Absorption of an electron by a dielectric wall

FX Bronold, H Fehske - Physical review letters, 2015 - APS
We introduce a method for calculating the probability with which a low-energy electron
hitting the wall of a bounded plasma gets stuck in it and apply the method to a dielectric wall …

New achievement of the global sheath-bulk model for the collisionless radio-frequency using in scale industries

AT Elgendy, HA Alyousef, KM Ahmed - Heliyon, 2022 - cell.com
Plasma processing is extensively utilized in enormous industries products like
semiconductor devices, textile fabrics, modifying polymers, and seed treatments. One of the …

A simple model for ion flux‐energy distribution functions in capacitively coupled radio‐frequency plasmas driven by arbitrary voltage waveforms

E Schüngel, Z Donkó, J Schulze - Plasma Processes and …, 2017 - Wiley Online Library
The ion flux‐energy distribution function (IFEDF) is of crucial importance for surface
processing applications of capacitively coupled radio‐frequency (CCRF) plasmas. Here, we …

Microscopic theory of electron absorption by plasma-facing surfaces

FX Bronold, H Fehske - Plasma Physics and Controlled Fusion, 2016 - iopscience.iop.org
We describe a method for calculating the probability with which the wall of a plasma absorbs
an electron at low energy. The method, based on an invariant embedding principle …

Ion transit effects on sheath dynamics in the intermediate radio-frequency regime: excitations of ion-acoustic waves and solitons

M Shihab, A Elbadawy, NM El-Siragy… - … Sources Science and …, 2022 - iopscience.iop.org
Capacitively coupled plasma is investigated kinetically utilizing the particle-in-cell technique.
The argon (Ar) plasma is generated via two radio frequencies. The plasma bulk density …

Electron kinetics at the plasma interface

FX Bronold, H Fehske, M Pamperin… - The European Physical …, 2018 - Springer
The most fundamental response of an ionized gas to a macroscopic object is the formation
of the plasma sheath. It is an electron depleted space charge region, adjacent to the object …

The effect of the electron κ-distribution on the dust particle charging in the radio-frequency thermal-sheaths

M Shihab, IS Elkamash - Physica Scripta, 2024 - iopscience.iop.org
In order to investigate collisionless radiofrequency plasma sheaths containing dust particles,
three models are utilized: the novel kinetic scheme Ensemble-in-Spacetime (EST) model for …

[HTML][HTML] Non-linear lumped model circuit of capacitively coupled plasmas at the intermediate radio-frequencies

M Shihab - Physics Letters A, 2018 - Elsevier
The discharge dynamics in geometrically asymmetric capacitively coupled plasmas are
investigated via a lumped model circuit. A realistic reactor configuration is assumed. A single …

Kinetic investigation of the ion angular distribution in capacitive radio-frequency plasmas

M Shihab, T Mussenbrock - Physics of Plasmas, 2017 - pubs.aip.org
One of the key parameters in the context of plasma assisted processing in semiconductor
fabrication using capacitive radio-frequency plasmas is the ion flux distribution at the …

Bridging Child–Langmuir and Warren: exact and approximate solutions for the unipolar sheath of intermediate pressure

S Naggary, D Engel, L Kroll… - … Sources Science and …, 2019 - iopscience.iop.org
The stationary unipolar ion sheath is investigated in the regime of intermediate gas
pressure. A mathematical model is consulted which describes the motion of a single species …