Výsledky vyhledávání - "Stéphane Verdier"

Single-Step Process for the Deposition of High Water Contact Angle and High Water Sliding Angle Surfaces by Atmospheric Pressure Dielectric Barrier Discharge

Autor: Stéphane Verdier, Nicolas D. Boscher, Patrick Choquet, David Duday

Publikováno v: ACS Applied Materials & Interfaces. 5:1053-1060

Fluorine-free surfaces with high water contact angle (WCA) and high adhesion force to water are prepared by the atmospheric pressure dielectric barrier discharge (AP-DBD) of hexamethyldisiloxane on cold rolled aluminum foil. Water droplets, which rem

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7d75885ae138fe9b2b947f395f17d6a5
https://doi.org/10.1021/am302795v

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Influence of cyclic organosilicon precursors on the corrosion of aluminium coated sheet by atmospheric pressure dielectric barrier discharge

Autor: Nicolas D. Boscher, Stéphane Verdier, Patrick Choquet, David Duday

Publikováno v: Surface and Coatings Technology. 205:5350-5357

Atmospheric pressure dielectric barrier discharge depositions on aluminium of octamethylcyclotetrasiloxane and decamethylcyclopentasiloxane were investigated. Scanning Electron Microscopy and Transmission Electron Microscopy revealed the formation of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c733625bf3501ae26ac86f8be5dcf320
https://doi.org/10.1016/j.surfcoat.2011.05.043

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Chemical compositions of organosilicon thin films deposited on aluminium foil by atmospheric pressure dielectric barrier discharge and their electrochemical behaviour

Autor: Nicolas D. Boscher, Stéphane Verdier, David Duday, Patrick Choquet

Publikováno v: Surface and Coatings Technology. 205:2438-2448

Atmospheric pressure dielectric barrier discharge (AP-DBD) deposition of organosilicon thin films on aluminium foils was investigated over a range of discharge parameters. Scanning Electron Microscopy (SEM), Transmission Electron Microscopy (TEM), Fo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f5285f839f1afa6aa27e6c95ddfd6593
https://doi.org/10.1016/j.surfcoat.2010.09.037

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Interaction of Stearic Acid Deposited on Silicon Samples With Ar/N2 and Ar/O2 Atmospheric Pressure Microwave Post-discharges

Autor: Cédric Noël, Henri-Noël Migeon, Thierry Belmonte, Stéphane Verdier, Patrick Choquet, David Duday

Publikováno v: Plasma Processes and Polymers. 6:S187-S192

In this work, the interactions of a stearic acid film deposited on silicon by spin coating with the post-discharge of an Ar/N2 or Ar/O2 atmospheric pressure microwave plasma are studied. Sample surface before and after plasma treatment is analysed by

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3d67fa193b16a6d8fbf7ae46c1f0fe11
https://doi.org/10.1002/ppap.200930506

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Monochromatized x-ray photoelectron spectroscopy of the AM60 magnesium alloy surface after treatments in fluoride-based Ti and Zr solutions

Autor: Francis Dalard, Stéphane Verdier, Stéphane Delalande, N. van der Laak, James B. Metson

Publikováno v: Surface and Interface Analysis
Surface and Interface Analysis, Wiley-Blackwell, 2005, 37 (5), pp. 509-516. ⟨10.1002/sia.2042⟩

International audience; The behaviour of the 6% aluminium-magnesium alloy (AM60) surface in zirconium or titanium fluoride aqueous acid solutions was studied. X-ray photoelectron spectroscopy was used to investigate modifications in the surface chemi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2c82c104e858add2a10fdc52319aa961
https://doi.org/10.1002/sia.2042

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Investigation of Methanol Oxidation over Au/Catalysts Using Operando IR Spectroscopy: Determination of the Active Sites, Intermediate/Spectator Species, and Reaction Mechanism

Autor: Stéphane Verdier, Virginie Harlé, Olivier Marie, Marco Daturi, Philippe Bazin, Severine Rousseau

Publikováno v: Journal of the American Chemical Society
Journal of the American Chemical Society, American Chemical Society, 2010, 132 (31), pp.10832--10841

FTIR spectroscopy coupled with mass spectrometry has been used to study the mechanism of methanol oxidation at low temperatures on nanostructured Au/CeO(2) and Au/TiO(2) catalysts. Activity and selectivity toward CO(2) have been investigated through

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::49d32cb7830142238db730bd0e4e3a65
https://hal.archives-ouvertes.fr/hal-01840506

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Advantages of a Pulsed Electrical Excitation Mode on the Corrosion Performance of Organosilicon Thin Films Deposited on Aluminium Foil by Atmospheric Pressure Dielectric Barrier Discharge

Autor: Patrick Choquet, David Duday, Stéphane Verdier, Nicolas D. Boscher

Publikováno v: Plasma Processes and Polymers.

Atmospheric pressure dielectric barrier discharge deposition of organosilicon thin films on aluminium foils was investigated for different electrical excitations. The plasma reactor was fed with nitrogen and hexamethyldisiloxane as film precursor. Sc

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::06dfad6db9a27fbf72a023b04f2324a8
https://doi.org/10.1002/ppap.200900094

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Acidic Zirconia Materials for Durable NH3-SCR deNOx Catalysts

Autor: Emmanuel Rohart, Stéphane Verdier, Heather Bradshaw, Gérard Delahay, Deborah Harris, Philippe Bichon

Publikováno v: SAE Technical Paper Series.

Acidic zirconia materials have been tested as catalysts for the Selective Catalytic Reduction of nitrogen oxides (NOx) by ammonia (NH 3 -SCR). This paper focuses on the promotion of acidic zirconia by ceria. The introduction of ceria increases the NO

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::907d258f3493a2351f178db8da6763aa
https://doi.org/10.4271/2008-01-1022

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Plasma electrolytic oxidation of AM60 magnesium alloy: Monitoring by acoustic emission technique. Electrochemical properties of coatings

Autor: Suzanne Maximovitch, Francis Dalard, Mickaël Boinet, Stéphane Verdier

Publikováno v: Surface and Coatings Technology
Surface and Coatings Technology, Elsevier, 2005, 199 (2-3), pp. 141-149. ⟨10.1016/j.surfcoat.2004.10.145⟩

International audience; Magnesium alloy AM60 (6% Al) behaviour during Plasma Electrolytic Oxidation (PEO) was monitored by the Acoustic Emission (AE) technique. The process is divided into four stages, each one emitting characteristic acoustic signal

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::795f3499c0568e3ca8bf919436ef8639
https://hal.archives-ouvertes.fr/hal-00333276

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Formation, structure and composition of anodic films on AM60 magnesium alloy obtained by DC plasma anodising

Autor: Stéphane Verdier, Francis Dalard, Suzanne Maximovitch, Mickaël Boinet

Publikováno v: Corrosion Science
Corrosion Science, Elsevier, 2005, 47 (6), pp. 1429-1444. ⟨10.1016/j.corsci.2004.07.038⟩

International audience; Anodising of AM60 magnesium alloy (6% Al + 0.27% Mn) was studied in a solution containing 1.5 M KOH + 0.5 M KF + 0.25 M Na2HPO4 · 12H2O with addition of various NaAlO2 concentrations. The experiments were carried out in DC cu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::233a3cde41ec539aec95a29be691dbd5
https://hal.archives-ouvertes.fr/hal-00386406

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