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Evolution of the density profiles and flows of charged particles during the diffusive decay of an electronegative gas plasma. / Bogdanov, E. A.; Kudryavtsev, A. A.; Tsendin, L. D.

In: Technical Physics, Vol. 46, No. 4, 01.04.2001, p. 404-410.

Research output: Contribution to journal › Article › peer-review

Harvard

Bogdanov, EA, Kudryavtsev, AA & Tsendin, LD 2001, 'Evolution of the density profiles and flows of charged particles during the diffusive decay of an electronegative gas plasma', Technical Physics, vol. 46, no. 4, pp. 404-410. https://doi.org/10.1134/1.1365462

APA

Bogdanov, E. A., Kudryavtsev, A. A., & Tsendin, L. D. (2001). Evolution of the density profiles and flows of charged particles during the diffusive decay of an electronegative gas plasma. Technical Physics, 46(4), 404-410. https://doi.org/10.1134/1.1365462

Vancouver

Bogdanov EA, Kudryavtsev AA, Tsendin LD. Evolution of the density profiles and flows of charged particles during the diffusive decay of an electronegative gas plasma. Technical Physics. 2001 Apr 1;46(4):404-410. https://doi.org/10.1134/1.1365462

Author

Bogdanov, E. A. ; Kudryavtsev, A. A. ; Tsendin, L. D. / Evolution of the density profiles and flows of charged particles during the diffusive decay of an electronegative gas plasma. In: Technical Physics. 2001 ; Vol. 46, No. 4. pp. 404-410.

BibTeX

@article{9501e4b20f7b43b592c3d354d0a79629,
title = "Evolution of the density profiles and flows of charged particles during the diffusive decay of an electronegative gas plasma",
abstract = "Different scenarios of the spatiotemporal evolution of the parameters of the diffusive decay of a pulsed electronegative gas plasma in the absence of plasma chemical processes are studied. It is shown that non-linear diffusion in a plasma with negative ions occurs in several stages. The rate of electron density decay increases with time and, in the beginning of the second stage, almost all the electrons escape from the discharge volume. On the other hand, the ion density profile is smoothed out due to ion-ion amhipolar diffusion and the flow of negative ions toward the wall is absent in the first stage of decay. In the second stage, the main diffusion mode is first established and then the ion-ion (electronless) plasma decays exponentially with a characteristic time determined by ion-ion ambipolar diffusion.",
author = "Bogdanov, {E. A.} and Kudryavtsev, {A. A.} and Tsendin, {L. D.}",
year = "2001",
month = apr,
day = "1",
doi = "10.1134/1.1365462",
language = "English",
volume = "46",
pages = "404--410",
journal = "Technical Physics",
issn = "1063-7842",
publisher = "Pleiades Publishing",
number = "4",

}

RIS

TY - JOUR

T1 - Evolution of the density profiles and flows of charged particles during the diffusive decay of an electronegative gas plasma

AU - Bogdanov, E. A.

AU - Kudryavtsev, A. A.

AU - Tsendin, L. D.

PY - 2001/4/1

Y1 - 2001/4/1

N2 - Different scenarios of the spatiotemporal evolution of the parameters of the diffusive decay of a pulsed electronegative gas plasma in the absence of plasma chemical processes are studied. It is shown that non-linear diffusion in a plasma with negative ions occurs in several stages. The rate of electron density decay increases with time and, in the beginning of the second stage, almost all the electrons escape from the discharge volume. On the other hand, the ion density profile is smoothed out due to ion-ion amhipolar diffusion and the flow of negative ions toward the wall is absent in the first stage of decay. In the second stage, the main diffusion mode is first established and then the ion-ion (electronless) plasma decays exponentially with a characteristic time determined by ion-ion ambipolar diffusion.

AB - Different scenarios of the spatiotemporal evolution of the parameters of the diffusive decay of a pulsed electronegative gas plasma in the absence of plasma chemical processes are studied. It is shown that non-linear diffusion in a plasma with negative ions occurs in several stages. The rate of electron density decay increases with time and, in the beginning of the second stage, almost all the electrons escape from the discharge volume. On the other hand, the ion density profile is smoothed out due to ion-ion amhipolar diffusion and the flow of negative ions toward the wall is absent in the first stage of decay. In the second stage, the main diffusion mode is first established and then the ion-ion (electronless) plasma decays exponentially with a characteristic time determined by ion-ion ambipolar diffusion.

UR - http://www.scopus.com/inward/record.url?scp=0035531377&partnerID=8YFLogxK

U2 - 10.1134/1.1365462

DO - 10.1134/1.1365462

M3 - Article

AN - SCOPUS:0035531377

VL - 46

SP - 404

EP - 410

JO - Technical Physics

JF - Technical Physics

SN - 1063-7842

IS - 4

ER -

ID: 42902556