Functionalization and exfoliation of graphite with low temperature pulse plasma in distilled water

Autor: Adrien Letoffé, Stéphane Cuynet, Cédric Noel, Ludovic de Poucques, Isabelle Royaud, Claire Hérold, Gérard Henrion, Marc Ponçot, Sébastien Fontana

Publikováno v: Physical Chemistry Chemical Physics. 24:5578-5589

Graphene materials exhibit extraordinary properties, but are difficult to produce. The present work describes the possibility of using a plasma process to exfoliate and functionalize graphite flakes. An impulse plasma phase is generated at a liquid s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::77c942a1168d6a1d5de6de2318b2f85d
https://doi.org/10.1039/d1cp04826k

On the correlation between the TiN thin film properties and the energy flux of neutral sputtered atoms in direct current magnetron discharge

Autor: Abderzak El Farsy, Jean-François Pierson, Thomas Gries, Ludovic de Poucques, Jamal Bougdira

Publikováno v: Journal of Physics D: Applied Physics. 55:505203

In this study, the energy flux of sputtered atoms on a substrate was correlated to the properties of titanium nitride (TiN) films deposited using direct current magnetron sputtering (dcMS) under mixed Ar and N2 atmospheres. The neutral titanium sputt

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8312f9c14906582f7e1424be708648a2
https://doi.org/10.1088/1361-6463/ac9daa

Ionized particle transport in reactive HiPIMS discharge: correlation between the energy distribution functions of neutral and ionized atoms

Autor: Ludovic de Poucques, C. Noël, Stephane Cuynet, Jamal Bougdira, D. Boivin, Abderzak El Farsy, R. Hugon

Publikováno v: Plasma Sources Science and Technology
Plasma Sources Science and Technology, IOP Publishing, In press, ⟨10.1088/1361-6595/ac02b4⟩

We investigated the transport titanium ions produced in a reactive high-power impulse magnetron sputtering (HiPIMS) device used for TiN coating deposition. Time-resolved mass spectrometry measurements of ionized sputtered atoms correlated to time-res

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b843704ba403038c36fbd333f2cd5bae
https://hal.archives-ouvertes.fr/hal-03241455

Wide variations of SiCxNy:H thin films optical constants deposited by H2/N2/Ar/hexamethyldisilazane microwave plasma

Autor: Laurent Le Brizoual, Patrice Miska, M. Belmahi, Ludovic de Poucques, Jamal Bougdira, Simon Bulou

Publikováno v: Surface and Coatings Technology
Surface and Coatings Technology, Elsevier, 2012, 208, pp.46-50. ⟨10.1016/j.surfcoat.2012.07.079⟩
Surface and Coatings Technology, 2012, 208, pp.46-50. ⟨10.1016/j.surfcoat.2012.07.079⟩

SiC x N y :H thin film growth has been achieved in N 2 /H 2 /Ar/hexamethyldisilazane microwave plasma induced chemical vapor deposition process. Depending on the N 2 and H 2 flow rates, film composition can be changed from “SiC x :H-like” to “S

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::702ea8648f829a4d2436da0e342e4214
https://doi.org/10.1016/j.surfcoat.2012.07.079

Pressure Effect on the Velocity and Flux Distributions of Sputtered Metal Species in Magnetron Discharge Measured by Space-Resolved Tunable Diode Laser Induced Fluorescence

Autor: Tiberiu Minea, Catalin Vitelaru, Tereza Hytkova, Ludovic de Poucques, Caroline Boisse-Laporte, J. Bretagne, Gheorghe Popa

Publikováno v: Plasma Processes and Polymers. 6:S326-S330

The pressure acts on the sputtered species resulting in their thermalization. Space-resolved velocity distributions of titanium atoms sputtered in a direct-current magnetron discharge were investigated using the tunable diode-laser induced fluorescen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::428b229c1f2c9a0ab0f75679bfd62396
https://doi.org/10.1002/ppap.200930801