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Journal ArticleDOI

Modeling and applications of silent discharge plasmas

Baldur Eliasson, +1 more
- 01 Apr 1991 - 
- Vol. 19, Iss: 2, pp 309-323
TLDR
In this paper, the nature of the silent discharge (dielectric barrier discharge) is reviewed and theoretical models for describing its discharge physics and ensuing plasma chemistry are presented, and the phenomena leading to gas breakdown in such electrode configurations at about atmospheric pressure are discussed.
Abstract
The nature of the silent discharge (dielectric barrier discharge) is reviewed. Theoretical models for describing its discharge physics and ensuing plasma chemistry are presented. The phenomena leading to gas breakdown in such electrode configurations at about atmospheric pressure are discussed. The current transport takes place within a large numer of short-lived microdischarges, the plasma conditions of which are investigated. The theoretical predictions are compared to measurements. Two entirely different applications of silent discharges are treated: industrial ozone production and the formation of excimers to generate ultraviolet radiation. The special capability of the silent discharge for large-scale industrial processing is demonstrated. >

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Citations
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Journal ArticleDOI

Dielectric-barrier Discharges: Their History, Discharge Physics, and Industrial Applications

TL;DR: In this article, the authors discuss the history, discharge physics, and plasma chemistry of dielectric-barrier discharges and their applications and discuss the applications of these discharges.
Journal ArticleDOI

The atmospheric-pressure plasma jet: a review and comparison to other plasma sources

TL;DR: In this paper, the physics and chemistry of the plasma jet and other atmospheric pressure sources are reviewed, including transferred arcs, plasma torches, corona discharges, and dielectric barrier discharges.
Journal ArticleDOI

Gas discharge plasmas and their applications

TL;DR: An overview of gas discharge plasmas can be found in this paper, where the most important applications of these and related plasmmas are discussed, as well as their working principles.
Journal ArticleDOI

Aqueous-phase chemistry and bactericidal effects from an air discharge plasma in contact with water: evidence for the formation of peroxynitrite through a pseudo-second-order post-discharge reaction of H 2 O 2 and HNO 2

TL;DR: In this article, the formation of transient species (OH?, NO2?, NO radicals) and long-lived chemical products (O3, H2O2,, ) produced by a gas discharge plasma at the gas?liquid interface and directly in the liquid was measured in dependence on the gas atmosphere (20% oxygen mixtures with nitrogen or with argon) and pH of plasma-treated water (controlled by buffers at pH 3.3, 6.9 or 10.1).
Journal ArticleDOI

Nonequilibrium volume plasma chemical processing

TL;DR: In this paper, a review of plasma chemical processes occurring in the volume part of electrical nonequilibrium discharges is presented, where the role of energetic electrons as initiators of chemical reactions in a cold background gas is discussed.
References
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Journal ArticleDOI

Ozone synthesis from oxygen in dielectric barrier discharges

TL;DR: A comprehensive model of ozone generation in dielectric barrier discharges is presented in this paper, which combines the physical processes in the micro-discharges with the chemistry of ozone formation.
Journal ArticleDOI

The mechanism of the long spark formation

TL;DR: In this article, the authors present the state of the art of the research on the physics of long sparks and present both the experimental results and the theoretical models which have been obtained for each single phase.
Journal ArticleDOI

Theory of negative corona in oxygen.

R. Morrow
- 01 Sep 1985 - 
TL;DR: Theoretical predictions are given of the development of the current and the distributions of charge and electric field in negative corona, or Trichel current pulses, and the predicted velocity of the cathode-directed light pulse agrees well with observations.
Journal ArticleDOI

UV excimer radiation from dielectric-barrier discharges

TL;DR: In this paper, the molecular continuum of xenon at 172 nm was obtained with an efficiency of close to 10% and model calculations for excimer formation and UV efficiencies in such discharges were presented.
Journal ArticleDOI

Two‐dimensional studies of streamers in gases

TL;DR: A novel method of checking on the numerical accuracy with which the algorithm solves the transport equations is presented, based on the results of two‐dimensional computer simulations of streamer initiation and propagation in atmospheric pressure N2.
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