Search Results - "Doussin, J. F."

Molecular composition of fresh and aged secondary organic aerosol from a mixture of biogenic volatile compounds: a high-resolution mass spectrometry study by Kourtchev, I, Doussin, J.-F, Giorio, C, Mahon, B, Wilson, E. M, Maurin, N, Pangui, E, Venables, D. S, Wenger, J. C, Kalberer, M

“…Field observations over the past decade indicate that a significant fraction of organic aerosol in remote areas may contain highly oxidized molecules. Aerosol…”
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Structure–activity relationship for the estimation of OH-oxidation rate constants of carbonyl compounds in the aqueous phase by Doussin, J.-F, Monod, A

“…In the atmosphere, one important class of reactions occurs in the aqueous phase in which organic compounds are known to undergo oxidation towards a number of…”
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Volatile and intermediate volatility organic compounds in suburban Paris: variability, origin and importance for SOA formation by Ait-Helal, W, Borbon, A, Sauvage, S, de Gouw, J. A, Colomb, A, Gros, V, Freutel, F, Crippa, M, Afif, C, Baltensperger, U, Beekmann, M, Doussin, J.-F, Durand-Jolibois, R, Fronval, I, Grand, N, Leonardis, T, Lopez, M, Michoud, V, Miet, K, Perrier, S, Prévôt, A. S. H, Schneider, J, Siour, G, Zapf, P, Locoge, N

“…Measurements of gaseous and particulate organic carbon were performed during the MEGAPOLI experiments, in July 2009 and January–February 2010, at the SIRTA…”
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Secondary organic aerosol formation from isoprene photooxidation during cloud condensation–evaporation cycles by Brégonzio-Rozier, L, Giorio, C, Siekmann, F, Pangui, E, Morales, S. B, Temime-Roussel, B, Gratien, A, Michoud, V, Cazaunau, M, DeWitt, H. L, Tapparo, A, Monod, A, Doussin, J.-F

“…The impact of cloud events on isoprene secondary organic aerosol (SOA) formation has been studied from an isoprene ∕ NOx ∕ light system in an atmospheric…”
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Laboratory chamber measurements of the longwave extinction spectra and complex refractive indices of African and Asian mineral dusts by Di Biagio, C., Formenti, P., Styler, S. A., Pangui, E., Doussin, J.-F.

“…In this study we present the first results from laboratory chamber experiments newly designed to investigate the longwave optical properties of mineral dust…”
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Study of the unknown HONO daytime source at a European suburban site during the MEGAPOLI summer and winter field campaigns by Michoud, V, Colomb, A, Borbon, A, Miet, K, Beekmann, M, Camredon, M, Aumont, B, Perrier, S, Zapf, P, Siour, G, Ait-Helal, W, Afif, C, Kukui, A, Furger, M, Dupont, J. C, Haeffelin, M, Doussin, J. F

“…Nitrous acid measurements were carried out during the MEGAPOLI summer and winter field campaigns at SIRTA observatory in Paris surroundings. Highly variable…”
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Experimental Study of the Formation of Organosulfates from α‑Pinene Oxidation. Part I: Product Identification, Formation Mechanisms and Effect of Relative Humidity by Duporté, G, Flaud, P.-M, Geneste, E, Augagneur, S, Pangui, E, Lamkaddam, H, Gratien, A, Doussin, J.-F, Budzinski, H, Villenave, E, Perraudin, E

“…In the present study, quasi-static reactor and atmospheric simulation chamber experiments were performed to investigate the formation of α-pinene-derived…”
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On the radiative impact of aerosols on photolysis rates: comparison of simulations and observations in the Lampedusa island during the ChArMEx/ADRIMED campaign by Mailler, S, Menut, L, di Sarra, A. G, Becagli, S, Di Iorio, T, Bessagnet, B, Briant, R, Formenti, P, Doussin, J.-F, Gómez-Amo, J. L, Mallet, M, Rea, G, Siour, G, Sferlazzo, D. M, Traversi, R, Udisti, R, Turquety, S

“…The Mediterranean basin is characterized by large concentrations of aerosols from both natural and anthropogenic sources. These aerosols affect tropospheric…”
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Experimental Study of the Formation of Organosulfates from α‑Pinene Oxidation. 2. Time Evolution and Effect of Particle Acidity by Duporté, G, Flaud, P.-M, Kammer, J, Geneste, E, Augagneur, S, Pangui, E, Lamkaddam, H, Gratien, A, Doussin, J.-F, Budzinski, H, Villenave, E, Perraudin, E

“…The present work is an extensive laboratory study of organosulfate (OS) formation from the reaction of α-pinene oxidation products or proxies with acidified…”
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Formation of organic aerosol in the Paris region during the MEGAPOLI summer campaign: evaluation of the volatility-basis-set approach within the CHIMERE model by Zhang, Q. J, Beekmann, M, Drewnick, F, Freutel, F, Schneider, J, Crippa, M, Prevot, A. S. H, Baltensperger, U, Poulain, L, Wiedensohler, A, Sciare, J, Gros, V, Borbon, A, Colomb, A, Michoud, V, Doussin, J.-F, Denier van der Gon, H. A. C, Haeffelin, M, Dupont, J.-C, Siour, G, Petetin, H, Bessagnet, B, Pandis, S. N, Hodzic, A, Sanchez, O, Honoré, C, Perrussel, O

“…Simulations with the chemistry transport model CHIMERE are compared to measurements performed during the MEGAPOLI (Megacities: Emissions, urban, regional and…”
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Gaseous products and secondary organic aerosol formation during long term oxidation of isoprene and methacrolein by Brégonzio-Rozier, L, Siekmann, F, Giorio, C, Pangui, E, Morales, S. B, Temime-Roussel, B, Gratien, A, Michoud, V, Ravier, S, Cazaunau, M, Tapparo, A, Monod, A, Doussin, J.-F

“…First- and higher order-generation products formed from the oxidation of isoprene and methacrolein with OH radicals in the presence of NOx have been studied in…”
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The December 2016 extreme weather and particulate matter pollution episode in the Paris region (France) by Foret, G., Michoud, V., Kotthaus, S., Petit, J.-E., Baudic, A., Siour, G., Kim, Y., Doussin, J.-F., Dupont, J.-C., Formenti, P., Gaimoz, C., Ghersi, V., Gratien, A., Gros, V., Jaffrezo, J.-L., Haeffelin, M., Kreitz, M., Ravetta, F., Sartelet, K., Simon, L., Té, Y., Uzu, G., Zhang, S., Favez, O., Beekmann, M.

“…•Study of an intense winter episode of particulate pollution in the Paris region.•Exceptional stagnant conditions explain the highest concentrations.•Organic…”
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Characterizing the impact of urban emissions on regional aerosol particles: airborne measurements during the MEGAPOLI experiment by Freney, E. J, Sellegri, K, Canonaco, F, Colomb, A, Borbon, A, Michoud, V, Doussin, J.-F, Crumeyrolle, S, Amarouche, N, Pichon, J.-M, Bourianne, T, Gomes, L, Prevot, A. S. H, Beekmann, M, Schwarzenböeck, A

“…The MEGAPOLI (Megacities: Emissions, urban, regional and Global Atmospheric POLlution and climate effects, and Integrated tools for assessment and mitigation)…”
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Atmospheric Fate of a Series of Carbonyl Nitrates: Photolysis Frequencies and OH-Oxidation Rate Constants by Suarez-Bertoa, R, Picquet-Varrault, B, Tamas, W, Pangui, E, Doussin, J-F

“…Multifunctional organic nitrates are potential NO x reservoirs whose atmospheric chemistry is somewhat little known. They could play an important role in the…”
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Structure-activity relationship for the estimation of OH-oxidation rate constants of aliphatic organic compounds in the aqueous phase: alkanes, alcohols, organic acids and bases by Monod, A., Doussin, J.F.

“…A robust estimation method of aqueous phase OH-oxidation rate constants of organic compounds would be of high benefit to a wide community relevant to…”
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Radical budget analysis in a suburban European site during the MEGAPOLI summer field campaign by Michoud, V, Kukui, A, Camredon, M, Colomb, A, Borbon, A, Miet, K, Aumont, B, Beekmann, M, Durand-Jolibois, R, Perrier, S, Zapf, P, Siour, G, Ait-Helal, W, Locoge, N, Sauvage, S, Afif, C, Gros, V, Furger, M, Ancellet, G, Doussin, J. F

“…Chemical Ionisation Mass Spectrometer measurements of hydroxyl radical (OH) and the sum of hydroperoxy and organic peroxy (HO2+RO2) radicals were conducted…”
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On-road measurements of NMVOCs and NOx: Determination of light-duty vehicles emission factors from tunnel studies in Brussels city center by Ait-Helal, W., Beeldens, A., Boonen, E., Borbon, A., Boréave, A., Cazaunau, M., Chen, H., Daële, V., Dupart, Y., Gaimoz, C., Gallus, M., George, C., Grand, N., Grosselin, B., Herrmann, H., Ifang, S., Kurtenbach, R., Maille, M., Marjanovic, I., Mellouki, A., Miet, K., Mothes, F., Poulain, L., Rabe, R., Zapf, P., Kleffmann, J., Doussin, J.-F.

“…Emission factors (EFs) of pollutants emitted by light-duty vehicles (LDV) were investigated in the Leopold II tunnel in Brussels city center (Belgium), in…”
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Design of a new multi-phase experimental simulation chamber for atmospheric photosmog, aerosol and cloud chemistry research by Wang, J., Doussin, J. F., Perrier, S., Perraudin, E., Katrib, Y., Pangui, E., Picquet-Varrault, B.

“…A new simulation chamber has been built at the Interuniversitary Laboratory of Atmospheric Systems (LISA). The CESAM chamber (French acronym for Experimental…”
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Aerosol particle measurements at three stationary sites in the megacity of Paris during summer 2009: meteorology and air mass origin dominate aerosol particle composition and size distribution by Freutel, F, Schneider, J, Drewnick, F, von der Weiden-Reinmüller, S.-L, Crippa, M, Prévôt, A. S. H, Baltensperger, U, Poulain, L, Wiedensohler, A, Sciare, J, Sarda-Estève, R, Burkhart, J. F, Eckhardt, S, Stohl, A, Gros, V, Colomb, A, Michoud, V, Doussin, J. F, Borbon, A, Haeffelin, M, Morille, Y, Beekmann, M, Borrmann, S

“…During July 2009, a one-month measurement campaign was performed in the megacity of Paris. Amongst other measurement platforms, three stationary sites…”
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Laboratory intercomparison of the formaldehyde absorption cross sections in the infrared (1660–1820 cm−1) and ultraviolet (300–360 nm) spectral regions by Gratien, A., Picquet-Varrault, B., Orphal, J., Perraudin, E., Doussin, J.-F., Flaud, J.-M.

“…Formaldehyde plays a key role in atmospheric photochemistry and is particularly important for the production of HOx species. For measuring atmospheric…”
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