Search Results - "Laffon, C."

Nanoscale characterization of aircraft soot: A high-resolution transmission electron microscopy, Raman spectroscopy, X-ray photoelectron and near-edge X-ray absorption spectroscopy study by Parent, P., Laffon, C., Marhaba, I., Ferry, D., Regier, T.Z., Ortega, I.K., Chazallon, B., Carpentier, Y., Focsa, C.

“…Particulate emissions from jet aircraft are a significant source of carbonaceous particles in the troposphere and lower stratosphere. Determining their…”
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A perfectly stoichiometric and flat CeO2(111) surface on a bulk-like ceria film by Barth, C., Laffon, C., Olbrich, R., Ranguis, A., Parent, Ph, Reichling, M.

“…In surface science and model catalysis, cerium oxide (ceria) is mostly grown as an ultra-thin film on a metal substrate in the ultra-high vacuum to understand…”
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KI and TEDA influences towards the retention of radiotoxic CH3I by activated carbons by Lin, H., Chebbi, M., Monsanglant-Louvet, C., Marcillaud, B., Roynette, A., Doizi, D., Parent, P., Laffon, C., Grauby, O., Ferry, D.

“…Activated carbons (AC) are widely used within the ventilation networks of nuclear facilities to trap volatile iodine species. In this paper, the performances…”
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Technical note: Emission factors, chemical composition, and morphology of particles emitted from Euro 5 diesel and gasoline light-duty vehicles during transient cycles by Kostenidou, Evangelia, Martinez-Valiente, Alvaro, R'Mili, Badr, Marques, Baptiste, Temime-Roussel, Brice, Durand, Amandine, André, Michel, Liu, Yao, Louis, Cédric, Vansevenant, Boris, Ferry, Daniel, Laffon, Carine, Parent, Philippe, D'Anna, Barbara

“…Changes in engine technologies and after-treatment devices can profoundly alter the chemical composition of the emitted pollutants. To investigate these…”
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Laboratory-based sticking coefficients for ices on a variety of small-grain analogues by Laffon, C., Ferry, D., Grauby, O., Parent, P.

“…Abundances and the partitioning between ices and gases in gas–grain chemistry are governed by adsorption and desorption on grains. Understanding of…”
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First in-flight synchrotron X-ray absorption and photoemission study of carbon soot nanoparticles by Ouf, F.-X., Parent, P., Laffon, C., Marhaba, I., Ferry, D., Marcillaud, B., Antonsson, E., Benkoula, S., Liu, X.-J., Nicolas, C., Robert, E., Patanen, M., Barreda, F.-A., Sublemontier, O., Coppalle, A., Yon, J., Miserque, F., Mostefaoui, T., Regier, T. Z., Mitchell, J.-B. A., Miron, C.

“…Many studies have been conducted on the environmental impacts of combustion generated aerosols. Due to their complex composition and morphology, their chemical…”
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Preliminary Study of the Influence of Environment Conditions on the Successive Hydrogenations of CO by Pirim, C, Krim, L, Laffon, C, Parent, Ph, Pauzat, F, Pilmé, J, Ellinger, Y

“…The successive hydrogenation of CO has been investigated by two methods. The first is hydrogenation of a CO surface. The second is co-injection of CO molecules…”
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Radiation effects in water ice: a near-edge x-ray absorption fine structure study by Laffon, C, Lacombe, S, Bournel, F, Parent, Ph

“…The changes in the structure and composition of vapor-deposited ice films irradiated at 20 K with soft x-ray photons (3-900 eV) and their subsequent evolution…”
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Adsorption of HCl on the Water Ice Surface Studied by X-ray Absorption Spectroscopy by Parent, Ph, Laffon, C.

“…The adsorption state of HCl at 20 and 90 K on crystalline water ice films deposited under ultrahigh vacuum at 150 K has been studied by X-ray absorption…”
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Photochemistry of carbon monoxide and methanol in water and nitric acid hydrate ices: A NEXAFS study by Laffon, C, Lasne, J, Bournel, F, Schulte, K, Lacombe, S, Parent, Ph

“…Soft X-ray induced chemistry of H(2)O, CO and CH(3)OH and the effects of the water and nitric acid hydrate (HNO(3).1.65H(2)O) matrix on the photochemistry of…”
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Influence of Water in the UV-Induced Chemistry of Methanol in the Solid Phase by Krim, L, Lasne, J, Laffon, C, Parent, Ph

“…UV-irradiated methanol (CH3OH) in water ice at 3 K has been investigated with infrared spectroscopy and compared with pure methanol. The main byproducts…”
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4CPS-246 Impact of medication review to optimise prescriptions of nursing home residents by Cabrit, L, Pagès, A, Rouch, L, Magre, E, Jullien, A, Gawel, E, Raynal, A, Pluye, M, McCambridge, C, Cestac, P, Mazières, C Laffon de

“…BackgroundIn our hospital, a day care centre is dedicated to dependent elderly patients living in nursing homes to explore their general health status,…”
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X-ray absorption study of the electronic structure of tungsten and molybdenum oxides on the O K-edge by Purans, J., Kuzmin, A., Parent, Ph, Laffon, C.

“…Magnetron sputtered amorphous thin films a-WO 3, a-MoO 3 and doped a-WO 3:Ir have been studied by X-ray absorption spectroscopy on the oxygen K-edge in…”
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Electronic structure of platinum complex/Zn-porphyrinato assembled macrosystems, related precursors and model molecules, as probed by X-ray absorption spectroscopy (NEXAFS): theory and experiment by Polzonetti, G., Carravetta, V., Iucci, G., Ferri, A., Paolucci, G., Goldoni, A., Parent, P., Laffon, C., Russo, M.V.

“…Macromolecular arrays containing Zn-diethynylporphyrin coordinated to platinum tethers were studied using near-edge X-ray absorption fine structure (NEXAFS)…”
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Temperature effect on the nitrogen insertion in carbon nitride films deposited by ECR by Bouchet-Fabre, B., Fernandez, V., Gohier, A., Parent, Ph, Laffon, C., Angleraud, B., Tessier, P.Y., Minea, T.M.

“…The impact of the temperature on the local structure of carbon nitride coating a-C 1-x N x:H was investigated by spectroscopic analysis. A set of carbon…”
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Radical Photochemistry in Oxygen-Loaded Ices by Lacombe, Sandrine, Bournel, Fabrice, Laffon, Carine, Parent, Philippe

“…Ice to see you all: The photoproducts formed by irradiation of water and molecular oxygen ices are strongly dependent on the chemical composition of the…”
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Genesis of Co/SiO2 Catalysts: XAS Study at the Cobalt LIII,II Absorption Edges by Bazin, D., Kovács, I., Guczi, L., Parent, P., Laffon, C., De Groot, F., Ducreux, O., Lynch, J.

“…Silica-supported cobalt catalysts have been investigated by soft X-ray absorption techniques. Soft X-ray absorption spectra were collected at the Co LII,III…”
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Adsorption of some substituted ethylene molecules on Pt(111) at 95 K Part 1: NEXAFS, XPS and UPS studies by Bournel, F., Laffon, C., Parent, Ph, Tourillon, G.

“…The present work examines the interactions of propanoic acid, acrylic acid, acrolein and methylmethacrylate (MMA) with Pt(111) at 95 K to identify the nature…”
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Experimental study of different carbon dust growth mechanisms by Arnas, C., Dominique, C., Roubin, P., Martin, C., Laffon, C., Parent, P., Brosset, C., Pégourié, B.

“…Laboratory experiments are proposed to understand the growth mechanisms of spheroid carbon dust grains observed in Tokamaks with inside wall elements in…”
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NO Adsorption on ZnAl2O4/Al2O3 Powder: A NEXAFS Study at the Nitrogen K Edge by Revel, R, Bazin, D, Parent, P, Laffon, C

“…In order to understand the mechanism of the selective catalysis of nitrogen oxide reduction by hydrocarbons on a ZnAl2O4/Al2O3 catalyst, the NO adsorption step…”
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