J 2010

An investigation of dielectric barrier discharge in Ar and Ar/NH3 mixture using cross-correlation spectroscopy

KLOC, Petr, Hans-Erich WAGNER, David TRUNEC, Zdeněk NAVRÁTIL, Gleb FEDOSEEV et. al.

Basic information

Original name

An investigation of dielectric barrier discharge in Ar and Ar/NH3 mixture using cross-correlation spectroscopy

Authors

KLOC, Petr (203 Czech Republic, guarantor), Hans-Erich WAGNER (276 Germany), David TRUNEC (203 Czech Republic), Zdeněk NAVRÁTIL (203 Czech Republic) and Gleb FEDOSEEV (643 Russian Federation)

Edition

Journal of physics D: Applied physics, Bristol, England, IOP Publishing Ltd. 2010, 0022-3727

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10305 Fluids and plasma physics

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 2.109

RIV identification code

RIV/00216224:14310/10:00048826

Organization unit

Faculty of Science

UT WoS

000280867300012

Keywords in English

Electron-Impact Excitation; Atmospheric-Pressure; Boltzmann-Equation; Glow-Discharge; Filamentary; Diagnostics; Neon
Změněno: 9/9/2010 16:04, Mgr. Petr Kloc, Ph.D.

Abstract

V originále

Dielectric barrier discharges (BDs) are known to operate in two distinctive modes. The filamentary mode of BD is characterized by a large number of short lasting spatially bounded microdischarges. This type of discharge is typical for most cases of BDs at atmospheric pressure. Under some specific conditions another form of BD may arise. In this mode plasma uniformly covers the whole electrode area. This mode is usually referred to as the diffuse or homogeneous mode of BD. This work presents studies of the filamentary mode of BD in argon and its transition to the diffuse mode by ammonia addition. The discharges were investigated by means of cross-correlation spectroscopy. Particularly, the influence of electrode shape, discharge gap and the influence of ammonia admixture on discharge development were studied. The measurement offers results with high temporal and spatial resolution which are useful for comparison with results of numerical models.

Links

GD104/09/H080, research and development project
Name: Plazmochemické procesy a jejich technologické aplikace
Investor: Czech Science Foundation