149 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Université d'OrléansFR13 papers
- Centre National de la Recherche ScientifiqueFR10 papers
- The University of Texas at DallasUS5 papers
- KTH Royal Institute of TechnologySE3 papers
- Sorbonne UniversitéFR3 papers
- Chalmers University of TechnologySE2 papers
- Université Joseph FourierFR2 papers
- University of IcelandIS2 papers
- Aix-Marseille UniversitéFR1 paper
- Amirkabir University of TechnologyIR1 paper
- Australian National UniversityAU1 paper
- Centre de Physique ThéoriqueFR1 paper
26 papers
Reactive molecular dynamics approach to PFAS plasma oxidation in water
Axel Richard, Pascal Brault, Nicolas Froloff +3
This work establishes a protocol to study via Molecular Dynamics simulation the degradation of Per-and Polyfluoroalkyl Substances (PFAS) in water by hydroxyl radical. To achieve th…
Probing trade-off between critical size and velocity in cold-spray: An atomistic simulation
Mahyar Ghasemi, Alireza Seifi, Movaffaq Kateb +3
The detailed mechanism of bonding in the cold spray process has remained elusive for both experimental and theoretical parties. Adiabatic shear instability and hydrodynamic plastic…
The role of sputtered atom and ion energy distribution in films deposited by Physical Vapor Deposition: A molecular dynamics approach
Soumya Atmane, Maroussiak Alexandre, Amaël Caillard +4
We present a comparative study of copper film growth with a constant energy neutral beam, thermal evaporation, dc magnetron sputtering, high-power impulse magnetron sputtering (HiP…
Evaluating ion dynamics through Coulomb and Yukawa interaction potentials in one component strongly coupled plasmas
Swati Swagatika Mishra, Pascal Brault, Sudeep Bhattacharjee
Atmospheric pressure helium plasmas are investigated through molecular dynamics simulations at room temperature (300 K) for various ionization fractions ()…
Influence of Defects on Barrier Energy Formation for OOH* Intermediate in ORR on Tetragonal-ZrO 2 with Adsorbed-Hydroxyl
Seyedehsara Fazeli, Pascal Brault, Amaël Caillard +4
Accelerating the oxygen reduction reaction (ORR) is a main subject of electrocatalysis research.A critical step of ORR is the formation of the hydroperoxyl functional group (OOH*)…
Mechanism of O influence on the decomposition process of the eco-friendly gas insulating medium CFN/CO
Fanchao Ye, Yitian Chu, Pascal Brault +5
The CFN/CO/O gas mixture is the most promising eco-friendly gas insulation medium available. However, there are few studies on the mechanism of the influence of the…
Practical Classical Molecular Dynamics Simulations for Low-Temperature Plasma Processing: A review
Pascal Brault
Molecular Dynamics simulations are becoming a powerful tool for examining and predicting atomic and molecular processes in various environment. The present review shows how, in the…
Strong coupling of a Gd multilevel spin system to an on-chip superconducting resonator
Giovanni Franco-Rivera, Josiah Cochran, Seiji Miyashita +2
We report the realization of a strong coupling between a Gd spin ensemble hosted in a scheelite (CaWO) single crystal and the resonant mode of a coplanar stripline super…
On the role of ion potential energy in low energy HiPIMS deposition: An atomistic simulation
Movaffaq Kateb, Jon Tomas Gudmundsson, Pascal Brault +2
We study the effect of the so-called ion potential or non-kinetic energies of bombarding ions during ionized physical vapor deposition of Cu using molecular dynamics simulations. I…
Effect of limiting the cathode surface on direct current microhollow cathode discharge in helium
T. Dufour, R. Dussart, P. Lefaucheux +5
This paper describes how to light several microdischarges in parallel without having to individually ballast each one. The V-I curve of a microhollow cathode discharge is character…
Comment to: Electric field vector mapping of guided ionization waves at atmospheric pressure (arXiv :1709.03109v1)
Eric Robert, Jean Michel Pouvesle, Xavier Damany +2
Recently, Iseni (arXiv:1709.03109v1) reported measurements and analysis of electric field (EF) strengths adjacent to propagating ionization waves (IWs) in non-thermal atmospheric p…
Integrated micro-plasmas in silicon operating in helium
Remi Dussart, Lawrence J. Overzet, P Lefaucheux +8
Microplasma arrays operating in helium in a DC regime have been produced in silicon microre-actors. Cathode boundary layer (CBL) type microdevices were elaborated using clean room…
Experimental study and simulation of a micro-discharge with limited cathode area
Thierry Dufour, Lawrence J. Overzet, Remi Dussart +5
We report in this paper simulation results and experimental measurements to characterize a micro-discharge generated in a single micro cavity device operating in helium. By spatial…
RF impedance measurements of DC atmospheric micro-discharges
Lawrence J. Overzet, D. Jung, Monali Mandra +4
The available diagnostics for atmospheric micro-plasmas remain limited and relatively complex to implement; so we present a radio-frequency technique for diagnosing a key parameter…
Ignition and extinction phenomena in helium micro hollow cathode discharges
M. K. Kulsreshath, N. Sadeghi, L. Schwaederle +4
Micro hollow cathode discharges (MHCD) were produced using 250 m thick dielectric layer of alumina sandwiched between two nickel electrodes of 8 m thickness. A through cavity at th…
Direct current parallel microdischarges in helium
Thierry Dufour, Remi Dussart, Lawrence J. Overzet +6
Parallel Micro Hollow Cathodes Discharges are characterised by electrical and spectroscopic studies and by using an ICCD camera. V-I curves present a hysteresis cycle between Towns…
Calibration d'une lampe à ruban de tungstène
Charles De Izarra
The purpose of the work presented is the calibration of a lamp filament of tungsten was from electrical measurements that are simple and precise, and for determining the temperatur…
Syngas Production from Propane Using Atmospheric Non-thermal Plasma
Fakhreddine Ouni, Ahmed Khacef, Jean Marie Cormier
Propane steam reforming using a sliding discharge reactor was investigated under atmospheric pressure and low temperature (420 K). Non-thermal plasma steam reforming proceeded effi…
Molecular Dynamics for Low Temperature Plasma-Surface Interaction Studies
David B. Graves, Pascal Brault
The mechanisms of physical and chemical interactions of low temperature plasmas with surfaces can be fruitfully explored using molecular dynamics (MD) simulations. MD simulations f…
Anomalous diffusion mediated by atom deposition into a porous substrate
Pascal Brault, Christophe Josserand, Jean-Marc Bauchire +3
Constant flux atom deposition into a porous medium is shown to generate a dense overlayer and a diffusion profile. Scaling analysis shows that the overlayer acts as a dynamic contr…
Direct measurements of the energy flux due to chemical reactions at the surface of a silicon sample interacting with a SF6 plasma
Remi Dussart, Anne-Lise Thomann, Laurianne E. Pichon +5
Energy exchanges due to chemical reactions between a silicon surface and a SF6 plasma were directly measured using a heat flux microsensor (HFM). The energy flux evolution was comp…
Degradation of organic compounds and production of activated species in Dielectric Barrier Discharges and Glidarc reactors
Jean Marie Cormier, Olivier Aubry, Ahmed Khacef
Major sterilization mechanisms are related to atoms and radicals, charged parti-cles, excited molecules, ozone, and UV radiation. The ROS (Reactive Oxygen Species) are well known a…
Removal of Pollutants by Atmospheric Non Thermal Plasmas
Ahmed Khacef, Jean Marie Cormier, Jean Michel Pouvesle +1
Results on the application of non thermal plasmas in two environmentally important fields: oxidative removal of VOC and NOx in excess of oxygen were presented. The synergetic appli…
A summary of the beatwave experiments at Ecole Polytechnique
F. Amiranoff, D. Bernard, B. Cros +11
We present a summary of the beatwave particle acceleration program developed at Ecole Polytechnique. In dedicated experiments, plasma formation, plasma wave generation and saturati…