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The particle transport of impurities in magnetically confined plasmas under some conditions does not find, neither quantitatively nor qualitatively, a satisfactory theory-based explanation. This compromise the successful realization of…

Although significant insights have been obtained into chemical and physical properties that govern to the performance of catalysts in traditional thermal processes, the work on electro-, photo-, or plasma-catalytic approaches has been…

化学物理 · 物理学 2021-04-20 Kristof M. Bal , Stijn Huygh , Erik C. Neyts

We study the classical two-dimensional one-component plasma of $N$ positively charged point particles, interacting via the Coulomb potential and confined by an external potential. For the specific inverse temperature $\beta=1$ (in our…

数学物理 · 物理学 2019-08-21 Roland Bauerschmidt , Paul Bourgade , Miika Nikula , Horng-Tzer Yau

We propose a novel method of determination of the dust particle spatial distribution in dust clouds that form in three-dimensional (3D) complex plasmas under microgravity conditions. The method utilizes the data obtained during the 3D…

We consider a mixture of one neutral and two oppositely charged types of molecules confined to a surface. Using analytical techniques and molecular dynamics simulations, we construct the phase diagram of the system and exhibit the…

软凝聚态物质 · 物理学 2009-11-11 Sharon M. Loverde , Francisco Solis , Monica Olvera de la Cruz

Polymer electrolytes are intensely investigated for use as solid electrolytes in next generation lithium-ion and lithium-metal batteries. However, little is known about the structural and dynamical properties of polymer electrolytes close…

软凝聚态物质 · 物理学 2021-12-02 Andreas Thum , Diddo Diddens , Andreas Heuer

A minority relativistic electron component can arise in both laboratory and naturally-occurring plasmas. In the presence of high-atomic-number ion species, the ion charge state distribution at low bulk electron temperature can be dominated…

The charged dust on the surface of airless celestial bodies, such as the moon and asteroids, is a threat to space missions. Further research on the charged dust will contribute to the success of space missions. In this paper, we study the…

地球与行星天体物理 · 物理学 2024-05-20 Ronghui Quan , Zhigui Liu , Zhiying Song

In this article we are going to consider dust acoustic wave in dusty plasma whose constituents are inertial negative charged dust particles, Boltzmann distributed electrons and non-thermal distributed ions with variable dust charge. Using…

等离子体物理 · 物理学 2011-06-21 Gh. Forozani , M. Mohammadi

Thermodynamic quantities of Coulomb plasmas consisting of point-like ions immersed in a compressible, polarizable electron background are calculated for ion charges Z=1 to 26 and for a wide domain of plasma parameters ranging from the…

等离子体物理 · 物理学 2016-09-08 G. Chabrier , A. Y. Potekhin

The problem of the equilibrium state of the charged many-particle system above dielectric surface is formulated.We consider the case of the presence of the external attractive pressing field and the case of its absence. The equilibrium…

统计力学 · 物理学 2009-05-21 Dmytro M. Lytvynenko , Yuriy V. Slyusarenko

The model of gas-discharge nonneutral electron plasma has been considered, in which the electron density is limited by non-linear processes initiated by diocotron instability and it does not depend on the mechanism of electron transport…

等离子体物理 · 物理学 2013-11-19 N. A. Kervalishvili , G. N. Kervalishvili

We present a simulation study of the charging of a dust grain immersed in a plasma, considering the effect of electron emission from the grain (thermionic effect). It is shown that the OML theory is no longer reliable when electron emission…

等离子体物理 · 物理学 2009-11-10 G. L. Delzanno , G. Lapenta , M. Rosenberg

Surfaces of planetary bodies can have strong electric fields, subjecting conductive grains to repulsive electrostatic forces. This has been proposed as mechanism to eject grains from the ground. To quantify this process, we study mm-sized…

地球与行星天体物理 · 物理学 2023-01-30 F. Chioma Onyeagusi , Felix Jungmann , Jens Teiser , Gerhard Wurm

Surface-bound electric charge on polymer materials can strongly influence droplet behaviour and solid-liquid charge transfer, but the mechanisms and the means to control these effects remain unclear. In this work, we systematically…

We study the slowing down of particle beams passing through the dusty plasma with power-law kappa-distributions. Three plasma components, electrons, ions and dust particles, can have different kappa-parameter. We derive the deceleration…

等离子体物理 · 物理学 2019-02-22 Jiulin Du , Ran Guo , Zhipeng Liu , Songtao Du

The influence of an inhomogeneous screened electric field on the charging of dust grains in a thermal dusty plasma is studied. The electric field of charged grains is considered within the cell approach, where the problem is reduced to a…

等离子体物理 · 物理学 2012-12-04 Dmitrii Yu. Mishagli

The most fundamental response of a solid to a plasma and vice versa is electric. An electric double layer forms with a solid-bound electron-rich region-the wall charge-and a plasma-bound electron-depleted region-the plasma sheath. But it is…

等离子体物理 · 物理学 2020-11-16 F. X. Bronold , K. Rasek , H. Fehske

We study the viscosity of light charged particles in weakly ionized plasma with the power-law q-distributions by using the Boltzmann equation of transport and the motion equation of hydrodynamics. The nonequilibrium plasma is considered to…

等离子体物理 · 物理学 2019-08-19 Yue Wang , Jiulin Du

Ion fractional charge states, measured in situ in the heliosphere, depend on the properties of the plasma in the inner corona. As the ions travel outward in the solar wind and the electron density drops, the charge states remain essentially…

太阳与恒星天体物理 · 物理学 2019-01-18 Roberto Lionello , Cooper Downs , Jon A. Linker , Zoran Mikić , John Raymond , Chengcai Shen , Marco Velli