American Association for Aerosol Research - Abstract Submission

AAAR 35th Annual Conference
October 17 - October 21, 2016
Oregon Convention Center
Portland, Oregon, USA

Aerosol Chemistry


A Study of the Chemical Composition and Hygroscopicity of Chemically Aged Cooking Organic Aerosol. Antonios Tasoglou, Yanwei Li, Evangelia Kostenidou, Peishi Gu, Leif Jahn, Kerrigan Cain, SPYROS PANDIS, Carnegie Mellon University

A Study on Potential SOA Mass Fraction from Vehicle Emission using HR-ToF-AMS Coupled with Potential Aerosol Mass Reactor. GYUTAE PARK, Jihwan Son, Jounghwa Kim, Jeong Soo Kim, Sunmoon Kim, Taehyun Park, Pilho Kim, Seokwon Kang, Kyunghoon Kim, Jihee Ban, Kijae Sung, Ho-Jin Lim, Zaeem Bin Babar, Taehyoung Lee, Hankuk University of Foreign Studies

Accelerated Free Radical Chemistry and Enhanced Volatilization in the Heterogeneous Oxidation of Semisolid Organic Aerosol by OH Radicals. AARON WIEGEL, Kevin Wilson, William Hinsberg, Frances Houle, Lawrence Berkeley National Laboratory

Addition of an SVOC/IVOC Trap for the Thermal Desorption Aerosol Gas Chromatograph (TAG) and Its Application in Studying the Phase-Partitioning of Key Molecular Tracers in Lab-Generated Biomass Burning Organic Aerosol. CLAIRE FORTENBERRY, Michael Walker, Yaping Zhang, Dhruv Mitroo, Christopher Oxford, William Brune, Brent Williams, Washington University in St Louis

Advances in Computational Tools For Functional Group Analysis of Organic Aerosols. SATOSHI TAKAHAMA, Matteo Reggente, Giulia Ruggeri, Adele Kuzmiakova, Fabian Bernhard, Barron Henderson, Ann Dillner, EPFL

Aerosol Particle Browning and Production of Semivolatile, Light-Absorbing Species upon Exposure to Gas-Phase Methylglyoxal or Methylamine. DAVID DE HAAN, Natalie Jimenez, Alexia De Loera, Paola Formenti, Mathieu Cazaunau, Aline Gratien, Jean-François Doussin, University of San Diego

Ageing at the Molecular Level of the Chemical Fingerprint of Emissions Generated by Wood Burning: A TAG –AMS Smog Chamber Study. AMELIE BERTRAND, Giulia Stefenelli, Emily Bruns, Coty Jen, Simone Pieber, Brice Temime-Roussel, Jay Slowik, Andre Prévôt, Allen H. Goldstein, Imad El Haddad, Henri Wortham, Nicolas Marchand, Aix-Marseille Université, CNRS, LCE FRE 3416

Anthropogenic Influence on Particle Rebound and Phase State in Amazonia. Adam Bateman, Zhaoheng Gong, Antonio O. Manzi, Paulo Artaxo, Rodrigo A. F. Souza, SCOT MARTIN, Harvard University

Aqueous Phase Photo-oxidation of Nitroaromatic Compounds in Brown Carbon Aerosol. RACHEL HEMS, Jonathan Abbatt, University of Toronto, Canada

Aqueous-phase Photooxidation of Dimeric Compounds Arising from alpha-pinene. RAN ZHAO, Dana Aljawhary, Alex K. Y. Lee, Jonathan Abbatt, University of Toronto

Atmospheric Impacts of Hydraulic Fracturing: Aerosol Production from Flowback Fluid. Jeffrey Bean, DONGYU WANG, Sahil Bhandari, Lea Hildebrandt Ruiz, University of Texas at Austin

Brown Carbon Formation from Aqueous-phase Syringol under Dark Conditions. JIAN XU, V. Faye McNeill, Columbia University

Changes in CCN Solubility from Cloud Processing. STEPHEN NOBLE, James Hudson, Desert Researh Institute

Characterization of Aerodyne Potential Aerosol Mass Oxidative Flow Reactor. CHIRANJIVI BHATTARAI, Vera Samburova, Hans Moosmuller, Andrey Khlystov, Desert Research Institude

Characterization of Multiple ACSMs Using Laboratory Secondary Organic Aerosol Generated with a Potential Aerosol Mass Oxidation Flow Reactor. LEAH WILLIAMS, Andrew Lambe, Philip Croteau, John Jayne, E. Freney, Tanguy Amodeo, Michael Cubison, Julia Schmale, Hilkka Timonen, Laurent Poulain, Iasonas Stavroulas, Axel Eriksson, Stina Ausmeel, Francois Truong, Yunjiang Zhang, Alexandre Marpillat, Vincent Crenn, Emmanuel Tison, Véronique Riffault, Olivier Favez, Valérie Gros, Douglas Worsnop, Aerodyne Research, Inc.

Characterization of the Aqueous Oxidation of Glyoxal and Methylglyoxal in the Presence of Salts Using a Quartz Crystal Microbalance. Hannah Holst, Alvin Burrows, Maeve Ryan, CHRISTEN STROLLO, CSBSJU

Chemical Characterization of Organic Aerosol Emitted from Combustion of Indonesian Peat and Biomass. SRI HAPSARI BUDISULISTIORINI, Matthieu Riva, Michael Williams, Jing Chen, Masayuki Itoh, Haris Gunawan, Jason Surratt, Mikinori Kuwata, Nanyang Technological University

Chemical Characterization of Secondary Organic Aerosol from Oxidation of Isoprene Hydroxyhydroperoxides. Matthieu Riva, Sri Hapsari Budisulistiorini, Yuzhi Chen, Zhenfa Zhang, Avram Gold, Joel A. Thornton, Manjula Canagaratna, JASON SURRATT, University of North Carolina at Chapel Hill

Composition and Volatility of the Aerosol Products of Reactions of Catechol, an Important Biomass Burning Emission, with Hydroxyl and Nitrate Radicals. ZACHARY FINEWAX, Paul Ziemann, Joost de Gouw, University of Colorado

Comprehensive Measurements of Gas- and Particle-phase Organic Carbon Formed in the Multigenerational Oxidation of Biogenic Hydrocarbons. GABRIEL ISAACMAN-VANWERTZ, Jonathan Franklin, Rachel O'Brien, Christopher Lim, Paola Massoli, Andrew Lambe, John B. Nowak, Timothy Onasch, Manjula Canagaratna, Joseph Roscioli, Scott Herndon, John Jayne, Douglas Worsnop, Luping Su, Daniel Knopf, Pawel Misztal, Caleb Arata, Allen H. Goldstein, Jesse Kroll, MIT

Comprehensive Modeling Study of Chemistry of Oxidation Flow Reactors. ZHE PENG, Julia Lee-Taylor, Douglas Day, Amber Ortega, Brett Palm, Weiwei Hu, Harald Stark, Rui Li, Kostas Tsigaridis, Richard Valorso, Bernard Aumont, Sasha Madronich, William Brune, Jose-Luis Jimenez, University of Colorado-Boulder

Computational Prediction of UV-Visible Absorbance Spectra of Carbonyl-Containing Aqueous Aerosol Mimics. Mengjie Fan, Ziwei Dai, JOSEPH WOO, Lafayette College

Constraining Ambient Organic Aerosol Chemical Aging Rates Using the Pegasos Campaign Measurements. ELENI KARNEZI, Benjamin Murphy, Spyros Pandis, Carnegie Mellon University

Constraining Organic Aerosol Volatility from Evaporation Rate Measurements from Thermodenuders. JAMES HITE, Rebecca Schwantes, Kelvin Bates, Tran Nguyen, Richard Flagan, John Seinfeld, Athanasios Nenes, Georgia Institute of Technology

Contribution of Water-Soluble “Brown Carbon” Organic Species to Light Absorption by Biomass-Burning Aerosols. DEEP SENGUPTA, Vera Samburova, Chiranjivi Bhattarai, Michealene Iaukea-Lum, Adam Watts, Hans Moosmuller, Andrey Khlystov, Desert Research Institute

Dependence of Water Transport Kinetics, Reactive Uptake Coefficients and Effective Volatility of Semi-Volatile Organic Components on Organic Aerosol Viscosity. JONATHAN P. REID, Frances Marshall, Young-Chul Song, Stephen Ingram, Allen E. Haddrell, David Topping, Jacqueline Hamilton, University of Bristol

Dinitrogen Pentoxide Reactive Uptake and Chlorine Activation on Authentic Biomass Burning Aerosol: Implications for Reactive Nitrogen and Halogen Budgets. LEXIE GOLDBERGER, Adam Ahern, Lydia Jahl, Ryan Sullivan, Joel A. Thornton, University of Washington, Seattle, WA

Direct Measurements to Compare the Surface and Bulk Properties of Mixed Component Aerosol Droplets: Simultaneous Surface Tension and Viscosity Measurements. BRYAN R. BZDEK, Allen E. Haddrell, Young-Chul Song, David Topping, Jonathan P. Reid, University of Bristol

Effect of Functional Groups on Composition and Yields of SOA Formed from Reactions of VOCs with OH Radicals in the Presence of NOx. LUCAS ALGRIM, Paul Ziemann, University of Colorado

Effect of Heterogeneous Uptake of Ammonia on the Properties of Secondary Organic Aerosols Particles. DAVID BELL, Alla Zelenyuk, Dan Imre, Scot Martin, Pacific Northwest National Laboratory

Effect of OH Induced Aging on the Volatility of alpha-Pinene Ozonolysis Secondary Organic Aerosol Particles. KEI SATO, Satoshi Inomata, Yuji Fujitani, Yu Morino, Kiyoshi Tanabe, National Institute for Environmental Studies

Effect of Photochemical Aging of 2-Methyltetrol on the Ambient Environment. ALISON FANKHAUSER, V. Faye McNeill, Columbia University

Enhancements in Secondary Organic Aerosol Formation in the Presence of Ambient or Directly Emitted Organic Particles. JIANHUAI YE, Paul Van Rooy, Cullen Adam H., David R. Cocker III, Arthur Chan, University of Toronto

Epoxide Formation from Heterogeneous Oxidation of Polycyclic Aromatic Hydrocarbon with Gas-phase Ozone. SHOUMING ZHOU, Leo Yeung, Scott Mabury, Jonathan Abbatt, University of Toronto, Toronto, Canada

Estimation of Polydispersed Aerosol Optical Properties during Smog and Asian Dust Events in Korea. CHANG HOON JUNG, JiYi Lee, Yong Pyo Kim, Kyungin Women's University

Evaluation of Anthropogenic Secondary Organic Aerosol Tracers. IBRAHIM AL-NAIEMA, Elizabeth Stone, University of Iowa

Evaporation of Alpha-pinene SOA at Atmospherically Relevant Humidity Range. TAINA YLI-JUUTI, Aki Pajunoja, Angela Buchholz, Olli-Pekka Tikkanen, Celia Faiola, Olli Väisänen, Hao Liqing, Eetu Kari, Otso Peräkylä, Olga Garmash, Manabu Shiraiwa, Mikael Ehn, Kari Lehtinen, Annele Virtanen, University of Eastern Finland

Experimental Characterization of Secondary Aerosol from D5 Cyclic Siloxane Oxidation. NATHAN JANECHEK, Nathan Bryngelson, Traci Lersch, Kristin Bunker, Gary Casuccio, William Brune, Charles Stanier, University of Iowa

Explaining Changes in SOA Optical Properties by Evaluating Chemical Characteristics of Chamber-Derived SOA. STEPHEN ZIMMERMAN, Justin Min, Justin Dingle, Roya Bahreini, University of California, Riverside

Exploring Potential Brown Carbon Chromophores with Mass Spectrometry and NMR. PAIGE AIONA, Sergey Nizkorodov, Alexander Laskin, Julia Laskin, Peng Lin, University of California, Irvine

Fine Particle pH. RODNEY J. WEBER, Hongyu Guo, Aikaterini Bougiatioti, Nikolaos Mihalopoulos, Athanasios Nenes, Georgia Institute of Technology

Fine Particle pH and the Partitioning of Nitric Acid during Winter in the Northeastern United States. HONGYU GUO, Amy P. Sullivan, Pedro Campuzano-Jost, Jason Schroder, Felipe Lopez-Hilfiker, Jack Dibb, Jose-Luis Jimenez, Joel A. Thornton, Steven S. Brown, Athanasios Nenes, Rodney J. Weber, Georgia Institute of Technology

Formation and Evolution of Molecular Products in alpha-Pinene Secondary Organic Aerosol. XUAN ZHANG, Renee McVay, Dandan Huang, Nathan Dalleska, Bernard Aumont, Richard Flagan, John Seinfeld, California Institute of Technology

Formation of Organic Nitrogen in Aqueous Nanodroplets. CHRIS STANGL, Murray Johnston, University of Delaware

Formation of Reactive Oxygen Species by Secondary Organic Aerosols in Water. MANABU SHIRAIWA, Haijie Tong, Andrea Arangio, Thomas Berkemeier, William Brune, Pascale Lakey, Ulrich Poeschl, Joanna Socorro, MPIC

Formation of Secondary Brown Carbon in the Multiphase Simulation Chamber (CESAM) through Aldehyde and Amine-Initiated Maillard Reactions. HANNAH G. WELSH, Raunak Pednekar, Elyse Pennington, Jason Casar, Lelia Hawkins, David De Haan, Aki Pajunoja, Jean-François Doussin, Mathieu Cazaunau, Edouard Pangui, Aline Gratien, Paola Formenti, Lorenzo Caponi, Harvey Mudd College

Gas and Particle Phase Products of the Reactions of 1-Alkenes with OH Radicals in the Presence of NO. JULIA BAKKER-ARKEMA, Paul Ziemann, University of Colorado

Glass Forming Properties of Secondary Organic Aerosol and Surrogates Examined by Thin Film Dielectric Relaxation Spectroscopy. YUE ZHANG, Andrew Lambe, Timothy Onasch, Wen Xu, Lindsay Renbaum-Wolff, William Brooks, Wade Robinson, Manjula Canagaratna, Paul Kebabian, Andrew Freedman, Shachi Katira, David Chandler, Paul Davidovits, John Jayne, Douglas Worsnop, Charles Kolb, Boston College; Aerodyne Research, Inc.

Global Modeling of Secondary Organic Aerosol Production from Reaction of NO3 Radical with Speciated Monoterpenes. MAKOTO KELP, Havala Pye, Emily Fischer, Jared Brewer, Juliane L. Fry, Reed College

Highly Oxidized Multifunctional Compounds in Oxidation of Aromatics; a Step Forward in Understanding Urban SOA. OLGA GARMASH, Matti Rissanen, Oskari Kausiala, Iida Pullinen, Sebstian Schmitt, Thomas F Mentel, Astrid Kiendler-Scharr, Jürgen Wildt, Einhard Kleist, Mikko Sipilä, Markku Kulmala, Mikael Ehn, University of Helsinki

How Do Atmospheric Mineral Dust Particles Promote the Formation of Sulfate?. JIYEON PARK, Myoseon Jang, University of Florida

Impact of Ammonia on Dynamics of Anthropogenic SOA Formation and Composition. MALLORY HINKS, Julia Montoya, Sergey Nizkorodov, Jeremy Horne, Donald Dabdub, University of California, Irvine

In Situ Observations of Organic Molecules at the Gas-Aerosol Interface. V. FAYE MCNEILL, Yajing Wu, Wanyi Li, Bolei Xu, Xia Li, Hannah Wang, Hai-Lung Dai, Yi Rao, Columbia University

Incremental Secondary Organic Aerosol Formation in Controlled Reactivity Urban Atmospheres with and without Biogenic Influence. MARY KACARAB, Lijie Li, William P. L. Carter, David R. Cocker III, University of California, Riverside

Influence of Seed Aerosol Surface Area and Oxidation Rate on Vapor-Wall Deposition and SOA Mass Yields: A case study with α-pinene Ozonolysis. THEODORA NAH, Renee McVay, Xuan Zhang, Christopher Boyd, John Seinfeld, Nga Lee Ng, Georgia Institute of Technology

Interfacial Chemistry and Cloud Activation in Organic Aerosol. JAMES F. DAVIES, Chris Ruehl, Kevin Wilson, Lawrence Berkeley National Laboratory

Investigating Secondary Aerosol Formation from Agricultural Amines and Reduced Sulfur Compounds. PAUL VAN ROOY, Kathleen Purvis-Roberts, Philip Silva, David R. Cocker III, University of California, Riverside

Known and Newly Identified Semi-Volatile Organic Compounds from Biomass Burning in Amazonia: Variability and Sources. REBECCA WERNIS, Lindsay Yee, Gabriel Isaacman-VanWertz, Nathan Kreisberg, Suzane de Sá, Yingjun Liu, Scot Martin, Lizabeth Alexander, Brett Palm, Weiwei Hu, Pedro Campuzano-Jost, Douglas Day, Jose-Luis Jimenez, Paulo Artaxo, Juarez Viegas, Antonio O. Manzi, Rodrigo A. F. Souza, Susanne Hering, Allen H. Goldstein, University of California, Berkeley

Lifetime Evaluation of Biomass Burning Markers in Low Temperature Conditions. VIKRAM PRATAP, Shunsuke Nakao, Clarkson University

Limonene Ozonolysis: SOA Formation, Nucleation Threshold and Impact of Anthropogenic VOCs. WAED AHMAD, Cecile Coeur, Arnaud Cuisset, Thomas Fagniez, Patrice Coddeville, Alexandre Tomas, SAGE-DOUAI, LPCA-ULCO, UNIV LILLE, France

Linking the Formation of Dimeric Compounds and Organic Peroxides in the alpha-pinene Ozonolysis System. RAN ZHAO, Yuanlong Huang, Christopher Kenseth, Kelvin Bates, Rebecca Schwantes, Paul Wennberg, John Seinfeld, California Institute of Technology

Measurement of Semivolatile and Intermediate-Volatility Organic Compounds (S/IVOC) with a Novel Thermal Desorption Electron Impact Mass Spectrometer. JONATHAN FRANKLIN, Gabriel Isaacman-VanWertz, Jesse Kroll, MIT

Measuring pH of Atmospheric Aerosol Particle Microenvironments Using a Raman Microspectroscopic Method. REBECCA CRAIG, Andrew Ault, University of Michigan

Modeling Aqueous Organic Aerosol Chemistry: Photosensitizers and the Oxidizing Power of the Aqueous Phase. V. FAYE MCNEILL, Wanyi Li, William Tsui, Alison Fankhauser, Nabil Khan, Kayane Dingilian, Hai-Lung Dai, Yi Rao, Columbia University

Modeling Cr Speciation in Atmospheric Droplets. MEHDI AMOUEI TORKMAHALLEH, Dinara Konakbayeva, Altyngul Zinetullina, Marios Fyrillas, Nazarbayev University

Modeling the Impact of Biomass-Burning Aerosol on Urban Areas. CHANTELLE LONSDALE, Chris Brodowski, Matthew Alvarado, John Henderson, Jeffrey R. Pierce, John Lin, AER

Modeling the Production and Composition of Secondary Organic Aerosol from a Diesel Engine using Parameterized and Semi-Explicit Chemistry and Thermodynamic Models. Sailaja Eluri, Christopher Cappa, Beth Friedman, Delphine Farmer, SHANTANU JATHAR, Colorado State University

Modeling the Production of Secondary Organic Aerosol Material Via Photosensitized Reactions of Imidazole-2-carboxaldehyde. WILLIAM TSUI, V. Faye McNeill, Columbia University

Modeling the Secondary Organic Aerosol Formation of Mixed Biogenic Systems from Both Partitioning and Aerosol Phase Reactions. ROSS BEARDSLEY, Myoseon Jang, University of Florida

Modeling the Size Dependence of Particle Composition and Growth Rates. MICHAEL APSOKARDU, Murray Johnston, University of Delaware

Nanoparticle Growth Measurements in a Flow Tube Reactor. MURRAY JOHNSTON, Chris Stangl, Justin Krasnomowitz, Andrew J. Horan, Michael Apsokardu, University of Delaware

On-line and Batch Lab Measurements of Primary and Photochemically Aged Biomass Cook-stove Emissions. STEPHEN REECE, Aditya Sinha, Roshan Wathore, Andrew Grieshop, North Carolina State University

Optical Properties of Secondary Organic Aerosol from Cis-3-hexenol and Cis-3-hexenyl Acetate: Effect of Chemical Composition, Humidity and Phase. REBECCA HARVEY, Adam Bateman, Shashank Jain, Yong Jie Li, Scot Martin, Giuseppe Petrucci, University of Vermont

Organic Aerosol Growth through Photosensitized VOC Oxidation. MELISSA GALLOWAY, Michael Ippolito, Jessica Ackendorf, Rachel Barron, Lafayette College

Particulate Matter (PM) Episodes at a Suburban Site in Hong Kong: Evolution of PM Characteristics and Role of Photochemistry in Secondary Aerosol Formation. YIMING QIN, Yong Jie Li, Hao Wang, Berto Paul Yok Long Lee, Dan D. Huang, Chak K. Chan, Hong Kong University of Science and Technology

Petroleum Fuels and Biofuels: A Comparative Environmental Chamber Study of Nighttime Secondary Organic Aerosol Formation. SHAOKAI GAO, Phillips 66 Research Center

Photolysis of Secondary Organic Aerosol Material in the Presence of Volatile Organic Compounds: The Role of Photosensitization. KURTIS MALECHA, Sergey Nizkorodov, University of California, Irvine

Photooxidation Reactions of Polycyclic Aromatic Hydrocarbons in the Presence of Environmentally Relevant Metals. JOHN HAYNES, Keith Miller, Brian Majestic, University of Denver

Rapid Autoxidation of Squalene Aerosol by Hydroxyl Radicals Forms Multifunctional Hydroxyperoxides. NADJA HEINE, Kevin Wilson, Lawrence Berkeley National Laboratory

Re-evaluating the Contribution of Sulfuric Acid in Atmospheric Nanoparticle Growth. VILLE VAKKARI, Petri Tiitta, Kerneels Jaars, Philip Croteau, Johan Paul Beukes, Miroslav Josipovic, Veli-Matti Kerminen, Markku Kulmala, Andrew D. Venter, Pieter G. van Zyl, Douglas Worsnop, Lauri Laakso, Finnish Meteorological Institute, Helsinki, Finland

Reaction Pathways, Kinetics, and Equilibria of Multifunctional Hydroperoxides in Secondary Organic Aerosol. DEMETRIOS PAGONIS, Paul Ziemann, University of Colorado-Boulder

Refractive Index of Secondary Organic Aerosols from Oxidation of alpha-pinene and 1-methyl-nathalene. JUSTIN DINGLE, Stephen Zimmerman, Justin Min, Roya Bahreini, University of California Riverside

Rethinking the Concept of pH in Atmospheric Particles. MICHAEL BATTAGLIA JR., Christopher Hennigan, University of Maryland, Baltimore County

Role of Sub-2 nm Particles in New Particle Formation. SHANHU LEE, University of Alabama in Huntsville

Secondary Organic Aerosol (SOA) and Ozone Formation from Photo-Oxidation of Unburned Whole Gasoline and Diesel. WEIHUA LI, Chia-Li Chen, Lijie Li, Mary Kacarab, David R. Cocker III, University of California, Riverside

Secondary Organic Aerosol Production from Pinanediol, a Semi-Volatile Precursor. PENGLIN YE, Yunliang Zhao, Wayne Chuang, Neil Donahue, Carnegie Mellon University

Solidification of Organic Aerosol Particles Caused by Glyoxal +OH Radical Reactions. ALYSSA ANDRETTA, David De Haan, University of San Diego

Spatial and Seasonal Variations of Isoprene Secondary Organic Aerosol in China. XIANG DING, Quan-Fu He, Ru-Qin Shen, Qing-Qing Yu, Yu-Qing Zhang, Xin-Ming Wang, Guangzhou Institute of Geochemistry, CAS

Surface Activity in Secondary Organic Aerosol Liquid Samples. ANDREW METCALF, Cari Dutcher, University of Minnesota, Twin Cities

Surface Properties of Organic-Inorganic and Organic-Inorganic-Surfactant Aerosol Droplets using Holographic Optical Tweezers. BRYAN R. BZDEK, Hallie Boyer, Cari Dutcher, Jonathan P. Reid, University of Bristol

Surface Tension Modeling of Multicomponent Atmospheric Aqueous Aerosols Using Competitive and Assisted Adsorption. HALLIE BOYER, Cari Dutcher, University of Minnesota

Temperature-induced Variants in Secondary Organic Aerosol Formation from the Photo-oxidation of Fuel. TERRY LATHEM, Phillips 66

The Effect of Different Atmospherically Relevant Salts and Salt Mixtures on Aqueous Phase Partitioning of Organic Vapors. CHEN WANG, Ying Duan Lei, Frank Wania, University of Toronto

The Effect of Hydrophobic Gas-phase Organics on Formation and Properties of Biogenic Secondary Organic Aerosol. Alla Zelenyuk, David Bell, Jacqueline Wilson, Dan Imre, KAITLYN J. SUSKI, Josef Beranek, ManishKumar Shrivastava, Pacific Northwest National Laboratory

The Role of Aerosol Water in Secondary Organic Aerosol Formation from Volatile Organic Compounds. JENNIFER FAUST, Jenny Wong, Alex K. Y. Lee, Jonathan Abbatt, University of Toronto, Canada

The Role of Morphology on the Rate and Products of Heterogeneous Oxidation of Organic Aerosol. REBECCA SUGRUE, Christopher Lim, Martin Wolf, Daniel Cziczo, Jesse Kroll, MIT

The Role of MSA for New-particle Growth and the Cloud-albedo Aerosol Indirect Effect. ANNA HODSHIRE, Betty Croft, Jeffrey R. Pierce, Colorado State University

Thermal Decomposition of Organic Species from Biogenic Secondary Organic Aerosol in Thermal Desorption Instruments. HARALD STARK, Laxmi Narasimha Yatavelli, Samantha Thompson, Jordan Krechmer, Joel Kimmel, Brett Palm, Weiwei Hu, Patrick Hayes, Douglas Day, Pedro Campuzano-Jost, Manjula Canagaratna, John Jayne, Douglas Worsnop, Jose-Luis Jimenez, CIRES, University of Colorado

Thermodynamic Properties of Weakly Dissociating Organic Acids Found in Atmospheric Aerosols. LUCY NANDY, Cari Dutcher, University of Minnesota, Twin Cities

Unified Method for Predicting Aerosol Formation and Composition from Aromatic Hydrocarbon under NOX Conditions in Urban Atmosphere. LIJIE LI, Ping Tang, David R. Cocker III, Kelley Barsanti, University of California, Riverside

Volatility and Particle-phase Hydrolysis of Alkyl Nitrates from Anthropogenic Alkanes and Alkenes. DONGYU WANG, Alexander Bui, Sahil Bhandari, Jeffrey Bean, Surya Dhulipala, Henry Wallace, Robert Griffin, Lea Hildebrandt Ruiz, University of Texas at Austin