Zero-dimensional and pseudo-one-dimensional models of atmospheric-pressure plasma jets in binary and ternary mixtures of oxygen and nitrogen with helium …

Y He, P Preissing, D Steuer, M Klich… - Plasma Sources …, 2021 - iopscience.iop.org
A zero-dimensional (volume-averaged) and a pseudo-one-dimensional plug-flow (spatially
resolved) model are developed to investigate atmospheric-pressure plasma jets operated …

Dielectric Barrier Discharge Ionization Mechanisms: Polycyclic Aromatic Hydrocarbons as a Case of Study

M Bouza, J García-Martínez, B Gilbert-López… - Analytical …, 2022 - ACS Publications
Dielectric barrier discharge ionization (DBDI) is a versatile tool for small-molecule mass
spectrometry applications, helping cover from polar to low polar molecules. However, the …

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 generation in atmospheric pressure RF plasma jets driven by tailored voltage waveforms in mixtures of He and O2

I Korolov, D Steuer, L Bischoff, G Hübner… - Journal of Physics D …, 2021 - iopscience.iop.org
Absolute atomic oxygen densities measured space resolved in the active plasma volume of
a COST microplasma reference jet operated in He/O 2 and driven by tailored voltage …

[HTML][HTML] Characterization of an RF-driven argon plasma at atmospheric pressure using broadband absorption and optical emission spectroscopy

G Nayak, M Simeni Simeni, J Rosato… - Journal of Applied …, 2020 - pubs.aip.org
Atmospheric pressure plasmas in argon are of particular interest due to the production of
highly excited and reactive species enabling numerous plasma-aided applications. In this …

Influence of pulse modulation frequency on helium RF atmospheric pressure plasma jet characteristics

Mahreen, GV Prakash, S Kar, D Sahu… - … to Plasma Physics, 2022 - Wiley Online Library
This work investigates the influence of pulse modulation frequency ranging from 50 Hz–10
kHz on the helium RF atmospheric pressure plasma jet's fundamental characteristics. The …

A joint calibration technique for improving measurement accuracy of voltage and current probes during synchronous operation for RF-based plasma devices

M Mahreen, A Ganguli, VP Gajula, S Kar… - Review of Scientific …, 2022 - pubs.aip.org
This paper presents a joint calibration scheme for voltage (V) and current (I) probes that
helps accurately resolve the voltage–current phase differences even when the difference is …

Influence of pulse modulation frequency on helium RF atmospheric pressure plasma jet characteristics

GV Prakash, S Kar, D Sahu, A Ganguli - arXiv preprint arXiv:2212.13065, 2022 - arxiv.org
This work investigates the influence of pulse modulation frequency ranging from 50 Hz-10
kHz on the helium RF atmospheric pressure plasma jet's fundamental characteristics. The …

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 …

Effect of magnetic field on optical emission from cold atmospheric pressure micro-plasma jet

K Barman, M Mudgal, R Rane, S Bhattacharjee - Physics of Plasmas, 2021 - pubs.aip.org
Application of magnetic field can affect the charge particle dynamics, plasma constituents,
and optical emissions from a cold atmospheric pressure micro-plasma jet. The present study …