Poster titles

Chemical-ionisation reaction time-of-flight mass spectrometry for real-time analysis of atmospheric trace species R. S. Blake, A. M. Ellis, P. S. Monks, K. Willis and K. P. Wyche,University of Leicester, UK

Solvation of O₃ and OH radical in bulk water and at the air-water interface from molecular dynamics simulations Martina Roeselová, John Vieceli, Nick Potter, Liem X. Dang, Bruce C. Garrett and Douglas J. Tobias, Academy of Sciences of the Czech Republic, Czech Republic, University of California, USA and Pacific Northwest National Laboratory, USA

MQDO comparative study of the dissociative behaviour of CF₃Cl and CF₂Cl₂ in the upper atmosphere E. Mayor, A. M. Velasco and I. Martín, Universidad de Valladolid, Spain

Characterisation of an instrument to measure the chemical lifetime of OH in the atmosphere K. A. Read, D. E. Self, T. Ingham, C. M. Moore, G. P. Johnson and D. E. Heard, University of Leeds, UK

Detection of atmospheric OH using chemiluminescent emission from Na(²P_J) D. E. Self, J. M. C. Plane, D. E. Heard and W. J. Bloss, University of Leeds, UK and University of East Anglia, UK

A hollow cathode PTR-ToF mass spectrometer for atmospheric analysis C. J. Ennis, B. J. Keely and L. J. Carpenter, University of York, UK

NO₃ radical detection using broadband cavity-enhanced absorption spectroscopy D. S. Venables, M. Staak and A. A. Ruth, University College, Cork, Republic of Ireland

Development of a LED based broadband cavity enhanced absorption spectrometer for atmospheric studies Justin M. Langridge, Stephen M. Ball and Roderic L. Jones, University of Cambridge, UK

Broadband cavity ringdown spectroscopy for atmospheric applications A. J. L. Shillings, Mario Bitter, S. M. Ball and R. L. Jones, University of Cambridge, UK

Pulsed quantum cascade laser spectroscopy of the natural atmosphere S. Wright, M. T. McCulloch, G. Duxbury and N. Langford, University of Strathclyde, UK

Development of a novel airborne differential absorption lidar system for the UK FAAM aircraft R. A. Robinson, T. D. Gardiner, B. Goody, P. T, Woods, S. Garcelon, T. Roberts and R. Jones, National Physical Laboratory, UK and University of Cambridge, UK

Structure-activity relationships and correlations for some key reactions in atmospheric chemistry Jozef Peeters, Sabine Vandenberk, Veerle Pultau, Werner Boullart, Jan Van Hoeymissen, Gaia Fantechi and Luc Vereecken, University of Leuven, Belgium

Absolute high-resolution measurements and modelling of atmospheric transmission across the near-infrared region Tom Gardiner, Marc Coleman, Sophie Casanova, Heather Pegrum, Keith Shine and Martin Milton, National Physical Laboratory, UK and University of Reading, UK

Absorption spectra and photo chemistry of novel super greenhouse gases Wolfgang Eisfeld,Technical University of Munich, Germany

Simulation chamber study of the oxidation of acetic acid by OH radicals. Detection of reaction products by CW-CRDS in the near-infrared range Christa Fittschen, Sabine Crumaire, Alexandre Thomas, Patrice Coddeville and Bernard Lemoine, Université des Sciences et Technologies de Lille, France, École des Mines de Douai, France, and PhLAM, France

The H/D fractionation in the photolysis of HCHO in natural sunlight studied at the E̲u̲ropean P̲h̲o̲tor̲e̲actor facility (EUPHORE) Karen L. Feilberg, Barbara D’Anna, Matthew S. Johnson and Claus J. Nielsen,University of Copenhagen, Denmark and University of Oslo, Norway

Characterisation of the photolytic HONO-source in the atmosphere simulation chamber SAPHIR Theo Brauers, Franz Rohrer, Birger Bohn, Andreas Wahner and Jörg Kleffmann, Forschungszentrum Jülich, Germany and Bergische Universität Wuppertal, Germany

Chemistry of NO₂, N₂O₄, and N₂O₅ at simulated stratospheric conditions – an aerosol chamber and modelling study H. Saathoff, K.-H. Naumann and R. Wagner,Institut für Meteorologie und Klimaforschung, Germany

Investigation of background radical sources in the European Photoreactor (EUPHORE) Judit Zádor, Tamás Turányi, Klaus Wirtz and Michael J. Pilling,Eötvös Lorand University, Hungary, CEAM, Spain and University of Leeds, UK

Measurements and modelling of iodine species in coastal marine environments Alfonso Saiz-Lopez, John M. C. Plane and Gordon McFiggans, University of East Anglia, UK and University of Manchester, UK

Influence of the urban canopy on heterogeneous processing of pollutants at night Jochen Stutz, Andreas Geyer, Sebastian Trick and Stephen C. Hurlock, University of California, USA

Daytime formation of HONO: a major source of OH radicals in a forest A, Hofzumahaus, J. Kleffmann, T. Gavriloaiei, F. Holland, R. Koppmann, L. Rupp, E. Schlosser, M. Siese and A. Wahner, Forschungszentrum Jülich, Germany and Bergische Universiät Wuppertal, Germany

Peroxy radicals in the UK summer heat wave of 2003 M. J. Jacob, P. S. Monks, A. C. Lewis, J. F. Hamilton, J. F. Hopkins, B. J. Bandy, S. A. Penkett, K. M. Emmerson and N. Carslaw,University of Leicester, UK, University of York, UK and University of East Anglia, UK

NAMBLEX 2002 and TORCH 2003: OH and HO₂ measurements and modelling in clean and polluted air S. C. Smith, R. Sommariva, K. M. Emmerson, J. D. Lee, W. J. Bloss, T. Gravestock, G. P. Johnson, T. Ingham, D. E. Heard, M. J. Pilling and N. Carslaw, University of Leeds, UK and University of York, UK

Preliminary comparisons of modelled and predicted spatial NO_x and O₃ concentrations in an urban environment D. J. Cryer, E. J. Nicholl and P. W. Seakins, University of Leeds, UK

A new protocol for measurements of gas/particle partitioning of atmospheric oxidation products Brice Temime-Roussel, Robert Healy and John Wenger,University College Cork, Republic of Ireland

Observations of the chemical evolution of the Sacramento urban plume J. G. Murphy, D. A. Day, P. A. Cleary, P. J. Wooldridge, R. C. Cohen, D. B. Millet and G. W. Schade,University of California, USA, University of Leeds, UK, Harvard University, USA and University of Bremen, Germany

“CHABLIS at CASLab” – a major overwinter atmospheric chemistry campaign in coastal Antarctica A. E. Jones, S. J.-B. Bauguitte, R. A. Salmon, E. W. Wolff, D. Ames, W. Bloss, P. Hamer, K. C. Clemitshaw, Z. Fleming, D. E. Heard, A. Jackson, J. Lee, A. Lewis, G. Mills, J. Plane, K. Read, A. Saiz-Lopez, D. E. Shallcross, W. T. Sturges, S. Walker and D. Worton,Natural Environment Research Council, UK, Imperial College of Science, technology and Medicine, UK, University of Leeds, UK, University of York, UK, University of East Anglia, UK and University of Bristol, UK

Seasonal variation of non-methane hydrocarbons (NMHC) and dimethyl sulphide (DMS) in the Antarctic boundary layer: Early results from the CHABLIS experiment, Halley, Antarctica K. A. Read, A. C. Lewis, R. A. Salmon, A. E. Jones and D. E. Heard, University of Leeds, UK, University of York, UK and British Atlantic Survey, UK

Hydrogen peroxide and formaldehyde in the Antarctic troposphere S. J. Walker, A. V. Jackson, M. J. Evans, J. B. McQuaid, R. Salmon, S. Bauguitte and R. A. Salmon,University of Leeds, UK and British Atlantic Survey, UK

Measurements of OH and HO₂ at Halley Research Station, Antarctica: Preliminary results J. D. Lee, W. J. Bloss, D. E. Heard, R. A. Salmon, S. Bauguitte and A. E. Jones, University of York, UK, University of Leeds, UK and British Atlantic Survey, UK

Tropospheric ozone depletion events observed over the frozen Arctic Ocean Hans-Werner Jacobi, Lars Kaleschke and Andreas Richter, Alfred Wegener Institute for Polar and Marine Research, Germany and University of Bremen, Germany

Partitioning of organic acids to a silica surface – a computational approach Martin D. King and Katherine C. Thompson, Royal Holloway University of London, UK and Birkbeck College, University of London, UK

NO_x and OH radical production from mid-latitude snowpacks: a field and modelling approach Martin D. King, Fleur N. Fisher and Julia Lee-Taylor, Royal Holloway University of London, UK, King’s College London, UK and National Centre for Atmospheric Research, UK

Ketone photolysis followed by the reaction of RCO with O₂ as a source of OH for kinetic studies of OH + ketone reactions M. T. Baeza Romero, M. A. Blitz, D. E. Heard, M. J. Pilling, B. Price, and P. W. Seakins, University of Leeds, UK

Kinetics and photochemical study on the atmospheric fate of acetone E. Farkas, Gg. Kovács, Krisztina Imrik, Gábor Vasvári, István Szilágyi, István Fejes, Ákos Bencsura, Sándor Dóbé, Tibor Bérces and Ferenc Márta, Hungarian Academy of Sciences, Hungary

Infrared overtone spectroscopy and dissociation dynamics of peroxynitrous acid (HOONO) Ian M. Konen, Eunice X. J. Li, Ilana B. Pollack, Thomas A. Stephenson and Marsha I. Lester, University of Pennsylvania, USA

Temperature dependence of the rate coefficients for the reactions between Cl atoms and pentanal, hexanal and heptanal Carlos A. Cuevas, Alberto Notario, Ernesto Martínez and José Albaladejo, Universidad de Castilla-La Mancha, Spain

Atmospheric chemical degradation of 2-butanol and 2-methyl-2-butanol initiated by OH radicals Elena Jiménez, Beatriz Lanza, Andrés Garzón and José Albaladejo, Universidad de Castilla-La Mancha, Spain

Kinetics of the reaction of cyclohexoxy and related radicals with O₂Theodore S. Dibble and Lei Zhang, SUNY College of Environmental Science and Forestry, USA

A kinetic study of the reactions of CI atoms with polycarbonyl compounds C. S. Mills, A. J. Nalty, C. J. Tooze, C. E. Canosa-Mas and R. P. Wayne, University of Oxford, UK

Rate coefficients for the reaction HO + HOCH₂C(O)CH₃ → (Products), and comparison with reactions of other partially oxidised hydrocarbons Terry J. Dillon, Abraham Horowitz, Luc Vereecken, Dirk Hölscher and John N. Crowley, Max Planck Institute for Chemistry, Germany

Temperature dependence of the Cl atom reaction with deuterated methanes Frank Sauer, Stefan Bauerle, James B. Burkholder and A. R. Ravishankara, National Oceanic and Atmospheric Administration, USA

Gas-phase rate coefficients for the reactions of NO₃ with (Z)-pent-2-ene, (E)-pent-2-ene, (Z)-hex-2-ene, (E)-hex-2-ene, (Z)-hex-3-ene, (E)-hex-3-ene and (E)-3-methylpent-2-ene at room temperature C. Pfrang, R. S. Martin, A. Nalty, R. Waring, C. E. Canosa-Mas and R. P. Wayne, University of Oxford, UK and University of Cambridge, UK

A laboratory investigation under near-tropospheric conditions of the reactions of alcohols with Cl atoms studied by FTIR Bernabé Ballesteros and José Albaladejo, Universidad de Castilla-La Mancha, Spain

The reaction of NO₃ with peroxy radicals: an indirect source of OH radicals at night S. Vaughan, C. E. Canosa-Mas, C. Pfrang, R. P. Wayne and D. E. Shallcross, University of Oxford, UK and University of Bristol, UK

A study of the kinetics of the reactions of IO with peroxy radicals C. S. E. Bale, C. E. Canosa-Mas, R. P. Wayne and D. E. Shallcross, University of Oxford, UK and University of Bristol, UK

Temperature dependences of the reactions of O(³P) with chlorofluoroalkenes M. A. Teruel, Pablo M. Cometto, M. B. Blanco, R. A. Taccone and S. I. Lane, Universidad Nacional de Córdoba, Argentina

Rate constants for the reaction of chlorine atoms with haloethers at 298 K and atmospheric pressure Pablo R. Dalmasso, Raúl A. Taccone, Jorge D. Nieto, Mariano A. Teruel and Silvia I. Lane, Universidad Nacional de Córdoba, Argentina

Study of the carbon-13 and deuterium kinetic isotope effects in the OH and Cl reactions of CH₃Cl and CH₃Br Agnieszka A. Gola, Barbara D’Anna, Stig R. Sellevåg, Lihn Bache-Andreassen, Claus J. Nielsen, Karen L. Feilberg and Gunnar Nyman, Medical University of Wroclaw, Poland, University of Oslo, Norway, University of Copenhagen, Denmark and Göteborg University, Sweden

A recent investigation of the OH + CH₃OCH₃ system including isotopic studies Tracy J. Still, Kenneth McKee, Mark A. Blitz and Paul W Seakins, University of Leeds, UK

Reaction kinetics of C₂H_2n + OH from 200–400 K P. A. Cleary, M. T. Baeza Romero, M. A. Blitz, K. Hughs, P. W. Seakins, L. Wang, D. E. Heard and M. J. Pilling, University of Leeds, UK

Reaction of OH with acetaldehyde and deuterated acetaldehyde: Reexamination of the reaction mechanism Takahiro Yamada, Philip H. Taylor, Abdellatif Goumri and Paul Marshall, University of Dayton Research Institute, USA and University of North Texas, USA

Rationalisation of the trends in reactivity for peroxy radical self-reaction Teresa Raventos Duran, Carl Percival, Dudley E. Shallcross and Zachary Solman, University of Manchester, UK

Infrared remote sensing of organic compounds in the upper troposphere J. J. Remedios, A. M. Waterfall and G. Allen, University of Leicester, UK

Determining tropospheric composition from satellite measurements. Stage I: chemical data assimilation in multiannual runs of the SLIMCAT 3D CTM Lara Gunn, Martyn Chipperfield, Richard Siddans and Brian Kerridge, University of Leeds, UK and Rutherford Appleton Laboratory, UK

Stratospheric age of air simulations with a 3D chemical transport model Beatriz Monge Sanz, Martyn Chipperfield and Adrian Simmons,University of Leeds, UK

A 3D model study of the effect of new temperature-dependent quantum yields for acetone photolysis S. R. Arnold, M. P. Chipperfield and M. A. Blitz, University of Leeds, UK

Global modeling of isoprene chemistry: the Mainz Isoprene Mechanism and the Unified Model Paul Young, Guang Zeng and John Pyle, University of Cambridge, UK

The role of peroxyacetyl nitrate in North Atlantic intercontinental transport events L. K. Whalley, M. J. Pilling, A. C. Lewis, Team ITOP and Team ICARTT,University of Leeds, UK

The effect on tropospheric oxidant concentrations and climate on future sulphate aerosol predictions Colin E. Johnson and Jamie G. L. Rae, Hadley Centre for Climate Prediction and Research, UK

Current and future deposition fluxes of nitrogen and sulphur over Europe Michael Sanderson, William Collins, Colin Johnson and Richard Derwent, Met Office, UK

Modelling stomatal ozone fluxes over Hungary István Lagzi, Róbert Mészáros, Ferenc Ács, Dalma Szinyei, Csilla Vincze, Alison Tomlin, Tamás Turányi and László Haszpra, Eötvös Löránd University, Hungary, University of Leeds, UK and Hungarian Meterological Service, Hungary

Estimation of methane fluxes from paddy fields and wetlands by the flux footprint technique Ujjaini Sarkar and Ranjan Mukherjee, Jadavpur University, India

Application of a non-hydrostatic meteorological model to flow and dispersion of tracers in a street canyon S. Lock, N. S. Dixon, A. M. Gadian, J. McQuaid, P. K. Smolarkiewicz and A. Tomlin, University of Leeds, UK

Simulating the formation of secondary organic aerosol (SOA) using the Master Chemical Mechanism (MCM) David Johnson, Stephen Utembe and Michael E. Jenkin, Imperial College London, UK

Local ozone production at TORCH J. C. Stanton, M. J. Pilling and A. C. LewisUniversity of Leeds, UK and University of York, UK

The master chemical mechanism – version 3.1 L. Whitehouse, A. R. Rickard, S. Pascoe, C. Bloss, S. M. Saunders, M. E. Jenkin and M. J. Pilling, University of Leeds, UK, University of Western Australia, Australia and Imperial College London, UK

Examination of alumina as a model aerosol material for O₃ destruction using diffuse reflectance FTIR spectroscopy John M. Roscoe and Jonathan P. D. Abbatt, Acadia University, Canada and University of Toronto, Canada

Phase transitions and hygroscopic growth of humic acid and mixed humic acid and ammonium sulphate aerosols C. L. Badger, P. T. Griffiths, I. George, C. F. Braban, J. P. D. Abbatt and R. A. Cox, University of Cambridge, UK

Nitric acid uptake to deliquescent sea salt aerosol: influence of organic aerosol constituents K. Stemmler, A. Vlasenko and M. Ammann,Paul Scherrer Institute, Switzerland

Characterisation of aqueous aerosol droplets: studies of mass transfer dynamics and coagulation Rebecca J. Hopkins, Chris R. Howle, Chris J. Homer and Jonathan P. Reid, University of Bristol, UK

Studying the uptake of NH₃ onto micron sized acidified water droplets using a laser induced fluorescence technique Jariya Buajarern, Anna Frost, Chris R. Howle, Andrew J. Cotterill, Robert M. Sayer and Jonathan P. Reid, University of Bristol, UK

Kinetics of chlorine nitrate uptake on ice at temperatures of the upper troposphere Miguel Fernandez and Tony Cox,University of Cambridge, UK

Uptake of HNO₃ on aviation kerosene soot: thermodynamics and product study Ranajit K. Talukdar, Ekaterina E Loukhovitskaya, Olga Popovicheva and A. R. Ravishankara,NOAA, USA and Moscow State University, Russia

Electrochemical evidence of surface activity of organic components of the atmospheric aerosols G. Szentes, E. Schmidt, Gy. Kiss and A. Marton, University of Veszprém, Hungary

Carbon mass balance in secondary aerosol formation: a mass spectroscopic approach Ralf Tillmann, Thomas F. Mentel, Astrid Kiendler-Scharr and Andreas Wahner,ICG-II Troposphäre, Germany

Particle substrate effects in organic aerosols Geoffrey D. Smith and John D. Hearn, University of Georgia, USA

Towards a new instrument for determining size and composition of liquid-phase aerosols R. Symes, H. Meresman, R. Gilham and J. P. Reid, University of Bristol, UK

The characterisation of a single aerosol droplet using optical tweezers and cavity enhanced Raman spectroscopy Laura Mitchem, Rebecca J. Hopkins, Nicola J. Howe, Andrew D. Ward and Jonathan P. Reid, University of Bristol, UK and Rutherford Appleton Laboratory, UK

OH and HO₂ radical behaviour and photochemical O₃ tendency in Tokyo during IMPACT IV in January/February 2004 Yugo Kanaya, R. Cao, H. Akimoto, M. Fukuda, N. Takegawa, Y. Komazaki, Y. Yokouchi, M. Koike and Y. Kondo,Japan Agency for Marine-Earth Science and Technology, Japan, University of Tokyo, Japan and National Instiute for Environmental Studies, Japan

Chemical characterisation of aerosols during new particle formation in a boreal forest in Finland J. D. Allan, M. R. Alfarra, K. N. Bower, H. Coe, J. T. Jayne, D. R. Worsnop, P. P. Aalto, M. Kulmala and A. Laaksonen, University of Manchester, UK, NERC Centres for Atmospheric Science, UK, Aerodyne Research Inc., USA, University of Helsinki, Finland and University of Kuopio, Finland

Oxidation studies of optically trapped aerosol droplets of seawater Andrew D. Ward, Martin D. King and Katherine C. Thompson, Rutherford Appleton Laboratory, UK, Royal Holloway University of London, UK and Birkbeck University of London, UK

Laser tweezers Raman study of optically trapped aerosol droplets of seawater and oleic acid reacting with ozone: implications for cloud droplet properties Martin D. King, Katherine C. Thompson and Andrew D. Ward, Royal Holloway University of London, UK, Birkbeck University of London, UK and Rutherford Appleton Laboratory, UK

Kinetic model framework for aerosol and cloud surface chemistry and gas-particle interactions U. Pöschl, Y. Rudich and M. Ammann,Technical University of Munich, Germany, Weizmann Institute of Science, Israel and Paul Scherrer Institute, Switzerland

ADDEM – Aerosol Diameter Dependent Equlibrium Model D. O. Topping, G. B. McFiggans and H. Coe, University of Manchester, UK

Modelling natural sources of PM₁₀Mark Harrison, Alistair Manning and Derrick Ryall, Met Office, UK

Coupling of marine aerosol, DMS and dust in a global model of aerosol processes Kirsty Pringle, Dominick Spracklen, Ken Carslaw, Graham Mann, Martyn Chipperfield and Sat Ghosh, University of Leeds, UK

Trapping of trace gases in growing ice crystals Bernd Kärcher and Mikhail Basko, Institut für Physik der Atmosphäre, Germany and Institute for Experimental and Theoretical Physics, Russia

Measurements of peroxy radicals in air masses undergoing long-range transport during ITOP with a new dual-channel PERCA Alex E. Parker, Paul S. Monks, Mark J. Jacob, John Methven, Tim J. Green and Stuart A. Penkett, University of Leicester, UK

Low pressure kinetic study of the Cl reaction with cyclooctane: atmospheric implications Alfonso Aranda, Yolanda Díaz de Mera, Lorena Morales and Iván Bravo, Universidad de Castilla-La Mancha, Spain

Comparison of observations during the first Antarctic Match campaign with a 3D CTM Wuhu Feng, M. P. Chipperfield, H. K. Roscoe, M. Rex, P. von der Gathen, F. Goutail, G. Konig-Langlo, T. Deshler, B. Johnson, J. Easson, M. Yela, P. Taalas and K. Sato, University of Leeds, UK

The formation of organic films: Experimental and model results Astrid Kiendler-Scharr, Thomas F. Mentel, Tatu Antilla and Andreas Wahner, Forschungszentrum Jülich, Germany

Determination of particle size distribution of chloroacetates in the atmosphere of the Athens basin Evangelos B. Bakeas, Andreas Th. Souliotis and Panayotis A. SiskosNational and Kapodistrian University of Athens, Greece

Photochemistry of formaldehyde under tropospheric conditions Francis D. Pope, Carina A. Smith, Peter R. Davis, Dudley E. Shallcross, Michael N. R. Ashfold and Andrew J. Orr-EwingUniversity of Bristol, UK

Measurements of organic nitrates and halocarbons in Antarctica Graham Mills, Bill Sturges, Rhian Salmon, Stéphane Bauguitte and Anna Jones, University of East Anglia, UK

 

The Skinner Prize for the best poster was awarded to Stewart Vaughan from the University of Oxford, UK, for his poster on the reaction of NO₃ with peroxy radicals: an indirect source of OH radicals at night.

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