American Association for Aerosol Research - Abstract Submission

AAAR 36th Annual Conference
October 16 - October 20, 2017
Raleigh Convention Center
Raleigh, North Carolina, USA

Aerosol Chemistry


A Steady State Continuous Flow Chamber for the Study of Daytime and Nighttime Chemistry at Atmospherically Relevant NO Levels. XUAN ZHANG, John Ortega, Yuanlong Huang, Geoffrey Tyndall, John Orlando, National Center for Atmospheric Research

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

Application of Three Dimensional Source Contribution Function (3d-Pscf) for Air Pollutants from Biomass Fuel Burning Affecting the Air Quality in Seoul. IN SUN KIM, Dae Hyun Wee, Yong Pyo Kim, Ewha Womans University

Atmospheric Mineral Aerosol Reaction (AMAR) Model for Simulation of Heterogeneous Photooxidation of SO2. ZECHEN YU, Myoseon Jang, Jiyeon Park, University of Florida

Biological Impacts on Carbon Speciation and Morphology of Laboratory Generated Sea Spray Aerosols. Don Pham, Rachel O'Brien, Matthew Fraund, Daniel Bonanno, Olga Laskina, Charlotte Beall, Kathryn Moore, Sara Forestieri, Xiaofei Wang, Chris Lee, Camille Sultana, Vicki Grassian, Christopher Cappa, Kimberly Prather, RYAN MOFFET, University of the Pacific

Biologically Mediated Control of Marine Cloud Condensation Nuclei Concentrations. XIAOFEI WANG, Kathryn Mayer, Mitchell Santander, Jon Sauer, Camille Sultana, Kimberly Prather, University of California, San Diego

Characterization of Highly Oxidized Multifunctional Species (HOM) Generated from the Oxidation of α-pinene Using High-resolution Time-of-Flight Chemical Ionization Mass Spectrometry (HR-ToF-CIMS). PENGLIN YE, Andrew Lambe, Chao Yan, Wei Nei, Paola Massoli, Manjula Canagaratna, John Jayne, Douglas Worsnop, Aerodyne Research, Inc.

Characterization of Primary and Secondary Organic Aerosol using a Novel Extractive Electrospray Ionization Time-of-Flight Mass Spectrometer (EESI-TOF) from Chamber Studies. Bin Yuan, Giulia Stefenelli, Imad El Haddad, Veronika Pospisilova, Felipe Lopez-Hilfiker, Liwei Wang, Mao Xiao, Yandong Tong, Lu Qi, Sepideh Esmaeilirad, Simone Pieber, Josef Dommen, Urs Baltensperger, Andre S.H. Prévôt, JAY G. SLOWIK, Paul Scherrer Institute

Characterization of the Heterogeneous Reactivity of Alpha-Pinene Oxidation Products with Dimethylamine and Ammonia. MATTHIEU RIVA, Geoffroy Duporte, Jevgeni Parshintsev, Otso Peräkylä, Liine Heikkinen, Eva Canaval, Enna Heikkinen, Luis Barreira, Nana Myllys, Kari Hartonen, Markku Kulmala, Armin Hansel, Marja-Liisa Riekkola, Mikael Ehn, University of Helsinki

Characterization of Winter Organic Aerosol in Zurich Using Extractive Electrospray Ionization Time-Of-Flight Mass Spectrometry (Eesi-Tof). LU QI, Giulia Stefenelli, Veronika Pospisilova, Tianning Zhao, Samuel Brown, Yandong Tong, Christoph Hueglin, Martin Rigler, Mindong Chen, Xinlei Ge, Urs Baltensperger, Andre S.H. Prévôt, Jay G. Slowik, Paul Scherrer Institute

Chemical Characterization of 2016 Alberta Wildfire Smoke and Its Long-term Health Impact. Meng Meng, Shunyao Wang, Lukas Kohl, ARTHUR W. H. CHAN, University of Toronto

Chemical Characterization of Brown Carbon from Primary and Aged Biomass Burning Emissions during 2016 FIREX Campaign. TIANQU CUI, Sophie Tomaz, Yuzhi Chen, Shiva Tarun, Shantanu Jathar, Barbara Turpin, Jason Surratt, University of North Carolina at Chapel Hill

Chemical Characterization of Organic Aerosol in a Northern Michigan Forest: Investigating Oxidation Products and Pathways. JENNA DITTO, Emily Barnes, Masayuki Takeuchi, Gamze Eris, Peeyush Khare, Nga Lee Ng, Drew Gentner, Yale University

Chemical Compositions of Outdoor and Indoor PM2.5 in Downtown Shanghai, China: Based on 1-Year Field Measurements. JIANBANG XIANG, Jingjing Shi, Fengkui Duan, Zhuohui Zhao, Jinhan Mo, Haidong Kan, Yinping Zhang, Tsinghua University

Chemical Thermodynamics of Aqueous Atmospheric Aerosols: Modeling and Microfluidic Measurements. LUCY NANDY, Cari Dutcher, University of Minnesota

Chlorine Activation and Speciation during Nocturnal Processing of Authentic Biomass Burning Aerosol. LYDIA JAHL, Lexie Goldberger, Adam Ahern, Joel A. Thornton, Ryan Sullivan, Carnegie Mellon University

Climate-Relevant Compounds Produced from Burning Forest Fire Fuels in Conjunction with the FIREX Campaign. LAUREN FLEMING, Sergey Nizkorodov, Peng Lin, Alexander Laskin, Julia Laskin, University of California, Irvine

Condensational Kinetics of Viscous Amorphous Organic Aerosol. NICHOLAS ROTHFUSS, Aleksandra Marsh, Grazia Rovelli, Markus Petters, Jonathan P. Reid, North Carolina State University

Contrasting the Oxidation Behavior of Aerosols in Urban and Rural Locations. RISHABH SHAH, Kalliopi Florou, Albert A. Presto, Carnegie Mellon University

Controlled HOx and NOx Production via Alkyl Nitrite Photolysis for Use in Oxidation Flow Reactor Studies of Secondary Organic Aerosol Formation Pathways. ANDREW LAMBE, Penglin Ye, William Brune, Anthony Carrasquillo, Jordan Krechmer, Paola Massoli, Roy Lee III Mauldin, Zhe Peng, Jonathan Raff, Jose-Luis Jimenez, Douglas Worsnop, Aerodyne Research, Inc.

Development of a Laser-Induced Breakdown Spectroscopy (LIBS) System with Timed Ablation to Increase Detection Efficiency of a Single Particle. HYUNOK MAENG, Hoseung Chae, Heesung Lee, Gibaek Kim, Haebum Lee, Kyoungtae Kim, Jihyun Kwak, Gangnam Cho, Kihong Park, Gwangju Institute of Scinece and Technology(GIST)

Diel Variations in the Phase State of Atmospheric Aerosol in a Mixed Forest: The Role of Molecular Composition and Liquid Water. JONATHAN SLADE, Alexander Bui, Ryan Cook, Amy Bondy, Sarah Desrochers, Rebecca Harvey, Jenna Ditto, Drew Gentner, Kerri Pratt, Andrew Ault, Robert Griffin, Brandon E. Boor, Giuseppe Petrucci, Paul Shepson, Purdue University

Direct Measurement of Size Resolved Aerosol Acidity. REBECCA CRAIG, Peter Peterson, Ryan Dodson, Andrew Ault, University of Michigan

Effect of SO2 on the Yields and Optical Properties of Secondary Organic Aerosol from Limonene Ozonolysis. JIANHUAI YE, Jonathan Abbatt, Arthur W. H. Chan, University of Toronto, Toronto, Canada

Effect of the Urban Heat Island on Aerosol pH. MICHAEL BATTAGLIA JR., Sarah Douglas, Christopher Hennigan, University of Maryland, Baltimore County

Effects of Atmospheric Aging on Light Absorptivity and Oxidative Potential of Biomass Burning Organic Aerosols. JENNY P.S. WONG, Nikolaos Mihalopoulos, Maria Tsagaraki, Kalloipi Violaki, Maria Kanakidou, Athanasios Nenes, Rodney J. Weber, Georgia Institute of Technology

Effects of Hydroperoxyl-Radical-to-NO Ratio on SOA Formation from Aromatic Hydrocarbons in a Controlled Reactivity Urban Atmosphere. PENG WEIHAN, Mary Kacarab, William P. L. Carter, David R. Cocker III, University of California, Riverside

Electrospray-Surface Enhanced Raman Spectroscopy (ES-SERS) for the Surface-Sensitive Characterization of Atmospherically Relevant Particles. Masao Gen, CHAK K. CHAN, City University of Hong Kong

Evaluation of Organic Aerosol Production and Chemical Aging Modeling Schemes against Ground and Airborne PEGASOS Campaign Measurements. ELENI KARNEZI, Benjamin Murphy, Spyros Pandis, Carnegie Mellon University

Evolution of Brown Carbon Aerosol Optical Properties Induced by Heterogeneous OH Oxidation. ELIJAH G. SCHNITZLER, Jonathan Abbatt, University of Toronto

Evolution of Optical Properties of Biomass Burning-Derived Particles. CHRISTOPHER CAPPA, Christopher Lim, David Hagan, Jesse Kroll, Matthew Coggon, Abigail Koss, Timothy Onasch, University of California, Davis

Experimental Characterization and Lung Cytotoxicity of Secondary Aerosol from D5 Cyclic Siloxane Oxidation. NATHAN JANECHEK, Benjamin King, Nathan Bryngelson, Rachel Marek, Andrea Adamcakova-Dodd, Traci Lersch, Kristin Bunker, Gary Casuccio, William Brune, Peter Thorne, Keri Hornbuckle, Jennifer Fiegel, Charles Stanier, University of Iowa

Fe(II) and H2O2 Production in the Presence of Soot. JUAN RODRIGUEZ, Stephen Bradford, Hector Casique, Dan Hinz, Ashleen Reddy, Justin Rodriguez, Anne Johansen, Central Washington University

Feedbacks between Atmospheric Aerosol Microphysics and Photochemistry of Iron Complexes. PABLO CORRAL ARROYO, Peter Aaron Alpert, Jing Dou, Beiping Luo, Ulrich Krieger, Markus Ammann, Paul Scherrer Institut

Fog Enhances Toxicity of Ambient Particulate Matter. Stefano Decesari, MOHAMMAD SOWLAT, Sina Hasheminassab, Silvia Sandrini, Stefania Gilardoni, M. Cristina Facchini, Sandro Fuzzi, Constantinos Sioutas, University of Southern California

Formation and Properties of Secondary Organic Aerosol Particles Generated by Ozonolysis of β-Caryophyllene with and without the Presence of Gas-phase Pyrene. David Bell, Kaitlyn J. Suski, Dan Imre, ALLA ZELENYUK, Pacific Northwest National Laboratory

Formation of Secondary Organic Aerosols from Gas–Phase Emissions of Heated Cooking Oils. Tengyu Liu, Zijun Li, Man Nin Chan, CHAK K. CHAN, City University of Hong Kong

Global Distribution of Particle Phase State in Atmospheric Secondary Organic Aerosols. MANABU SHIRAIWA, Ying Li, Alexandra Tsimpidi, Vlassis Karydis, Thomas Berkemeier, Spyros Pandis, Jos Lelieveld, Thomas Koop, Ulrich Pöschl, University of Calfornia, Irvine

High Molecular Weight Dimeric Products from α-pinene Oxidation: Molecular Composition, Formation Mechanisms, and Implications for Particle Formation and Growth. YUE ZHAO, Emma L. D'Ambro, Megan McKeown, Jiumeng Liu, John Shilling, Joel A. Thornton, University of Washington, Seattle, WA

Highly Oxygenated Multifunctional Compounds in α-pinene Secondary Organic Aerosol. XUAN ZHANG, Andrew Lambe, Mary Alice Upshur, William Brooks, Ariana Gray Be, Regan Thomson, Franz Geiger, Jason Surratt, Zhenfa Zhang, Avram Gold, Stephan Graf, Michael Cubison, Michael Groessl, John Jayne, Douglas Worsnop, Manjula Canagaratna, NCAR

ICARUS: An Online, Open-access, and Searchable Database for Atmospheric Chamber Research in the United States. TRAN NGUYEN, William P. L. Carter, David R. Cocker III, Neil Donahue, Lea Hildebrandt Ruiz, Jose-Luis Jimenez, Ajith Kaduwela, Nga Lee Ng, Sergey Nizkorodov, John Orlando, Spyros Pandis, Allen Robinson, John Seinfeld, Geoffrey Tyndall, Paul Ziemann, UC Davis

Identification of Organic Hydroperoxides and Organic Peroxyacids from α-pinene Secondary Organic Aerosol. SHOUMING ZHOU, Jean Rivera-Rios, Frank Keutsch, Jonathan Abbatt, University of Toronto, Toronto, Canada

Impact of VOC Composition and Reactor Conditions on the Aging of Biomass Cookstove Emissions in an Oxidation Flow Reactor. ADITYA SINHA, Ingrid George, Andrew Grieshop, North Carolina State University

Impact of Wildfire Emissions on Chloride and Bromide Depletion in Marine Aerosol Particles. RACHEL BRAUN, Hossein Dadashazar, Alex MacDonald, Aldhaif Abdulamonam, Lindsay Maudlin, Ewan Crosbie, Mojtaba Aghdam, Ali Mardi, Armin Sorooshian, University of Arizona

In-Situ Surface Tension Measurements of CVOC Uptake onto Hanging Aerosol Mimic Droplets. Thomas Beier, JOSEPH WOO, Lafayette College

Influence of Fuel to Primary Exhaust Emissions and Secondary Aerosol Formation Potential from a Ship Engine. HILKKA TIMONEN, Niina Kuittinen, Päivi Aakko-Saksa, Minna Aurela, Pauli Simonen, Panu Karjalainen, Mia Isotalo, Matthew Bloss, Timo Murtonen, Hannu Vesala, Jukka-Pekka Jalkanen, Päivi Koponen, William Brune, Topi Rönkkö, Sanna Saarikoski, Finnish Meteorological Institute

Influence of Soluble Surfactants on Heterogeneous Photooxidation of Aqueous Aerosol. JENNIFER FAUST, Jonathan Abbatt, University of Toronto, Canada

Investigating the Formation of Quinonic Compounds from Aqueous-phase Reactions of Phenols. WENQING JIANG, Lu Yu, Shan Zhou, Alexander Laskin, Cort Anastasio, Qi Zhang, University of California, Davis

Investigation of Biogenic Influences and Day/Night Chemistry on Secondary Organic Aerosol by Extractive Electrospray Ionization Time-Of-Flight Mass Spectrometry (EESI-TOF). GIULIA STEFENELLI, Felipe Lopez-Hilfiker, Veronika Pospisilova, Alexander Lucas Vogel, Christoph Hueglin, Martin Rigler, Urs Baltensperger, Andre S.H. Prévôt, Jay G. Slowik, Paul Scherrer Institute

Investigation of Nucleation Events in Wintertime Beijing, China. JUN ZHENG, Dongsen Yang, Yan Ma, Nanjing University of Information Science & Technology

Kinetic Process Models for Growth, Evaporation and Multiphase Chemistry of Organic Aerosols. THOMAS BERKEMEIER, Masayuki Takeuchi, Gamze Eris, Ulrich Pöschl, Manabu Shiraiwa, Nga Lee Ng, Georgia Institute of Technology

Laboratory Observations of Temperature- and Humidity- Dependencies of Nucleation and Growth Rates of Sub-3 nm Particles. Huan Yu, SHANHU LEE, University of Alabama in Huntsville

Laboratory Studies of Temperature and Relative Humidity Dependence of Aerosol Nucleation during the TANGENT 2017 IOP Study. QI OUYANG, Lee Tiszenkel, Justin Krasnomowitz, Chris Stangl, Murray Johnston, Shanhu Lee, University of Alabama in Huntsville

Low Temperature Chemistry of Biomass Burning Markers. VIKRAM PRATAP, Aditya Kiran Srikakulapu, Qijing Bian, Jeffrey R. Pierce, Philip K Hopke, Shunsuke Nakao, Clarkson University

Measurement of Aerosol Acidity Using Colorimetry Integrated with a Portable Miniature UV-Visible Spectrometer. RYAN WINSLOW, Myoseon Jang, University of Florida

Measurement of the pH of Individual Aerosol Droplets by Surface-Enhanced Raman Spectroscopy. HAORAN WEI, Linsey Marr, Peter Vikesland, Virginia Tech

Measurements of Particulate Chloride Using the FIGAERO-CIMS and ACSM. DONGYU S. WANG, Lea Hildebrandt Ruiz, University of Texas at Austin

Mixing Times of Organic Molecules within Secondary Organic Aerosol Particles: A Global Planetary Boundary Layer Perspective. ADRIAN MACLEAN, Christopher Butenhoff, James Grayson, Kelley Barsanti, Jose-Luis Jimenez, Allan Bertram, University of British Columbia

Modeling of High-NO Chemistry in Oxidation Flow Reactors. ZHE PENG, Brett Palm, Ranajit Talukdar, Weiwei Hu, Andrew Lambe, William Brune, Jose-Luis Jimenez, CIRES, University of Colorado

Modeling Peroxy Chemistry and VOC Evolution in Oxidation Flow Reactors. ZHE PENG, Julia Lee-Taylor, Marie Camredon, Bernard Aumont, Alma Hodzic, Sasha Madronich, Jose-Luis Jimenez, CIRES, University of Colorado

Modeling the Formation of Secondary Organic Aerosol Precursors from Isoprene. KELVIN BATES, John Seinfeld, Paul Wennberg, California Institute of Technology

Molecular Characterization of Individual Chromophores in Atmospheric Brown Carbon. PENG LIN, Lauren Fleming, Nir Bluvshtein, Yinon Rudich, Sergey Nizkorodov, Julia Laskin, Alexander Laskin, Pacific Northwest National Laboratory

Molecular Characterization of Water-Soluble Organic Carbon (WSOC) from Biomass Burning of Wildland Fuels Using Ultrahigh Resolution Orbitrap Elite Mass Spectrometry. Elena Kirillova, Vera Samburova, Chiranjivi Bhattarai, Deep Sengupta, Hans Moosmuller, Andrey Khlystov, LYNN MAZZOLENI, Michigan Tech

Molecular Composition and Phase Partitioning of Indoor Organic Aerosol Measured during the Atmospheric Composition and Reactivity from Outdoor aNd Indoor Mixing (ACRONIM) Study. CLAIRE FORTENBERRY, Michael Walker, Audrey Dang, Arun Loka, Gauri Date, Karolina Cysneiros de Carvalho, Glenn Morrison, Brent Williams, Washington University in St Louis

Monoterpene Oxidation Products Dominate Organic Aerosol Mass in Centreville, Alabama during the SOAS Field Campaign. HAOFEI ZHANG, Lindsay Yee, Ben Lee, Michael Curtis, Dave Worton, Gabriel Isaacman-VanWertz, Claudia Mohr, Felipe Lopez-Hilfiker, John Offenberg, Michael Lewandowski, Tad Kleindienst, Melinda Beaver, Amara Holder, William Lonneman, Kenneth Docherty, Mohammed Jaoui, Havala Pye, Weiwei Hu, Douglas Day, Pedro Campuzano-Jost, Jose-Luis Jimenez, Joel A. Thornton, Allen H. Goldstein, University of California, Berkeley

Multi-generation Chemical Aging of Secondary Organic Aerosol Components. NINGXIN WANG, Neil Donahue, Spyros Pandis, Carnegie Mellon University

Nanoparticle Formation in a Tandem Flow Tube Apparatus (TANGENT). CHRIS STANGL, Justin Krasnomowitz, Qi Ouyang, Lee Tiszenkel, Shanhu Lee, Murray Johnston, University of Delaware

Nanoparticle Growth in a Tandem Flow Tube Apparatus (TANGENT). JUSTIN KRASNOMOWITZ, Chris Stangl, Lee Tiszenkel, Qi Ouyang, Shanhu Lee, Murray Johnston, University of Delaware

New Explorations into the Atmospheric Auto-oxidation of Volatile Organic Compounds. S. MANI SARATHY, Zhandong Wang, Matti Rissanen, Mikael Ehn, KAUST

Nighttime Secondary Organic Aerosol Formation from Biodiesel and Ultra-Low Sulfur Diesel Blends. SHAOKAI GAO, Jennifer L. Murphy, Phillips 66 Research Center

NOx-related Increases of Biogenic Secondary Aerosols (bSOA) in Summertime Southeastern U.S.. JUN LIU, Lynn Russell, Megan Claflin, Paul Ziemann, Nga Lee Ng, Havala Pye, Benjamin Murphy, Karena McKinney, Jason Surratt, Scripps Institution of Oceanography

O3- and NO3-Initiated Aging of Toluene Secondary Organic Aerosol. SATHIYAMURTHI RAMASAMY, Tomoki Nakayama, Takashi Imamura, Kei Sato, National Institute for Environmental Studies, Japan

OH-initiated Aging of Biomass Burning Aerosol during FIREX. CHRISTOPHER LIM, David Hagan, Christopher Cappa, Jesse Kroll, Matthew Coggon, Abigail Koss, Kanako Sekimoto, Carsten Warneke, MIT

Overview Of TANGENT (Tandem Aerosol Nucleation and Growth ENvironment Tube) 2017 IOP Study. LEE TISZENKEL, Qi Ouyang, Chris Stangl, Justin Krasnomowitz, Shanhu Lee, Murray Johnston, University of Alabama Huntsville

Particle Acidity Effects on SOA Formation from Toluene Oxidation in the Presence of NOx under Dry and Humid Conditions. DAO HUANG, Yunle Chen, Steve Kim, Nga Lee Ng, Zhejiang University

Particle-phase Organic Peroxides; Where Are You?. RAN ZHAO, Christopher Kenseth, Yuanlong Huang, John Seinfeld, California Institute of Technology

Phase Separation, Morphology, and Diffusivity of Secondary Organic Matter Determined using Aerosol Optical Tweezers. KYLE GORKOWSKI, Neil Donahue, Ryan Sullivan, Carnegie Mellon University

Photocatalyzed Autoxidation of Polycyclic Aromatic Hydrocarbons in the Production of Humic-like Substances. JOHN HAYNES, Keith Miller, Brian Majestic, University of Denver

Photochemical Synthesis of Oligomeric Surfactants at the Ocean-Atmosphere Interface. REBECCA RAPF, Veronica Vaida, University of Colorado Boulder

Predicting the Glass Transition Temperature and Viscosity of Secondary Organic Aerosols Using Molecular Composition. WING-SY WONG DERIEUX, Ying Li, Mallory Hinks, Peng Lin, Julia Laskin, Alexander Laskin, Sergey Nizkorodov, Manabu Shiraiwa, University of California, Irvine

Probing the Microphysical Properties of Single Secondary Organic Aerosol Particles. GRAZIA ROVELLI, Young-Chul Song, Kelly Pereira, Jacqueline F. Hamilton, David Topping, Jonathan P. Reid, University of Bristol

Product Identification of Reactions Between Small Atmospheric Carbonyls and Ammonium Sulfate. MELISSA GALLOWAY, Daisy Grace, Jessica Ackendorf, Rachael Holappa, Lafayette College

Profiling of Polycyclic Aromatic Compounds in Ambient Air Samples Collected in the Athabasca Oil Sands Region (Canada) from 2011 to 2015. ANDRZEJ WNOROWSKI, Jasmin Schuster, Tom Harner, Yayne Aklilu, Jean-Pierre Charland, Environment and Climate Change Canada

Properties and Evolution of Biomass Burning Organic Aerosol from Wildfires in the Western U.S.. Shan Zhou, Sonya Collier, Timothy Onasch, Daniel Jaffe, Lawrence Kleinman, Arthur J. Sedlacek, QI ZHANG, University of California, Davis

Properties of Secondary Organic Aerosols Formed in the Oxidation of Alfa-pinene at Different Temperatures. Kasper Kristensene, Louise Normann Jensen, Marianne Glasius, MERETE BILDE, Aarhus University

Quantification of the Partitioning Behaviour of Surfactants in Picolitre Droplets. BRYAN R. BZDEK, Jonathan P. Reid, University of Bristol

Quantifying Oligomerization in Organic Aerosol through Desorption Thermogram Modeling. SIEGFRIED SCHOBESBERGER, Felipe Lopez-Hilfiker, Emma L. D'Ambro, Olli-Pekka Tikkanen, Joel A. Thornton, University of Eastern Finland

Reaction of Criegee Intermediates with Organic Acids in the Condensed Phase. SHOUMING ZHOU, Shira Joudan, Matthew Forbes, Jonathan Abbatt, University of Toronto, Toronto, Canada

Reduced Nitrogen Organic Species Partitioning to Aerosol in the Indoor Environment. PETER DECARLO, Anita Avery, Michael Waring, Drexel University

Role of Oleic Acid Coating in the Heterogeneous Uptake of Dimethylamine by Ammonium Sulfate Particles. Yangxi Chu, CHAK K. CHAN, City University of Hong Kong

Secondary Organic Aerosol (SOA) and Ozone Formation from Low NOx Photo-oxidation of Select Intermediate-Volatility Organic Compounds (IVOCs) and Consumer Products Containing Them in the Presence of a Surrogate Mixture. WEIHUA LI, Lijie Li, Chia-Li Chen, Mary Kacarab, Peng Weihan, David R. Cocker III, University of California, Riverside

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

Secondary Organic Aerosol Formation from 3-Methylfuran Oxidation. TAEKYU JOO, Masayuki Takeuchi, Nga Lee Ng, Georgia Institute of Technology

Secondary Organic Aerosol Formation from Ambient Air in an Oxidation Flow Reactor at GoAmazon2014/5. BRETT PALM, Suzane de Sá, Douglas Day, Pedro Campuzano-Jost, Weiwei Hu, Roger Seco, Steve Sjostedt, Alex Guenther, Saewung Kim, Joel Brito, Florian Wurm, Paulo Artaxo, Lindsay Yee, Rebecca Wernis, Gabriel Isaacman-VanWertz, Allen H. Goldstein, Ryan Thalman, Jian Wang, Yingjun Liu, Stephen Springston, Rodrigo A. F. Souza, Lizabeth Alexander, Scot Martin, Jose-Luis Jimenez, et al., CIRES, University of Colorado

Size-dependence of Aerosol Hygroscopicity Parameters at Sub- and Super-saturation. ANDREAS ZUEND, Natasha Hodas, John Seinfeld, McGill University

Size-resolved Chemical Composition of Nanoparticles from Reactions of Sulfuric Acid with Ammonia and Dimethlylamine. HAIHAN CHEN, Michael Lawler, Sabrina Chee, James Smith, University of California, Irvine

SOA Formation from Toluene Oxidation in the Presence of NOx: The Importance of Relative Humidity. DAO HUANG, Yunle Chen, Steve Kim, Nga Lee Ng, Zhejiang University

Sources of PM2.5 during Haze Episodes in Winter 2016 in Beijing. MEI ZHENG, Caiqing Yan, Tian Zhou, Yue Liu, Xuhui Cai, Jie Li, Peking University

Spatial Differences in Summertime Enhancement of Aerosol Optical Thickness: Organic Carbon Fractionation and Particle Size. AMY CHRISTIANSEN, Annmarie Carlton, University of California, Irvine

Speciated Chemical Composition of Biomass Burning Aerosol from Various Fuels during FIREX. Coty Jen, Lindsay Hatch, Nathan Kreisberg, Vanessa Selimovic, Robert J. Yokelson, Kelley Barsanti, ALLEN H. GOLDSTEIN, University of California, Berkeley

Synergistic O3 + OH Oxidation Pathway to High Molecular Weight, Extremely Low-Volatility Organic Compounds Revealed in Beta-Pinene Secondary Organic Aerosol. CHRISTOPHER KENSETH, Yuanlong Huang, Ran Zhao, Nathan Dalleska, Caleb Hethcox, Brian Stoltz, John Seinfeld, California Institute of Technology

Temperature Dependence of Vapor Wall Deposition: A Case Study with Levoglucosan. ADITYA KIRAN SRIKAKULAPU, Vikram Pratap, Qijing Bian, Jeffrey R. Pierce, Philip K Hopke, Shunsuke Nakao, Clarkson University

Temporal Variation of PAHs and n-Alkanes Concentrations in Atmospheric PM2.5 of a Background Site in South Korea: Evaluation of Fossil Fuel Combustion Contribution. KI AE KIM, Soo Bin Hong, Jong Sik Lee, Eun Sil Kim, Yong Pyo Kim, Chang Hoon Jung, Ji Yi Lee, Chosun University

The Effect of Short-chain Alcohols on Secondary Organic Aerosol Mimicking Solutions Containing Glyoxal and Ammonium Sulfate. ANDREW BERKE, Tara Bhat, Claire Keller, Kim Lu, Hunter Myers, Lily Timpane, Smith College

The Effects of Aerosol Phase State on Secondary Organic Aerosol Formation from the Acid-Catalyzed Reactive Uptake of Isoprene-Derived Epoxydiols. YUE ZHANG, Yuzhi Chen, Andrew Lambe, Amy Bondy, Nicole Olson, Rebecca Craig, Zhenfa Zhang, Avram Gold, Timothy Onasch, John Jayne, Douglas Worsnop, Charles Kolb, William Vizuete, Andrew Ault, Jason Surratt, University of North Carolina at Chapel Hill

The Gap between Short and Long Timescales in Vapor-Wall Interaction in Laboratory Chambers. YUANLONG HUANG, Ran Zhao, Sophia Charan, Christopher Kenseth, John Seinfeld, California Institute of Technology

The Impact of Biomass Burning on Fine Aerosol Acidity, Water Content and Nitrogen Partitioning. Aikaterini Bougiatioti, Despina Paraskevopoulou, Iasonas Stavroulas, Stelios Myriokefalitakis, Nikos Daskalakis, Rodney J. Weber, Maria Kanakidou, Nikolaos Mihalopoulos, ATHANASIOS NENES, Georgia Institute of Technology

The Importance of Particle History When Exploring Particle Phase, Viscosity, and Structure within Individual Organic-Inorganic Mixed Particles Using Microscopy and Spectroscopy. ANDREW AULT, Amy Bondy, Rebecca Craig, Sydney Niles, Nicole Olson, University of Michigan

The Role of Day- and Night-time Aging on the Evolution and Composition of Organic Aerosol from Wildfire Emissions. SHANTANU JATHAR, Ali Akherati, Shiva Tarun, Liam Lewane, Abril Galang, Timothy Onasch, Scott Herndon, Joseph Roscioli, Tara Yacovitch, Edward Fortner, Philip Croteau, Conner Daube, Berk Knighton, Benjamin Werden, Ezra Wood, Colorado State University

The Role of Nonvolatile Cations on Aerosol Ammonium-Sulfate Molar Ratios and Aerosol pH. RODNEY J. WEBER, Hongyu Guo, Athanasios Nenes, Georgia Institute of Technology

The Role of Outdoor Atmospheric Pollutants on Secondary Organic Aerosol in Indoor Environments. MICHAEL WALKER, Claire Fortenberry, Arun Loka, Audrey Dang, Gauri Date, Karolina Cysneiros de Carvalho, Glenn Morrison, Brent Williams, Washington University in St. Louis

Trends in the Oxidation and Relative Volatility of Chamber-Generated Secondary Organic Aerosols. KENNETH DOCHERTY, Eric Corse, Mohammed Jaoui, John Offenberg, Tad Kleindienst, Jonathan Krug, Theran Riedel, Michael Lewandowski, EPA/ORD/NERL

Understanding Missing Sources of Fine Particulate Organosulfur Compounds in the Southeastern US: Implications from Ambient Measurements and Laboratory Experiments. YUZHI CHEN, Matthieu Riva, Karsten Baumann, Tianqu Cui, Mike Fort, Eric Edgerton, Lindsay Yee, Weiwei Hu, Sri Hapsari Budisulistiorini, Caitlin Rose, Zhenfa Zhang, Allen H. Goldstein, Jose-Luis Jimenez, Stephanie L. Shaw, Avram Gold, Jason Surratt, University of North Carolina at Chapel Hill

Use of a Potential Aerosol Mass Flow Reactor for the Measurement of Secondary Organic Aerosol Production from Gasoline Vehicle Emissions. YUNLIANG ZHAO, Andrew Lambe, Rawad Saleh, Georges Saliba, Allen Robinson, Carnegie Mellon University

Utilizing Outdoor Chambers to Quantify Secondary Organic Aerosol Formation from Evaporative Emissions of Commercial Fuels and Aromatics. TERRY LATHEM, Jeff Bean, Shaokai Gao, John Gingerich, Phillips 66