Search Results - "CERNOGORA, G"

Formation of amino acids and nucleotide bases in a Titan atmosphere simulation experiment by Hörst, S M, Yelle, R V, Buch, A, Carrasco, N, Cernogora, G, Dutuit, O, Quirico, E, Sciamma-O'Brien, E, Smith, M A, Somogyi, A, Szopa, C, Thissen, R, Vuitton, V

“…The discovery of large (>100 u) molecules in Titan's upper atmosphere has heightened astrobiological interest in this unique satellite. In particular, complex…”
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Titan’s atmosphere: An optimal gas mixture for aerosol production? by Sciamma-O’Brien, E., Carrasco, N., Szopa, C., Buch, A., Cernogora, G.

“…Here we present the first quantitative study of the gas to solid particle conversion in a Radio Frequency dusty plasma experiment simulating the complex…”
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Influence of CO on Titan atmospheric reactivity by Fleury, B., Carrasco, N., Gautier, T., Mahjoub, A., He, J., Szopa, C., Hadamcik, E., Buch, A., Cernogora, G.

“…•We simulate the reactivity of Titan’s atmosphere in presence of CO.•GC–MS analysis of gas phase composition shows a formation of oxygenated molecules.•CO…”
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Chemical Characterization of Titan’s Tholins: Solubility, Morphology and Molecular Structure Revisited by Carrasco, N, Schmitz-Afonso, I, Bonnet, J-Y, Quirico, E, Thissen, R, Dutuit, Odile, Bagag, A, Laprévote, O, Buch, A, Giulani, A, Adandé, Gilles, Ouni, F, Hadamcik, E, Szopa, C, Cernogora, G

“…In this work Titan’s atmospheric chemistry is simulated using a capacitively coupled plasma radio frequency discharge in a N2−CH4 stationnary flux. Samples of…”
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Titan's atmosphere simulation experiment using continuum UV-VUV synchrotron radiation by Peng, Z., Gautier, T., Carrasco, N., Pernot, P., Giuliani, A., Mahjoub, A., Correia, J.-J., Buch, A., Bénilan, Y., Szopa, C., Cernogora, G.

“…A new reactor, named APSIS for Atmospheric Photochemistry Simulated by Synchrotron, is designed for simulating the reactivity occurring in planetary upper…”
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Optical constants from 370nm to 900nm of Titan tholins produced in a low pressure RF plasma discharge by Sciamma-O’Brien, E., Dahoo, P.-R., Hadamcik, E., Carrasco, N., Quirico, E., Szopa, C., Cernogora, G.

“…► Atmospheric aerosols are important in the radiative transfer balance of Titan. ► Here we produce analogues with a RF plasma simulating the upper atmospheric…”
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Influence of methane concentration on the optical indices of Titan’s aerosols analogues by Mahjoub, A., Carrasco, N., Dahoo, P.-R., Gautier, T., Szopa, C., Cernogora, G.

“…► Real and imaginary refractive indices of Titan aerosols analogues were determined. ► We study the influence of methane concentration on optical indices. ►…”
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Optical constants from 370 nm to 900 nm of Titan tholins produced in a low pressure RF plasma discharge by SCIAMMA-O'BRIEN, E, DAHOO, P.-R, HADAMCIK, E, CARRASCO, N, QUIRICO, E, SZOPA, C, CERNOGORA, G

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SPICAV on Venus Express: Three spectrometers to study the global structure and composition of the Venus atmosphere by Bertaux, Jean-Loup, Nevejans, D., Korablev, O., Villard, E., Quémerais, E., Neefs, E., Montmessin, F., Leblanc, F., Dubois, J.P., Dimarellis, E., Hauchecorne, A., Lefèvre, F., Rannou, P., Chaufray, J.Y., Cabane, M., Cernogora, G., Souchon, G., Semelin, F., Reberac, A., Van Ransbeek, E., Berkenbosch, S., Clairquin, R., Muller, C., Forget, F., Hourdin, F., Talagrand, O., Rodin, A., Fedorova, A., Stepanov, A., Vinogradov, I., Kiselev, A., Kalinnikov, Yu, Durry, Georges, Sandel, B., Stern, A., Gérard, J.C.

“…Spectroscopy for the investigation of the characteristics of the atmosphere of Venus (SPICAV) is a suite of three spectrometers in the UV and IR range with a…”
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Experimental laboratory simulation of Titan’s atmosphere: aerosols and gas phase by Coll, P., Coscia, D., Smith, N., Gazeau, M.-C., Ramı́rez, S.I., Cernogora, G., Israël, G., Raulin, F.

“…The discovery that Titan, the largest satellite of Saturn, has an atmosphere and that methane is a significant constituent of it, was the starting point for a…”
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Optical properties of analogs of Titan’s aerosols produced by dusty plasma by Hadamcik, E., Renard, J.-B., Mahjoub, A., Gautier, T., Carrasco, N., Cernogora, G., Szopa, C.

“…Analogs of Titan’s aerosols are produced in the laboratory as grains in a gas mixture, or as layers on a substrate. This production procedure enables the…”
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Laboratory light-scattering measurements with Titan's aerosols analogues produced by a dusty plasma by Hadamcik, E., Renard, J.-B., Alcouffe, G., Cernogora, G., Levasseur-Regourd, A.C., Szopa, C.

“…The chemistry leading to the formation of solid aerosols (tholins) in Titan's atmosphere is simulated by a capacitively coupled plasma in a N 2–CH 4 gas…”
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Electrical Properties of Tholins and Derived Constraints on the Huygens Landing Site Composition at the Surface of Titan by Lethuillier, A., Le Gall, A., Hamelin, M., Caujolle‐Bert, S., Schreiber, F., Carrasco, N., Cernogora, G., Szopa, C., Brouet, Y., Simões, F., Correia, J. J., Ruffié, G.

“…In 2005, the complex permittivity of the surface of Saturn's moon Titan was measured by the PWA‐MIP/HASI (Permittivity Wave Altimetry‐Mutual Impedance…”
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Carbon isotopic enrichment in Titan's tholins? Implications for Titan's aerosols by Nguyen, M.-J., Raulin, F., Coll, P., Derenne, S., Szopa, C., Cernogora, G., Israël, G., Bernard, J.-M.

“…Since the discovery of the main composition of Titan's atmosphere, many laboratory experiments have been carried out to reproduce its chemical evolution,…”
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The study of the martian atmosphere from top to bottom with SPICAM light on mars express by Bertaux, Jean-Loup, Fonteyn, D., Korablev, O., Chassefière, E., Dimarellis, E., Dubois, J.P., Hauchecorne, A., Cabane, M., Rannou, P., Levasseur-Regourd, A.C., Cernogora, G., Quemerais, E., Hermans, C., Kockarts, G., Lippens, C., Maziere, M.De, Moreau, D., Muller, C., Neefs, B., Simon, P.C., Forget, F., Hourdin, F., Talagrand, O., Moroz, V.I., Rodin, A., Sandel, B., Stern, A.

“…SPICAM Light is a small UV-IR instrument selected for Mars Express to recover most of the science that was lost with the demise of Mars 96, where the SPICAM…”
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Global structure and composition of the martian atmosphere with SPICAM on Mars express by Bertaux, Jean-Loup, Korablev, O., Fonteyn, D., Guibert, S., Chassefière, E., Lefèvre, F., Dimarellis, E., Dubois, J.P., Hauchecorne, A., Cabane, M., Rannou, P., Levasseur-Regourd, A.C., Cernogora, G., Quémerais, E., Hermans, C., Kockarts, G., Lippens, C., De Maziere, M., Moreau, D., Muller, C., Neefs, E., Simon, P.C., Forget, F., Hourdin, F., Talagrand, O., Moroz, V.I., Rodin, A., Sandel, B., Stern, A.

“…SPectroscopy for the Investigation of the Characteristics of the Atmosphere of Mars (SPICAM) Light, a light-weight (4.7 kg) UV–IR instrument to be flown on…”
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Study of oxygen recombination with a double pulse discharge by Veis, P, Cernogora, G

“…Oxygen atoms recombination at the wall is studied by time-resolved Optical Emission Spectroscopy in a pulsed discharge. In order to observe the atomic oxygen…”
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New experimental constraints on the composition and structure of tholins by Quirico, Eric, Montagnac, Gilles, Lees, Victoria, McMillan, Paul F., Szopa, Cyril, Cernogora, Guy, Rouzaud, Jean-Noël, Simon, Patrick, Bernard, Jean-Michel, Coll, Patrice, Fray, Nicolas, Minard, Robert D., Raulin, François, Reynard, Bruno, Schmitt, Bernard

“…Powdered samples of carbon–nitrogen-hydrogen “tholins” that mimic Titan's atmosphere aerosols were produced under levitation conditions in the laboratory with…”
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PAMPRE: A dusty plasma experiment for Titan's tholins production and study by Szopa, Cyril, Cernogora, Guy, Boufendi, Laifa, Correia, Jean J., Coll, Patrice

“…Organic aerosols play a significant role in the properties and evolution of Titan's atmosphere. But our knowledge of them and their physico-chemical mechanisms…”
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Measurements in N2-CH4(C2H2) discharges of reaction rates and thermochemical constants for Titan atmosphere study by Ricard, A, Cernogora, G, Fitaire, M, Hochard, L, Kouassi, N, Speller, C, Vacher, J R

“…The kinetic reactions in N2-xCH4(C2H2) gas discharges with x less than 1% have been studied by emission spectroscopy in the afterglow of D.C. discharges and by…”
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