Fundamental study towards a better understanding of low pressure radio-frequency plasmas for industrial applications

YX Liu, QZ Zhang, K Zhao, YR Zhang, F Gao… - Chinese …, 2022 - iopscience.iop.org
Two classic radio-frequency (RF) plasmas, ie, the capacitively and the inductively coupled
plasmas (CCP and ICP), are widely employed in material processing, eg, etching and thin …

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 …

Spatio-temporal analysis of the electron power absorption in electropositive capacitive RF plasmas based on moments of the Boltzmann equation

J Schulze, Z Donko, T Lafleur, S Wilczek… - Plasma Sources …, 2018 - iopscience.iop.org
Power absorption by electrons from the space-and time-dependent electric field represents
the basic sustaining mechanism of all radio-frequency driven plasmas. This complex …

Current status and nature of high-frequency electronegative plasmas: basis for material processing in device manufacturing

T Makabe - Japanese Journal of Applied Physics, 2019 - iopscience.iop.org
A non-equilibrium electronegative plasma serves as the reactive source for semiconductor
dry processing as an advanced technology. This paper reviews the current knowledge about …

Experimental observation and computational analysis of striations in electronegative capacitively coupled radio-frequency plasmas

YX Liu, E Schüngel, I Korolov, Z Donkó, YN Wang… - Physical review …, 2016 - APS
Self-organized spatial structures in the light emission from the ion-ion capacitive rf plasma of
a strongly electronegative gas (CF 4) are observed experimentally for the first time. Their …

Observation of nonlinear standing waves excited by plasma-series-resonance-enhanced harmonics in capacitive discharges

K Zhao, DQ Wen, YX Liu, MA Lieberman… - Physical Review Letters, 2019 - APS
We report the first experimental observation of nonlinear standing waves excited by plasma-
series-resonance-enhanced harmonics in low pressure, very high frequency, parallel plate …

Electron power absorption dynamics in capacitive radio frequency discharges driven by tailored voltage waveforms in CF4

S Brandt, B Berger, E Schüngel, I Korolov… - Plasma Sources …, 2016 - iopscience.iop.org
The power absorption dynamics of electrons and the electrical asymmetry effect in
capacitive radio-frequency plasmas operated in CF 4 and driven by tailored voltage …

On electron heating in a low pressure capacitively coupled oxygen discharge

JT Gudmundsson, DI Snorrason - Journal of Applied Physics, 2017 - pubs.aip.org
We use the one-dimensional object-oriented particle-in-cell Monte Carlo collision code
oopd1 to explore the charged particle densities, the electronegativity, the electron energy …

Suppression of nonlinear standing wave excitation via the electrical asymmetry effect

K Zhao, ZX Su, JR Liu, YX Liu, YR Zhang… - Plasma Sources …, 2020 - iopscience.iop.org
The electrical asymmetry effect (EAE) enables separate control of the ion flux and the mean
ion energy in capacitively coupled plasmas (CCP). While a variety of plasma processing …

Note on particle balance in particle-in-cell/Monte Carlo model and its implications on the steady-state simulation

L Chen, H Wu, Z Chen, Y Wang, L Yi… - Plasma Sources …, 2023 - iopscience.iop.org
The steady-state criterion for plasma numerical simulations can be determined by the
particle balance relation. In this study, we utilized a one-dimensional (1D) particle-in …