Search Results - "DAY, D. A"

Evidence for NOx Control over Nighttime SOA Formation by ROLLINS, A. W, BROWNE, E. C, COHEN, R. C, MIN, K.-E, PUSEDE, S. E, WOOLDRIDGE, P. J, GENTNER, D. R, GOLDSTEIN, A. H, LIU, S, DAY, D. A, RUSSELL, L. M

“…Organic aerosols account for about half of the total mass of small (submicrometer) particles in the troposphere, and most of them are believed to form through…”
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High concentrations of biological aerosol particles and ice nuclei during and after rain by Huffman, J. A, Prenni, A. J, DeMott, P. J, Pöhlker, C, Mason, R. H, Robinson, N. H, Fröhlich-Nowoisky, J, Tobo, Y, Després, V. R, Garcia, E, Gochis, D. J, Harris, E, Müller-Germann, I, Ruzene, C, Schmer, B, Sinha, B, Day, D. A, Andreae, M. O, Jimenez, J. L, Gallagher, M, Kreidenweis, S. M, Bertram, A. K, Pöschl, U

“…Bioaerosols are relevant for public health and may play an important role in the climate system, but their atmospheric abundance, properties, and sources are…”
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Ubiquity of organic nitrates from nighttime chemistry in the European submicron aerosol by Kiendler‐Scharr, A., Mensah, A. A., Friese, E., Topping, D., Nemitz, E., Prevot, A. S. H., Äijälä, M., Allan, J., Canonaco, F., Canagaratna, M., Carbone, S., Crippa, M., Dall Osto, M., Day, D. A., De Carlo, P., Di Marco, C. F., Elbern, H., Eriksson, A., Freney, E., Hao, L., Herrmann, H., Hildebrandt, L., Hillamo, R., Jimenez, J. L., Laaksonen, A., McFiggans, G., Mohr, C., O'Dowd, C., Otjes, R., Ovadnevaite, J., Pandis, S. N., Poulain, L., Schlag, P., Sellegri, K., Swietlicki, E., Tiitta, P., Vermeulen, A., Wahner, A., Worsnop, D., Wu, H.‐C.

“…In the atmosphere nighttime removal of volatile organic compounds is initiated to a large extent by reaction with the nitrate radical (NO3) forming organic…”
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Secondary organic aerosol formation and primary organic aerosol oxidation from biomass-burning smoke in a flow reactor during FLAME-3 by Ortega, A. M, Day, D. A, Cubison, M. J, Brune, W. H, Bon, D, de Gouw, J. A, Jimenez, J. L

“…We report the physical and chemical effects of photochemically aging dilute biomass-burning smoke. A "potential aerosol mass" (PAM) flow reactor was used with…”
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Observations of gas- and aerosol-phase organic nitrates at BEACHON-RoMBAS 2011 by Fry, J. L, Draper, D. C, Zarzana, K. J, Campuzano-Jost, P, Day, D. A, Jimenez, J. L, Brown, S. S, Cohen, R. C, Kaser, L, Hansel, A, Cappellin, L, Karl, T, Hodzic Roux, A, Turnipseed, A, Cantrell, C, Lefer, B. L, Grossberg, N

“…At the Rocky Mountain Biogenic Aerosol Study (BEACHON-RoMBAS) field campaign in the Colorado front range, July–August 2011, measurements of gas- and…”
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Aqueous-phase mechanism for secondary organic aerosol formation from isoprene: application to the southeast United States and co-benefit of SO2 emission controls by Marais, E A, Jacob, D J, Jimenez, J L, Campuzano-Jost, P, Day, D A, W Hu, Krechmer, J, Zhu, L, Kim, P S, Miller, C C, Fisher, J A, Travis, K, K Yu, Hanisco, T F, Wolfe, G M, Arkinson, H L, Pye, H O T, Froyd, K D, Liao, J, McNeill, V F

“…Isoprene emitted by vegetation is an important precursor of secondary organic aerosol (SOA), but the mechanism and yields are uncertain. Aerosol is…”
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Brown carbon aerosol in the North American continental troposphere: sources, abundance, and radiative forcing by Liu, J, Scheuer, E, Dibb, J, Diskin, G. S, Ziemba, L. D, Thornhill, K. L, Anderson, B. E, Wisthaler, A, Mikoviny, T, Devi, J. J, Bergin, M, Perring, A. E, Markovic, M. Z, Schwarz, J. P, Campuzano-Jost, P, Day, D. A, Jimenez, J. L, Weber, R. J

“…Chemical components of organic aerosol (OA) selectively absorb light at short wavelengths. In this study, the prevalence, sources, and optical importance of…”
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HOx radical chemistry in oxidation flow reactors with low-pressure mercury lamps systematically examined by modeling by Peng, Z, Day, D A, Stark, H, R Li, Lee-Taylor, J, Palm, B B, Brune, W H, Jimenez, J L

“…Oxidation flow reactors (OFRs) using OH produced from low-pressure Hg lamps at 254 nm (OFR254) or both 185 and 254 nm (OFR185) are commonly used in atmospheric…”
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Organic nitrate aerosol formation via NO3 + biogenic volatile organic compounds in the southeastern United States by Ayres, B R, Allen, H M, Draper, D C, Brown, S S, Wild, R J, Jimenez, J L, Day, D A, Campuzano-Jost, P, Hu, W, de Gouw, J

“…Gas- and aerosol-phase measurements of oxidants, biogenic volatile organic compounds (BVOCs) and organic nitrates made during the Southern Oxidant and Aerosol…”
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Long-term real-time chemical characterization of submicron aerosols at Montsec (southern Pyrenees, 1570 m a.s.l.) by Ripoll, A, Minguillón, M. C, Pey, J, Jimenez, J. L, Day, D. A, Sosedova, Y, Canonaco, F, Prévôt, A. S. H, Querol, X, Alastuey, A

“…Real-time measurements of inorganic (sulfate, nitrate, ammonium, chloride and black carbon (BC)) and organic submicron aerosols (particles with an aerodynamic…”
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Semicontinuous measurements of gas–particle partitioning of organic acids in a ponderosa pine forest using a MOVI-HRToF-CIMS by Yatavelli, R. L. N, Stark, H, Thompson, S. L, Kimmel, J. R, Cubison, M. J, Day, D. A, Campuzano-Jost, P, Palm, B. B, Hodzic, A, Thornton, J. A, Jayne, J. T, Worsnop, D. R, Jimenez, J. L

“…Hundreds of gas- and particle-phase organic acids were measured in a rural ponderosa pine forest in Colorado, USA, during BEACHON-RoMBAS (Bio-hydro-atmosphere…”
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Fossil versus contemporary sources of fine elemental and organic carbonaceous particulate matter during the DAURE campaign in Northeast Spain by Minguillón, M. C., Perron, N., Querol, X., Szidat, S., Fahrni, S. M., Alastuey, A., Jimenez, J. L., Mohr, C., Ortega, A. M., Day, D. A., Lanz, V. A., Wacker, L., Reche, C., Cusack, M., Amato, F., Kiss, G., Hoffer, A., Decesari, S., Moretti, F., Hillamo, R., Teinilä, K., Seco, R., Peñuelas, J., Metzger, A., Schallhart, S., Müller, M., Hansel, A., Burkhart, J. F., Baltensperger, U., Prévôt, A. S. H.

“…We present results from the international field campaign DAURE (Determination of the sources of atmospheric Aerosols in Urban and Rural Environments in the…”
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Anthropogenic Control over Wintertime Oxidation of Atmospheric Pollutants by Haskins, J. D., Lopez-Hilfiker, F. D., Lee, B. H., Shah, V., Wolfe, G. M., DiGangi, J., Fibiger, D., McDuffie, E. E., Veres, P., Schroder, J. C., Campuzano-Jost, P., Day, D. A., Jimenez, J. L., Weinheimer, A., Sparks, T., Cohen, R. C., Campos, T., Sullivan, A., Guo, H., Weber, R., Dibb, J., Greene, J., Fiddler, M., Bililign, S., Jaegle, L., Brown, S. S., Thornton, J. A.

“…Anthropogenic air pollutants such as nitrogen oxides (NO(x) = NO + NO(2)), sulfur dioxide (SO(2)), and volatile organic compounds (VOC), among others, are…”
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Ozone-driven daytime formation of secondary organic aerosol containing carboxylic acid groups and alkane groups by Liu, S., Day, D. A., Shields, J. E., Russell, L. M.

“…Carboxylic acids are present in substantial quantities in atmospheric particles, and they play an important role in the physical and chemical properties of…”
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The impact of oxidative stress on Arabidopsis mitochondria by Sweetlove, L.J., Heazlewood, J.L., Herald, V., Holtzapffel, R., Day, D.A., Leaver, C.J., Millar, A.H.

“…Summary Treatment of Arabidopsis cell culture for 16 h with H2O2, menadione or antimycin A induced an oxidative stress decreasing growth rate and increasing…”
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Size-resolved aerosol composition and its link to hygroscopicity at a forested site in Colorado by Levin, E. J. T, Prenni, A. J, Palm, B. B, Day, D. A, Campuzano-Jost, P, Winkler, P. M, Kreidenweis, S. M, DeMott, P. J, Jimenez, J. L, Smith, J. N

“…Aerosol hygroscopicity describes the ability of a particle to take up water and form a cloud droplet. Modeling studies have shown sensitivity of…”
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Trends in sulfate and organic aerosol mass in the Southeast U.S.: Impact on aerosol optical depth and radiative forcing by Attwood, A. R., Washenfelder, R. A., Brock, C. A., Hu, W., Baumann, K., Campuzano-Jost, P., Day, D. A., Edgerton, E. S., Murphy, D. M., Palm, B. B., McComiskey, A., Wagner, N. L., de Sá, S. S., Ortega, A., Martin, S. T., Jimenez, J. L., Brown, S. S.

“…Emissions of SO2 in the United States have declined since the early 1990s, resulting in a decrease in aerosol sulfate mass in the Southeastern U.S. of…”
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Speciated measurements of semivolatile and intermediate volatility organic compounds (S/IVOCs) in a pine forest during BEACHON-RoMBAS 2011 by Chan, A W H, Kreisberg, N M, Hohaus, T, Campuzano-Jost, P, Zhao, Y, Day, D A, Kaser, L, Karl, T, Hansel, A, Teng, A P, Ruehl, C R, Sueper, D T, Jayne, J T, Worsnop, D R, Jimenez, J L, Hering, S V, Goldstein, A H

“…Understanding organic composition of gases and particles is essential to identifying sources and atmospheric processing leading to organic aerosols (OA), but…”
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Direct N2O5 reactivity measurements at a polluted coastal site by Riedel, T P, Bertram, T H, Ryder, O S, Liu, S, Day, D A, Russell, L M, Gaston, C J, Prather, K A, Thornton, J A

“…Direct measurements of N2 O5 reactivity on ambient aerosol particles were made during September 2009 at the Scripps Institution of Oceanography (SIO) Pier…”
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Laboratory Studies on Secondary Organic Aerosol Formation from Crude Oil Vapors by Li, R, Palm, B. B, Borbon, A, Graus, M, Warneke, C, Ortega, A. M, Day, D. A, Brune, W. H, Jimenez, J. L, de Gouw, J. A

“…Airborne measurements of aerosol composition and gas phase compounds over the Deepwater Horizon (DWH) oil spill in the Gulf of Mexico in June 2010 indicated…”
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