Spokes in high power impulse magnetron sputtering plasmas

A Hecimovic, A Von Keudell - Journal of Physics D: Applied …, 2018 - iopscience.iop.org
High-power impulse magnetron sputtering is a deposition technique where a metal
magnetron target is sputtered in a high-density plasma to synthesise thin layers with …

Spoke-resolved electron density, temperature and potential in direct current magnetron sputtering and HiPIMS discharges

J Held, M George, A von Keudell - Plasma Sources Science and …, 2022 - iopscience.iop.org
Spokes are long wavelength oscillations observed in the magnetized region of direct current
magnetron sputtering (DCMS), high power impulse magnetron sputtering (HiPIMS), as well …

Ionization of sputtered material in high power impulse magnetron sputtering plasmas—comparison of titanium, chromium and aluminum

J Held, V Schulz-von der Gathen… - … Sources Science and …, 2023 - iopscience.iop.org
The ionization of sputtered species in high power impulse magnetron sputtering of titanium,
chromium, and aluminum targets is analyzed using Abel-inverted spectroscopic imaging to …

On the electron energy distribution function in the high power impulse magnetron sputtering discharge

M Rudolph, A Revel, D Lundin… - Plasma Sources …, 2021 - iopscience.iop.org
We apply the ionization region model (IRM) and the Orsay Boltzmann equation for electrons
coupled with ionization and excited states kinetics (OBELIX) model to study the electron …

Electron density, temperature and the potential structure of spokes in HiPIMS

J Held, PA Maaß… - Plasma Sources …, 2020 - iopscience.iop.org
In high power impulse magnetron sputtering (HiPIMS) bright plasma spots are observed
during the discharge pulses that rotate with velocities in the order of 10 km s− 1 in front of the …

Triple probe interrogation of spokes in a HiPIMS discharge

FL Estrin, SK Karkari, JW Bradley - Journal of Physics D: Applied …, 2017 - iopscience.iop.org
Using a triple probe situated above the racetrack and inside the magnetic trap of a
magnetron, rotating spoke-like structures have been clearly identified in a single HiPIMS …

First measurements of the temporal evolution of the plasma density in HiPIMS discharges using THz time domain spectroscopy

SM Meier, A Hecimovic, TV Tsankov… - Plasma Sources …, 2018 - iopscience.iop.org
In this paper, the novel technique of THz time domain spectroscopy has been applied to
obtain time-resolved measurements of the plasma density in the active zone of a HiPIMS …

Probing the electron density in HiPIMS plasmas by target inserts

A Hecimovic, J Held… - Journal of Physics D …, 2017 - iopscience.iop.org
High power impulse magnetron sputtering (HiPIMS) is a versatile technology to deposit thin
films with superior properties. During HiPIMS, the power is applied in short pulses of the …

Particle-based simulation of atom and ion transport in HiPIMS: effect of the plasma potential distribution on the ionized flux fraction

T Kozák - Plasma Sources Science and Technology, 2023 - iopscience.iop.org
We present a three-dimensional particle-based computer simulation of high-power impulse
magnetron sputtering (HiPIMS) discharges which enables us to simulate the transport of …

Combined experimental and theoretical description of direct current magnetron sputtering of Al by Ar and Ar/N2 plasma

J Trieschmann, S Ries, N Bibinov… - Plasma Sources …, 2018 - iopscience.iop.org
Direct current magnetron sputtering of Al by Ar and Ar/N 2 low pressure plasmas was
characterized by experimental and theoretical means in a unified consideration …