VAŠINA, Petr, Martina MRÁZKOVÁ, Carlos Daniel PINTASSILGO, Vasco GUERRA, Vít KUDRLE and Antonín TÁLSKÝ. Increase of Nitrogen Dissociation Degree due to Oxygen Admixture to Nitrogen Post-Discharge. In Book of Abstracts, 16th Symposium on Application of Plasma Processes. Bratislava: Department of Experimental Physics, Comenius University, Bratislava, Slovakia, 2007, p. 275. ISBN 978-80-89186-13-6.
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Basic information
Original name Increase of Nitrogen Dissociation Degree due to Oxygen Admixture to Nitrogen Post-Discharge
Name in Czech Vzrůst disociačního stupně dusíku vlivem příměsy kyslíku do dohasínajícího dusíkového plazmatu
Authors VAŠINA, Petr (203 Czech Republic, guarantor), Martina MRÁZKOVÁ (203 Czech Republic), Carlos Daniel PINTASSILGO (620 Portugal), Vasco GUERRA (620 Portugal), Vít KUDRLE (203 Czech Republic) and Antonín TÁLSKÝ (203 Czech Republic).
Edition Bratislava, Book of Abstracts, 16th Symposium on Application of Plasma Processes, p. 275-275, 2007.
Publisher Department of Experimental Physics, Comenius University, Bratislava, Slovakia
Other information
Original language English
Type of outcome Proceedings paper
Field of Study 10305 Fluids and plasma physics
Country of publisher Slovakia
Confidentiality degree is not subject to a state or trade secret
RIV identification code RIV/00216224:14310/07:00020287
Organization unit Faculty of Science
ISBN 978-80-89186-13-6
Keywords in English nitrogen; oxygen; afterglow
Tags afterglow, Nitrogen, Oxygen
Tags International impact
Changed by Changed by: prof. Mgr. Petr Vašina, Ph.D., učo 21782. Changed: 11/6/2007 10:27.
Abstract
It is well known, that the dissociation degree of nitrogen gas can be substantially increased if a small amount of oxygen is added upstream the active discharge [1]. This phenomenon is explained by combination of following effects: increase of reduced electric field, changes of wall properties and homogeneous reactions. Surprisingly, very similar phenomenon is observed even for the oxygen added to the nitrogen late post-discharge. This increase is such well pronounced and fast that it can not be explained by the decrease of wall recombination only. The major role of some homogeneous reaction (or set of reactions), probably involving the energetic particles, is therefore clear. In this paper, we show the experimental results and we discuss probable reaction paths that can lead to the increase of nitrogen dissociation when a small amount of oxygen is added to the post-discharge.
Abstract (in Czech)
Studium nárůstu koncentrace atomů dusíku po přidání kyslíku do dusíkového dohasínání
Links
GA202/05/0111, research and development projectName: Studium kinetických procesů v dohasínajícím dusíkovém plazmatu s ohledem na jejich využití v chemické analýze
Investor: Czech Science Foundation, Study of kinetic processes in nitrogen post-discharge with respect to their use in chemical analysis
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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