Search Results - "GNAUK, Thomas"

Enhanced Role of Transition Metal Ion Catalysis During In-Cloud Oxidation of SO2 by HARRIS, Eliza, SINHA, Bärbel, LEE, Taehyoung, COLLETT, Jeffrey, FOLEY, Stephen, BORRMANN, Stephan, HOPPE, Peter, HERRMANN, Hartmut, VAN PINXTEREN, Dominik, TILGNER, Andreas, FOMBA, Khanneh Wadinga, SCHNEIDER, Johannes, ROTH, Anja, GNAUK, Thomas, FAHLBUSCH, Benjamin, MERTES, Stephan

“…Global sulfate production plays a key role in aerosol radiative forcing; more than half of this production occurs in clouds. We found that sulfur dioxide…”
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The formation of organic sulfate esters in the limonene ozonolysis secondary organic aerosol (SOA) under acidic conditions by Iinuma, Yoshiteru, Müller, Conny, Böge, Olaf, Gnauk, Thomas, Herrmann, Hartmut

“…Secondary organic aerosol (SOA) formation from the gas phase ozonolysis of limonene and the influence of particle acidity were investigated in a series of…”
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Mixing state of elemental carbon and non-light-absorbing aerosol components derived from in situ particle optical properties at Xinken in Pearl River Delta of China by Cheng, Ya Fang, Eichler, Heike, Wiedensohler, Alfred, Heintzenberg, Jost, Zhang, Yuan Hang, Hu, Min, Herrmann, Hartmut, Zeng, Li Min, Liu, Shang, Gnauk, Thomas, Brüggemann, Erika, He, Ling Yan

“…The aerosol mixing state was investigated with an optical closure study at Xinken, Pearl River Delta of China in 2004. On the basis of in situ aerosol…”
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Biogenic contributions to the chemical composition of airborne particles in a coniferous forest in Germany by Plewka, Antje, Gnauk, Thomas, Brüggemann, Erika, Herrmann, Hartmut

“…Airborne particles in and above the canopy of a middle European spruce forest were investigated in summer 2001 and in day/night rhythm in summer 2002 near…”
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Laboratory studies on secondary organic aerosol formation from terpenes by Iinuma, Yoshiteru, Böge, Olaf, Miao, Yunkun, Sierau, Berko, Gnauk, Thomas, Herrmann, Hartmut

“…The formation of secondary organic aerosol (SOA) following the ozonolysis of terpene has been investigated intensively in recent years. The enhancement of SOA…”
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Monoterpene emissions and carbonyl compound air concentrations during the blooming period of rape ( Brassica napus) by Müller, Konrad, Pelzing, Matthias, Gnauk, Thomas, Kappe, Anett, Teichmann, Ulrich, Spindler, Gerald, Haferkorn, Sylvia, Jahn, Yvonne, Herrmann, Hartmut

“…An increasing percentage of agricultural land in Germany is used for oil seed plants. Hence, rape has become an important agricultural plant (in Saxony 1998:…”
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Aerosol-chamber study of the α-pinene/O3 reaction: influence of particle acidity on aerosol yields and products by IINUMA, Yoshiteru, BÖGE, Olaf, GNAUK, Thomas, HERRMANN, Hartmut

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Aerosol-chamber study of the α-pinene/O 3 reaction: influence of particle acidity on aerosol yields and products by Iinuma, Yoshiteru, Böge, Olaf, Gnauk, Thomas, Herrmann, Hartmut

“…α-Pinene ozonolysis was carried out in the presence of ammonium sulfate or sulfuric acid seed particles in a 9 m 3 Teflon chamber at the mixing ratios of 100…”
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Particle number size distributions in a street canyon and their transformation into the urban-air background: measurements and a simple model study by Wehner, Birgit, Birmili, Wolfram, Gnauk, Thomas, Wiedensohler, Alfred

“…Car traffic is one of the main anthropogenic aerosol sources in modern cities. The characterization of these emissions is important for describing the quality…”
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Diaterebic Acid Acetate and Diaterpenylic Acid Acetate: Atmospheric Tracers for Secondary Organic Aerosol Formation from 1,8-Cineole Oxidation by Iinuma, Yoshiteru, Keywood, Melita, Gnauk, Thomas, Herrmann, Hartmut

“…Detailed organic speciation of summer time PM10 collected in Melbourne, Australia, indicated the presence of numerous monoterpene oxidation products that have…”
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Size distribution and source analysis of ionic compositions of aerosols in polluted periods at Xinken in Pearl River Delta (PRD) of China by Liu, Shang, Hu, Min, Slanina, Sjaak, He, Ling-Yan, Niu, Yu-Wen, Bruegemann, Erika, Gnauk, Thomas, Herrmann, Hartmut

“…Size-resolved chemical composition of aerosol was investigated during the PRIDE intensive field campaign in October 2004 at Xinken, at Pearl River Delta (PRD),…”
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Size-segregated particulate chemical composition in Xinken, Pearl River Delta, China: OC/EC and organic compounds by Gnauk, Thomas, Müller, Konrad, van Pinxteren, Dominik, He, Ling-Yan, Niu, Yuwen, Hu, Min, Herrmann, Hartmut

“…Size-segregated particle samples were collected in October 2004 during the Program of Regional Integrated Experiments of Air Quality over Pearl River Delta…”
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Results of the “carbon conference” international aerosol carbon round robin test stage I by Schmid, Heidrun, Laskus, Lothar, Jürgen Abraham, Hans, Baltensperger, Urs, Lavanchy, Vincent, Bizjak, Mirko, Burba, Peter, Cachier, Helene, Crow, Dale, Chow, Judith, Gnauk, Thomas, Even, Arja, ten Brink, H.M, Giesen, Klaus-Peter, Hitzenberger, Regina, Hueglin, Christoph, Maenhaut, Willy, Pio, Casimiro, Carvalho, Abel, Putaud, Jean-Philippe, Toom-Sauntry, Desiree, Puxbaum, Hans

“…An international round robin test on the analysis of carbonaceous aerosols on quartz fiber filters sampled at an urban site was organized by the Vienna…”
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A GIS based approach to back trajectory analysis for the source apportionment of aerosol constituents and its first application by van Pinxteren, Dominik, Brüggemann, Erika, Gnauk, Thomas, Müller, Konrad, Thiel, Christian, Herrmann, Hartmut

“…A new method has been developed to combine back trajectory statistics with a detailed land cover analysis. It provides numeric proxies for the residence times…”
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INTERCOMP2000: the comparability of methods in use in Europe for measuring the carbon content of aerosol by ten Brink, Harry, Maenhaut, Willy, Hitzenberger, Regina, Gnauk, Thomas, Spindler, Gerald, Even, Arja, Chi, Xuguang, Bauer, Heidi, Puxbaum, Hans, Putaud, Jean-Philippe, Tursic, Janja, Berner, Axel

“…We tested the comparability of methods, in use in Europe, for measuring the concentration of aerosol-carbon. The study was performed in the framework of…”
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Enhanced Role of Transition Metal Ion Catalysis During In-Cloud Oxidation of SO by Harris, Eliza, Sinha, Bärbel, van Pinxteren, Dominik, Tilgner, Andreas, Fomba, Khanneh Wadinga, Schneider, Johannes, Roth, Anja, Gnauk, Thomas, Fahlbusch, Benjamin, Mertes, Stephan, Lee, Taehyoung, Collett, Jeffrey, Foley, Stephen, Borrmann, Stephan, Hoppe, Peter, Herrmann, Hartmut

“…Global sulfate production plays a key role in aerosol radiative forcing; more than half of this production occurs in clouds. We found that sulfur dioxide…”
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Enhanced Role of Transition Metal Ion Catalysis During In-Cloud Oxidation of SO 2 by Harris, Eliza, Sinha, Bärbel, van Pinxteren, Dominik, Tilgner, Andreas, Fomba, Khanneh Wadinga, Schneider, Johannes, Roth, Anja, Gnauk, Thomas, Fahlbusch, Benjamin, Mertes, Stephan, Lee, Taehyoung, Collett, Jeffrey, Foley, Stephen, Borrmann, Stephan, Hoppe, Peter, Herrmann, Hartmut

“…Sulfate aerosols have the greatest radiative impact on climate systems. Harris et al. (p. 727 ) report that the oxidation of sulfur dioxide gas, catalyzed by…”
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A case of extreme particulate matter concentrations over Central Europe caused by dust emitted over the southern Ukraine by Birmili, W., Schepanski, K., Ansmann, A., Spindler, G., Tegen, I., Wehner, B., Nowak, A., Reimer, E., Mattis, I., Müller, K., Brüggemann, E., Gnauk, T., Herrmann, H., Wiedensohler, A., Althausen, D., Schladitz, A., Tuch, T., Löschau, G.

“…On 24 March 2007, an extraordinary dust plume was observed in the Central European troposphere. Satellite observations revealed its origins in a dust storm in…”
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Biogenic contributions to the chemical composition of airborne particles in a coniferous forest in Germany: Regional biogenic emissions of reactive volatile organic compounds (BVOC) from forests: Process studies, modelling and validation experiments (BEWA2000) by PLEWKA, Antje, GNAUK, Thomas, BRÜGGEMANN, Erika, HERRMANN, Hartmut

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Ultrafine and Fine Particles in the Atmosphere - Sampling, Chemical Characterization and Sources by Müller, Konrad, Spindler, Gerald, van Pinxteren, Dominik, Gnauk, Thomas, Iinuma, Yoshiteru, Brüggemann, Erika, Herrmann, Hartmut

“…Atmospheric ultrafine particles (UFP) are high in number but low in mass. Because of the ability to reach deeply into the lungs UFP can influence human health…”
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