ŠMÍD, Radek, Agnès GRANIER, Angelique BOUSQUET, Cartry GILLES and Lenka ZAJÍČKOVÁ. Study of magnetic field influence on charged species in a low pressure helicon reactor. Czechoslovak Journal of Physics. Praha: Institute of Physics Academy of Sciences, 2006, vol. 56, suppl. B, p. 1091-1096. ISSN 0011-4626.
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Basic information
Original name Study of magnetic field influence on charged species in a low pressure helicon reactor
Name in Czech Studium vlivu magnetického pole na nabité částice v nízkotlakém helikonovém reaktoru
Authors ŠMÍD, Radek (203 Czech Republic, guarantor), Agnès GRANIER (250 France), Angelique BOUSQUET (250 France), Cartry GILLES (250 France) and Lenka ZAJÍČKOVÁ (203 Czech Republic).
Edition Czechoslovak Journal of Physics, Praha, Institute of Physics Academy of Sciences, 2006, 0011-4626.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10305 Fluids and plasma physics
Country of publisher Czech Republic
Confidentiality degree is not subject to a state or trade secret
Impact factor Impact factor: 0.568
RIV identification code RIV/00216224:14310/06:00015838
Organization unit Faculty of Science
UT WoS 000241337000008
Keywords in English helicon reactor; argon; oxygen; electron density; ion flux
Tags argon, electron density, helicon reactor, ion flux, Oxygen
Tags International impact, Reviewed
Changed by Changed by: doc. Mgr. Lenka Zajíčková, Ph.D., učo 1414. Changed: 17/7/2007 17:57.
Abstract
The variation of electron density, ion flux and emission of argon lines were investigated in a rf helicon reactor for different static magnetic field amplitude and rf power using Langmuir probe, rf coupled planar probe and optical emission spectroscopy. The static magnetic field was created by two Helmholtz coils positioned around the plasma source. Its amplitude B varied by changing the current 0-2 A through the coils from 0 to 10 mT in the helicon source, which corresponded to 0-1.4 mT in the diffusion chamber. We studied Ar and O2 discharges at 0.7 Pa with rf power 50-600 W applied to the helicon antenna. The variations of electron density, ion flux and intensity of Ar 750 nm with the rf power measured in Ar diffusion plasma were in a good agreement. Measurements in oxygen discharge showed slightly different results.
Abstract (in Czech)
Studium koncentrace elektronů, toku iontů a emisní argonové čáry v vf helikonovém reaktoru pro různé statické magnetické pole. Použité metody: Langmuirova sonda, vf planární sonda a optická emisní spektroskopie. Statické magnetické pole bylo vytvářena dvěmy cívkami okolo zdroje jehož hodnota se pohybuje od 0 do 10 mT ve zdroji a mezi 0 a 1,4 mT v difúzní komoře. Byl studován argonový a kyslíkový výboj při tlaku 0,7 Pa a vf výkonu 50-600 W v helikonové anténě. Průběhy závislostí koncentrace elektronů, toku iontů a intenzity argonové čáry 750 nm na výkonu byly v dobré shodě. Měření v kyslíkovém výboji ukazuje lehce odlišné výsledky
Links
GD202/03/H162, research and development projectName: Pokročilé směry ve fyzice a chemii plazmatu
Investor: Czech Science Foundation
MSM0021622411, plan (intention)Name: Studium a aplikace plazmochemických reakcí v neizotermickém nízkoteplotním plazmatu a jeho interakcí s povrchem pevných látek
Investor: Ministry of Education, Youth and Sports of the CR, Study and application of plasma chemical reactions in non-isothermic low temperature plasma and its interaction with solid surface
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