Peculiarities of plasma decay in the afterglow of a low-pressure pulsed discharge in oxygen

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Peculiarities of plasma decay in the afterglow of a low-pressure pulsed discharge in oxygen. / Kudryavtsev, A. A.; Kuranov, A. L.; Mishakov, V. G.; Tkachenko, T. L.; Skoblo, I. N.; Chaǐka, M. O.

In: Technical Physics, Vol. 46, No. 3, 03.2001, p. 299-306.

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

Author

Kudryavtsev, A. A. ; Kuranov, A. L. ; Mishakov, V. G. ; Tkachenko, T. L. ; Skoblo, I. N. ; Chaǐka, M. O. / Peculiarities of plasma decay in the afterglow of a low-pressure pulsed discharge in oxygen. In: Technical Physics. 2001 ; Vol. 46, No. 3. pp. 299-306.

BibTeX

@article{6aca79df9ede4e5698635c54e3be0f35,

title = "Peculiarities of plasma decay in the afterglow of a low-pressure pulsed discharge in oxygen",

abstract = "Weakly ionized plasma of a pulsed-discharge afterglow in oxygen at low pressures (0.05-0.15 torr) is investigated using probe diagnostics. The plasma conductivity is measured by supplying an additional probing current pulse at a certain instant during the afterglow. The spectral line intensities are also measured to additionally monitor the densities of charged particles. The measurements of the time behavior of the electron density in an oxygen afterglow plasma confirm the previous conclusion that the electrons escape due to enhanced diffusion, which results in the formation of an ion-ion plasma. The possibility of realizing the opposite ultimate case - the detachment decay regime with an increase in the electron density to the density of positive ions in the first stage and the transition to the electron-ion plasma in the second stage - is demonstrated.",

author = "Kudryavtsev, {A. A.} and Kuranov, {A. L.} and Mishakov, {V. G.} and Tkachenko, {T. L.} and Skoblo, {I. N.} and Chaǐka, {M. O.}",

year = "2001",

month = mar,

doi = "10.1134/1.1356480",

language = "English",

volume = "46",

pages = "299--306",

journal = "Technical Physics",

issn = "1063-7842",

publisher = "Pleiades Publishing",

number = "3",

}

RIS

TY - JOUR

T1 - Peculiarities of plasma decay in the afterglow of a low-pressure pulsed discharge in oxygen

AU - Kudryavtsev, A. A.

AU - Kuranov, A. L.

AU - Mishakov, V. G.

AU - Tkachenko, T. L.

AU - Skoblo, I. N.

AU - Chaǐka, M. O.

PY - 2001/3

Y1 - 2001/3

N2 - Weakly ionized plasma of a pulsed-discharge afterglow in oxygen at low pressures (0.05-0.15 torr) is investigated using probe diagnostics. The plasma conductivity is measured by supplying an additional probing current pulse at a certain instant during the afterglow. The spectral line intensities are also measured to additionally monitor the densities of charged particles. The measurements of the time behavior of the electron density in an oxygen afterglow plasma confirm the previous conclusion that the electrons escape due to enhanced diffusion, which results in the formation of an ion-ion plasma. The possibility of realizing the opposite ultimate case - the detachment decay regime with an increase in the electron density to the density of positive ions in the first stage and the transition to the electron-ion plasma in the second stage - is demonstrated.

AB - Weakly ionized plasma of a pulsed-discharge afterglow in oxygen at low pressures (0.05-0.15 torr) is investigated using probe diagnostics. The plasma conductivity is measured by supplying an additional probing current pulse at a certain instant during the afterglow. The spectral line intensities are also measured to additionally monitor the densities of charged particles. The measurements of the time behavior of the electron density in an oxygen afterglow plasma confirm the previous conclusion that the electrons escape due to enhanced diffusion, which results in the formation of an ion-ion plasma. The possibility of realizing the opposite ultimate case - the detachment decay regime with an increase in the electron density to the density of positive ions in the first stage and the transition to the electron-ion plasma in the second stage - is demonstrated.

UR - http://www.scopus.com/inward/record.url?scp=0035530041&partnerID=8YFLogxK

U2 - 10.1134/1.1356480

DO - 10.1134/1.1356480

M3 - Article

AN - SCOPUS:0035530041

VL - 46

SP - 299

EP - 306

JO - Technical Physics

JF - Technical Physics

SN - 1063-7842

IS - 3

ER -

ID: 52199439