American Association for Aerosol Research - Abstract Submission

AAAR 31st Annual Conference
October 8-12, 2012
Hyatt Regency Minneapolis
Minneapolis, Minnesota, USA

Aerosol Chemistry


A Chamber Study of the Aging of Reaction Products Formed by Photo-Oxidation of Beta-Pinene. MEHRNAZ SARRAFZADEH, Donald Hastie, York University

A Comparison of the Chemical Sinks of Atmospheric Organics in the Gas and Aqueous Phase. SCOTT A. EPSTEIN, Sergey Nizkorodov, University of California, Irvine

A Source of Oxygenated Organic Aerosol and Oligomers from Primary Emitted Gases. JOHN LIGGIO, Shao-Meng Li, Alexander Vlasenko, Environment Canada

Aging of Secondary Organic Aerosol from Small Aromatic VOCs: Changes in Chemical Composition, Mass Yield, Volatility and Hygroscopicity. LEA HILDEBRANDT RUIZ, Andrea Paciga, Benjamin Murphy, Kate Cerully, Athanasios Nenes, Neil Donahue, Spyros Pandis, Carnegie Mellon University

Ammonia Uptake by Pure and Secondary Organic Aerosol Particles: Dependence on Particle Phase. SCOT MARTIN, Mikinori Kuwata, Ronan Lebouteiller, Harvard University

An Evaluation of the Mixing and Evaporation of Organic Aerosol Components. CHRISTINE LOZA, Matthew Coggon, Jill Craven, Wilton Mui, Katherine Schilling, Rebecca Schwantes, Lindsay Yee, Xuan Zhang, Richard Flagan, John Seinfeld, Caltech

Analysis of Atmospheric Water-Soluble Organic Compounds Using H-NMR and Liquid Chromatography High Resolution Mass Spectrometry. VERA SAMBUROVA, Lynn Mazzoleni, Alexander Laskin, Julia Laskin, Parichehr Saranjampour, Anna Gannet Hallar, Douglas Lowenthal, Barbara Zielinska, Desert Research Institute

Aqueous Processing of Low Molecular Weight Carbonyls in Ammonium Sulfate Solutions. D M HABIB, Lynn Mazzoleni, Michigan Technological University

Aromatic Secondary Organic Aerosol Formation in the Presence of Sea Salt Aerosols. ROSS BEARDSLEY, Myoseon Jang, Yunseok Im, Ori Barber, Carrie Delcomyn, Ned Witherspoon, University of Florida

Atmospheric Chemistry of Sea Salt Particles Internally Mixed with Secondary Organic Material: Surprising Reactivity of NaCl with Weak Organic Acids. Alexander Laskin, BINGBING WANG, Alla Zelenyuk, Jacqueline Wilson, John Shilling, Rahul Zaveri, Jerome Fast, Alexei Tivanski, Mary Gilles, Ryan Moffet, Steven Kelly, Nigge Pascal, Pacific Northwest National Laboratory

Brown Carbon Formation from Reactions of Limonene-derived Ketoaldehydes with Ammonium Sulfate and Amino Acids. TRAN NGUYEN, Sergey Nizkorodov, University of California, Irvine

Chamber Simulation of Photooxidation of Dimethyl Sulfide and Isoprene in the Presence of NOx. Tianyi Chen, MYOSEON JANG, University of Florida

Characterization of Fine Particles by the ASCM at an Urban Background Area in Kaohsiung, Taiwan. MINNA AURELA, Sanna Saarikoski, Yee-Lin Wu, Risto Hillamo, Min-Shiou Wu, Finnish Meteorological Institute

Characterization of Oligomers Products from Heterogeneous Acid-Catalyzed Reaction of Methyl Vinyl Ketone and Their Formation Reaction Mechanisms. Ka M. Chan, Dan D. Huang, Yong J. Li, Man N. Chan, John Seinfeld, CHAK K. CHAN, Hong Kong University of Science and Technology

Characterization of Submicron Particles at Long Island New York Using a High-Resolution Aerosol Mass Spectrometer. Shan Zhou, QI ZHANG, Jianzhong Xu, Fan Mei, Jian Wang, Stephen Springston, Arthur Sedlacek, Yin-Nan Lee, University of California, Davis

Characterization of the Heterogeneous Aging of Secondary Organic Aerosols Formed via Isoprene Ozonolysis Using Aerosol Flow Tube - FTIR Spectroscopy. Demetrios Pagonis, Brian Bouchard, Jeff Baker, CINDY DEFOREST HAUSER, Davidson College

Chemically-Constrained CMAQ Evaluation of Organic Compounds with CALNEX Field Measurements. ANNMARIE CARLTON, Kirk Baker, Tadeusz Kleindienst, John Offenberg, Mohammed Jaoui, Rutgers University

Closing the Gas Phase Organic Carbon Budget in Aircraft Engine Exhaust: Characterizing Low Volatility Organic Compounds (LVOCs). EBEN CROSS, James Hunter, Jonathan Franklin, Scott Herndon, Richard Miake-Lye, Michael Timko, Yu Zhenhong, Edward Fortner, John Jayne, Douglas Worsnop, Jesse Kroll, MIT

Comparison of Heterogeneous Oxidation Products of Branched and Normal Alkanes, as Characterized by Two-dimensional Gas Chromatography with Vacuum Ultraviolet High-Resolution Time-of-Flight Mass Spectrometry. CHRIS RUEHL, Theodora Nah, Gabriel Isaacman, David Worton, Arthur Chan, Katheryn Kolesar, Christopher Cappa, Allen H. Goldstein, Kevin Wilson, Univeristy of California, Berkeley

Comparison of Laboratory Generated Secondary Organic Aerosol from Oxidation of Biogenic Volatile Organic Compound Mixtures and Remote Ambient Samples Using High Resolution Mass Spectrometry. IVAN KOURTCHEV, Stephen Fuller, Juho Aalto, Robert Healy, Taina Ruuskanen, Willy Maenhaut, John Wenger, Markku Kulmala, Markus Kalberer, University of Cambridge

Comparison of Spectroscopic Signatures of Smog Chamber and Atmospheric Aerosols. LYNN RUSSELL, Shang Liu, Kabindra Shakya, Ashley Corrigan, Anita Johnson, Paul Ziemann, John Shilling, Lisa Pfaffenberger, Jay Slowik, Andre Prévôt, Josef Dommen, Urs Baltensperger, Hwajin Kim, Suzanne Paulson, Spyros Pandis, Michael Lewandowski, John Offenberg, Tadeusz Kleindienst, Christine Loza, Jill Craven, Lindsay Yee, Katherine Schilling, John Seinfeld, Scripps Institution of Oceanography, UCSD

Computational Study Probing the Potential Energy Surfaces of Acid Catalyzed Particle Phase Reactions. IVAN PILETIC, Edward Edney, Libero Bartolotti, U.S. Environmental Protection Agency

Contribution of Cooking Emissions to Primary and Secondary Organic Aerosol in Urban Atmospheres. IMAD EL HADDAD, Stephen Platt, Jay Slowik, Claudia Mohr, Monica Crippa, Brice Temime-Roussel, Anaïs Detournay, Nicolas Marchand, Urs Baltensperger, Andre Prévôt, Paul Scherrer Institute

Deliquescence, Efflorescence, and Phase Miscibility of Mixed Particles of Aqueous Ammonium Sulfate and Isoprene-Derived Secondary Organic Material. MACKENZIE SMITH, Allan Bertram, Scot Martin, Harvard University

Detection of a Variety of Amines with Ambient Pressure Proton Transfer Mass Spectrometry. Kimberly Carlson, NATHAN FRESHOUR, Walker Glasoe, Baradan Panta, David Hanson, Augsburg College

Displacement of Ammonium from Aerosol Particles by Uptake of Triethylamine. Lap P. Chan, CHAK K. CHAN, Hong Kong University of Science and Technology

Effect of Criegee Biradical Reactions on Regional Secondary Inorganic and Organic Aerosol. JINGYI LI, Qi Ying, Texas A&M University

Effect of Temperature, Humidity, and Background Aerosol Concentrations on Organic Aerosol Emissions from Gasoline and Diesel Fueled Motor Vehicles. Toshihiro Kuwayama, Isabel Faria, Peter Green, MICHAEL KLEEMAN, UC Davis

Effects of Thermal Decomposition and Ion Fragmentation on Elemental Ratios and Chemical Compositions Measured with High Resolution Aerosol Mass Spectrometry. MANJULA CANAGARATNA, Paola Massoli, Leah Williams, Sean Kessler, Edward Fortner, John Jayne, Kevin Wilson, Jesse Kroll, Douglas Worsnop, Aerodyne Research, Inc.

Environmental Factors Influencing Peroxyhemiacetal Chemistry in SOA. LINDSAY YEE, Jill Craven, Katherine Schilling, Christine Loza, Xuan Zhang, Matthew Coggon, Paul Ziemann, John Seinfeld, California Institute of Technology

Equilibration Time Scales of Secondary Organic Aerosol from Alpha-pinene Ozonolysis. RAWAD SALEH, Allen Robinson, Carnegie Mellon University

Feasibility of the Detection of Trace Elements in Particulate Matter Using Online High Resolution Aerosol Mass Spectrometry. DARA SALCEDO, Alexander Laskin, Vaithiyalingam Shutthanandan, Jose-Luis Jimenez, Universidad Nacional Autónoma de México

Formation of Secondary Organic Aerosol by the Direct Photolytic Generation of Alkoxy Radicals. ANTHONY CARRASQUILLO, Sean Kessler, Theodora Nah, Kevin Wilson, Douglas Worsnop, Jesse Kroll, MIT

Functional Group Distributions in Photolytically Generated Organic Aerosols. Alicia Kalafut-Pettibone, W. SEAN MCGIVERN, National Institute of Standards and Technology

Gas-Particle Partitioning of Ammonia in the Fort Worth, TX Area. LONGWEN GONG, Rafal Lewichi, Robert Griffin, Andrew Rutter, Frank Tittel, Barry Lefer, James Flynn, Jack Dibb, Eric Scheuer, Rice University

Heterogeneous Ozonation and Nitration Products of Polycyclic Aromatic Hydrocarbons. RICHARD COCHRAN, Haewoo Jeong, Shokouh H. Haddadi, Alexandra C. Smith, Rebeka F. Derseh, Nagaraju Dongari, Josef Beranek, Alena Kubatova, University of North Dakota

Hygroscopic Growth of Mixed Aerosol Particles Composed of Inorganic and Organic Compounds of Atmospheric Relevance. IDANIA ZAMORA, Mark Jacobson, Stanford University

Images Reveal That Atmospheric Particles Can Undergo Liquid-Liquid Phase Separations. Yuan You, LINDSAY RENBAUM-WOLFF, Marc Carreras-Sospedra, Sarah J. Hanna, Naruki Hiranuma, Saeid Kamal, Mackenzie Smith, Xiaolu Zhang, Rodney Weber, John Shilling, Donald Dabdub, Scot Martin, Allan Bertram, University of British Columbia

Impact of Meteorology and Aerosol Composition on Heterogeneous N2O5 Hydrolysis and Chlorine Activation during CalNex 2010. WAYNE CHANG, Steven Brown, Nicole Riemer, University of Illinois at Urbana-Champaign

Implications of Aerosol-phase Photocatalytic Epoxidation and Ion-specific Enhancement of Organic Partitioning. GE YU, Frank Keutsch, University of Wisconsin - Madison

Improvement of Simulation of Fine Inorganic PM Levels through Better Descriptions of Coarse Particle Chemistry. ERICA TRUMP, Christos Fountoukis, Neil Donahue, Spyros Pandis, Carnegie Mellon University

Investigation of a Particle into Liquid Sampler to Study the Formation and Ageing of Secondary Organic Aerosol. JACQUELINE HAMILTON, Kelly L. Pereira, Andrew R. Rickard, William J. Bloss, M. Salim Alam, Marie Camredon, Amalia Munoz, Monica Vasquez, Esther Garcia, Mila Rodenas, Teresa Espallardo, University of York

Investigation of SOA Composition from the Photolysis of 1-Nitronaphthalene using Single Particle Mass Spectrometry. ROBERT HEALY, Yang Chen, Ivan Kourtchev, Markus Kalberer, John Wenger, University College Cork

Kinetics and Products of Multiphase Aging Reactions of Organic Aerosol. JESSE KROLL, James Hunter, Kelly Daumit, Sean Kessler, Anthony Carrasquillo, Eben Cross, Theodora Nah, Douglas Worsnop, Kevin Wilson, MIT

Laboratory and Field Studies of Organic Aerosol Aging Using Nanospray-DESI High-Resolution Mass Spectrometry. ALEXANDER LASKIN, Julia Laskin, Peter Eckert, Tran Nguyen, Paula Lee, Katelyn Updyke, David Bones, Sergey Nizkorodov, Rachel O'Brain, Allen H. Goldstein, Pacific Northwest National Laboratory

Laboratory Measurements of Organic Aerosol Chemical Composition: Primary Emissions and Secondary Formation from Biomass Combustion. BRENT WILLIAMS, Raul Martinez, Peter Mellott, Dhruv Mitroo, Yaping Zhang, Pratim Biswas, Andrew Lambe, Kenneth Christian, William Brune, Thorsten Hohaus, Manjula Canagaratna, John Jayne, Douglas Worsnop, Washington University in St. Louis

Laboratory Studies of α-Pinene Nitate Production and Aerosol Partitioning. JOEL RINDELAUB, Kevin McAvey, Paul Shepson, Purdue University

Long-Term Measurements of Organic Aerosol and its Components at the DOE Atmospheric Radiation Measurement Sites. QI ZHANG, Jerome Fast, Caroline Parworth, Timothy Shippert, Chitra Sivaraman, Fan Mei, Alison Tilp, University of California, Davis

Measurements of Nitrogen-Containing Organic Particle and Gas Phase Compounds with a New MOVI-HR-ToF-CIMS. CLAUDIA MOHR, Felipe Lopez-Hilfiker, Julia. D. Wargo, Nga Lee Ng, Lu Xu, Matthew Kollman, Peter Zotter, Andre Prévôt, Scott Herndon, Jonathan Franklin, Mark Zahniser, Leah Williams, Douglas Worsnop, Joel A. Thornton, University of Washington, Seattle, WA

Model Analysis of Aerosol Reaction Chamber Studies of Aqueous Aerosol SOA (aaSOA) Formation. ANDREW SUMNER, Joseph Woo, V. Faye McNeill, Columbia University

Model for Acid-Base Chemistry in Nanoparticle Growth. TAINA YLI-JUUTI, Kelley C. Barsanti, Lea Hildebrandt Ruiz, Antti-Jussi Kieloaho, Theo Kurten, Ulla Makkonen, Tuukka Petäjä, Mikko Äijälä, Markku Kulmala, Ilona Riipinen, University of Helsinki

Modeling Nanoparticle Growth in Biogenic VOC+Nitrate Radical Chamber Studies. KELLEY C. BARSANTI, Juliane L. Fry, Danielle C Draper, John Ortega, Steven Brown, Peter Edwards, Michael J. Lawler, Paul M Winkler, Peter McMurry, James N. Smith, Portland State University

Modeling NOx-dependent Chemistry During Organic Aerosol Aging with the 2D-VBS. WAYNE CHUANG, Neil Donahue, Carnegie Mellon University

Modeling of Secondary Organic Aerosol from Aromatic Compounds in the Presence of SO2. YUNSEOK IM, Myoseon Jang, University of Florida

Modeling of Solute Activities and Relative Humidity in Atmospheric Aerosols. CARI DUTCHER, Ge Xinlei, Anthony Wexler, Simon Clegg, University of California, Davis

Modeling Plume Dispersion of Diesel Truck Exhaust in a Wind Tunnel. JONATHAN STEFFENS, Max Zhang, Cornell University, Ithaca, NY, USA

Modeling the Formation and Evolution of Secondary Organic Aerosol in a Potential Aerosol Mass (PAM) Chamber. Shuang Chen, WILLIAM BRUNE, Paul Davidovits, Andrew Lambe, Timothy Onasch, Pennsylvania State University

Modification of the CMAQ Secondary Organic Aerosol (SOA) Module to Allow Consideration of Activity Coefficients and Water Uptake. MARGUERITE C. MARKS, Abdullah Mahmud, Kelley C. Barsanti, William E. Asher, James F. Pankow, Portland State University

MOVI-CIMS Measurements of Organic Aerosol Generated by a Potential Aerosol Mass (PAM) Reactor. PUNEET CHHABRA, Andrew Lambe, Timothy Onasch, Manjula Canagaratna, John Jayne, Scott Herndon, Douglas Worsnop, Paul Davidovits, Aerodyne Research, Inc.

New Information on Cr Speciation in the Presence of Ozone and Reactive Oxygen Species during Atmospheric and Sampling Aging. Mehdi Amouei Torkmahalleh, Lin Lin, Thomas M. Holsen, Don H. Rasmussen, PHILIP K. HOPKE, Clarkson University

Novel Experiments Give Quantitative Measure of Atmospheric Particle Viscosities. LINDSAY RENBAUM-WOLFF, Allan Bertram, Adam Bateman, Mikinori Kuwata, Scot Martin, University of British Columbia

O3-initiated Heterogeneous Oxidation of Linoleic Acid and its Dependence on Ambient Temperature and Relative Humidity. Guang Zeng, Yunhong Zhang, YONG LIU, University of Colorado Denver

Oligomer-like Aerosol Formation from the Reactions of Secondary and Tertiary Amines with Hydroxyl and Nitrate Radicals. DEREK PRICE, Xiaochen Tang, David R. Cocker III, Kathleen Purvis-Roberts, Philip Silva, University of California, Riverside

One-Pot Derivatization Methods for Obtaining Functional Group Distributions of Aerosol Constituents. ALICIA KALAFUT-PETTIBONE, W. Sean McGivern, National Institute of Standards and Technology

Online, Mobile Measurements of the Chemical Composition of Volcanic Smog ("vog"). Eben Cross, ZARA L'HEUREUX, Lisa Wallace, Anna Kelly, Kelly Daumit, Philip Croteau, John Jayne, Douglas Worsnop, Jesse Kroll, MIT

Organic Hydroperoxides (ROOH) Photolysis as a Source of Hydroxyl Radicals (OH) in Aqueous SOA. DANA ALJAWHARY, Alex K. Y. Lee, Ran Zhao, Jonathan Abbatt, University of Toronto

Organic Matrix Effects on Aqueous Processing in Atmospheric Aerosols. GREG DROZD, V. Faye McNeill, Columbia University

Organic-nitrogen Compound Formation via Aqueous Photo-oxidative Processing of Glyoxal in the Presence of Different Inorganic Salts. ALEX K. Y. LEE, John Liggio, Shao-Meng Li, Jonathan Abbatt, University of Toronto

Organosulfate Formation from 2-Methyl-3-Buten-2-ol (MBO) as a Secondary Organic Aerosol (SOA) Tracer in the Atmosphere. HAOFEI ZHANG, David Worton, Michael Lewandowski, John Ortega, Caitlin Rubitschun, Kasper Kristensen, Pedro Campuzano-Jost, Douglas Day, Jose-Luis Jimenez, Mohammed Jaoui, John Offenberg, Tadeusz Kleindienst, Jessica Gilman, Joost de Gouw, Chang Hyoun Park, Gunnar Schade, Amanda Frossard, Lynn Russell, Marianne Glasius, Alex Guenther, Allen H. Goldstein, John Seinfeld, Avram Gold, Richard Kamens, Jason Surratt, University of North Carolina at Chapel Hill

Oxidative Aging of Organic Aerosol: Role of Carbon Skeleton and Fragmentation Reactions. JAMES HUNTER, Anthony Carrasquillo, Kelly Daumit, Eben Cross, Douglas Worsnop, Jesse Kroll, MIT

Particle Formation, Growth and Composition from Exposed Ocean Vegetation. ANDREW HORAN, Daniel MacDonald, George Luther, Murray Johnston, University of Delaware

Particle Size Distributions Following Condensational Growth in Continuous Flow Aerosol Reactors as Derived from Residence Time Distributions: Theoretical Development and Application to Secondary Organic Aerosol. MIKINORI KUWATA, Scot Martin, Harvard University

Particle Size-Dependent Incorporation of Dimethylamine into Ammonium Sulfate and Nitrate Nanoparticles. BRYAN R. BZDEK, Andrew Horan, M. Ross Pennington, Murray Johnston, University of Delaware

Particulate Matter Chemistry in the San Joaquin Valley. SURESH RAJA, Srikar M. Reddy, Neelesh Sule, Whitney Rowe, Christopher Marlais, Scott Nester, Philip K. Hopke, Lin Lin, Xia Xiaoyan, Sriraam Ramanathan Chandrasekaran, Jon Klassen, James W. Sweet, Providence Engineering and Environmental Group

Photolysis of Aldehydes in Organic Matrices as a Model for Photolytic Processing of Organic Aerosols. SANDRA BLAIR, Dorit Shemesh, Benny Gerber, Adam Bateman, Sergey Nizkorodov, University of California, Irvine

Potential Aerosol Mass (PAM) Chamber Measurement in the Ambient Air for the Secondary Aerosol Formation and Oxidation Potential of Air Masses Transported from Korea and China. EUNHA KANG, William Brune, Taehyoung Lee, Joon-young Ahn, Meehye Lee, Korea University, South Korea

Quantification of Organosulfate Formation in the SOA with Preexisting Acidic Sulfate Aerosol. JIAYING LI, Myoseon Jang, University of Florida

Rapid Modification of Cloud-Nucleating Ability of Aerosols by Biogenic Emissions. SARAH D. BROOKS, Yan Ma, German Vidaurre, Alexei F. Khalizov, Lin Wang, Jun Zheng, Renyi Zhang, Texas A&M University

Real Refractive Indices and Volatility of Secondary Organic Aerosol Generated from Ozonolysis and Photooxidation of Limonene, Alpha-Pinene and Toluene upon Heating. Hwajin Kim, SUZANNE PAULSON, University of California Los Angeles

Real-Time Secondary Organic Aerosol Formation from Ambient Air using the Potential Aerosol Mass (PAM) – Aerosol Mass Spectrometer. JOSE-LUIS JIMENEZ, Amber Ortega, Brett Palm, Douglas Day, Pedro Campuzano-Jost, Patrick Hayes, William Brune, Rui Li, Daniel Bon, Joost de Gouw, Lisa Kaser, Thomas Karl, Juliane L. Fry, Kyle Zarzana, Steven Brown, et al., University of Colorado

Secondary Organic Aerosol Formation from Acid-Catalyzed Uptake of α-Pinene Oxide to Aqueous Sulfate Particles. JOSEPH WOO, Greg Drozd, Allison Schwier, V. Faye McNeill, Columbia University

Secondary Organic Aerosol Formation from Aromatic Compounds: Relationship between SOA Yield and Chemical Structure. PING TANG, Shunsuke Nakao, Chia-Li Chen, David R. Cocker III, University of California, Riverside

Secondary Organic Aerosol Formation from the Isoprene Ozonolysis: Effect of OH Radical Scavenger on the Radical Chemistry. KEI SATO, Satoshi Inomata, Risa Uchida, Takashi Imamura, Jun Hirokawa, Motonori Okumura, Susumu Tohno, National Institute for Environmental Studies

Secondary Organic Aerosol Formation on Wet Aerosols: Model Simulation and Implications. SIYUAN WANG, Jian Zhen Yu, Hong Kong University of Science & Technology

Secondary Organic Particle Growth Under Different Conditions in a Flow Tube Reactor. YUE ZHANG, Scot Martin, Franz Geiger, Mona Shrestha, Harvard University

Selective Depletion of Branched and Higher-Volatility Alkanes in the Heterogeneous OH Oxidation of Motor Oil Particles. Gabriel Isaacman, ARTHUR CHAN, Theodora Nah, Katheryn Kolesar, Chris Ruehl, David Worton, Drew Gentner, Timothy Dallmann, Thomas Kirchstetter, Christopher Cappa, Robert Harley, Kevin Wilson, Allen H. Goldstein, University of California, Berkeley

Ship Impacts on Marine Aerosol and Clouds. MATTHEW COGGON, Armin Sorooshian, Andrew Metcalf, Amanda Frossard, Zhen Wang, Taylor Shingler, Jill Craven, Lynn Russell, Haflidi Jonsson, John Seinfeld, Caltech

SOA Formation from Glyoxal in the Aerosol Aqueous Phase: A Case Study From Mexico City Using an Explicit Laboratory-based Model. ELEANOR WAXMAN, Barbara Ervens, Katja Dzepina, Julia Lee-Taylor, Rainer Volkamer, University of Colorado

SOA Formation through Aqueous Chemistry: Volatility and Yields. BARBARA TURPIN, Yong Bin Lim, Diana Ortiz-Montalvo, Allison Schwier, V. Faye McNeill, Rutgers University

Sulfuric Acid Hydration and Its Atmospheric Implications. BERHANE TEMELSO, George Shields, Bucknell University

Sustained Chemical Evolution of alpha-Pinene Ozonolysis Products - Evidence for Bulk Phase Reaction. PETER DECARLO, Torsten Tritscher, Lisa Pfaffenberger, Arnaud Praplan, Peter Barmet, Kaytlin Henry, Josef Dommen, Neil Donahue, Andre Prévôt, Urs Baltensperger, Drexel University

The Atmospheric Organic Aerosol Explored Through High Resolution Mass Spectrometry. YIYI WEI, Tingting Cao, Yehia Mechref, Jonathan Thompson, Texas Tech University

The Effect of Particle Size on Iron Solubility in Atmospheric Aerosols. AURELIE MARCOTTE, Brian Majestic, Ariel Anbar, Pierre Herckes, Arizona State University

The Importance of Relative Humidity and Particle Phase on the Oxidation of Unsaturated Compounds in Aerosols. PETER GALLIMORE, Francis Pope, Pattanun Achakulwisut, Jason Lee, Stephen Fuller, Vanesa Carrascon, James F. Davies, Alex Björkegren, David Spring, Markus Kalberer, University of Cambridge

The Linked Aqueous-Phase Oxidation of Glyoxal and SO2: Light-Absorbing Products. DAVID DE HAAN, W. Ryan Sueme, Eric Czer, Ashley Torkelson, Alec Rynaski, University of San Diego

The Role of Multiphase Aging in the Chemistry of Organic Aerosol. KELLY DAUMIT, Jesse Kroll, MIT

The Role of the Precursor’s Volatility and Structure on Secondary Organic Aerosol Formation: From Experiments to Models. SHANTANU JATHAR, Marissa Miracolo, Daniel S. Tkacik, Peter Adams, Allen Robinson, Carnegie Mellon University

Thermodynamic Properties and Evaporation Kinetics of DOP, DEHS, and Oleic Acid Aerosols. ALAN SHIHADEH, Sarah Safieddine, Rawad Saleh, Andrey Khlystov, American University of Beirut

Transitions from Functionalization to Fragmentation Reactions of Laboratory Secondary Organic Aerosol (SOA) Generated from the OH Oxidation of Alkane Precursors. ANDREW LAMBE, Timothy Onasch, David Croasdale, Justin Wright, Alex Martin, Jonathan Franklin, Paola Massoli, Jesse Kroll, Manjula Canagaratna, William Brune, Douglas Worsnop, Paul Davidovits, Aerodyne Research, Inc.

Ultra-High Resolution Mass Spectrometry Analysis of PM1 Finnish Boreal Forest Aerosol. IVAN KOURTCHEV, Stephen Fuller, Juho Aalto, Taina Ruuskanen, Willy Maenhaut, Markku Kulmala, Markus Kalberer, University of Cambridge

Volatility and Gas-Particle Partitioning of Organic Acids in a Ponderosa Pine Forest. LAXMINARASIMHA YATAVELLI, Harald Stark, Samantha Thompson, Joel Kimmel, Douglas Day, Pedro Campuzano-Jost, Michael Cubison, Joel A. Thornton, John Jayne, Douglas Worsnop, Jose-Luis Jimenez, University of Colorado, Boulder, CO

Yields of Alkyl Nitrates and Hydroxynitrates Formed from the Reactions of C8–C14 n-Alkanes with OH Radicals in the Presence of NOx. GEOFFREY YEH, Paul Ziemann, UC Riverside