Physical aspects of dust–plasma interactions

MY Pustylnik, AA Pikalev, AV Zobnin… - … to Plasma Physics, 2021 - Wiley Online Library
Low‐pressure gas discharge plasmas are known to be strongly affected by the presence of
small dust particles. This issue plays a role in the investigations of dust particle‐forming …

Self-organization of Coulomb balls in glow DC discharge in neon at cryogenic temperature

DN Polyakov, VV Shumova… - Plasma Sources Science …, 2019 - iopscience.iop.org
Dense dust structures have been observed in a glow DC discharge in neon at a temperature
of 77 K. Dependencies of shape, axial and radial sizes of dust structures on discharge …

Machine learning combined with Langmuir probe measurements for diagnosis of dusty plasma of a positive column

D Zhe, YAO Jingfeng, W Ying… - Plasma Science and …, 2021 - iopscience.iop.org
This paper reports the use of machine learning to enhance the diagnosis of a dusty plasma.
Dust in a plasma has a large impact on the properties of the plasma. According to a probe …

Neon dc glow discharge at cryogenic cooling: experiment and simulation

VV Shumova, DN Polyakov… - Journal of Physics D …, 2017 - iopscience.iop.org
The results of the measurement and simulation of electrical characteristics of neon dc
discharge are presented. These results have been obtained in the discharge cooled to the …

Transformations of dust structures in glow DC discharge in neon: effect of gas temperature and discharge current

DN Polyakov, VV Shumova… - Plasma Sources Science …, 2017 - iopscience.iop.org
The dependence of the shape of the dust structures on discharge current and pressure in
neon glow DC discharge at temperatures 77 K and 295 К has been studied experimentally …

Ion accumulation by a dust cloud in a DC discharge

D Polyakov, V Shumova, L Vasilyak - Journal of Applied Physics, 2020 - pubs.aip.org
The ion accumulation within the negatively charged dust cloud embedded in a plasma of dc
glow discharge has been studied numerically under the conditions corresponding to recent …

Simulation of DC glow discharge plasma with free-moving dust particles in the radial direction

T Ruihuan, Y Liang, HAO Shuji, F Jie… - Plasma Science and …, 2023 - iopscience.iop.org
A self-consistent fluid model is developed to investigate the radial distributions of dusty
plasma parameters in a DC glow discharge, in which the extended fluid approach of plasma …

Influence of dust particles on positive column of DC glow discharge

R Tian, C Yuan, H Li, Y Liang, J Wu… - Journal of Applied …, 2018 - pubs.aip.org
A self-consistent model of a DC glow discharge with dust particles based on orbital motion
limited theory, collision enhanced collection approximation, and a fluid approach extended …

[HTML][HTML] On the thermophoresis in dense dust structures in neon plasma

VV Shumova, DN Polyakov, EK Mataybaeva… - Physics Letters A, 2019 - Elsevier
Numerical study of the effect of dust particle concentration on the thermophoretic force acting
on a dust particle inside a dust structure in plasma has been carried out. The experimental …

Characteristics of dust voids in a strongly coupled laboratory dusty plasma

Y Bailung, T Deka, A Boruah, SK Sharma, AR Pal… - Physics of …, 2018 - pubs.aip.org
A void is produced in a strongly coupled dusty plasma by inserting a cylindrical pin (∼ 0.1
mm diameter) into a radiofrequency discharge argon plasma. The pin is biased externally …