Search Results - "Bukowiecki, N."

New particle formation in the free troposphere: A question of chemistry and timing by Bianchi, F., Tröstl, J., Junninen, H., Frege, C., Henne, S., Hoyle, C. R., Molteni, U., Herrmann, E., Adamov, A., Bukowiecki, N., Chen, X., Duplissy, J., Gysel, M., Hutterli, M., Kangasluoma, J., Kontkanen, J., Kürten, A., Manninen, H. E., Münch, S., Peräkylä, O., Petäjä, T., Rondo, L., Williamson, C., Weingartner, E., Curtius, J., Worsnop, D. R., Kulmala, M., Dommen, J., Baltensperger, U.

“…New particle formation (NPF) is the source of over half of the atmosphere's cloud condensation nuclei, thus influencing cloud properties and Earth's energy…”
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Sources and variability of inhalable road dust particles in three European cities by Amato, F., Pandolfi, M., Moreno, T., Furger, M., Pey, J., Alastuey, A., Bukowiecki, N., Prevot, A.S.H., Baltensperger, U., Querol, X.

“…Despite their importance, current scientific knowledge on non-exhaust emissions by road traffic is scarce, severely hampering a reliable description of these…”
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A European aerosol phenomenology-5: Climatology of black carbon optical properties at 9 regional background sites across Europe by Zanatta, M., Gysel, M., Bukowiecki, N., Müller, T., Weingartner, E., Areskoug, H., Fiebig, M., Yttri, K.E., Mihalopoulos, N., Kouvarakis, G., Beddows, D., Harrison, R.M., Cavalli, F., Putaud, J.P., Spindler, G., Wiedensohler, A., Alastuey, A., Pandolfi, M., Sellegri, K., Swietlicki, E., Jaffrezo, J.L., Baltensperger, U., Laj, P.

“…A reliable assessment of the optical properties of atmospheric black carbon is of crucial importance for an accurate estimation of radiative forcing. In this…”
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The ToF-ACSM: a portable aerosol chemical speciation monitor with TOFMS detection by Fröhlich, R, Cubison, M. J, Slowik, J. G, Bukowiecki, N, Prévôt, A. S. H, Baltensperger, U, Schneider, J, Kimmel, J. R, Gonin, M, Rohner, U, Worsnop, D. R, Jayne, J. T

“…We present a new instrument for monitoring aerosol composition, the time-of-flight aerosol chemical speciation monitor (ToF-ACSM), combining precision…”
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PM10 emission factors for non-exhaust particles generated by road traffic in an urban street canyon and along a freeway in Switzerland by Bukowiecki, N., Lienemann, P., Hill, M., Furger, M., Richard, A., Amato, F., Prévôt, A.S.H., Baltensperger, U., Buchmann, B., Gehrig, R.

“…Recent studies have shown clear contributions of non-exhaust emissions to the traffic related PM10 load of the ambient air. These emissions consist of…”
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Advanced source apportionment of size-resolved trace elements at multiple sites in London during winter by Visser, S, Slowik, J. G, Furger, M, Zotter, P, Bukowiecki, N, Canonaco, F, Flechsig, U, Appel, K, Green, D. C, Tremper, A. H, Young, D. E, Williams, P. I, Allan, J. D, Coe, H, Williams, L. R, Mohr, C, Xu, L, Ng, N. L, Nemitz, E, Barlow, J. F, Halios, C. H, Fleming, Z. L, Baltensperger, U, Prévôt, A. S. H

“…Trace element measurements in PM10–2.5, PM2.5–1.0 and PM1.0–0.3 aerosol were performed with 2 h time resolution at kerbside, urban background and rural sites…”
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A 17 month climatology of the cloud condensation nuclei number concentration at the high alpine site Jungfraujoch by Jurányi, Z., Gysel, M., Weingartner, E., Bukowiecki, N., Kammermann, L., Baltensperger, U.

“…Between May 2008 and September 2009 the cloud condensation nuclei (CCN) number concentration, NCCN, was measured at the high alpine site Jungfraujoch, which is…”
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Size and time-resolved roadside enrichment of atmospheric particulate pollutants by Amato, F., Viana, M., Richard, A., Furger, M., Prévôt, A. S. H., Nava, S., Lucarelli, F., Bukowiecki, N., Alastuey, A., Reche, C., Moreno, T., Pandolfi, M., Pey, J., Querol, X.

“…Size and time-resolved roadside enrichments of atmospheric particulate pollutants in PM10 were detected and quantified in a Mediterranean urban environment…”
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Aerosol decadal trends – Part 1: In-situ optical measurements at GAW and IMPROVE stations by Collaud Coen, M., Andrews, E., Asmi, A., Baltensperger, U., Bukowiecki, N., Day, D., Fiebig, M., Fjaeraa, A. M., Flentje, H., Hyvärinen, A., Jefferson, A., Jennings, S. G., Kouvarakis, G., Lihavainen, H., Lund Myhre, C., Malm, W. C., Mihapopoulos, N., Molenar, J. V., O'Dowd, C., Ogren, J. A., Schichtel, B. A., Sheridan, P., Virkkula, A., Weingartner, E., Weller, R., Laj, P.

“…Currently many ground-based atmospheric stations include in-situ measurements of aerosol physical and optical properties, resulting in more than 20 long-term…”
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Fourteen months of on-line measurements of the non-refractory submicron aerosol at the Jungfraujoch (3580 m a.s.l.) – chemical composition, origins and organic aerosol sources by Fröhlich, R, Cubison, M. J, Slowik, J. G, Bukowiecki, N, Canonaco, F, Croteau, P. L, Gysel, M, Henne, S, Herrmann, E, Jayne, J. T, Steinbacher, M, Worsnop, D. R, Baltensperger, U, Prévôt, A. S. H

“…Chemically resolved (organic, nitrate, sulfate, ammonium) data of non-refractory submicron (NR-PM1) aerosol from the first long-term deployment (27 July 2012…”
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Investigation of the effective peak supersaturation for liquid-phase clouds at the high-alpine site Jungfraujoch, Switzerland (3580 m a.s.l.) by Hammer, E, Bukowiecki, N, Gysel, M, Jurányi, Z, Hoyle, C. R, Vogt, R, Baltensperger, U, Weingartner, E

“…Aerosols influence the Earth's radiation budget directly through absorption and scattering of solar radiation in the atmosphere but also indirectly by…”
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Size-dependent particle activation properties in fog during the ParisFog 2012/13 field campaign by Hammer, E, Gysel, M, Roberts, G. C, Elias, T, Hofer, J, Hoyle, C. R, Bukowiecki, N, Dupont, J.-C, Burnet, F, Baltensperger, U, Weingartner, E

“…Fog-induced visibility reduction is responsible for a variety of hazards in the transport sector. Therefore there is a large demand for an improved…”
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Source apportionment of size and time resolved trace elements and organic aerosols from an urban courtyard site in Switzerland by Richard, A., Gianini, M. F. D., Mohr, C., Furger, M., Bukowiecki, N., Minguillón, M. C., Lienemann, P., Flechsig, U., Appel, K., DeCarlo, P. F., Heringa, M. F., Chirico, R., Baltensperger, U., Prévôt, A. S. H.

“…Time and size resolved data of trace elements were obtained from measurements with a rotating drum impactor (RDI) and subsequent X-ray fluorescence…”
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Kerb and urban increment of highly time-resolved trace elements in PM10, PM2.5 and PM1.0 winter aerosol in London during ClearfLo 2012 by Visser, S, Slowik, J G, Furger, M, Zotter, P, Bukowiecki, N, Dressler, R, Flechsig, U, Appel, K, Green, D C, Tremper, A H

“…Ambient concentrations of trace elements with 2 h time resolution were measured in PM10-2.5, PM2.5-1.0 and PM1.0-0.3 size ranges at kerbside, urban background…”
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Evaluating the capabilities and uncertainties of droplet measurements for the fog droplet spectrometer (FM-100) by Spiegel, J. K, Zieger, P, Bukowiecki, N, Hammer, E, Weingartner, E, Eugster, W

“…Droplet size spectra measurements are crucial to obtain a quantitative microphysical description of clouds and fog. However, cloud droplet size measurements…”
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Sensitivity estimations for cloud droplet formation in the vicinity of the high-alpine research station Jungfraujoch (3580 m a.s.l.) by Hammer, E, Bukowiecki, N, Luo, B. P, Lohmann, U, Marcolli, C, Weingartner, E, Baltensperger, U, Hoyle, C. R

“…Aerosol radiative forcing estimates suffer from large uncertainties as a result of insufficient understanding of aerosol–cloud interactions. The main source of…”
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Performance assessment of a volcanic ash transport model mini-ensemble used for inverse modeling of the 2010 Eyjafjallajökull eruption by Kristiansen, N. I., Stohl, A., Prata, A. J., Bukowiecki, N., Dacre, H., Eckhardt, S., Henne, S., Hort, M. C., Johnson, B. T., Marenco, F., Neininger, B., Reitebuch, O., Seibert, P., Thomson, D. J., Webster, H. N., Weinzierl, B.

“…The requirement to forecast volcanic ash concentrations was amplified as a response to the 2010 Eyjafjallajökull eruption when ash safety limits for aviation…”
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EUCAARI ion spectrometer measurements at 12 European sites – analysis of new particle formation events by Manninen, H. E., Nieminen, T., Asmi, E., Gagné, S., Häkkinen, S., Lehtipalo, K., Aalto, P., Vana, M., Mirme, A., Mirme, S., Hõrrak, U., Plass-Dülmer, C., Stange, G., Kiss, G., Hoffer, A., Törő, N., Moerman, M., Henzing, B., de Leeuw, G., Brinkenberg, M., Kouvarakis, G. N., Bougiatioti, A., Mihalopoulos, N., O'Dowd, C., Ceburnis, D., Arneth, A., Svenningsson, B., Swietlicki, E., Tarozzi, L., Decesari, S., Facchini, M. C., Birmili, W., Sonntag, A., Wiedensohler, A., Boulon, J., Sellegri, K., Laj, P., Gysel, M., Bukowiecki, N., Weingartner, E., Wehrle, G., Laaksonen, A., Hamed, A., Joutsensaari, J., Petäjä, T., Kerminen, V.-M., Kulmala, M.

“…We present comprehensive results on continuous atmospheric cluster and particle measurements in the size range ~1–42 nm within the European Integrated project…”
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Ground-based and airborne in-situ measurements of the Eyjafjallajökull volcanic aerosol plume in Switzerland in spring 2010 by Bukowiecki, N., Zieger, P., Weingartner, E., Jurányi, Z., Gysel, M., Neininger, B., Schneider, B., Hueglin, C., Ulrich, A., Wichser, A., Henne, S., Brunner, D., Kaegi, R., Schwikowski, M., Tobler, L., Wienhold, F. G., Engel, I., Buchmann, B., Peter, T., Baltensperger, U.

“…The volcanic aerosol plume resulting from the Eyjafjallajökull eruption in Iceland in April and May 2010 was detected in clear layers above Switzerland during…”
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Spatial variation of aerosol optical properties around the high-alpine site Jungfraujoch (3580 m a.s.l.) by Zieger, P, Kienast-Sjögren, E, Starace, M, von Bismarck, J, Bukowiecki, N, Baltensperger, U, Wienhold, F. G, Peter, T, Ruhtz, T, Collaud Coen, M, Vuilleumier, L, Maier, O, Emili, E, Popp, C, Weingartner, E

“…This paper presents results of the extensive field campaign CLACE 2010 (Cloud and Aerosol Characterization Experiment) performed in summer 2010 at the…”
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