Interaction of biased electrodes and plasmas: sheaths, double layers, and fireballs

SD Baalrud, B Scheiner, BT Yee… - Plasma Sources …, 2020 - iopscience.iop.org
Biased electrodes are common components of plasma sources and diagnostics. The plasma–
electrode interaction is mediated by an intervening sheath structure that influences …

Langmuir probe technique for plasma characterization during pulsed laser deposition process

SA Irimiciuc, S Chertopalov, J Lancok, V Craciun - Coatings, 2021 - mdpi.com
The history of pulsed laser deposition (PLD) and transient plasmas generated by laser
ablation is intertwined with the development of various techniques for its fundamental …

In situ optical and electrical analysis of transient plasmas generated by ns-laser ablation for Ag nanostructured film production

SA Irimiciuc, S Chertopalov, J Bulíř, L Fekete… - Vacuum, 2021 - Elsevier
The continuous effort for transitioning pulsed laser deposition (PLD) technique from an
experimental tool into an industrial one can be sustained by the use of complex tools for in …

On the separation of particle flow during pulse laser deposition of heterogeneous materials-A multi-fractal approach

SA Irimiciuc, G Bulai, S Gurlui, M Agop - Powder technology, 2018 - Elsevier
The problem of plasma self-structuring during the pulse laser deposition of multicomponent
materials is discussed from both theoretical and experimental perspectives. A non …

Spectral and electrical diagnosis of complex space-charge structures excited by a spherical grid cathode with orifice

RW Schrittwieser, C Ionita… - Physica …, 2017 - iopscience.iop.org
Optical emission spectroscopy and Langmuir probes were used to diagnose complex space-
charge structures that appear inside and around a spherical grid with orifice applying a …

[HTML][HTML] Investigation of fireball assisted double layer produced in a DC discharge plasma

P Sut, P Gogoi, B Borgohain, NC Adhikary, H Bailung - Physics Letters A, 2024 - Elsevier
A stable fireball is produced in front of a positively biased metal disc inside a filamentary dc
discharge argon plasma. The measurement of the axial potential profile from the bulk …

A multiscale mechanism of drug release from polymeric matrices: Confirmation through a nonlinear theoretical model

ES Bacaita, M Agop - Physical Chemistry Chemical Physics, 2016 - pubs.rsc.org
In this paper, we propose a new approach for the dynamics of drug delivery systems,
assimilated to complex systems, an approach based on concepts like fractality, non …

Experimental investigations of the nonlinear dynamics of a complex space-charge configuration inside and around a grid cathode with hole

CT Teodorescu-Soare, DG Dimitriu, C Ionita… - Physica …, 2016 - iopscience.iop.org
By negatively biasing a metallic grid with a small hole, down to a critical value of the applied
potential a complex space-charge structure appears inside and around the grid cathode …

Coexistence of chaotic and complexity dynamics of fluctuations with long-range temporal correlations under typical condition for formation of multiple anodic double …

P Alex, M Perumal, SK Sinha - Nonlinear Dynamics, 2020 - Springer
Abstract Analysis of electrostatic floating potential fluctuations associated with multiple
anodic double layer revealed a complexity dynamic coexisting with chaotic behavior. These …

Unmagnetized fireballs in the hollow cathode geometry

D Levko - Physics of Plasmas, 2017 - pubs.aip.org
Fireballs in the hollow cathode geometry are studied using the self-consistent two-
dimensional Particle-in-Cell Monte Carlo collision model. The generation of two fireballs …