The Role of Water on Atmospheric Chemical Processes I Posters

Friday, 19 December 2014: 8:00 AM-12:20 PM
Chairs:  Maud Leriche, CNRS, Paris Cedex 16, France, Lelia N Hawkins, Harvey Mudd College, Claremont, CA, United States and Anne Monod, Aix Marseille University, Marseille Cedex 03, France
Primary Conveners:  Anne Monod, Universite de Provence, Marseille, France
Co-conveners:  Leila N Hawkins, Harvey Mudd College, Department of Chemistry, Claremont, CA, United States, Maud Leriche, Laboratoire d'Aérologie - Observatoire Midi Pyrénées, Toulouse, France and David O De Haan, University of San Diego, San Diego, CA, United States
OSPA Liaisons:  David O De Haan, University of San Diego, San Diego, CA, United States

Abstracts Submitted to this Session:

Insights into Aqueous-phase processing through Comparison of the Organic Chemical Composition of Atmospheric Particles and Cloud Water in the Southeast United States
Eric Boone1, Julia Laskin2, Alexander Laskin2, Christopher Wirth3, Paul B Shepson4, Brian H Stirm4 and Kerri Pratt5, (1)University of Michigan, Ann Arbor, MI, United States, (2)Pacific Northwest National Laboratory, Richland, WA, United States, (3)Purdue University, Department of Chemistry, West Lafayette, IN, United States, (4)Purdue Univ, West Lafayette, IN, United States, (5)University of Michigan Ann Arbor, Department of Chemistry and Department of Earth & Environmental Sciences, Ann Arbor, MI, United States
LES simulation of cloud-aerosols-chemistry interactions in Western Africa
Maud Leriche1,2, Fabien Brosse2,3, Celine H Mari1,2 and Fleur Couvreux4,5, (1)CNRS, Paris Cedex 16, France, (2)Laboratoire d'Aérologie - Observatoire Midi Pyrénées, Toulouse, France, (3)University Paul Sabatier Toulouse III, Toulouse Cedex 09, France, (4)CNRM-GAME, Toulouse Cedex 01, France, (5)Météo-France Toulouse, Toulouse Cedex 01, France
How Is the Oxidative Capacity of the Cloud Aqueous Phase Modified By Bacteria?
Laurent Deguillaume1, Camille Mouchel-Vallon1, Monica Passananti2, Nolwenn Wirgot2, Muriel Joly2, Martine Sancelme2, Angelica Bianco2, Nathalie Cartier1, Marcello Brigante2, Gilles Mailhot2, Anne marie Delort2 and Nadine M Chaumerliac1, (1)Laboratoire de Météorologie Physique Observatoire de Physique du Globe de Clermont-Ferrand, Aubiere Cedex, France, (2)Institut de Chimie de Clermont-Ferrand, Aubière, France
Characterisation of Secondary Organic Aerosol Formed from the Photooxidation of Isoprene during Cloud Condensation-Evaporation Cycles (CUMULUS Project)
Chiara Giorio1, Lola Bregonzio-Rozier2, Frank Siekmann3, Brice Temime-Roussel3, Aline Gratien2, Sylvain Ravier3, Edouard Pangui2, Andrea Tapparo4, Markus Kalberer1, Reinhilde Vermeylen5, Magda Claeys5, Anne Monod3 and Jean-Francois Doussin2, (1)University of Cambridge, Department of Chemistry, Cambridge, United Kingdom, (2)Laboratoire Interuniversitaire des Systèmes Atmosphériques (LISA), CNRS UMR7583, Universités Paris-Est Créteil et Paris Diderot, Institut Pierre Simon Laplace (IPSL), Créteil, France, (3)Aix Marseille University, Marseille Cedex 03, France, (4)Università degli Studi di Padova, Department of Chemistry, Padova, Italy, (5)University of Antwerp, Department of Pharmaceutical Sciences, Antwerp, Belgium
Dependence of Isoprene SOA Yield on the Phase of Ammonium Sulfate Seed Particles
Jenny P S Wong, Alex Lee and Jonathan Abbatt, University of Toronto, Department of Chemistry, Toronto, ON, Canada
Low-weight Molecular Organic Peroxides, Acids and Carbonyls Production in the Gas-phase OH radical-initiated Reaction of Alpha-pinene at Different Relative Humidity
Huan Li1, Dao Huang2, Liubin Huang1 and Zhongming Chen1, (1)Peking University, Beijing, China, (2)Zhejiang University, Hangzhou, China
Chemical Reactivity of alpha-Pinene-derived Products in the Aqueous Phase: Implications on the Fate of Organic Nitrates
Joel D Rindelaub1, Matthew A Hostetler1, Mark A Lipton1 and Paul B Shepson2, (1)Purdue University, West Lafayette, IN, United States, (2)Purdue Univ, West Lafayette, IN, United States
Atmospheric Implications of Aqueous Solvation on the Photochemistry of Pyruvic Acid
Allison Early Reed Harris1, Barbara Ervens2, Richard Shoemaker1, Jay A. Kroll1, Rebecca Rapf1, Elizabeth C. Griffith1, Anne Monod3 and Veronica Vaida2, (1)University of Colorado at Boulder, Boulder, CO, United States, (2)CIRES, University of Colorado, Boulder, CO, United States, (3)Aix Marseille University, Marseille Cedex 03, France
Aqueous Secondary Organic Aerosol (aqSOA) Formation By Radical Reactions: Model Studies Comparing the Role of OH Versus Organic Radicals
Barbara Ervens1, Pascal Renard2, Allison Reed Harris3, Veronica Vaida1,3 and Anne Monod4, (1)CIRES, University of Colorado, Boulder, CO, United States, (2)Aix Marseille University, Marseille cedex 3, France, (3)University of Colorado at Boulder, Department of Chemistry and Biochemistry, Boulder, CO, United States, (4)Aix Marseille University, Marseille Cedex 03, France
Secondary Organic Aerosol Produced from Aqueous Reactions of Phenols in Fog Drops and Deliquesced Particles
Jeremy Smith and Cort Anastasio, University of California Davis, Davis, CA, United States
Secondary Organic Aerosol and Brown Carbon Formation in the Sunlit Aqueous Phase: Aldehyde Photooxidation in the Presence of Ammonium Salts and Amines
David O De Haan, Melissa M Galloway, Kyle D Sharp and Natalie G Jiménez, University of San Diego, San Diego, CA, United States
Methylglyoxal at the Air-Water Interface
Sumi Natalie Wren, Brittany P Gordon, Laura McWilliams, Nicholas A Valley and Geraldine Richmond, University of Oregon, Chemistry, Eugene, OR, United States
Exploring the Vapour-Liquid Equilibrium and Mass Transport Dynamics of Water in Aerosol
James F Davies1,2, Rachael E H Miles2, Allen E Haddrell2 and Jonathan Reid2, (1)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (2)University of Bristol, School of Chemistry, Bristol, United Kingdom
Particle Rebound and Phase State of Secondary Organic Material
Adam Bateman1, Allan K Bertram2 and Scot T Martin1,3, (1)Harvard University, School of Engineering and Applied Sciences, Cambridge, MA, United States, (2)University of British Columbia, Vancouver, BC, Canada, (3)Harvard University, Earth and Planetary Sciences, Cambridge, MA, United States
Influence of Particle Phase Morphology on the Hygroscopic Behavior of Atmospheric Aerosols
Natasha Hodas, California Institute of Technology, Pasadena, CA, United States, Andreas Zuend, McGill University, Montreal, QC, Canada, Richard C Flagan, California Inst Technology, Pasadena, CA, United States and John Seinfeld, California Inst Of Technology, Pasadena, CA, United States
Identification and Characterization of Visible Absorption Components in Aqueous Methylglyoxal-Ammonium Sulfate Mixtures
William Sean McGivern, Thomas C Allison, James G Radney and Christopher D. Zangmeister, National Institute of Standards and Technology Gaithersburg, Gaithersburg, MD, United States
Combining Mass Spectrometry and ATR-FTIR Spectroscopy to Study Phase, Diffusion and Composition of Secondary Organic Aerosol from the Ozonolysis of α-pinene
Barbara J Finlayson-Pitts1, Carla Waring-Kidd2 and Veronique M Perraud1, (1)University of California Irvine, Irvine, CA, United States, (2)University of California, Irvine, Newport Beach, CA, United States
Influence of the Salting-out Effect of Ammonium Sulfate on the Gas-Particle Partitioning of Organic Compounds in the Atmosphere
Chen Wang1, Ying Duan Lei1, Satoshi Endo2 and Frank Wania1, (1)University of Toronto, Toronto, ON, Canada, (2)Helmholtz Centre for Environmental Research UFZ Leipzig, Leipzig, Germany
Probing of the Changing Shapes and Viscosity of Suspended Organic Particles as a Function of Relative Humidity
Yue Zhang1, Mariana S Sanchez1,2, Claire Douet3, Yan Wang1,4, Adam P Bateman5, Zhaoheng Gong5, Mikinori Kuwata6, Lindsay Renbaum Wolff7, Pengfei Liu1, Bruno Bianchi Sato8, Allan K Bertram7, Franz Geiger9 and Scot T Martin5, (1)Harvard University, School of Engineering and Applied Sciences, Cambridge, MA, United States, (2)University of Sao Paulo, Department of Chemical Engineering, Sao Paulo, United States, (3)INSA Institut National des Sciences Appliquees - INSA, Department of Energy and Environment, Lyon, France, (4)Harvard University, School of Public Health, Cambridge, MA, United States, (5)Harvard University, Cambridge, MA, United States, (6)Nanyang Technological University, Earth Observatory of Singapore, Singapore, Singapore, (7)University of British Columbia, Vancouver, BC, Canada, (8)Federal University of Sao Carlos, Sao Paulo, Brazil, (9)Northwestern University, Department of Chemistry, Evanston, IL, United States
Understanding the Role of Water in Modifying Particle Mixing States for CCN Activity
Diep Ngoc Vu1, Shaokai Gao2, Jeffrey R Pierce3 and Akua A Asa-Awuku1, (1)University of California Riverside, Riverside, CA, United States, (2)Phillips 66 Company, Bartlesville, OK, United States, (3)Colorado State University, Fort Collins, CO, United States
The Challenge of Representing Sulfur Chemistry in the University of Hawaii Vog Model
Andre Pattantyus and Steven Businger, University of Hawaii at Manoa, Honolulu, HI, United States
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