Species, Pathways, and Timescales for NH3 Formation by Low-Temperature Atmospheric Pressure Plasma Catalysis

BN Bayer, PJ Bruggeman, A Bhan - ACS Catalysis, 2023 - ACS Publications
Species, pathways, and timescales for NH3 production by plasma catalysis over transition-
metal wools are determined by measuring plasma-derived species densities [N, H, and N2 …

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 …

Control of spontaneous charging of sliding water drops by plasma-surface treatment

F Darvish, S Shumaly, X Li, Y Dong, D Diaz, M Khani… - Scientific Reports, 2024 - nature.com
Slide electrification is the spontaneous separation of electric charges at the rear of water
drops sliding over solid surfaces. This study delves into how surfaces treated with a low …

A 2D steady state analytical model for atmospheric pressure RF plasma jet

A Ganguli, GV Prakash, S Kar, D Sahu - Physica Scripta, 2023 - iopscience.iop.org
This paper presents a 2-dimensional analytical model for plasma inside the discharge tube
of an RF atmospheric pressure plasma jet (APPJ) in coaxial geometry. Since the model is a …

[PDF][PDF] Spectroscopic diagnosis of cobalt plasma produced by OES technique and influence of applied voltage on plasma parameters

IK Abbas, KA Aadim - Iraqi Journal of Science, 2023 - iasj.net
In this work, plasma system that operates at vacuum was designed and built using a sheet of
cobalt metal for the purpose of diagnosing plasma and measuring its parameters, as it is …

Electron power absorption in micro atmospheric pressure plasma jets driven by tailored voltage waveforms in He/N2

M Vass, S Wilczek, J Schulze… - Plasma Sources Science …, 2021 - iopscience.iop.org
In atmospheric pressure capacitively-coupled microplasma jets, voltage waveform tailoring
(VWT) was demonstrated to provide ultimate control of the electron energy distribution …

Tuning plasma parameters to control reactive species fluxes to substrates in the context of plasma catalysis

J Jiang, PJ Bruggeman - Journal of Physics D: Applied Physics, 2021 - iopscience.iop.org
The key reactive plasma-produced gas phase species responsible for the enhanced
conversion of chemicals in plasma catalysis compared to thermal catalysis have to date not …

Characterization of plasma catalytic decomposition of methane: role of atomic O and reaction mechanism

Y Li, J Jiang, M Hinshelwood, S Zhang… - Journal of Physics D …, 2022 - iopscience.iop.org
In this work, we investigated atmospheric pressure plasma jet (APPJ)-assisted methane
oxidation over a Ni-SiO 2/Al 2 O 3 catalyst. We evaluated possible reaction mechanisms by …

Ion fluxes and memory effects in an Ar–O2 modulated radiofrequency-driven atmospheric pressure plasma jet

J Jiang, PJ Bruggeman - Plasma Sources Science and …, 2021 - iopscience.iop.org
In this work we used molecular beam mass spectrometry to characterize ion fluxes produced
by a modulated radiofrequency (RF)-driven atmospheric pressure plasma jet operating in a …

Analysis of the Ion Conversion Mechanisms in the Effluent of Atmospheric Pressure Plasma Jets in Ar with Admixtures of O2, H2O and Air

J Jiang, Y Aranda Gonzalvo, PJ Bruggeman - Plasma Chemistry and …, 2021 - Springer
Ionic species in atmospheric pressure plasma jets (APPJs) play an important role in plasma-
surface and plasma-liquid interactions, nonetheless, they have not received the same …