Tailored-waveform excitation of capacitively coupled plasmas and the electrical asymmetry effect

T Lafleur - Plasma Sources Science and Technology, 2015 - iopscience.iop.org
Unequal areas of the powered and grounded electrodes in single-frequency capacitively
coupled plasmas (CCPs) are well-known to generate a DC self-bias voltage and an …

Foundations of capacitive and inductive radio-frequency discharges

P Chabert, TV Tsankov… - Plasma Sources Science …, 2021 - iopscience.iop.org
This paper is the first from a set of two companion papers on radio-frequency (RF)
discharges. These two papers are in turn part of a larger series on the foundations of plasma …

[HTML][HTML] Discharge physics and atomic layer etching in Ar/C4F6 inductively coupled plasmas with a radio frequency bias

MY Yoon, HJ Yeom, JH Kim, W Chegal, YJ Cho… - Physics of …, 2021 - pubs.aip.org
Atomic layer etching (ALE), a cyclic process of surface modification and removal of the
modified layer, is an emerging damage-less etching technology for semiconductor …

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 …

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 …

High frequency sheath modulation and higher harmonic generation in a low pressure very high frequency capacitively coupled plasma excited by sawtooth waveform

S Sharma, N Sirse, MM Turner - Plasma Sources Science and …, 2020 - iopscience.iop.org
A particle-in-cell simulation study is performed to investigate the discharge asymmetry,
higher harmonic generations and electron heating mechanism in a low pressure …

Experimental investigations of the magnetic asymmetry effect in capacitively coupled radio frequency plasmas

M Oberberg, J Kallähn, P Awakowicz… - … Sources Science and …, 2018 - iopscience.iop.org
The electrical asymmetry effect allows control of the discharge symmetry, the DC self-bias,
and charged particle energy distribution functions electrically by driving a capacitive radio …

[HTML][HTML] Control of ion energy distributions using phase shifting in multi-frequency capacitively coupled plasmas

Y Zhang, A Zafar, DJ Coumou, SC Shannon… - Journal of Applied …, 2015 - pubs.aip.org
Control of ion energy distributions (IEDs) onto the surface of wafers is an ongoing challenge
in microelectronics fabrication. The use of capacitively coupled plasmas (CCPs) using …

Electron dynamics in planar radio frequency magnetron plasmas: III. Comparison of experimental investigations of power absorption dynamics to simulation results

B Berger, D Eremin, M Oberberg, D Engel… - Plasma Sources …, 2023 - iopscience.iop.org
In magnetized capacitively coupled radio-frequency (RF) discharges operated at low
pressure the influence of the magnetic flux density on discharge properties has been studied …

Effect of gas properties on the dynamics of the electrical slope asymmetry effect in capacitive plasmas: comparison of Ar, H2 and CF4

B Bruneau, T Lafleur, T Gans… - Plasma Sources …, 2015 - iopscience.iop.org
Tailored voltage excitation waveforms provide an efficient control of the ion energy (through
the electrical asymmetry effect) in capacitive plasmas by varying the'amplitude'asymmetry of …