Charged (nano)particles confined in electrodynamic traps can evolve into strongly correlated Coulomb systems which are the subject of current investigation. Exciting physical phenomena associated to reported such as autowave generation, phase transitions, defect formation, system self-locking at edges a linear Paul trap, self-organization layers, or pattern formation and scaling. We investigate dynamics ordered structures consisting highly nonideal similarly charged nanoparticles with...

Structural and dynamical properties of a bilayer binary strongly coupled dusty plasma system in sheath an rf discharge are experimentally investigated. Microparticles two different sizes aligned into vertical pairs due to ion focusing (plasma wakes) downstream from the upper particles flow toward bottom electrode. The ordered 2D hexagonal crystalline structure. collective mode dispersion relations measured analyzed. Splitting modes lattice is observed theoretically described. relative...

This paper presents the simulation and experimental results of charged microparticles dynamics in electrodynamic traps a gas flow at atmospheric pressure. For first time capture confinement linear Paul trap has been experimentally confirmed pressure flows. The regions microparticle, parameters needed for microparticle have obtained tested.

A quantum path integral Monte Carlo approach [J. Phys. 55, 035001 (2021)] for strongly correlated degenerate fermions has been modified to solve the ‘fermionic sign problem’. The exchange interaction of was presented in form a positive semidefinite Gram determinant which significantly simplified calculations. verification this carried out by comparison calculated equation state with experimental data and unpolarised 3He. obtained results agree wide range reduced inverse density 0.4≤v∗≤7.5...

Trapping of microparticles and aerosols is great interest for physics chemistry. We report microparticle trapping in multipole linear Paul trap geometries, operating under Standard Ambient Temperature Pressure (SATP) conditions. An 8-electrode a 12-electrode geometries have been designed tested with an aim to achieve larger number particles study dynamical stability electrodynamic fields. emergence planar volume ordered structures the microparticles, depending on a.c. frequency particle...

A quasi-two-dimensional plasma crystal in (3 + 1) dimensions has been experimentally observed for the first time; i.e., three spatial coordinates of each microparticles a long time have determined. As result, fine details structural evolution such system upon its melting and crystallization identified.

In this work the method of a single particle charge and mass measurement in electrodynamic Paul trap is proposed. experiments polydisperse Al2O3 particles were used. The measured masses range from 1 × 10-8 to 9 g. charges 2 105 1.3 106 e.

Abstract The method of charge and mass measurements a dust particle in the linear quadrupole trap has been developed. uses free fall velocity for combination electric gravitational fields to obtain charge. (© 2016 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim)

Abstract The possibility of charged particles trapped by the linear quadrupole Paul trap to form an ensemble with strong Coulomb interaction at atmospheric pressure has been experimentally shown. ordered structure could confine different sizes and charges. Stable clouds thousands oxide aluminum 0.5÷65 microns were observed in electrodes placed 30 mm apart. (© 2016 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim)

This work is devoted to the experimental and numerical investigations of possibility cleaning dusty dielectric surfaces using an electrodynamic trap. We used a linear quadrupole Paul trap polydisperse aluminium oxide particles in our experiments. Numerical simulations were performed Brownian molecular dynamic methods. The phenomenon lifting trapping uncharged placed on glass substrate located under was experimentally observed. parameters charges dust particles, which are necessary for...

Charged (nano)particles confined in electrodynamic traps can evolve into strongly correlated Coulomb systems which are the subject of current investigation. Exciting physical phenomena associated to reported such as autowave generation, phase transitions, defect formation, system self-locking at edges a linear Paul trap, self-organization layers, or pattern formation and scaling. We investigate dynamics ordered structures consisting highly nonideal similarly charged nanoparticles with...

Abstract We study the spatial distribution of dynamical properties in a strongly coupled confined experimental dust monolayer with dense central region and rarefied periphery. show that particle oscillations spectrum shifts into low-frequency range from center structure toward its Correspondingly, high-frequency are localized system. This effect is quantitatively described within framework model system trapped screened Coulomb charges. Such localization has significant on parameters, such as...

Path-integral Monte Carlo simulations in the Wigner approach to quantum mechanics has been applied calculate momentum and spin-resolved radial distribution functions of strongly correlated soft-sphere fermions. The obtained demonstrate arising triplet clusters fermions, that is consequence interference exchange interparticle interactions. semiclassical analysis framework Bohr-Sommerfeld quantization condition, potential mean force corresponding same-spin functions, allows detect...

In this paper, we present the experimental results demonstrating charged microparticles confinement in an electrodynamic trap a gas flow and prove selective possibility of these traps to capture flows wide range microparticle parameters.

In this article, the possibility of nanoparticle confinement by electrodynamic Paul trap is shown. The areas as dependencies particle charge density on voltage frequency and geometry are found. for its should be order (1013-1014)e/m2.

We investigated the charged micron-sized particle separation by alternating electric field in a linear quadrupole electrodynamic trap open air under standard atmospheric temperature and pressure conditions (STP). In experiments we varied amplitude of voltage supplying used mixture glassy carbon alumina particles. The carried out numerical simulations experimental results showed mutual influence frequency supplied to electrode on different sizes typical charges were approximately equal...

The paper presents the simulation results of micro- and nanoparticle capturing in an air flows by linear Paul traps assumption that particles gain their charges corona discharge, its electric field strength is restricted Paschen equation spherical shape particles.

Conditions of the charged particles confinement in a vertically oriented microparticle electrodynamic ion trap have been determined experimentally. The experiment included two stages. At first stage, charge-to-mass ratio trapped particle was measured by its position non-uniform electric field while at second stage ac voltage frequency varied until fell out trap. This taken as boundary confinement.

The microparticle dynamics in linear electrodynamic trap with different numbers of electrodes (8, 12 and 16) was theoretically studied. regions particle confinement as the dependencies frequency alternating voltage on charges number were determined. Amplitudes oscillations decreases growth well electrodes.

Fragmentation of a suspension micron-sized plastic microparticles and their contraction into dense globules was experimentally obtained in gas discharge plasma, when the plasma density deliberately abruptly increased. The took up spherical shapes 0.14-1.1 mm diameters contained from tens to thousands microparticles. fragmentation globule formation appears be similar development gravitational instability. This process is attributed Le Sage's like attraction among due losses inside...