Search Results - "Huffman, J A"

Autofluorescence of atmospheric bioaerosols – fluorescent biomolecules and potential interferences by Pöhlker, C, Huffman, J. A, Pöschl, U

“…Primary biological aerosol particles (PBAP) are an important subset of air particulate matter with a substantial contribution to the organic aerosol fraction…”
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Size distributions and temporal variations of biological aerosol particles in the Amazon rainforest characterized by microscopy and real-time UV-APS fluorescence techniques during AMAZE-08 by Huffman, J. A, Sinha, B, Garland, R. M, Snee-Pollmann, A, Gunthe, S. S, Artaxo, P, Martin, S. T, Andreae, M. O, Pöschl, U

“…As a part of the AMAZE-08 campaign during the wet season in the rainforest of central Amazonia, an ultraviolet aerodynamic particle sizer (UV-APS) was operated…”
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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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Chamber bioaerosol study: human emissions of size-resolved fluorescent biological aerosol particles by Bhangar, S., Adams, R. I., Pasut, W., Huffman, J. A., Arens, E. A., Taylor, J. W., Bruns, T. D., Nazaroff, W. W.

“…Humans are a prominent source of airborne biological particles in occupied indoor spaces, but few studies have quantified human bioaerosol emissions. The…”
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Size-resolved fluorescent biological aerosol particle concentrations and occupant emissions in a university classroom by Bhangar, S., Huffman, J. A., Nazaroff, W. W.

“…This study is among the first to apply laser‐induced fluorescence to characterize bioaerosols at high time and size resolution in an occupied, common‐use…”
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Rainforest Aerosols as Biogenic Nuclei of Clouds and Precipitation in the Amazon by Pöschl, U, Martin, S.T, Sinha, B, Chen, Q, Gunthe, S.S, Huffman, J.A, Borrmann, S, Farmer, D.K, Garland, R.M, Helas, G, Jimenez, J.L, King, S.M, Manzi, A, Mikhailov, E, Pauliquevis, T, Petters, M.D, Prenni, A.J, Roldin, P, Rose, D, Schneider, J, Su, H, Zorn, S.R, Artaxo, P, Andreae, M.O

“…The Amazon is one of the few continental regions where atmospheric aerosol particles and their effects on climate are not dominated by anthropogenic sources…”
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The impact of rain on ice nuclei populations at a forested site in Colorado by Prenni, A. J., Tobo, Y., Garcia, E., DeMott, P. J., Huffman, J. A., McCluskey, C. S., Kreidenweis, S. M., Prenni, J. E., Pöhlker, C., Pöschl, U.

“…It has long been known that precipitation can impact atmospheric aerosol, altering number concentrations and size‐dependent composition. Such effects result…”
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Chemically-Resolved Volatility Measurements of Organic Aerosol from Different Sources by Huffman, J. A, Docherty, K. S, Mohr, C, Cubison, M. J, Ulbrich, I. M, Ziemann, P. J, Onasch, T. B, Jimenez, J. L

“…A newly modified fast temperature-stepping thermodenuder (TD) was coupled to a High Resolution Time-of-Flight Aerosol Mass Spectrometer for rapid determination…”
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Fluorescent biological aerosol particle concentrations and size distributions measured with an Ultraviolet Aerodynamic Particle Sizer (UV-APS) in Central Europe by Huffman, J. A., Treutlein, B., Pöschl, U.

“…Primary Biological Aerosol Particles (PBAPs), including bacteria, spores and pollen, are essential for the spread of organisms and disease in the biosphere,…”
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Size-resolved measurements of ice-nucleating particles at six locations in North America and one in Europe by Mason, R. H, Si, M, Chou, C, Irish, V. E, Dickie, R, Elizondo, P, Wong, R, Brintnell, M, Elsasser, M, Lassar, W. M, Pierce, K. M, Leaitch, W. R, MacDonald, A. M, Platt, A, Toom-Sauntry, D, Sarda-Estève, R, Schiller, C. L, Suski, K. J, Hill, T. C. J, Abbatt, J. P. D, Huffman, J. A, DeMott, P. J, Bertram, A. K

“…Detailed information on the size of ice-nucleating particles (INPs) may be useful in source identification, modeling their transport in the atmosphere to…”
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Autofluorescence of atmospheric bioaerosols: spectral fingerprints and taxonomic trends of pollen by Pöhlker, C, Huffman, J. A, Förster, J.-D, Pöschl, U

“…Primary biological aerosol particles (PBAP) are important factors in atmospheric cycling, climate, and public health. Pollen is a major fraction of PBAP and is…”
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Seasonal cycles of fluorescent biological aerosol particles in boreal and semi-arid forests of Finland and Colorado by Schumacher, C. J, Pöhlker, C, Aalto, P, Hiltunen, V, Petäjä, T, Kulmala, M, Pöschl, U, Huffman, J. A

“…Biological aerosol particles have become increasingly important for atmospheric study, but continuous measurements at high time and size resolution have not…”
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The 2005 Study of Organic Aerosols at Riverside (SOAR-1): instrumental intercomparisons and fine particle composition by Docherty, K. S., Aiken, A. C., Huffman, J. A., Ulbrich, I. M., DeCarlo, P. F., Sueper, D., Worsnop, D. R., Snyder, D. C., Peltier, R. E., Weber, R. J., Grover, B. D., Eatough, D. J., Williams, B. J., Goldstein, A. H., Ziemann, P. J., Jimenez, J. L.

“…Multiple state-of-the-art instruments sampled ambient aerosol in Riverside, California during the 2005 Study of Organic Aerosols at Riverside (SOAR) to…”
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Fluorescent biological aerosol particle measurements at a tropical high-altitude site in southern India during the southwest monsoon season by Valsan, A. E, Ravikrishna, R, Biju, C. V, Pöhlker, C, Després, V. R, Huffman, J. A, Pöschl, U, Gunthe, S. S

“…An ultraviolet aerodynamic particle sizer (UV-APS) was continuously operated for the first time during two seasons to sample the contrasting winds during…”
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Ice nucleating particles at a coastal marine boundary layer site: correlations with aerosol type and meteorological conditions by Mason, R. H., Si, M., Li, J., Chou, C., Dickie, R., Toom-Sauntry, D., Pöhlker, C., Yakobi-Hancock, J. D., Ladino, L. A., Jones, K., Leaitch, W. R., Schiller, C. L., Abbatt, J. P. D., Huffman, J. A., Bertram, A. K.

“…Information on what aerosol particle types are the major sources of ice nucleating particles (INPs) in the atmosphere is needed for climate predictions. To…”
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Cluster analysis of WIBS single-particle bioaerosol data by Robinson, N. H, Allan, J. D, Huffman, J. A, Kaye, P. H, Foot, V. E, Gallagher, M

“…Hierarchical agglomerative cluster analysis was performed on single-particle multi-spatial data sets comprising optical diameter, asymmetry and three different…”
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Characterization of ambient aerosols in Mexico City during the MCMA-2003 campaign with Aerosol Mass Spectrometry: results from the CENICA Supersite by Salcedo, D., Onasch, T. B., Dzepina, K., Canagaratna, M. R., Zhang, Q., Huffman, J. A., DeCarlo, P. F., Jayne, J. T., Mortimer, P., Worsnop, D. R., Kolb, C. E., Johnson, K. S., Zuberi, B., Marr, L. C., Volkamer, R., Molina, L. T., Molina, M. J., Cardenas, B., Bernabé, R. M., Márquez, C., Gaffney, J. S., Marley, N. A., Laskin, A., Shutthanandan, V., Xie, Y., Brune, W., Lesher, R., Shirley, T., Jimenez, J. L.

“…An Aerodyne Aerosol Mass Spectrometer (AMS) was deployed at the CENICA Supersite, during the Mexico City Metropolitan Area field study (MCMA-2003) from 31…”
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Regional-scale simulations of fungal spore aerosols using an emission parameterization adapted to local measurements of fluorescent biological aerosol particles by Hummel, M, Hoose, C, Gallagher, M, Healy, D A, Huffman, J A, O'Connor, D, Poschl, U, Pohlker, C, Robinson, N H, Schnaiter, M

“…Fungal spores as a prominent type of primary biological aerosol particles (PBAP) have been incorporated into the COSMO-ART (Consortium for Small-scale…”
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Mexico City aerosol analysis during MILAGRO using high resolution aerosol mass spectrometry at the urban supersite (T0) – Part 1: Fine particle composition and organic source apportionment by Aiken, A. C., Salcedo, D., Cubison, M. J., Huffman, J. A., DeCarlo, P. F., Ulbrich, I. M., Docherty, K. S., Sueper, D., Kimmel, J. R., Worsnop, D. R., Trimborn, A., Northway, M., Stone, E. A., Schauer, J. J., Volkamer, R. M., Fortner, E., de Foy, B., Wang, J., Laskin, A., Shutthanandan, V., Zheng, J., Zhang, R., Gaffney, J., Marley, N. A., Paredes-Miranda, G., Arnott, W. P., Molina, L. T., Sosa, G., Jimenez, J. L.

“…Submicron aerosol was analyzed during the MILAGRO field campaign in March 2006 at the T0 urban supersite in Mexico City with a High-Resolution Time-of-Flight…”
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Overview of the Manitou Experimental Forest Observatory: site description and selected science results from 2008 to 2013 by Ortega, J, Turnipseed, A, Guenther, A. B, Karl, T. G, Day, D. A, Gochis, D, Huffman, J. A, Prenni, A. J, Levin, E. J. T, Kreidenweis, S. M, DeMott, P. J, Tobo, Y, Patton, E. G, Hodzic, A, Cui, Y. Y, Harley, P. C, Hornbrook, R. S, Apel, E. C, Monson, R. K, Eller, A. S. D, Greenberg, J. P, Barth, M. C, Campuzano-Jost, P, Palm, B. B, Jimenez, J. L, Aiken, A. C, Dubey, M. K, Geron, C, Offenberg, J, Ryan, M. G, Fornwalt, P. J, Pryor, S. C, Keutsch, F. N, DiGangi, J. P, Chan, A. W. H, Goldstein, A. H, Wolfe, G. M, Kim, S, Kaser, L, Schnitzhofer, R, Hansel, A, Cantrell, C. A, Mauldin, R. L, Smith, J. N

“…The Bio-hydro-atmosphere interactions of Energy, Aerosols, Carbon, H2O, Organics & Nitrogen (BEACHON) project seeks to understand the feedbacks and…”
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