5]  
Godyak V. A., 1994, Plasma Sources, Science and Technology, V3, P169, DOI 10.1088/0963-0252/3/2/007
[6]   Decontamination of chemical and biological warfare, (CBW) agents using an atmospheric pressure plasma jet (APPJ) [J].
Herrmann, HW ;
Henins, I ;
Park, J ;
Selwyn, GS .
PHYSICS OF PLASMAS, 1999, 6 (05) :2284-2289
[7]  
Hong YC, 2004, J KOREAN PHYS SOC, V44, P1039
[8]   NUMERICAL SIMULATIONS OF AXISYMMETRIC EROSION PROCESSES IN ION-FOCUSED REGIME-TRANSPORTED BEAMS [J].
KRALL, J ;
NGUYEN, K ;
JOYCE, G .
PHYSICS OF FLUIDS B-PLASMA PHYSICS, 1989, 1 (10) :2099-2105
[9]   Biological decontamination by nonthermal plasmas [J].
Laroussi, M ;
Alexeff, I ;
Kang, WL .
IEEE TRANSACTIONS ON PLASMA SCIENCE, 2000, 28 (01) :184-188
[10]   Atmospheric pressure plasma processing with microstructure electrodes and microplanar reactors [J].
Schlemm, H ;
Roth, D .
SURFACE & COATINGS TECHNOLOGY, 2001, 142 :272-276