Foundations of plasma standards

LL Alves, MM Becker, J van Dijk, T Gans… - Plasma Sources …, 2023 - iopscience.iop.org
The field of low-temperature plasmas (LTPs) excels by virtue of its broad intellectual
diversity, interdisciplinarity and range of applications. This great diversity also challenges …

RF-driven atmospheric-pressure capillary plasma jet in a He/O2 gas mixture: Multi-diagnostic approach to energy transport

T Winzer, D Steuer, S Schüttler, N Blosczyk… - Journal of Applied …, 2022 - pubs.aip.org
Atmospheric-pressure plasma jets operated in noble gases with an oxygen admixture have
high application potential in industry and medicine. In this paper, we report on an extension …

Atomic oxygen density determination in the effluent of the COST reference source using in situ effective lifetime measurements in the presence of a liquid interface

B Myers, E Barnat, K Stapelmann - Journal of Physics D: Applied …, 2021 - iopscience.iop.org
Spatially resolved, absolute densities of atomic oxygen are measured for several helium-
based admixtures in the effluent of the COST Reference Microplasma Jet using two-photon …

2D spatially resolved O atom density profiles in an atmospheric pressure plasma jet: from the active plasma volume to the effluent

D Steuer, I Korolov, S Chur, J Schulze… - Journal of Physics D …, 2021 - iopscience.iop.org
Two-dimensional spatially resolved absolute atomic oxygen densities are measured within
an atmospheric pressure micro plasma jet and in its effluent. The plasma is operated in …

A new 2D fluid-MC hybrid approach for simulating nonequilibrium atmospheric pressure plasmas: density distribution of atomic oxygen in radio-frequency plasma jets …

M Vass, D Schulenberg, Z Donkó… - Plasma Sources …, 2024 - iopscience.iop.org
A spatially two dimensional fluid-MC hybrid (fluid-kinetic) simulation method is developed
and applied to the COST reference microplasma jet operated in helium with an oxygen …

The spatial distribution of hydrogen and oxygen atoms in a cold atmospheric pressure plasma jet

SJ Klose, J Ellis, F Riedel, S Schröter… - Plasma Sources …, 2020 - iopscience.iop.org
Cold atmospheric pressure plasma jets (CAPJs) are an emerging technology for the
localised treatment of heat sensitive surfaces. Adding humidity to the CAPJ's feed gas yields …

Mode transition induced by gas heating along the discharge channel in capacitively coupled atmospheric pressure micro plasma jets

DA Schulenberg, M Vass, M Klich, Z Donkó… - Plasma Chemistry and …, 2024 - Springer
The effects of neutral gas heating along the direction of the gas flow inside the discharge
channel of a parallel plate micro atmospheric pressure plasma jet, the COST-jet, on the …

State enhanced actinometry in the COST microplasma jet

D Steuer, H van Impel, AR Gibson… - Plasma Sources …, 2022 - iopscience.iop.org
A new actinometry approach, helium state enhanced actinometry (SEA), is presented. This
diagnostic uses the emission of the atomic states O (3p 3 P)(λ= 844.6 nm), Ar (2p 1)(λ …

Energy efficiency of voltage waveform tailoring for the generation of excited species in RF plasma jets operated in He/N2 mixtures

I Korolov, Z Donkó, G Hübner, Y Liu… - Plasma Sources …, 2021 - iopscience.iop.org
Based on tunable diode laser absorption spectroscopy (TDLAS) measurements of the
spatially averaged and peak helium metastable atom densities in a capacitively coupled …

Simulation and modeling of radio-frequency atmospheric pressure plasmas in the non-neutral regime

M Klich, S Wilczek, Z Donko… - … Sources Science and …, 2022 - iopscience.iop.org
Radio-frequency-driven atmospheric pressure plasma jets (RF APPJs) play an essential role
in many technological applications. This work studies the characteristics of these discharges …