eduPIC: an introductory particle based code for radio-frequency plasma simulation

Z Donkó, A Derzsi, M Vass, B Horváth… - Plasma Sources …, 2021 - iopscience.iop.org
Particle based simulations are indispensable tools for numerical studies of charged particle
swarms and low-temperature plasma sources. The main advantage of such approaches is …

Electrical breakdown in dual-frequency capacitively coupled plasma: a collective simulation

H Wu, Y Zhou, J Gao, Y Peng, Z Wang… - … Sources Science and …, 2021 - iopscience.iop.org
Most plasma sources have to undergo a breakdown process, during which, energy is
injected, and particles are ionized. However, we still know little about this fast evolution …

2D particle-in-cell simulations of geometrically asymmetric low-pressure capacitive RF plasmas driven by tailored voltage waveforms

L Wang, P Hartmann, Z Donko, YH Song… - … Sources Science and …, 2021 - iopscience.iop.org
The effects of the simultaneous presence of two different types of plasma asymmetry, viz,
geometric and electrical, on low-pressure capacitively coupled argon discharges are studied …

Charged particle dynamics and distribution functions in low pressure dual-frequency capacitively coupled plasmas operated at low frequencies and high voltages

P Hartmann, L Wang, K Nösges, B Berger… - Plasma Sources …, 2020 - iopscience.iop.org
In high aspect ratio (HAR) dielectric plasma etching, dual-frequency capacitively coupled
radio-frequency plasmas operated at low pressures of 1 Pa or less are used. Such plasma …

A computationally assisted technique to measure material-specific surface coefficients in capacitively coupled plasmas based on characteristics of the ion flux-energy …

C Schulze, Z Donkó, J Benedikt - Plasma Sources Science and …, 2022 - iopscience.iop.org
We present a new method for the determination of surface coefficients, more specifically the
effective ion-induced secondary electron yield, γ eff, and the effective elastic electron …

2D particle-in-cell simulations of charged particle dynamics in geometrically asymmetric low pressure capacitive RF plasmas

L Wang, P Hartmann, Z Donkó, YH Song… - … Sources Science and …, 2021 - iopscience.iop.org
Understanding the spatio-temporal dynamics of charged particles in low pressure radio
frequency capacitively coupled plasmas (CCP) is the basis for knowledge based process …

Enhanced adsorption of malachite green (MG) dye using RF glow oxygen plasma-modified coconut carbon shell: A sustainable approach for effluent treatment

HP Wante, SL Yap, AA Khan, ZZ Chowdhury… - Diamond and Related …, 2024 - Elsevier
The textile industry produces dye pollutants that are both harmful and difficult to degrade.
This study explores the enhanced adsorption of Malachite Green (MG) dye using coconut …

Ion-induced secondary electron emission of oxidized nickel and copper studied in beam experiments

R Buschhaus, M Prenzel… - Plasma Sources Science …, 2022 - iopscience.iop.org
Ion-induced secondary electron emission at a target surface is an essential mechanism for
laboratory plasmas, ie magnetron sputtering discharges. Electron emission, however, is …

Surface processes in low-pressure capacitive radio frequency discharges driven by tailored voltage waveforms

A Derzsi, B Horváth, Z Donkó… - Plasma Sources Science …, 2020 - iopscience.iop.org
Abstract Particle-in-cell/Monte Carlo collisions (PIC/MCC) simulations are performed to
investigate the sputtering and the secondary electron emission (SEE) in geometrically …

Breakdown modes of capacitively coupled plasma: II. Non-self-sustained discharges

H Wu, R An, C Jiang, D Zhong, W Jiang… - … Sources Science and …, 2024 - iopscience.iop.org
This paper constitutes the second part of a two-part series investigating the breakdown
modes of capacitively coupled plasma across varying pressures, employing an implicit …