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Numerical study of He/CF3I pulsed discharge used to produce iodine atom in chemical oxygen-iodine laser
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10.1063/1.4802032
/content/aip/journal/pop/20/4/10.1063/1.4802032
http://aip.metastore.ingenta.com/content/aip/journal/pop/20/4/10.1063/1.4802032

Figures

Image of FIG. 1.
FIG. 1.

Temporal evolutions of the conduction current density and pulsed voltage.

Image of FIG. 2.
FIG. 2.

Temporal evolutions of various particle densities within 1000 ns.

Image of FIG. 3.
FIG. 3.

Temporal evolutions of various particle densities. (a), (c), and (d) are within one period of 50 ms, and (b) is within 1.0 ms.

Image of FIG. 4.
FIG. 4.

(a) Spatial profiles of the charged particle densities, and the sheath region is shown expanded in small figure. (b) Spatial profiles of the electric field and the electron temperature when the current reaches maximum value. The cathode is at 0 cm.

Image of FIG. 5.
FIG. 5.

The dependence of iodine atom concentration and RMS current density on the mixture ratio (partial pressure of CF3I) at he pulsed voltage amplitude of 3 kV. The total pressure of mixture gas keeps 10 Torr.

Image of FIG. 6.
FIG. 6.

The dependence of the dissociation degree of CF3I on the mixture ratio (partial pressure of CF3I).The total pressure of mixture gas keeps 10 Torr.

Image of FIG. 7.
FIG. 7.

The dependences of iodine atom concentration on the partial pressure of CF3I under different voltage amplitudes. The total pressure of mixture gas keeps 10 Torr.

Image of FIG. 8.
FIG. 8.

Conduction current density and iodine atom density under the pulsed width of the 450 ns and 550 ns. Solid line is under 450 ns and dashed line is under 550 ns.

Tables

Generic image for table
Table I.

Elementary processes considered in He-CF3I discharge.

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/content/aip/journal/pop/20/4/10.1063/1.4802032
2013-04-18
2014-04-17
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Numerical study of He/CF3I pulsed discharge used to produce iodine atom in chemical oxygen-iodine laser
http://aip.metastore.ingenta.com/content/aip/journal/pop/20/4/10.1063/1.4802032
10.1063/1.4802032
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