Search Results - "Campuzano‐Jost, P."

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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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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Climate Forcing and Trends of Organic Aerosols in the Community Earth System Model (CESM2) by Tilmes, S., Hodzic, A., Emmons, L. K., Mills, M. J., Gettelman, A., Kinnison, D. E., Park, M., Lamarque, J.‐F., Vitt, F., Shrivastava, M., Campuzano‐Jost, P., Jimenez, J. L., Liu, X.

“…The Community Earth System Model version 2 (CESM2) includes three main atmospheric configurations: the Community Atmosphere Model version 6 (CAM6) with…”
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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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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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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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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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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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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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Contrasting aerosol refractive index and hygroscopicity in the inflow and outflow of deep convective storms: Analysis of airborne data from DC3 by Sorooshian, Armin, Shingler, T., Crosbie, E., Barth, M. C., Homeyer, C. R., Campuzano‐Jost, P., Day, D. A., Jimenez, J. L., Thornhill, K. L., Ziemba, L. D., Blake, D. R., Fried, A.

“…We examine three case studies during the Deep Convective Clouds and Chemistry (DC3) field experiment when storm inflow and outflow air were sampled for aerosol…”
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Sources and Secondary Production of Organic Aerosols in the Northeastern United States during WINTER by Schroder, J. C., Campuzano‐Jost, P., Day, D. A., Shah, V., Larson, K., Sommers, J. M., Sullivan, A. P., Campos, T., Reeves, J. M., Hills, A., Hornbrook, R. S., Blake, N. J., Scheuer, E., Guo, H., Fibiger, D. L., McDuffie, E. E., Hayes, P. L., Weber, R. J., Dibb, J. E., Apel, E. C., Jaeglé, L., Brown, S. S., Thornton, J. A., Jimenez, J. L.

“…Most intensive field studies investigating aerosols have been conducted in summer, and thus, wintertime aerosol sources and chemistry are comparatively poorly…”
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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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Nitrogen Oxides Emissions, Chemistry, Deposition, and Export Over the Northeast United States During the WINTER Aircraft Campaign by Jaeglé, L., Shah, V., Thornton, J. A., Lopez‐Hilfiker, F. D., Lee, B. H., McDuffie, E. E., Fibiger, D., Brown, S. S., Veres, P., Sparks, T. L., Ebben, C. J., Wooldridge, P. J., Kenagy, H. S., Cohen, R. C., Weinheimer, A. J., Campos, T. L., Montzka, D. D., Digangi, J. P., Wolfe, G. M., Hanisco, T., Schroder, J. C., Campuzano‐Jost, P., Day, D. A., Jimenez, J. L., Sullivan, A. P., Guo, H., Weber, R. J.

“…We examine the distribution and fate of nitrogen oxides (NOx) in the lower troposphere over the Northeast United States (NE US) using aircraft observations…”
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Biomass Burning Markers and Residential Burning in the WINTER Aircraft Campaign by Sullivan, A. P., Guo, H., Schroder, J. C., Campuzano‐Jost, P., Jimenez, J. L., Campos, T., Shah, V., Jaeglé, L., Lee, B. H., Lopez‐Hilfiker, F. D., Thornton, J. A., Brown, S. S., Weber, R. J.

“…As part of the WINTER (Wintertime Investigation of Transport, Emissions, and Reactivity) campaign, a Particle‐into‐Liquid Sampler with a fraction collector was…”
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Reconciling Assumptions in Bottom-up and Top-down Approaches for Estimating Aerosol Emission Rates from Wildland Fires using Observations from FIREX-AQ by Wiggins, E B, Anderson, B E, Brown, M D, Campuzano-Jost, P, Chen, G, Crawford, J, Crosbie, E C, Dibb, J, Digangi, J P, Diskin, G S, Fenn, M, Gallo, F, Gargulinski, E M, Guo, H, Hair, J W, Halliday, H S, Ichoku, C, Jimenez, J L, Jordan, C E, Katich, J M, Nowak, J B, Perring, A E, Robinson, C E, Sanchez, K J, Schueneman, M, Schwarz, J P, Shingler, T J, Shook, M A, Soja, A J, Stockwell, C E, Thornhill, K L, Travis, K R, Warneke, C, Winstead, E L, Ziemba, L D, Moore, R H

“…Accurate fire emissions inventories are crucial to predict the impacts of wildland fires on air quality and atmospheric composition. Two traditional approaches…”
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Strong Contrast in Remote Black Carbon Aerosol Loadings Between the Atlantic and Pacific Basins by Katich, Joseph M., Samset, B. H., Bui, T. Paul, Dollner, M., Froyd, K. D., Campuzano‐Jost, P., Nault, B. A., Schroder, J. C., Weinzierl, B., Schwarz, J. P.

“…Measurements of black carbon (BC) aerosol mass concentration in remote air are sparse, leading to poorly constrained regions that models struggle to represent…”
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A Scheme for Representing Aromatic Secondary Organic Aerosols in Chemical Transport Models: Application to Source Attribution of Organic Aerosols Over South Korea During the KORUS‐AQ Campaign by Brewer, J. F., Jacob, D. J., Jathar, S. H., He, Y., Akherati, A., Zhai, S., Jo, D. S., Hodzic, A., Nault, B. A., Campuzano‐Jost, P., Jimenez, J. L., Park, R. J., Oak, Y. J., Liao, H.

“…We present a new volatility basis set (VBS) representation of aromatic secondary organic aerosol (SOA) for atmospheric chemistry models by fitting a…”
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Ground-based remote sensing of an elevated forest fire aerosol layer at Whistler, BC: implications for interpretation of mountaintop chemistry by McKendry, I. G., Gallagher, J., Campuzano Jost, P., Bertram, A., Strawbridge, K., Leaitch, R., Macdonald, A. M.

“…On 30 August 2009, intense forest fires in interior British Columbia (BC) coupled with winds from the east and northeast resulted in transport of a broad…”
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Aqueous-phase mechanism for secondary organic aerosol formation from isoprene: application to the Southeast United States and co-benefit of SO 2 emission controls by Marais, E A, Jacob, D J, Jimenez, J L, Campuzano-Jost, P, Day, D A, Hu, W, Krechmer, J, Zhu, L, Kim, P S, Miller, C C, Fisher, J A, Travis, K, Yu, K, 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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Corrigendum to "In situ vertical profiles of aerosol extinction, mass, and composition over the southeast United States during SENEX and SEAC4RS: observations of a modest aerosol enhancement aloft" published in Atmos. Chem. Phys., 15, 7085-7102, 2015 by Wagner, N L, Brock, C A, Angevine, W M, Beyersdorf, A, Campuzano-Jost, P, Day, D A, de Gouw, J A, Diskin, G S, Gordon, T D, Graus, M G, Holloway, J S, Huey, G, Jimenez, J L, Lack, D A, Liao, J, Liu, X, Markovic, M Z, Middlebrook, A M, Mikoviny, T, Peischl, J, Perring, A E, Richardson, M S, Ryerson, T B, Schwarz, J P, Warneke, C, Welti, A, Wisthaler, A, Ziemba, L D, Murphy, D M

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