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The effect of electrode tilt angle on the characteristics of coplanar dielectric barrier discharges with Xe-Ne mixtures
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10.1063/1.3606407
/content/aip/journal/jap/110/2/10.1063/1.3606407
http://aip.metastore.ingenta.com/content/aip/journal/jap/110/2/10.1063/1.3606407

Figures

Image of FIG. 1.
FIG. 1.

(Color online) Two-dimensional cell structure for (a) a concave and (b) a convex electrode structure, and (c) voltage waveform used in the simulation for each electrode.

Image of FIG. 2.
FIG. 2.

(Color online) The effects of Xe partial pressure and of gap distance on (a) power consumption, (b) luminance, and (c) luminous efficacy for various voltages.

Image of FIG. 3.
FIG. 3.

(Color online) Comparison between firing voltages (Vf ) and between sustaining voltages (Vs ) for two cases of different electrode tilt angles and a gap distance of 70 and 150 μm.

Image of FIG. 4.
FIG. 4.

(Color online) Time evolution of the spatial profile of E/p (V/cm/Torr) for (a) a convex structure (9°) at 150 V, (b) a concave structure (−9°) at 180 V, and (c) a coplanar structure at 190 V.

Image of FIG. 5.
FIG. 5.

(Color online) Time evolution of the spatial distribution of electron densities for (a) a convex structure (9°) at 150 V, (b) a concave structure (−9°) at 180 V, and (c) a coplanar structure at 190 V.

Image of FIG. 6.
FIG. 6.

(Color online) Time evolution of the spatial distribution of Xe * (3P1) densities for (a) a convex structure (9°) at 150 V, (b) a concave structure (−9°) at 180 V, and (c) a coplanar structure at 190 V.

Image of FIG. 7.
FIG. 7.

(Color online) The effects of electrode angles on (a) the spatial profiles of wall charge accumulated on the front panel boundary (dashed line shown at the upper left corner of the inset) for a half period and on (b) the time evolution of discharge current.

Image of FIG. 8.
FIG. 8.

(Color online) Time evolutions of the number of (a) electrons, (b) Ne+, (c) Xe+, (d) Xe * (3P1), (e) Xe * (3P2), and (f) Xe ** are shown for a coplanar structure at 190 V, a concave structure at 180 V, and a convex structure 150 V.

Image of FIG. 9.
FIG. 9.

(Color online) Characteristics of (a) power consumptions, (b) luminance, and (c) luminous efficacy for various voltages with the variation of the electrode angle.

Tables

Generic image for table
Table I.

Reaction rates for Xe-Ne gas mixture.

Generic image for table
Table II.

Cell specifications used in the simulation.

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/content/aip/journal/jap/110/2/10.1063/1.3606407
2011-07-18
2014-04-18
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: The effect of electrode tilt angle on the characteristics of coplanar dielectric barrier discharges with Xe-Ne mixtures
http://aip.metastore.ingenta.com/content/aip/journal/jap/110/2/10.1063/1.3606407
10.1063/1.3606407
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