Search Results - "Delichère, P"

The effect of nitrogen on the passivation mechanisms and electronic properties of chromium oxide layers by Lavigne, O., Alemany-Dumont, C., Normand, B., Berger, M.H., Duhamel, C., Delichére, P.

“…► Nitrogen effect on the passive film functionalizing. ► Contribution of Corrosion Science for material design. ► Lower amount of N is preferable to better…”
Get full text

Methane Combustion Over Copper Chromites Catalysts Prepared by the Sol–Gel Process by Kaddouri, A., Dupont, N., Gélin, P., Delichère, P.

“…Methane combustion was performed over a series of copper chromites (CuCr 2 O 4 ) catalysts prepared by the sol–gel process (SG). The results were compared with…”
Get full text

Evidence of anti-coking behavior of La0.8Sr0.2Cr0.98Ru0.02O3 as potential anode material for Solid Oxide Fuel Cells directly fed under methane by Caillot, T., Gauthier, G., Delichère, P., Cayron, C., Cadete Santos Aires, F.J.

“…La0.8Sr0.2Cr0.98Ru0.02O3 catalyst surface after 24h of steam reforming of methane in water-deficient conditions. No carbon deposition and no deterioration of…”
Get full text

Cerium insertion in 316L passive film: Effect on conductivity and corrosion resistance performances of metallic bipolar plates for PEM fuel cell application by Lavigne, O., Alemany-Dumont, C., Normand, B., Delichère, P., Descamps, A.

“…A surface treatment to modify passive film properties formed on 316L stainless steel has been designed for bipolar plate application in PEMFC systems. This one…”
Get full text

Identification of the active species in oxidation reactions on mixed oxide catalysts: Supra-surface or bulk surface species by Mehlomakulu, B., Nguyen, T.T.N., Delichère, P., van Steen, E., Millet, J.M.M.

“…[Display omitted] ► V and Fe antimonates are efficient catalysts for oxidation of ethanol to acetaldehyde. ► Surface VOx species and more likely pentavalent…”
Get full text

Characterization of Niobia-Supported Palladium−Cobalt Catalysts by Noronha, F. B, Schmal, Martin, Moraweck, B, Delichère, P, Brun, M, Villain, F, Fréty, R

“…Niobium oxide supported Pd−Co catalysts were characterized through XPS (X-ray photoelectron spectroscopy), (XPS), temperature-programmed reduction (TPR),…”
Get full text

Gas phase dehydration of lactic acid to acrylic acid over alkaline-earth phosphates catalysts by BLANCO, E, DELICHERE, P, MILLET, J. M. M, LORIDANT, S

“…A series of alkaline-earth phosphates were prepared by co-precipitation method using sodium free or sodium containing precursors and evaluated for gas phase…”
Get full text

La(1−x)SrxCo1−yFeyO3 perovskites prepared by sol–gel method: Characterization and relationships with catalytic properties for total oxidation of toluene by Rousseau, S., Loridant, S., Delichere, P., Boreave, A., Deloume, J.P., Vernoux, P.

“…La(1−x)SrxCo(1−y)FeyO3 samples have been prepared by sol–gel method using EDTA and citric acid as complexing agents. For the first time, Raman mappings were…”
Get full text

Surface characterization and reactivity of Pd8Ni92(111) and (110) alloys by MICHEL, A. C, LIANOS, L, ROUSSET, J. L, DELICHERE, P, PRAKASH, N. S, MASSARDIER, J, JUGNET, Y, BERTOLINI, J. C

Get full text

Strained Pd films, by epitaxial growth on Au( [formula omitted]), to control catalytic properties by Dolle, P, Baudoing-Savois, R, De Santis, M, Saint-Lager, M.C, Abel, M, Bertolini, J.C, Delichère, P

“…Pd ultra thin films on Au(1 1 0)-(1×2) have been prepared at 300 K by vapour deposition and studied using medium energy electron diffraction (MEED), surface…”
Get full text

Dehydration of ethyl lactate over alkaline earth phosphates: Performances, effect of water on reaction pathways and active sites by Blanco, E., Lorentz, C., Delichere, P., Burel, L., Vrinat, M., Millet, J.M.M., Loridant, S.

“…[Display omitted] •Alkaline earth phosphates were evaluated in gas phase dehydration of ethyl lactate.•Selectivity values to acrylic acid and ethyl acrylate…”
Get full text

Pd–Mn Silica-Supported Catalysts: 2. Description of the Catalytic Sites and Surface Properties for CO and NO Chemisorption by Renouprez, A.J, Trillat, J.F, Bergeret, G, Delichère, P, Rousset, J.L, Massardier, J, Loffreda, D, Simon, D, Delbecq, F, Sautet, P

“…To explain the beneficial effect of Mn addition to Pd catalysts in CO–NO conversion, a detailed study of the surface structure and composition of the catalytic…”
Get full text

Properties of supported Pd-Ni catalysts prepared by coexchange and organometallic chemistry. II. Correlation between the reactivity for butadiene hydrogenation and the surface properties studied by XPS and LEIS by RENOUPREZ, A, FAUDON, J. F, MASSARDIER, J, ROUSSET, J. L, DELICHERE, P, BERGERET, G

Get full text

Washing Durability of Cotton Coated with a Fluorinated Resin: An AFM, XPS, and Low Frequency Mechanical Spectroscopy Study by Juhué, D., Gayon, A.C., Corpart, J.M., Quet, C., Delichère, P., Charret, N., David, L., Cavaillé, J.Y., Perriat, P.

“…The evolution, during laundering, of mechanical, chemical, and morphological prop erties of cellulose fibers covered with a fluorocarbon resin is studied using…”
Get full text

Study of Te and V as counter-cations in Keggin type phosphomolybdic polyoxometalate catalysts for isobutane oxidation by Huynh, Q., Schuurman, Y., Delichere, P., Loridant, S., Millet, J.M.M.

“…Keggin-type phosphomolybdic acid and cesium salts with protons partially substituted by tellurium and by both tellurium and vanadium have been prepared,…”
Get full text

Local environment of vanadium in V/Al/O-mixed oxide catalyst for propane ammoxidation: Characterization by in situ valence-to-core X-ray emission spectroscopy and X-ray absorption spectroscopy by Safonova, O.V., Florea, M., Bilde, J., Delichere, P., Millet, J.M.M.

“…Ammoxidation of propane C 3 H 8 + 2 O 2 + NH 3 → C 3 H 3 N + 4 H 2 O In situ valence-to-core X-ray emission and X-ray absorption spectroscopies at V K-edge of…”
Get full text

Molecular Level Insights into the Structure of Active Sites of VAlO Mixed Oxides in Propane Ammoxidation by Bilde, J, Janke, C, Lorentz, C, Delichere, P, Popescu, I, Marcu, I.-C, Loridant, S, Brückner, A, Millet, J. M. M

“…Several techniques such as 27Al 800-MHz NMR, X-ray diffraction (XRD; powder), X-ray photoelectron spectroscopy (XPS), electron paramagnetic resonance (EPR),…”
Get full text

Molecular Level Insights into the Structure of Active Sites of VAIO Mixed Oxides in Propane Ammoxidation by BILDE, J, JANKE, C, LORENTZ, C, DELICHERE, P, POPESCU, I, MARCU, I.-C, LORIDANT, S, BRÜCKNER, A, MILLET, J. M. M

“…Several techniques such as Al-27 800-MHz NMR, X-ray diffraction (XRD; powder), X-ray photoelectron spectroscopy (XPS), electron paramagnetic resonance (EPR),…”
Get full text

Propane ammoxidation catalyst prepared by thermally induced spreading of Sb2O3 on V/Al/O-mixed oxide by Bilde, J., Delichere, P., Burel, L., Loridant, S., Millet, J.M.M.

“…•Mixtures of Sb2O3 and V/Al/O mixed oxide are efficient in propane ammoxidation.•Sb2O3 and V/Al/O react forming a V1−xAlxSbO4 phase with Sb spreading over…”
Get full text

Selective and regular localization of accessible Pt nanoparticles inside the walls of an ordered silica: Application as a highly active and well-defined heterogeneous catalyst for propene and styrene hydrogenation reactions by Boualleg, M., Norsic, S., Baudouin, D., Sayah, R., Quadrelli, E.A., Basset, J.-M., Candy, J.-P., Delichere, P., Pelzer, K., Veyre, L., Thieuleux, C.

“…Accessible 2 nm crystalline Pt(0) nanoparticles are localized by design in the walls of a highly ordered mesoporous oxide, by the use of novel hydrophilic…”
Get full text