Vorträge und Poster
Eingeladene Vorträge | ||
| Active alkaline traps to determine acidic-gas ratios in volcanic plumes: sampling techniques and analytical methods | Wittmer, J; Bobrowski, N; Liotta, M; Giuffrida, G; Calabrese, S; Platt, U | INGV Palermo Seminar, Palermo, Italy: 11.11.2013 |
Vorträge | ||
| Open Questions on the Reactions of OH with Simple Alkanes and Aromatics at Tropospheric Temperatures | Han, L; Siekmann, F; Zetzsch, C* | 16th Workshop on Chemistry and Air Quality: Progress, Challenges, and Multiphase Aspects, Leipzig: 08.10.2018 - 10.10.2018 |
| Iron-Catalyzed Activation of Chloride from Saline Media | Wittmer, J; Bleicher, S; Ofner, J; Zetzsch, C | EGU General Assembly 2015, Vienna, Austria: 13.04.2015 - 17.04.2015 |
| Exploring the activation of chloride by iron(III) salt for a reduction of methane as part of the ISA method for CE | Wittmer, J; Bleicher, S; Oeste, FD; Zetzsch, C | Climate Engineering Conference, Berlin: 22.09.2014 - 26.09.2014 |
| Nocturnal chemistry of iodine and nitrogen oxides - results from the iNOCHES campaign | Venables, D; Zetzsch, C; Wilson (guest), E; Varma, R; Kleinschmitt, C; Pöhler, D; Schmitt, S; Platt, U; Bleicher, S; Wittmer, J | EGU General Assembly 2014, Vienna: 27.04.2014 - 02.05.2014 |
| Halogen-induced organic aerosol (XOA): A study on ultra-fine particle formation and time-resolved chemical characterization | Ofner, J; Kamilli, KA; Held, A; Lendl, B; Zetzsch, C | Faraday Discussions 165, Leeds, UK: 03.06.2013 |
| Secondary organic aerosol from catechol as amodel for atmospheric HULIS: Formation and processing with respect to transformation of functional groups | Ofner, J*; Krüger, HU; Grothe, H; Schmitt-Kopplin, Ph; Zetzsch, C | Internationale Aerosol Konferenz 2010, Helsinki, Fi´nland: 29.08.2010 - 03.09.2010 |
| Formation and processing of Secondary Organic Aerosol from catechol and guaiacol as a model for Atmospheric HULIS | Ofner, J*; Krüger, HU; Grothe, H; Zetzsch, C | EGU General Assembly 2010, Vienna: 02.05.2010 - 07.05.2010 |
| What determines the HONO daytime source? First results from fieldmeasurements in south west Spain | Sörgel, M*; Beygi, Z H; Regelin, E; Bozem, H; Adam, J A; Harder, H; Martinez-Harder, M; Held, A; Zetzsch, C | EGU General Assembly 2010, Vienna: 02.05.2010 - 07.05.2010 |
| Influence of halogen species on aerosol size distributions and chemical qualities of different organic aerosols | Ofner, J*; Krüger, HU; Zetzsch, C | Meeting of DFG Research Unit 763, Oberjoch: 29.03.2010 |
| Humic Like SOA from catechol and guaiacol | Ofner, J*; Krüger, HU; Zetzsch, C | Meeting of DFG Research Unit 763, Thurnau: 09.10.2009 |
| Effects of coupling regimes and humidity on HONO concentrations in and above a spruce forest | Sörgel, M*; Serafimovich, A; Moravek, A; Trebs, I; Meixner, FX; Zetzsch, C | Atmospheric Transport and Chemistry in Forest Ecosystems, Thurnau: 05.10.2009 - 08.10.2009 |
| Aerosol smog chamber studies on inorganic sources and organic sinks of atmospheric halogen species | Behnke, W; Krüger, HU; Ofner, J*; Siekmann, F; Zetzsch, C | COST Action 735, York, UK: 12.05.2009 |
| Kinetic and mechanistic studies on seasalt activation and halogenation of organic aerosol | Balzer, N; Behnke, W*; Bleicher, S*; Krüger, HU; Ofner, J*; Zetzsch, C | Meeting of DFG Research Unit 763 Oberjoch 2009, Oberjoch: 03.04.2009 |
| Charakterisierung der Bildung und Reaktion Sekundärer Organischer Aerosole mittels Infrarotspektroskopie | Ofner, J* | Focus Materialchemie, TU Wien: 17.12.2008 |
| Release of reactive halogen species from sea-salt aerosols under tropospheric conditions with/without influence of organic matter in smog-chamber experiments | Balzer, N; Behnke, W; Bleicher, S; Krüger, HU; Ofner, J; Zetzsch, C* | American Geosciences Union Fall Meeting 2008, San Francisco: 10.12.2008 - 15.12.2008 |
| Atmospheric transformation of aerosol-borne semivolatile compounds and POP´s: Investigation in a cold aerosol smog chamber | Gavrilov, R; Krüger, HU; Liu, Q; Sen, A; Siekmann, F; Zetzsch, C* | EUROCHAMP Workshop Urban VOC´s, Wroclaw: 01.01.2007 |
| Freisetzung von photolabilen und reaktiven Halogenverbindungen aus salzhaltigen Aerosolen unter simulierten arktischen und troposphärischen Reinluftbedingungen in einer Aerosol-Smogkammer | Siekmann, F*; Sen, A; Behnke, W; Krüger, HU; Zetzsch, C | Abschlusstreffen BMBF-Projekt REHATROP: 01.01.2006 |
| Atmospheric studies of aerosol-borne octadecylvinylether: Kinetics, UV and FTIR spectroscopic studies | Nieto-Gligorovski, LI*; Sen, A; Siekmann, F; Krüger, HU; Zetzsch, C | Annual Meeting Multiphase Chemistry of Oxygenated Solvents in the Troposphere, Heraklion: 01.01.2005 |
| Aerosol smog chamber experiments on halogen activation, comparing the effiency of Br- and I- in activating chloride in sea-spray aerosols: Henry´s law Constants of IO | Behnke, W; Siekmann, F; Sen, A; Gavrilov, R; Krüger, HU; Zetzsch, C* | OASIS (Ocean-Atmosphere-Sea-Ice-Snowpack), Toronto: 01.01.2004 |
Poster | ||
| Experimental studies on BrO/Br ratios at Stromboli, Etna, Masaya, Gorely and Nyiragongo | Bobrowski, N; Wittmer, J; Liotta, M; Calabrese, S; Giuffrida, G; Brusca, L; Platt, U | EGU General Assembly 2014, Vienna: 27.04.2014 - 02.05.2014 |
| New insight into halogen release from experimental studies on BrO/Br ratios in volcanic plumes | Bobrowski, N; Wittmer, J; Calabrese, S; Giuffrida, G; Brusca, L; Platt, U | EGU General Assembly 2014, Vienna: 27.04.2014 - 02.05.2014 |
| Smog Chamber Investigation on the Iron-Catalyzed Activation of Chloride from Modeled Saltpans | Wittmer, J; Bleicher, S; Oeste, FD; Zetzsch, C | EGU General Assembly 2014, Vienna: 27.04.2014 - 02.05.2014 |
| Smog Chamber Investigation on the Iron-Catalyzed Activation of Chloride from Seasalt for a Depletion of Tropospheric Methane | Bleicher, S; Wittmer, J; Zetzsch, C | AGU Fall Meeting 2013, San Francisco: 09.12.2013 - 13.12.2013 |
| Salt Lakes of Western Australia – Emissions of natural volatile organic compounds | Sattler, T; Krause, T; Schöler, H; Kamilli, KA; Held, A; Zetzsch, C; Ofner, J | Goldschmidt Konferenz, Florence, Italy: 01.09.2013 - 06.09.2013 |
| Determination and comparison of acidic gas ratios at the Stromboli Volcano and Mount Etna obtained by various active alkaline traps | Wittmer, J*; Bobrowski, N; Liotta, M; Giuffrida, G; Calabrese, S; Platt, U | Goldschmidt Konferenz, Florence, Italy: 01.09.2013 - 06.09.2013 |
| Particle formation above natural and simulated salt lakes | Kamilli, KA; Ofner, J; Sattler, T; Krause, T; Zetzsch, C; Held, A | EGU General Assembly, Vienna, Austria: 22.04.2013 - 26.04.2013 |
| Formation of halogen-induced secondary organic aerosol (XOA) | Kamilli, KA; Ofner, J; Zetzsch, C; Held, A | EGU General Assembly, Vienna, Austria: 22.04.2013 - 26.04.2013 |
| Salt Lakes of Western Australia – Emissions of natural volatile organic compounds | Sattler, T; Krause, T; Schöler, H; Kamilli, KA; Held, A; Zetzsch, C; Ofner, J | EGU General Assembly, Vienna, Austria: 22.04.2013 - 26.04.2013 |
| Spectroscopy and Electron Microscopy of Nanostructured Particles from Nucleation by Oxidation of Phenols as a Model for Atmospheric HULIS | Ofner, J*; Krüger, HU; Grothe, H; Zetzsch, C | Bunsentagung 2010, Bielefeld: 13.05.2010 - 15.05.2010 |
| Studying Formation and Processing of Secondary Organic Aerosols using Infrared Spectroscopy | Ofner, J*; Krüger, HU; Grothe, H; Zetzsch, C | Workshop on Atmospheric Chemistry: Kinetics and Spectroscopy, Bayreuth: 24.02.2010 - 26.02.2010 |
| Concentration differences of HONO measured below and above a tall spruce forest canopy: Photolytic lifetimes and exchange regimes | Sörgel, M*; Serafimovich, A; Moravek, A; Trebs, I; Meixner, FX; Zetzsch, C | Workshop on Atmospheric Chemistry: Kinetics and Spectroscopy, Bayreuth: 24.02.2010 - 26.02.2010 |
| Statistical analysis of HONO and relative humidity time series measured in the EGER-Project | Sörgel, M*; Trebs, I; Moravek, A; Meixner, FX; Zetzsch, C | Atmospheric Transport and Chemistry in Forest Ecosystems, Thurnau: 05.10.2009 - 08.10.2009 |
| HUmic-Like Secondary Organic Aerosol from catechol and guaiacol as a model substance for heterogeneous atmospheric chemistry | Ofner, J*; Krüger, HU; Zetzsch, C; Grothe, H | Atmospheric Transport and Chemistry in Forest Ecosystems, Thurnau: 05.10.2009 - 08.10.2009 |
| Spectroscopic investigations of organic aerosol reacting with halogens | Ofner, J*; Zetzsch, C | Jahrestagung der GDCh-Fachgruppe Umweltchemie und Ökotoxikologie, Trier: 23.09.2009 - 25.09.2009 |
| Spectroscopic investigations of organic aerosol reacting with halogens | Ofner, J*; Zetzsch, C | Austrian Chemistry Days 2009, Vienna University of Technology: 24.08.2009 - 27.08.2009 |
| Simultaneous measurements of HONO below and above a spruce forest canopy | Sörgel, M; Trebs, I; Moravek, A; Hens, K; Zetzsch, C | EGU General Assembly 2009, Vienna: 03.06.2009 |
| Spectroscopic investigations of organic aerosol and its reaction with halogens, released by sea-salt activation | Ofner, J*; Zetzsch, C | EGU General Assembly 2009, Vienna: 03.06.2009 |
| Kinetic and mechanistic studies on seasalt activation and halogenation of organic aerosol | Balzer, N; Bleicher, S; Zetzsch, C | BayCEER Workshop 2009, Bayreuth: 02.04.2009 |
| Measurements of HONO below and above a spruce forest canopy | Sörgel, M; Trebs, I; Moravek, A; Zetzsch, C | BayCEER Workshop 2009, Bayreuth: 02.04.2009 |
| Spectroscopic investigations of organic aerosol and its reaction with halogens | Ofner, J*; Zetzsch, C | BayCEER Workshop 2009, Bayreuth: 02.04.2009 |
| Experiments on the atmospheric degradation of Aldrin in the aerosol-borne state in the Low-Temperature Aerosol Smog Chamber, LOTASC | Bleicher, S; Gavrilov, R; Siekmann, F; Krüger, HU; Zetzsch, C | EUROCHAMP Workshop 2009, Binz: 01.01.2009 |
| Precise determination of reference rate constants of OH with hydrocarbons in the Low-Temperature Aerosol Smog Chamber, LOTASC | Siekmann, F; Krüger, HU; Zetzsch, C | EUROCHAMP Workshop 2009, Binz: 01.01.2009 |
| Release of reactive halogen species from sea-salt aerosols and interaction with secondary organic aerosols and HULIS in smog-chamber experiments | Balzer, N; Behnke, W; Ofner, J; Siekmann, F; Zetzsch, C | AICI-HiT-SPARC Workshop, Cambridge: 16.07.2008 - 18.07.2008 |
| Humic acids and HULIS as proxies for atmospheric organic aerosol | Sörgel, M; Ofner, J; Siekmann, F; Krüger, HU; Zetzsch, C | BayCEER Workshop 2008, Bayreuth: 10.04.2008 |
| HONO measurements in and above a tall spruce forest canopy | Sörgel, M; Zetzsch, C; Wolff, V; Moravek, A; Hens, K; Meixner, FX; Trebs, I | EUROCHAMP HONO Workshop, Wuppertal: 01.01.2008 |
| Release of reactive halogenated species from sea-salt aerosols under arctic and tropospheric conditions in smog-chamber experiments | Siekmann, F; Sen, A; Behnke, W; Krüger, HU; Zetzsch, C | European Geosciences Union General Assembly 2006, Vienna: 02.04.2006 - 07.04.2006 |
| Atmospheric transformation of semivolatile industrial chemicals on aerosol particles in a cold environment: Smog chamber investigation of octadecylvinylether (ODVE) and its major transformation product on Al2O3 | Sen, A; Nieto-Gligorovski, LI; Siekmann, F; Krüger, HU; Zetzsch, C | European Geosciences Union General Assembly 2005, Vienna: 24.04.2005 - 29.04.2005 |
| An aerosol smog chamber study of the atmospheric degradation of aerosol-borne ODVE and Aldrin | Sen, A; Geller, AM; Nieto-Gligorovski, LI; Siekmann, F; Gavrilov, R; Krüger, HU; Zetzsch, C | First Conference on Air Pollution & Combustion 2005, Ankara: 01.01.2005 |
| Degradation of airborne aldrin by OH-radicals using the aerosol smog chamber technique at lowered temperature | Gavrilov, R; Geller, AM; Siekmann, F; Sen, A; Amstätter, K; Krüger, HU; Zetzsch, C | 2nd Joint Annual Meeting 2004, Aachen: 06.10.2004 - 08.10.2004 |
| Properties of a cooled aerosol smog chamber facility and first results about the OH-induced photochemical transformation of semivolatile, aerosol-borne compounds at lowered temperature | Krüger, HU; Amstätter, K; Sen, A; Siekmann, F; Gavrilov, R; Zetzsch, C | European Geosciences Union General Assembly 2004, Nice: 01.01.2004 |
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