Research output: Contribution to journal › Article › peer-review
Numerical and Experimental Diagnostics of Dusty Plasma in a Coaxial Gridded Hollow Cathode Discharge. / Jia, Jieshu; Yuan, Chengxun; Kudryavtsev, A. A.; Eliseev, S. I.; Kirsanov, G. V.; Bekasov, V. S.; Gao, Ruilin; Zhou, Zhongxiang.
In: IEEE Transactions on Plasma Science, Vol. 44, No. 12, 12.2016, p. 2973-2978.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Numerical and Experimental Diagnostics of Dusty Plasma in a Coaxial Gridded Hollow Cathode Discharge
AU - Jia, Jieshu
AU - Yuan, Chengxun
AU - Kudryavtsev, A. A.
AU - Eliseev, S. I.
AU - Kirsanov, G. V.
AU - Bekasov, V. S.
AU - Gao, Ruilin
AU - Zhou, Zhongxiang
N1 - Publisher Copyright: © 1973-2012 IEEE. Copyright: Copyright 2017 Elsevier B.V., All rights reserved.
PY - 2016/12
Y1 - 2016/12
N2 - This paper presents the results of experimental and numerical investigation of the influence of dust nanoparticles on glow discharge plasma properties. A special apparatus was developed to provide a steady input of dust nanoparticles into ac glow discharge plasma. The plasma was created in a large-volume coaxial gridded hollow cathode. A novel simulation approach of dusty plasma was developed specifically for the experimental conditions. An extended fluid approach with drift-diffusion approximation for the electron and ion fluxes was modified to account for charged dust nanoparticles' contribution to net charge and for ion and electron loss on the surface of particles. Uniform distribution of dust particles in plasma and instantaneous charging process were assumed during simulations. Experimental measurements were carried out using Langmuir probe. Simulations and probe measurements were carried out before and after input of dust particles into plasma. Under the conditions studied both methods showed a decrease by a factor of 5 in electron density caused by input of dust nanoparticles.
AB - This paper presents the results of experimental and numerical investigation of the influence of dust nanoparticles on glow discharge plasma properties. A special apparatus was developed to provide a steady input of dust nanoparticles into ac glow discharge plasma. The plasma was created in a large-volume coaxial gridded hollow cathode. A novel simulation approach of dusty plasma was developed specifically for the experimental conditions. An extended fluid approach with drift-diffusion approximation for the electron and ion fluxes was modified to account for charged dust nanoparticles' contribution to net charge and for ion and electron loss on the surface of particles. Uniform distribution of dust particles in plasma and instantaneous charging process were assumed during simulations. Experimental measurements were carried out using Langmuir probe. Simulations and probe measurements were carried out before and after input of dust particles into plasma. Under the conditions studied both methods showed a decrease by a factor of 5 in electron density caused by input of dust nanoparticles.
KW - Dusty plasma
KW - glow discharge
KW - Langmuir probe
KW - low-temperature plasma
KW - plasma simulation
UR - http://www.scopus.com/inward/record.url?scp=85027312261&partnerID=8YFLogxK
U2 - 10.1109/TPS.2016.2602478
DO - 10.1109/TPS.2016.2602478
M3 - Article
VL - 44
SP - 2973
EP - 2978
JO - IEEE Transactions on Plasma Science
JF - IEEE Transactions on Plasma Science
SN - 0093-3813
IS - 12
ER -
ID: 7648803