American Association for Aerosol Research - Abstract Submission

AAAR 37th Annual Conference
October 14 - October 18, 2019
Oregon Convention Center
Portland, Oregon, USA

Tuesday     -     Wednesday     -     Thursday     -     Friday




Tuesday

Tuesday 8:00 AM - 9:15 AM
Plenary I



8:00
  
Welcoming Remarks Nga Lee "Sally" Ng, Georgia Institute of Technology

8:05
  
Friedlander Lecture: Airborne Ultrafine Particles and Nanomaterials: Adverse Effects on the Respiratory System and Beyond Flemming Cassee, Dutch National Institute for Public Health and the Environment


  
Moderator Anthony Wexler, University of California, Davis

9:00
  
Friedlander Award Presentation Shelly Miller, University of Colorado Boulder


  
Announcement of AAAR 2019 Fellows Pratim Biswas, Washington University in St. Louis

Tuesday 9:00 AM - 4:00 PM
Exhibits Open



Tuesday 9:15 AM - 9:45 AM
Coffee Break



Tuesday 9:45 AM - 11:30 AM
Session 1: Platform




1AC AEROSOL CHEMISTRY I: SOA FORMATION (GAS-PHASE REACTION)
OREGON BALLROOM
Andrew Berke and Christopher Kenseth, chairs

1AC.1  
9:45
Autoxidation of Peroxy Radicals Formed from OH Radical-initiated Reactions of Trimethylbenzenes. Yuwei Wang, Archit Mehra, Jordan Krechmer, Andrew Lambe, Francesca Majluf, Douglas Worsnop, Manjula Canagaratna, Hugh Coe, LIN WANG, Fudan University

1AC.2  
10:00
Chlorine-Initiated Photo-Oxidation of α-Pinene Under High NOx Conditions: Oxidation Pathways, Product Distribution and Partitioning Behavior. CATHERINE MASOUD, Lea Hildebrandt Ruiz, University of Texas at Austin

1AC.3  
10:15
Atmospheric Chemistry of Volatile Chemical Products. REINA BUENCONSEJO, Sophia Charan, Christopher Kenseth, Paul Wennberg, John Seinfeld, California Institute of Technology

1AC.4  
10:30
The Effect of OH Scavengers on the Particle Phase Composition of α-Pinene Secondary Organic Aerosol. DAVID BELL, Veronika Pospisilova, Amelie Bertrand, Dongyu S. Wang, Chuan Ping Lee, Felipe Lopez-Hilfiker, Claudia Mohr, Wei Huang, Imad El Haddad, Jay G. Slowik, Andre S.H. Prévôt, Josef Dommen, Urs Baltensperger, Paul Scherrer Institute

1AC.5  
10:45
Secondary Organic Aerosol Formation from Healthy and Aphid-Stressed Scots Pine Emissions. CELIA FAIOLA, Iida Pullinen, Angela Buchholz, Fatemeh Khalaj, Arttu Ylisirniö, Eetu Kari, Pasi Miettinen, Jarmo Holopainen, Minna Kivimäenpää, Siegfried Schobesberger, Taina Yli-Juuti, Annele Virtanen, University of California, Irvine

1AC.6  
11:00
Estimating Vapor Wall-Loss to Improve Organic Aerosol Volatility Distributions. KERRIGAN CAIN, Eleni Karnezi, Spyros Pandis, Carnegie Mellon University

1AC.7  
11:15
Detailed Comparison of Chamber Measurements and Mechanistic Predictions to Improve Understanding of SOA Formation Mechanisms. JOSHUA MOSS, Abigail Koss, Kevin Nihill, Martin Breitenlechner, Alexander Zaytsev, Richard Valorso, Marie Camredon, Bernard Aumont, Frank Keutsch, Jesse Kroll, MIT


1AD SYMPOSIUM: FROM AEROSOL DOSIMETRY AND TOXICOLOGY TO HEALTH I
ROOM A 106
Flemming Cassee and Arthur Chan, chairs

1AD.1  
9:45
Analysis of Nanoparticle Toxicity at the Air-Liquid Interface of Lung Cells. TREVOR TILLY, Ryan Ward, Alyssa Morea, Sarah Robinson, Arantzazu Eiguren Fernandez, Tara Sabo-Attwood, John Lednicky, Chang Yu Wu, University of Florida

1AD.2  
10:00
Synergistic and Antagonistic Interactions Among the Particulate Matter (PM) Components for Cellular ROS activity and Cytotoxicity. YIXIANG WANG, Joseph V Puthussery, Haoran Yu, Vishal Verma, University of Illinois Urbana-Champaign

1AD.3  
10:15
CYCLEX: Cyclone Collection of Particulate Matter Followed by Exposure Experiments. TOMOAKI OKUDA, Takaaki Goto, Hirohisa Takano, Akiko Honda, Toshinori Onishi, Michitaka Tanaka, Shuichi Hasegawa, Takayuki Kameda, Susumu Tohno, Chiharu Nishita-Hara, Keiichiro Hara, Masahiko Hayashi, Kozo Inoue, Keio University

1AD.4  
10:30
How Realistic Are In-Vitro Doses Used for Particle Toxicity Studies: Is There Something “Wrong” with Our In-Vitro Assays? OTMAR SCHMID, Helmholtz Zentrum München

1AD.5  
10:45
Assessing Exposures and Health Effects of Ambient Particle Radioactivity: An Emerging Field for Investigation by Aerosol Researchers. PETROS KOUTRAKIS, Harvard T.H. Chan School of Public Health. INVITED.

1AD.6  
11:15
A Historical Perspective on Evaluation of Health Hazards of Airborne Plutonium. ROGER MCCLELLAN, Private Consultant


1BC SYMPOSIUM: BIOMASS COMBUSTION: EMISSIONS, CHEMISTRY, AIR QUALITY, CLIMATE, AND HUMAN HEALTH I: LABORATORY AND FIELD EVALUATIONS OF RESIDENTIAL COOKSTOVES AND BIOMASS BURNING
ROOM B 113-114
Shelly Miller and Anna Hodshire, chairs

1BC.1  
9:45
Particulate Matter and Black Carbon from an LPG Stove Intervention in Rural Households in Puno, Peru: Preliminary Results. MAGDALENA FANDIÑO-DEL-RIO, Josiah Kephart, William Checkley, Kirsten Koehler, Johns Hopkins Bloomberg School of Public Health

1BC.2  
10:00
Pellet-fed Gasifier Stoves Approach Gas-stove Like Performance during In-home Use in Rwanda. WYATT CHAMPION, Ky Tanner, Andrew Grieshop, North Carolina State University

1BC.3  
10:15
Coupling Laboratory and Field Measurements to Estimate Air Pollutant Emissions from Cookstoves. KELSEY BILSBACK, Rose Eilenberg, Lauren Hoskovec, Michael Johnson, Jack Kodros, Eric Lipsky, Christian L'Orange, Jessica Tryner, Ander Wilson, Allen Robinson, Jeffrey R. Pierce, John Volckens, Colorado State University

1BC.4  
10:30
Development of Volatility Distributions of Biomass Burning Organic Emissions. ADITYA SINHA, Ingrid George, Amara Holder, Michael Hays, Andrew Grieshop, North Carolina State University

1BC.5  
10:45
Chemical Characterization of Biomass Burning Sources Using Targeted and Untargeted Approaches. CAMILLE NOBLET, François Lestremau, Marie Lemire, Jean-Luc Besombes, Jean-Luc Jaffrezo, Olivier Favez, Serge Collet, Alexandre Albinet, INERIS, France

1BC.6  
11:00
Constituents of Health Concern from Biomethane Cooking Stove Combustion Exhaust. CHAO WAN, Yin Li, Chris Alaimo, Jian Xue, Minji Kim, Norman Kado, Peter Green, Thomas Young, Ruihong Zhang, Michael Kleeman, University of California, Davis

1BC.7  
11:15
Carbonaceous Semivolatile Organic Matter Emitted from a Pellet-fired Biomass Boiler. MICHAEL HAYS, John Kinsey, Ingrid George, William Preston, Carl Singer, Bakul Patel, U.S. EPA


1CC AEROSOLS, CLOUDS, AND CLIMATE I
ROOM B 110-112
Shunsuke Nakao and Kevin Sanchez, chairs

1CC.1  
9:45
Deriving CCN from High-Spectral Resolution Lidar Measurements of Aerosol Extinction and Backscatter. RICHARD MOORE, Kyle Dawson, Sharon P. Burton, Snorre Stamnes, Richard Ferrare, Chris Hostetler, Luke Ziemba, Ewan Crosbie, Edward Winstead, Yohei Shinozuka, Kenneth Thornhill, Bruce Anderson, NASA Langley Research Center

1CC.2  
10:00
Cold Fronts Promote New Particle Formation over Mid-latitude Remote Oceans. GUANGJIE ZHENG, Yang Wang, Michel Jensen, Chongai Kuang, Isabel McCoy, Rob Wood, Alyssa Matthews, Fan Mei, Jason Tomlinson, Ewan Crosbie, Luke Ziemba, Richard Moore, Jian Wang, Washington University in St. Louis

1CC.3  
10:15
Geoengineering for Climate Change: Nature Has Already Demonstrated the Process and Effects. RUSSELL SCHNELL, National Oceanic and Atmospheric Adminstration

1CC.4  
10:30
Size-Dependent Nanoparticle Growth Profile from CLOUD Experiments. WEIMENG KONG, Stavros Amanatidis, Dongyu S. Wang, Loïc Gonzalez Carracedo, Birte Rörup, Dominik Stolzenburg, Jasper Kirkby, John Seinfeld, Richard Flagan, California Institute of Technology

1CC.5  
10:45
Wintertime New Particle Formation and Its Contribution to Cloud Condensation Nuclei in the Northeastern United States. FANGQUN YU, Gan Luo, Yanda Zhang, James Schwab, Joseph P. Marto, Lauriana C. Gaudet, Kara Sulia, The State University of New York at Albany

1CC.6  
11:00
Understanding and Modeling Sources of Ice Nucleating Particles in Earth System Models. SUSANNAH BURROWS, Christina McCluskey, Xiaohong Liu, Paul DeMott, Pacific Northwest National Laboratory

1CC.7  
11:15
Morphology and Optical Properties of Soot. Georgios Kelesidis, SOTIRIS E. PRATSINIS, ETH Zurich


1IM INSTRUMENTATION AND METHODS I: OPTICAL AND PHYSICAL MEASUREMENTS
ROOM B 115-116
Markus Petters and Gavin McMeeking, chairs

1IM.1  
9:45
Studying Coarse-Mode Aerosol Particles with Digital Holography from a UAV. MATTHEW BERG, Osku Kemppinen, Jesse Laning, Ryan Mersmann, Kansas State University

1IM.2  
10:00
Measuring Humidification Effects on Aerosol Optical Properties with a Novel Humidity Controlled Albedometer: Instrument Validation and Soot Experiments. TYLER CAPEK, Jared Lam, Christian Carrico, Claudio Mazzoleni, Allison Aiken, Timothy Onasch, Andrew Freedman, Manvendra Dubey, Michigan Technological University

1IM.3  
10:15
Design, Characterization, and Application of a New Field-Portable Dual-Cell Multiwavelength Photoacoustic Spectrometer with Integrated Nephelometers. BENJAMIN SUMLIN, Rajan K. Chakrabarty, Washington University in St. Louis

1IM.4  
10:30
A Three-Angle Light Scattering Technique for Measuring the Single-Cycle Exhaust Soot from the Internal Combustion Engines. Pooyan Kheirkhah, Patrick Kirchen, STEVEN ROGAK, University of British Columbia

1IM.5  
10:45
Investigation of Carbon Nanotube Concentrations as Elemental Carbon. PATRICK O'SHAUGHNESSY, Ralph Altmaier, Craig Holder, University of Iowa

1IM.6  
11:00
Evaluating the Consistency of Submicron Aerosol Mass during the Atmospheric Tomography Mission (ATom): A Focus on the Aerosol Mass Spectrometer Quantification. HONGYU GUO, Pedro Campuzano-Jost, Benjamin A. Nault, Douglas Day, Christina Williamson, Agnieszka Kupc, Charles Brock, Gregory Schill, Karl D. Froyd, Daniel Murphy, Eric Scheuer, Jack Dibb, Joseph Katich, Jose-Luis Jimenez, CIRES, University of Colorado, Boulder

1IM.7  
11:15
Excitation Emission Matrix Spectroscopy for Analysis of Chemical Composition of Combustion Generated Particulate Matter. Gaurav Mahamuni, Jay Rutherford, Justin Davis, Jonathan Posner, Gregory Korshin, IGOR NOVOSSELOV, University of Washington


1UA URBAN AEROSOLS I: IN SITU STUDIES OF AEROSOL PROCESSES
ROOM B 117-119
Ali Akherati and Rawad Saleh, chairs

1UA.1  
9:45
Measurement of Formation Rate of Secondary Aerosols in the Urban Atmosphere Using a Dual Chamber System. SPIRO JORGA, Christos Kaltsonoudis, Aikaterini Liangou, Spyros Pandis, Carnegie Mellon University

1UA.2  
10:00
SOA Potential of Urban Volatile Chemical Product (VCP) Emissions Explored Using In-Situ Oxidation Flow Reactor. RISHABH SHAH, Matthew Coggon, Georgios Gkatzelis, Brian McDonald, Antonios Tasoglou, Carsten Warneke, Jessica Gilman, Heinz Huber, Allen Robinson, Albert A. Presto, Carnegie Mellon University

1UA.3  
10:15
Volatility-Based Measurements of Aerosol Mixing State at an Urban Background Site in the Western United States. CHIRANJIVI BHATTARAI, Andrey Khlystov, Desert Research Institute

1UA.4  
10:30
On-Road Measurement of Auto Brake and Tire Wear Emissions. FARZAN OROUMIYEH, Yifang Zhu, University of California, Los Angeles

1UA.5  
10:45
Lab-in-the-Field Perturbation Experiments: SOA Formation in an Ambient Matrix. JEAN RIVERA-RIOS, Adam Wright, Nga Lee Ng, Georgia Institute of Technology

1UA.6  
11:00
Measuring Dry and Wet Deposition of Atmospheric Aerosols to Surfaces in Syracuse, NY. ALEXANDER JOHNSON, Cliff Davidson, Syracuse University

1UA.7  
11:15
Particle Size Distribution in a Polluted Megacity: The Delhi Aerosol Supersite Study. SHAHZAD GANI, Sahil Bhandari, Kanan Patel, Sarah Seraj, Prashant Soni, Zainab Arub, Gazala Habib, Lea Hildebrandt Ruiz, Joshua Apte, University of Texas at Austin

Tuesday 11:45 AM - 12:45 PM
Meet the Aerosol Pioneers



Tuesday 1:00 PM - 3:00 PM
Session 2: Poster




2AC AEROSOL CHEMISTRY II: POSTERS
EXHIBIT HALL A
2AC.1  
Chemical Composition and Evaporation Rates of Secondary Organic Aerosol from Cooking Oils. MANPREET TAKHAR, Craig A. Stroud, Arthur W. H. Chan, University of Toronto

2AC.2  
Secondary Organic Aerosol Yields of Volatile Chemical Products. SOPHIA CHARAN, Reina Buenconsejo, Yuanlong Huang, John Seinfeld, California Institute of Technology

2AC.3  
Estimation of Biogenic VOC Emissions and the Corresponding Impact on Ozone and Secondary Organic Aerosol Formation in China. KAI WU, Chengdu University of Information Technology

2AC.4  
Investigating the Atmospheric Age Distribution of Primary and Secondary PM during a Severe Wintertime Pollution Episode. QI YING, Hongliang Zhang, Jianlin Hu, Texas A&M University

2AC.5  
Heterogeneous Oxidation of SO2 in Sulfate Production During Nitrate Photolysis at 300 nm: Effect of pH, Relative Humidity, Irradiation Intensity, and the Presence of Organic Compounds. Masao Gen, Ruifeng Zhang, Dan Dan Huang, Yong Jie Li, CHAK K. CHAN, City University of Hong Kong

2AC.6  
Impacts of Water Partitioning and Polarity of Organic Compounds on Secondary Organic Aerosols over Eastern China. JINGYI LI, Qi Ying, Jianlin Hu, Jianjun Chen, Haowen Zhang, Nanjing University of Information Science & Technology

2AC.7  
Assessment of Model-Simulated Global Atmospheric Ammonia with Satellite Remote Sensing Measurements. ARSHAD NAIR, Fangqun Yu, Gan Luo, The State University of New York at Albany

2AC.8  
Acid-base Reactive Uptake of Dimethylamine and Nitric Acid onto Nanoparticles: Cluster Simulations and Nanoparticle Composition Measurements. SABRINA CHEE, Nanna Myllys, Kelley Barsanti, Bryan Wong, James Smith, University of California, Irvine

2AC.10  
Viscosity of SOA Formed from Stressed and Healthy Pine Tree Emissions under Varying Oxidation Levels. NATALIE SMITH, Jesse Crescenzo, Anusha P.S. Hettiyadura, Ying Li, Celia Faiola, Alexander Laskin, Allan Bertram, Manabu Shiraiwa, Sergey Nizkorodov, University of California, Irvine

2AC.11  
Investigating Brown Carbon Formation in Ambient Aerosols Undergoing Drying. VIKRAM PRATAP, Michael Battaglia Jr., Annmarie Carlton, Christopher Hennigan, University of Maryland, Baltimore County

2AC.12  
Effect of Relative Humidity on Secondary Brown Carbon Formation in Evaporating Droplets. NETHMI KASTHURIARACHCHI, Laura-Helena Rivellini, Xi Chen, Yongjie Li, Alex Lee, National University of Singapore

2AC.13  
Size-resolved Chemical Composition of Sub-40 nm Particles during New Particle Formation and Growth Events in Beijing. XIAOXIAO LI, Yuyang Li, Chao Yan, Sabrina Chee, Jiming Hao, James Smith, Jingkun Jiang, Tsinghua University

2AC.17  
The Effect of Particle Physicochemical Properties on the Uptake of Semi-volatile and Intermediate-volatility Organic Molecules. YIMING QIN, Junfeng Wang, Yali Lei, Jianhuai Ye, Scot T. Martin, Harvard University

2AC.18  
Temporal Distribution of Short-Lived Climate Forcers, Atmospheric Processes, and Sources at IGP-CARE Site in India for Two Years in-situ Measurements. RAVI KANT PATHAK, Harsh Raj Mishra, Bhilok Chand, Jai Prakash, Mattias Hallquist, Gazala Habib, Johan Boman, Håkan Pleijel, University of Gothenburg, Sweden

2AC.19  
Temperature Effects on Sulfuric Acid Aerosol Nucleation and Growth: Initial Results from the TANGENT Study. LEE TISZENKEL, Chris Stangl, Justin Krasnomowitz, Qi Ouyang, Michael J. Apsokardu, Murray Johnston, Shanhu Lee, University of Alabama Huntsville

2AC.20  
Laboratory Studies of the Photolysis of Particulate Nitrate. QING YE, Qianwen Shi, Jennifer G. Murphy, Jesse Kroll, Massachusetts Institute of Technology

2AC.21  
Terpene Emissions and Their Oxidation Products in Forest Areas: Insight from Vocus PTR-TOF Measurements. HAIYAN LI, Pekka Rantala, Kaspar Daellenbach, Jordan Krechmer, Douglas Worsnop, Markku Kulmala, Matthieu Riva, Mikael Ehn, Federico Bianchi, University of Helsinki


2AD SYMPOSIUM: FROM AEROSOL DOSIMETRY AND TOXICOLOGY TO HEALTH II: POSTERS
EXHIBIT HALL A
2AD.1  
An Alternative Model for Testing of Acute Respiratory Local Toxic and Physiological Effects Based on in Vitro and Isolated Perfused Lung Technologies. DETLEF RITTER, Jan Knebel, Sabrina Wilde, Tanja Hansen, Katharina Schwarz, Fraunhofer ITEM, Germany

2AD.2  
Mimicking the Human Respiratory System: Online In Vitro Cell Exposure and Toxicity Assessment of Welding Fume Aerosol. RYAN WARD, Trevor Tilly, Sarah Robinson, Arantzazu Eiguren Fernandez, Jun Wang, Tara Sabo-Attwood, Chang-Yu Wu, University of Florida

2AD.3  
Applications of the Multi-angle Imager for Aerosols (MAIA) for Air Quality and Health: Connecting Particle Mixtures to Human Health. ABIGAIL NASTAN, Sina Hasheminassab, Kristal Verhulst, David Diner, Feng Xu, Olga Kalashnikova, Michael Garay, Bart Ostro, Jet Propulsion Laboratory

2AD.4  
A Comprehensive Assessment of the Spatiotemporal Variability of Oxidative Potential of Ambient PM2.5 in Midwest U.S. using a Semi-Automated Multi-Endpoint ROS-Activity Analyzer (SAMERA). HAORAN YU, Joseph Puthussery, Yixiang Wang, Vishal Verma, University of Illinois Urbana-Champaign

2AD.5  
New Approach for Source Apportionment of Toxicity by Atmospheric Organic Aerosols. AKIHIRO FUSHIMI, Daisuke Nakajima, Akiko Furuyama, Go Suzuki, Tomohiro Ito, Kei Sato, Yuji Fujitani, Yoshinori Kondo, Akinori Takami, National Institute for Environmental Studies, Japan

2AD.6  
Using a Quartz Crystal Microbalance to Measure the Mass Concentration of Combustion Particle Suspensions. KAMALJEET KAUR, Isabel C. Jaramillo, Hamid Ghandehari, Chris Reilly, Robert Paine, Kerry Kelly, University of Utah

2AD.7  
Characterization of Air-Liquid-Interface (ALI) in vitro Exposure Systems for E-vapor Aerosol Applications. JINGJIE ZHANG, Michael Oldham, Russell Wolz, Pavel Kosachevsky, Utkarsh Doshi, I. Gene Gilman, Kyeonghee Lee, Altria Client Services LLC

2AD.8  
Exposure to Portable Gasoline Generator Emissions and Its Effects on Renal Function and Lung Histology using Rat Model. GODSON ANA, Emmanuel Obansa, University of Ibadan


2AE AEROSOL EXPOSURE I: POSTERS
EXHIBIT HALL A
2AE.1  
Applying Mass Spectral Techniques to Identify the Chemical Composition of e-Cigarette Smoke and Its Surrogates: Implications for Source Apportionment. YUE ZHANG, Sarah Suda Petters, Manjula Canagaratna, Jonathan Thornburg, Jason Surratt, University of North Carolina at Chapel Hill

2AE.3  
Exposure to Particulate Matter at an Outdoor Marijuana Consuming Event. TONGKE ZHAO, Kai-Chung Cheng, Wayne Ott, Lance Wallace, Lynn M. Hildemann, Stanford University

2AE.4  
Spatiotemporal Estimates of Surface PM2.5 Concentrations in the Western U.S. Using NASA MODIS Aerosol Retrievals and Data Assimilation Techniques. S. MARCELA LORÍA-SALAZAR, Cesunica E. Ivey, Howard H. Chang, Jens Redemann, Heather Holmes, University of Oklahoma

2AE.5  
Evaluation of PM2.5 Exposures for an Environmental Justice Community Using a Low-Cost PM Sensor. Seung-Hyun Cho, Lisa Cicutto, Nalyn Siripanichgon, Michelle McCombs, Molly McCullough, Krysten Crews, Cindy Chang, Ryan Chartier, JONATHAN THORNBURG, Gregory Harshfield, Gregg Thomas, Michael Ogletree, Bradley Rink, RTI International

2AE.6  
Evaluation of the Size Distribution and Morphology of Submicrometer Particles Generated from Electrosurgical Tools. YUECHEN QIAO, Austin Andrews, Chase Christen, Brian MacLachlan, Samir Khariwala, Bernard Olson, Christopher Hogan Jr., University of Minnesota

2AE.7  
Changes in Emissions Rates and Exposure of PM2.5, eBC, and UFP Attributable to the Renewal of a Bus Rapid Transit System Fleet. DANIELA MENDEZ, Sebastian Espitia, Andres Felipe Rosero, Boris Galvis, Ricardo Morales Betancourt, Universidad de los Andes

2AE.8  
Exposure to Inhalable Aerosols from Different Potential Factors in Building and Associated with Trace Elements. HYEON-JU OH, Jong-Ryeul Sohn, Jongbok Kim, Rutgers, The State University of New Jersey

2AE.9  
Inhalation Exposure Characterization for Spray Products. KATHARINA SCHWARZ, Wolfgang Koch, Fraunhofer ITEM, Germany

2AE.10  
Stability Testing of Large-Scale Whole-Body Inhalation Exposure Systems for Smoking Study. ZUOCHENG WANG, Amit Gupta, Steve Behringer, Zack Novak, Jan Satola, Ed Psurny, Sam Harbo, Battelle

2AE.11  
Indoor and Outdoor PM4 Continuous Monitoring in a Low Income Community of Highveld Priority Area of South Africa. Joseph Adesina, Stuart Piketh, Marvin Qhekwana, Roelof Burger, Brigitte Language, Gabi Mkhatshwa, North-West University, South Africa

2AE.12  
Organic Extracts of PM2.5 in Seoul Mediates Neutrophilic Inflammation and Aging in Lung Epithelial Cells. JIEUN PARK, Kyoung-Hee Lee, Jongbae Heo, Chang-Hoon Lee, Seung-Muk Yi, Chul-Gyu Yoo, Seoul National University, Seoul, Korea


2BC SYMPOSIUM: BIOMASS COMBUSTION: EMISSIONS, CHEMISTRY, AIR QUALITY, CLIMATE, AND HUMAN HEALTH II: POSTERS
EXHIBIT HALL A
2BC.1  
Effects of Fuel Moisture Content on Biomass Emissions from a Rocket-Elbow Cookstove. Lizette Van Zyl, Jessica Tryner, Kelsey Bilsback, Nicholas Good, Arsineh Hecobian, Amy P. Sullivan, Yong Zhou, Jennifer Peel, JOHN VOLCKENS, Colorado State University

2BC.2  
Increasing Global Lung-Cancer Risk Due to Biomass Combustion in the 21st Century. Sijia Lou, MANISHKUMAR SHRIVASTAVA, Richard Easter, Jerome Fast, Philip Rasch, Huizhong Shen, Staci L. Simonich, Shu Tao, Alla Zelenyuk, Steven Smith, Pacific Northwest National Laboratory

2BC.3  
The Impact of Biomass Fuel Emissions on Women's Health in Rural Punjab. NABEELA FARAH, University of Agriculture, Department of Rural Sociology

2BC.4  
Quantifying the Impact of Biomass Burning on Aerosol Concentrations in Bogota, Colombia: Detection of Biomass Burning Tracers and Model Simulations. Maria Alejandra Rincón, Amy P. Sullivan, Juan Manuel Rincón, Juan Felipe Mendez, Karen Ballesteros, RICARDO MORALES BETANCOURT, Universidad de los Andes

2BC.5  
Measurements to Determine Mixing State of Black Carbon Emitted from the 2017/2018 California Wildfires and Urban Los Angeles. JOSEPH KO, Trevor Krasowsky, George Ban-Weiss, University of Southern California

2BC.6  
Prediction of Organic Aerosol Precursor Emission from Wood Pyrolysis. MARIAM FAWAZ, Tami Bond, University of Illinois at Urbana Champaign

2BC.10  
Observations of Strong Secondary Aerosol and Ozone Formation in Biomass Burning Plumes in Southern Africa. VILLE VAKKARI, Johan Paul Beukes, Miroslav Josipovic, Pieter G. van Zyl, Finnish Meteorological Institute, Helsinki, Finland

2BC.11  
Seasonality and Inter-site Variability in Cookstove Emissions Measured in a Multi-year Cookstove Intervention Trial in Rural India. MOHAMMAD MAKSIMUL ISLAM, Roshan Wathore, Grishma Jain, Karthik Sethuraman, Hisham Zerriffi, Julian Marshall, Rob Bailis, Andrew Grieshop, North Carolina State University

2BC.12  
Identifying Functional Groups and Predicting OC-EC in Cookstove Source Emissions. EMILY LI, Michael Hays, James Jetter, Guofeng Shen, Satoshi Takahama, Ann Dillner, U.S. EPA

2BC.13  
Black Carbon Emissions from Residential Wood Combustion and Drivers for Further Research. REBECCA TROJANOWSKI, Arthur J. Sedlacek, Ernie R. Lewis, Vasilis Fthenakis, Thomas Butcher, Brookhaven National Laboratory

2BC.14  
Measuring Particle Number Concentration from Woodburning Stoves. NICOLE VITILLO, Patricia Fritz, Jake Lindberg, Thomas Wainman, Nathan Walz, Todd Crawford, Rebecca Trojanowski, Thomas Butcher, New York State Dept. of Health

2BC.15  
In-Stack Aethalometry Measurements of Woodburning Stoves. JAKE LINDBERG, Patricia Fritz, Nicole Vitillo, Rebecca Trojanowski, Thomas Butcher, Thomas Wainman, Nathan Walz, Todd Crawford, New York State Dept. of Health

2BC.16  
Source Apportionment and Mass Measurement of Fine Particulate Matter Arising from Massive Southern Oregon and Northern California Fires during the Summer of 2018. DAVID GOBELI, Jennifer Brown, George Allen, Met One Instruments, Incorporated

2BC.17  
Smoke Aerosol Radiocarbon Measurements from Indonesian Fires Provide Evidence for Burning of Millennia-aged Peat. ELIZABETH WIGGINS, Claudia Czimczik, Guaciara dos Santos, Xiaomei Xu, Yang Chen, Jim Randerson, Charles Harvey, Fuu Ming Kai, Liya Yu, NASA

2BC.19  
Networks of Multi-wavelength MicroAeth Monitors Provide Tracer of Ground Level Air Pollution Impacts of Long Range Transport of Wildfire Plumes in NYC. STEVEN CHILLRUD, Qiang Yang, Beizhan Yan, Mark Arend, Fred Moshary, Jeff Blair, Yonghua Wu, Tanja Dobovicnik, Michele Markowitz, Wade McGillis, LDEO of Columbia University

2BC.20  
Impact of Long-Range Transport of Central America Biomass Burning Emissions on Air Quality in Texas. QIANJIN ZHENG, David Ramirez, Min Zhong, Texas A&M University-Kingsville

2BC.21  
Single Particle Mass Spectrometry Observations of Long Range Transported Biomass Burning Aerosols in Michigan. JAMY LEE, Brady Anderson, Peter-Philip Booth, Jun Liu, Peng Xian, Kerri Pratt, University of Michigan

2BC.22  
Emission and Evolution of Submicron Aerosol Composition in Wildfire Smoke in the Western United States. LAUREN GAROFALO, Ezra Levin, Matson A. Pothier, Sonia Kreidenweis, Delphine K. Farmer, Colorado State University

2BC.23  
Characterization of Biomass Burning Aerosols Produced in the Laboratory with a Light-Scattering Aerosol Mass Spectrometer and Ultraviolet/Visible Absorption Spectroscopy of Water-Soluble Organic Carbon. ANN M. MIDDLEBROOK, Rebecca Washenfelder, Alessandro Franchin, Gabriela Adler, Matthew Coggon, Kara D. Lamb, Katherine M. Manfred, Joshua P. Schwarz, Vanessa Selimovic, Nick Wagner, Caroline Womack, Robert J. Yokelson, NOAA ESRL

2BC.24  
Characterizing Aerosol Emissions from Wildfires in the Western US. EZRA LEVIN, Kevin Barry, Kathryn Moore, John Ortega, Lauren Garofalo, Matson A. Pothier, Darin Toohey, Mike Reeves, Jakob Lindaas, Ethan Emerson, Delphine K. Farmer, Sonia Kreidenweis, Paul DeMott, Emily Fischer, Colorado State University

2BC.25  
Estimating the Contribution of Significant Volatile Organic Compounds to Secondary Organic Aerosol from Biomass Cookstove Emissions. ADITYA SINHA, Ingrid George, Michael Hays, Andrew Grieshop, North Carolina State University

2BC.26  
Chemical Composition and Morphological Analysis of Internally Mixed Mineral Dust and Biomass Burning Aerosols. JAY TOMLIN, Johannes Weis, Swarup China, Daniel Veghte, Matthew Fraund, Naama Reicher, Quanfu He, Chunlin Li, Yinon Rudich, Ryan Moffet, Mary Gilles, Alexander Laskin, Purdue University

2BC.27  
Optical Characterization of Fresh and Photochemically-Aged Aerosols Emitted from Laboratory Siberian Peat Burning. Michealene Iaukea-Lum, Chiranjivi Bhattarai, Deep Sengupta, Vera Samburova, Andrey Khlystov, Adam Watts, W. Patrick Arnott, HANS MOOSMULLER, Desert Research Institute

2BC.28  
Polar Fraction of Semi-volatile Organic Compounds in Biomass Burning Emissions and Their Chemical Transformations during Aging with Oxidation Flow Reactor. DEEP SENGUPTA, Chiranjivi Bhattarai, Vera Samburova, Adam Watts, Hans Moosmuller, Andrey Khlystov, Desert Research Institute

2BC.29  
Physical, Chemical and Optical Properties of Wildfire Aerosols. SWARUP CHINA, Matthew Brege, Simeon Schum, Daniel Veghte, Kaitlyn J. Suski, Gourihar Kulkarni, ManishKumar Shrivastava, Lynn Mazzoleni, Alla Zelenyuk, Pacific Northwest National Laboratory

2BC.30  
Extreme Molecular Complexity Resulting in a Continuum of Carbonaceous Species in Biomass Burning Tar Balls. MATTHEW BREGE, Swarup China, Alla Zelenyuk, Simeon Schum, Lynn Mazzoleni, Michigan Technological University

2BC.31  
Brown Carbon Formation from Nighttime Chemistry of Unsaturated Heterocyclic Volatile Organic Compounds. Huanhuan Jiang, Alexander Frie, Avi Lavi, Jin Chen, Haofei Zhang, Roya Bahreini, YING-HSUAN LIN, University of California, Riverside

2BC.32  
Development of Furan Oxidation Mechanism from OH and NO3 Oxidation within Biomass-Burning Regimes via Chamber Experiments. BENJAMIN BROWN-STEINER, Matthew Alvarado, Nga Lee Ng, Taekyu Joo, AER

2BC.33  
Secondary Organic Aerosol Formation from Reaction of 3-Methylfuran with Nitrate Radicals. TAEKYU JOO, Jean Rivera-Rios, Masayuki Takeuchi, Matthew Alvarado, Nga Lee Ng, Georgia Institute of Technology

2BC.34  
Emissions, Transport, and Chemistry of Smoke from Western U.S. Wildfires. MEGAN BELA, Natalie Kille, Stuart McKeen, Ravan Ahmadov, Gabriel Pereira, Chris Schmidt, R. Bradley Pierce, Susan O'Neill, Xiaoyang Zhang, Shobha Kondragunta, Christine Wiedinmyer, Rainer Volkamer, CU CIRES and NOAA ESRL

2BC.35  
Impacts of Brown Carbon on Surface Shortwave Radiation in the California Sacramento Valley in Summer 2018. CHELSEA CORR, Maosi Chen, Zhibin Sun, Yan'an Liu, George Janson, Becky Olson, Scott Simpson, Amy P. Sullivan, Emily Fischer, Wei Gao, Colorado State University

2BC.36  
Functional Group Analysis of Wildfire-Influenced Free Tropospheric Organic Aerosol using Ultrahigh Resolution Tandem Mass Spectrometry. SIMEON SCHUM, Claudio Mazzoleni, Bo Zhang, Paulo Fialho, Lynn Mazzoleni, Michigan Technological University

2BC.37  
On the Role of NOx in Biomass Burning Plumes: A Box Model Perspective. QIAOYUN PENG, Brett Palm, Sam Hall, Eric Apel, Rebecca Hornbrook, Alex Jarnot, Nicola Blake, Frank Flocke, Emily Fischer, Joel A. Thornton, University of Washington, Seattle, WA

2BC.38  
Chemical Composition of Biomass Burning Particles Measured with a Soot Particle Aerosol Mass Spectrometer Downwind during the BBOP Study. TIMOTHY ONASCH, John Shilling, Arthur J. Sedlacek, Edward Fortner, Mikhail Pekour, Shan Zhou, Sonya Collier, Qi Zhang, Andrew Freedman, Leah Williams, Lawrence Kleinman, Aerodyne Research, Inc.

2BC.39  
TD-DFT Investigation of the UV-Vis Spectra of Organonitrogen Chromophores in Brown Carbon. JIN CHEN, Emmy Rodriguez, Huanhuan Jiang, Alexander Frie, Haofei Zhang, Roya Bahreini, Ying-Hsuan Lin, University of California, Riverside

2BC.40  
Assessing the Impact of Biomass Burning on Ambient Air Toxics and Ozone Concentration in the Pacific Northwest. ODELLE HADLEY, Anthony Cutler, Ruth Schumaker, Jenna Nelson, Robin Bond, Olympic Region Clean Air Agency

2BC.41  
The Cytotoxicity of Brown Carbon and its Dependence on Combustion Conditions and Light Absorption Properties. KHAIRALLAH ATWI, Arnab Mondal, Jitendra Pant, Zezhen Cheng, Omar El Hajj, Hitesh Handa, Rawad Saleh, University of Georgia

2BC.42  
Chamber Studies Investigating Secondary Organic Aerosol Formation and Properties from Daytime and Nighttime Oxidation of Oxygenated Aromatics Emitted by Wildfires. CARLEY D. FREDRICKSON, Brett Palm, Amy P. Sullivan, Yingjie Shen, Shane Murphy, Ben H. Lee, Xuan Zhang, Joel A. Thornton, University of Washington

2BC.43  
Comparison of Cookstove Emissions and Performance Results Using the Water Boiling Test v4 and the ISO 19867-1 Testing Protocols. WYATT CHAMPION, Craig Williams, Larry Virtaranta, Mark Barnes, James Jetter, ORISE, U.S. EPA


2CC AEROSOLS, CLOUDS, AND CLIMATE II: POSTERS
EXHIBIT HALL A
2CC.1  
Aerosol Measurements Using Unmanned Aerosystems. FAN MEI, Darielle Dexheimer, Jason Tomlinson, Mikhail Pekour, Matt Newburn, Albert Mendoza, Casey Longbottom, Lexie Goldberger, Beat Schmid, Pacific Northwest National Laboratory

2CC.2  
Deriving CCN from High-Spectral Resolution Lidar Measurements of Aerosol Extinction and Backscatter. RICHARD MOORE, Kyle Dawson, Sharon P. Burton, Snorre Stamnes, Richard Ferrare, Chris Hostetler, Luke Ziemba, Ewan Crosbie, Edward Winstead, Yohei Shinozuka, Kenneth Thornhill, Bruce Anderson, NASA Langley Research Center

2CC.3  
Improving Estimates of Ground-Level PM2.5 by Application of High Spectral Resolution Lidar. XINYI LING, Nicholas Meskhidze, Kyle Dawson, Matthew Johnson, Barron Henderson, Sharon P. Burton, Chris Hostetler, Richard Ferrare, NC State

2CC.4  
Small Amounts of Alcohol Modify Insoluble Cloud Condensation Nuclei. Farima Barati, QI YAO, Akua Asa-Awuku, University of Maryland, College Park

2CC.5  
Measurements of Removal Rate of Interstitial Aerosols in a Cloudy, Turbulent Environment. ABU SAYEED MD SHAWON, Gregory Kinney, Prasanth Prabhakaran, Jesse C. Anderson, Raymond Shaw, Will Cantrell, Michigan Technological University

2CC.6  
Investigating Different Salt Ions Impact on Cloud Condensation Nucleus (CCN) Activity of Black Carbon Aerosol. QI YAO, Howard Fairbrother, Alexa Wallace, Akua Asa-Awuku, University of Maryland

2CC.7  
Air Mass Characterization for the Megacity Delhi: Impacts on Aerosol Hygroscopicity and CCN Prediction. ZAINAB ARUB, Sahil Bhandari, Shahzad Gani, Prashant Soni, Joshua Apte, Lea Hildebrandt Ruiz, Gazala Habib, Indian Institute of Technology Delhi

2CC.8  
Characterization of Rural Aerosol Hygroscopicity and Chemical Composition Influenced by Fog and Anthropogenic Emissions in Central Taiwan. CHIA-LI CHEN, Ting-Yu Chen, Hui-Ming Hung, Ping-Wen Tsai, Charles C.K. Chou, Wei-Nai Chen, National Taiwan University

2CC.9  
Simulation of Air Pollution and Its Meteorological Feedbacks in Africa. PENGFEI WANG, Hao Guo, Yuan Wang, Peng Wang, Qi Ying, Hongliang Zhang, Louisiana State University

2CC.10  
Contribution of Particulate Matter Components to Hydroxyl Radical Formation by Aerosols in Simulated Cloud Water and High Activity Associated with Biomass Burning Aerosol. Xiaobi M. Kuang, David Gonzalez, J. Adlin Scott, Kennedy Vu, Tiffany Charbouillot, Alam Hasson, Lelia Hawkins, SUZANNE E. PAULSON, UCLA

2CC.15  
Predicting the Phase State of Secondary Organic Aerosol and Understanding its Influences on the Heterogeneous Ice Nucleation. YUE ZHANG, Martin Wolf, Shachi Katira, Jason Injae Jung, Abigail Koss, Peyton Spencer, Xiaoli Shen, Andrew Lee, Andrew Lambe, Wen Xu, Leonid Nichman, Yuzhi Chen, Manjula Canagaratna, Zhenfa Zhang, Avram Gold, John Jayne, Douglas Worsnop, Paul Davidovits, David Chandler, Timothy Onasch, Charles Kolb, Jesse Kroll, Jason Surratt, Daniel Cziczo, Univ. of North Carolina, Chapel Hill/Aerodyne Research, Inc.


2HA HEALTH-RELATED AEROSOLS I: POSTERS
EXHIBIT HALL A
2HA.1  
Oxidative Potential and Cytotoxicity of Ambient Fine Particulate Matter During Winter at Beijing, China and Gwangju, Korea. Ma. Cristine Faye Denna, Lucille Joanna Borlaza, Hangyul Song, Enrique Cosep, ILHWA SEO, Hyunok Maeng, Minhan Park, Min-Suk Bae, Kihong Park, Gwangju Institute of Science and Technology

2HA.2  
Particle Size and Concentration of Aerosols Produced by Electronic Nicotine Delivery Systems. SHERRIE ELZEY, Andrea Tiwari, Jon Ebbert, Slobodan Macura, TSI Incorporated

2HA.3  
Field and Laboratory Measurements of Aerosolized Blue-Green Algal Toxins in South Florida. MICHAEL SHERIDAN, Haley Plaas, Haley Royer, Lilly Blume, Chuyan Wan, Dhruv Mitroo, Kimberly Popendorf, Larry Brand, Cassandra Gaston, University of Miami

2HA.6  
The Influence of Temperature on Microcystin Concentration in Bubble-Generated Lake Spray Aerosols. HALEY PLAAS, Kimberly Popendorf, Cassandra Gaston, Larry Brand, University of Miami

2HA.7  
The Characterization of Emissions from Sawing and Sanding Corian®, a Solid-Surface Composite Material. Seungkoo Kang, CHAOLONG QI, NIOSH

2HA.8  
Quantification of OH Radicals Generated by Secondary Organic Aerosols with Fluorometric Assay and Electron Paramagnetic Resonance Spectrometry. JINLAI WEI, Ting Fang, Manabu Shiraiwa, University of California, Irvine

2HA.9  
Impacts of Adding Dispersant on Aerosolization of Fine and Ultrafine Particulate Matter after an Oil Spill. NIMA AFSHAR-MOHAJER, Lakshmana Dora, Andres Lam, Ana Rule, Joseph Katz, Kirsten Koehler, Johns Hopkins School of Public Health

2HA.10  
Aerosol Size Distribution and Aldehyde Concentration Measurements of the Sub-ohm Electronic Nicotine Delivery Systems. VLADIMIR MIKHEEV, Stephanie S. Buehler, Alexander Ivanov, Battelle Memorial Institute

2HA.12  
Real-Time Chemical Puff Profiling of Vapor Product Aerosol with Proton Transfer Mass Spectrometry. Adam M. Ozvald, Devon C. O'Regan, Alessandra L. Paul, NADJA HEINE, Juul Labs, Inc.

2HA.14  
Understanding the Glottis Motion Effect on Aerosol Transport and Deposition in a Subject-Specific Human Upper Airway Configuration. JIANAN ZHAO, Yu Feng, Oklahoma State University

2HA.17  
Characterization and Performance Evaluation of a Nose-only Inhalation (NOI) Exposure System for a 90-Day Repeated-Dose NNK Inhalation Toxicity Study. Shu-Chieh Hu, Yunan Tang, Seonggi Min, Hyun-Ki Kang, Dong-Jin Yang, Mallikarjuna Basavarajappa, Estatira Sepehr, Raul Trbojevich, Matthew Bryant, JINGHAI YI, Susan Chemerynski, Steven Yee, Hans Rosenfeldt, R. Philip Yeager, Paul Howard, NCTR-FDA

2HA.20  
Development and Comparison of Complementary Methods to Study Skin and Inhalational Exposure to Simulant Pathogens During Personal Protective Equipment Doffing. JENNIFER THERKORN, David Drewry, Jennifer Andonian, Lauren Benishek, Carrie Billman, Ellen Forsyth, Brian Garibaldi, Elaine Nowakowski, Kaitlin Rainwater-Lovett, Lauren Sauer, Maggie Schiffhauer, Lisa Maragakis, Johns Hopkins University Applied Physics Laboratory

2HA.21  
PM2.5 Generated during Rapid Failure of Fiber-reinforced Concrete Induces TNF-alpha Response in Macrophages. LUPITA MONTOYA, Harish Gadde, Wyatt Champion, Ning Li, Mija Hubler, University of Colorado Boulder


2IM INSTRUMENTATION AND METHODS II: POSTERS
EXHIBIT HALL A
2IM.1  
Traffic Related Aerosols Measurement with HR-ELPI+ Using Sintered Collection Plates. ANSSI ARFFMAN, Peter Lambaerts, Markus Nikka, Erkki Lamminen, Dekati Ltd.

2IM.2  
Instrument Artifacts Lead to Uncertainties in Parameterizations of Cloud Condensation Nucleation. JESSICA MIRRIELEES, Sarah Brooks, Texas A&M University

2IM.3  
Improved Coincidence Correction in Condensational Particle Counters. STEVEN SPIELMAN, Gregory Lewis, Susanne Hering, Aerosol Dynamics Inc.

2IM.5  
The Caltech nano-Scanning Electrical Mobility Spectrometer (nSEMS): Design, Modeling, and Characterization for Size Distribution Measurements in the Low Nanometer Regime. STAVROS AMANATIDIS, Weimeng Kong, Huajun Mai, Yuanlong Huang, Richard Flagan, The CLOUD Collaboration, California Institute of Technology

2IM.6  
Development of a Respirable Virtual-Cyclone Sampler. HONG-YANG CHEN, Chih-Wei Lin, Ting-Ju Chen, Sheng-Hsiu Huang, Yu-Mei Kuo, Chih-Chieh Chen, National Taiwan University

2IM.8  
A New Aerosol Dynamics Scanning WCPC. GREGORY LEWIS, Arantzazu Eiguren Fernandez, Steven Spielman, Susanne Hering, Aerosol Dynamics Inc.

2IM.9  
Laboratory Evaluation of an Engine Exhaust Particle Sizer (EEPS) Spectrometer for Fast Measurements of Particle Number Size Distributions in Aircraft Exhaust Plumes. YOSHIKO MURASHIMA, Hiromu Sakurai, Yuji Fujitani, Nobuyuki Takegawa, AIST

2IM.11  
Development of an Aerosol Concentrator/Diffusion Battery Tandem for Evaluating the Toxicological Properties of Concentrated Ambient Accumulation Mode Particles in Controlled Inhalation (In-vivo) Exposure Studies. MILAD PIRHADI, Amirhosein Mousavi, Sina Taghvaee, Mohammad Sowlat, Constantinos Sioutas, University of Southern California

2IM.12  
Light Absorption by Ammonium Sulfate with Carbon Black Inclusions: Experiments, Mie Theory and Effective Medium Approximations. JAMES RADNEY, Christopher Zangmeister, National Institute of Standards and Technology

2IM.13  
Assessing Respirator Protection Factor with Novel Personal Devices. MARGARET SIETSEMA, Thomas Peters, Allison Persing, K.R. Farmer, University of Iowa

2IM.14  
Development of an Innovative Aerosol Generation Setup for In-vivo Exposure Studies. SINA TAGHVAEE, Amirhosein Mousavi, Mohammad Sowlat, Constantinos Sioutas, University of Southern California

2IM.15  
Development of an EHD Induced Wind Driven Personal Exposure Monitor and In-situ Analysis for Characterization of Exposure. RAVI SANKAR VADDI, Gaurav Mahamuni, Igor Novosselov, University of Washington

2IM.16  
Retrieval of High Time Resolution Growth Factor Probability Density Function from a Humidity-controlled Fast Integrated Mobility Spectrometer. YANG WANG, Guangjie Zheng, Steven Spielman, Tamara Pinterich, Susanne Hering, Jian Wang, Washington University in St. Louis

2IM.17  
Thermal Decomposition Characterization of Filter Inlet for Gases and AEROsols (FIGAERO) Coupled with Chemical Ionization Time-of-Flight Mass Spectrometer (ToF-CIMS). LAURA YANG, Masayuki Takeuchi, Nga Lee Ng, Georgia Institute of Technology

2IM.18  
Effects of Fluorescence Removal on the Raman Spectra of Single Atmospheric Aerosol Particles. DAVID DOUGHTY, Steven Hill, CCDC Army Research Laboratory

2IM.19  
Measurement of Aircraft Engine Soot Emissions using the ESCOM – the Engine Soot Compliance Monitor. ANDREW FREEDMAN, Zhenhong Yu, Richard Miake-Lye, Timothy Onasch, Aerodyne Research, Inc.

2IM.20  
Theoretical and Experimental Analysis of the Core Sampling Method: Reducing Diffusional Losses in Aerosol Sampling Line. Yueyun Fu, Mo Xue, Runlong Cai, Juha Kangasluoma, JINGKUN JIANG, Tsinghua University

2IM.22  
The Transfer Function of a Drift Tube Ion Mobility Spectrometer-Condensation Particle Counter Combination. JIHYEON LEE, David Buckley, Jikku Thomas, Christopher Hogan Jr., University of Minnesota

2IM.23  
Comparison between Dimethyl phthalate and Diethylene glycol as a Working Fluid of a Laminar Flow Particle Size Magnifier. KENJIRO IIDA, Hiromu Sakurai, Tetsuji Koyama, Tsuyoshi Taishi, AIST

2IM.24  
PM2.5 Concentration Prediction Using Convolutional Long Short-Term Neural Network. KAZUSHI INOUE, Ayumi Iwata, Tomoaki Okuda, Keio University

2IM.25  
Accelerated Size Distribution Measurements using a Scanning Aerodynamic Aerosol Classifier. TYLER J. JOHNSON, Jonathan Symonds, Jason S. Olfert, Adam M Boies, University of Cambridge

2IM.26  
Improvement of Cyclone Sampler and Its Performance for Chemical Composition and Toxicity Measurement. TAKUYA KATORI, Ayumi Iwata, Daiki Shishido, Yoshihiro Terui, Tomoaki Okuda, Keio University

2IM.27  
Comprehensive Detection of All Analytes in a Large Chromatographic Dataset of Complex Environmental Samples. SUNGWOO KIM, Gabriel Isaacman-VanWertz, Virginia Polytechnic Institute and State University

2IM.28  
An Aerosol Particle Monitor for Use in Micro-Gravity Cabin Exposure Studies. NATHAN KREISBERG, Steven Spielman, Gregory Lewis, Susanne Hering, Tim Gordon, Gavin McMeeking, Aerosol Dynamics Inc

2IM.29  
Elucidation of Electrostatic Charging Characteristics of Radioactive Cs-Bearing Particles by Kelvin Probe Force Microscopy. KEIICHI KUROSAWA, Ayumi Iwata, Yukihiko Satou, Yoshinari Abe, Yasuhito Igarashi, Tomoaki Okuda, Keio University

2IM.30  
Recent Developments and Improvements to a Continuous Flow Diffusion Chamber for Measuring Ice Nucleating Particles. GAVIN MCMEEKING, Ezra Levin, Tim Gordon, Kai Bi, Russell Perkins, Ping Chen, Paul DeMott, Handix Scientific

2IM.31  
A Variable Residence Hygroscopicity Tandem Differential Mobility Analyzer (VRHTDMA). DEANNA MYERS, James Smith, Jonathan Abbatt, University of California, Irvine

2IM.32  
Suggested Calibrations for Aerodyne Aerosol Mass Spectrometry to Reduce Uncertainty and to Improve Quantification. BENJAMIN A. NAULT, Hongyu Guo, Pedro Campuzano-Jost, Douglas Day, Jose-Luis Jimenez, CIRES, University of Colorado, Boulder

2IM.33  
Investigating Submicron Inorganic Salts Biases Collected on Filters Collected in Airborne Campaigns. BENJAMIN A. NAULT, Pedro Campuzano-Jost, Douglas Day, Jack Dibb, Karl D. Froyd, Eric Scheuer, Jose-Luis Jimenez, CIRES, University of Colorado, Boulder

2IM.34  
MFAssignR: Software Tools for Molecular Formula Assignment of Organic Aerosol. SIMEON SCHUM, Lynn Mazzoleni, Laura Brown, Michigan Technological University

2IM.35  
Measurement of Sub 3 nm Flame-generated Particles Using Boosted Butanol CPC 3776 and DEG CPC. GIRISH SHARMA, Mengda Wang, Michel Attoui, Pratim Biswas, Washington University in St Louis

2IM.37  
Analysis of Organic Composition on PM2.5 Aerosols by Two-Dimensional Gas Chromatography Mass Spectrometry (GCxGC-MS). JIA-LIN CHARLIE WANG, Neng-Huei Lin, National Central University, Taiwan

2IM.38  
The Comprehensive Thermal Desorption Aerosol Gas Chromatograph (cTAG) for Consistent Quantification of VOCs, IVOCs and SVOCs. REBECCA WERNIS, Nathan Kreisberg, Robert Weber, Susanne Hering, Allen Goldstein, University of California, Berkeley

2IM.39  
A Quadrupole Electrodynamic Trap Coupled to Single Droplet Mass Spectrometry: A Tool to Study Aerosol Heterogeneous Reactivity. MEGAN WILLIS, Grazia Rovelli, Kevin Wilson, Lawrence Berkeley National Laboratory

2IM.40  
Ambient Measurements of Emissions from Biomass Combustion Using a Portable Measurement Backpack. MARILYN WURTH, Brian P. Frank, Jake Lindberg, Nicole Vitillo, Patricia Fritz, Shida Tang, Gil H. LaDuke, David Guerrieri, New York State Dept. of Environmental Conservation

2IM.41  
Application of Synchrotron Radiation for the Morphology and Internal Structure of Individual Aerosols. Chao-Wei Lai, Yu-Han Chen, Wan-Yi Chen, Chun-Chieh Wang, Yao-Tung Lin, LI-HAO YOUNG, China Medical University, Taiwan

2IM.42  
Ultrafine Particles – Effects of Aerosol Material on Different Nanoparticle Counters. AXEL ZERRATH, Andrea Tiwari, Patrick Roth, TSI Incorporated

2IM.43  
Imaging Aqueous Submicron Particles through the Development of a Flash Freeze Technique. THERESA KUCINSKI, Miriam Freedman, The Pennsylvania State University

2IM.44  
Transmission of Charged Nanoparticles through an Adverse Axial Electric Field and Its Improvement. RUNLONG CAI, Jingkun Jiang, Tsinghua University, China

2IM.45  
Lab-based Test of Palm-sized Aethalometer for Indoor Aerosol Measurement. JEONGHOON LEE, KOREATECH

2IM.46  
Real-Time Measurement of Airborne Carbon Nanotubes. Lina Zheng, PRAMOD KULKARNI, Centers for Disease Control and Prevention, NIOSH

2IM.47  
An Exhaled Breath Aerosol (EBA) Collector for High Collection Efficiency of Particles Down To 10nm. ARANTZAZU EIGUREN FERNANDEZ, Gregory Lewis, Susanne Hering, Somayeh Youssefi, Donald Milton, Aerosol Dynamics Inc

2IM.48  
Orthographic Imaging of Free-Flowing Aerosol Particles. JESSE LANING, Matthew Berg, Kansas State University

2IM.49  
Development of a New Dilution System for Continuous Measurement of Particle Concentration in the Exhaust from a Coal-fired Power Plant. Dongho Shin, Kee-Jung Hong, Hak-Joon Kim, Bangwoo Han, YONG-JIN KIM, Korea Institute of Machinery & Materials

2IM.50  
Development of a Novel Particle Mass Spectrometer for Online Measurements of Refractory Sulfate Aerosols. YUYA KOBAYASHI, Yu Ide, Nobuyuki Takegawa, Tokyo Metropolitan University

2IM.51  
A Test and Evaluation (T and E) Capability for Aerosolised Hazardous Materials. SARAH MARCHANT, Peter Jones, Will Sellors, Maurice Walker, Andy Martin, Buckley Margaret, Dstl, Porton Down, Salisbury, Wiltshire, SP4 0JQ, UK

2IM.52  
A Comprehensive Isomeric Identification of Particle-Phase Organic Nitrates by Gas Chromatography and Time-Of-Flight Mass Spectrometry Coupled with Electron Capture Ionization. XIAODI SHI, Xinghua Qiu, Peking University

2IM.53  
Development of a Direct-Reading Inhalable Particle Sizer with Elemental Composition Analysis. JAMES SIPICH, John Volckens, Christian L'Orange, Azer Yalin, Kimberly Anderson, Christopher Limbach, Colorado State University

2IM.54  
Assessment of Acrolein in Air Samples Using Pentaflurophenylhydrazine (PFPH) and Gas Chromatography-Mass Spectroscopy (GC-MS). Anthony Cutler, TOKALA CHRISTENSEN, Jenna Nelson, Hansina Hill, Odelle Hadley, Robin Bond, The Evergreen State College

2IM.55  
Experimental Studies of the Dynamics of Organic Iodide Species Adsorbed on the Surfaces of Environmentally-relevant Particles. ALLA ZELENYUK, Robert VanGundy, Katarzyna Grubel, Thomas Autrey, Youngsoon Shin, Pacific Northwest National Laboratory

2IM.56  
Quantifying Exposure to Second Hand Tobacco Smoke in the Presence of Black Carbon via DualSpot Corrections to MicroAeth Data: Results from Chamber Experiments. ABDERAHIM SALHI, James Ross, Beizhan Yan, Qiang Yang, Jeanine D’Armiento, Jarrod Sonnett, Matthew Perzanowski, Steven Chillrud, Hudson County Community College; LDEO of Columbia University


2RA REMOTE AND REGIONAL ATMOSPHERIC AEROSOL I: POSTERS
EXHIBIT HALL A
2RA.1  
Integrating Aerosol Size Distribution Measurements with a 3D Chemical Transport Model. DANA MCGUFFIN, Peter Adams, Erik B. Ydstie, Carnegie Mellon University

2RA.2  
Polarimetric Measurement Sensitivities for Atmospherically Processed Brown Carbon Aerosol. CHENCHONG ZHANG, William Heinson, Benjamin Sumlin, Michael Garay, Olga Kalashnikova, Rajan K. Chakrabarty, Washington University in St. Louis

2RA.4  
Concentrations of Biogenic Volatile Organic Compound in an East Coast Forest, and Their Relative Importance for Ozone Chemical Loss. DEBORAH MCGLYNN, Chenyang Bi, Graham Frazier, Sally Pusede, Gabriel Isaacman-VanWertz, Virginia Tech

2RA.5  
Biogenic Oxidation Products in a Mixed Forest: Their Concentrations, Reactivity, and Fates. GRAHAM FRAZIER, Chenyang Bi, Deborah McGlynn, Sally Pusede, Gabriel Isaacman-VanWertz, Virginia Tech

2RA.6  
Ultrafine Particle Composition and Growth in the Amazon Basin: Observations from Two Surface Sites. HAYLEY GLICKER, Sarah Batalha, Julio Tota, Alex Guenther, James Smith, University of California, Irvine

2RA.8  
Comparison of Antarctic and Arctic Seasonal Cycles of Aerosol Chemical Components. LYNN RUSSELL, Amanda Frossard, Patricia Quinn, Sangeeta Sharma, Richard Leaitch, Dan Lubin, Scripps Institution of Oceanography

2RA.9  
Boundary Layer Characteristics and PM2.5 Concentration Diurnal Variation on Cloudless Days in Beijing Based on UHF Wind-profiler and Related Meteorological and Air Quality Observations. YUFANG TIAN, Daren Lyu, Institute of Atmospheric Physics,Chinese Academy of Sciences

2RA.10  
Chemical and Microphysical Properties of Wind-blown Dust Near an Actively Retreating Glacier in Yukon, Canada. PATRICK HAYES, Jill Bachelder, Malo Bernhard, Carolyn Liu-Kang, Pérrine Lambert, Alexane Filoche, Juliana Galhardi, Madjid Hadioui, Marie Cadieux, Amélie Chaput, Marie-Pierre Bastien-Thibault, Kevin Wilkinson, James King, Université de Montréal

2RA.11  
Aerosol Vertical Distribution Climatology Over India: Dust, Smoke and Polluted Dust. Padmavati Kulkarni, SREEKANTH VAKACHERLA, CSTEP, India

2RA.12  
Characterizing Primary Ultrafine Particle Sources in the United States with CMAQ-UF. BENJAMIN MURPHY, Francis Binkowski, Ekbordin Winijkul, Matthew Alvarado, United States Environmental Protection Agency


2SA SOURCE APPORTIONMENT I: POSTERS
EXHIBIT HALL A
2SA.1  
Impacts of Household Sources on Air Pollution at Village and Regional Scales in India. BRIGITTE ROONEY, Ran Zhao, Yuan Wang, Kelvin Bates, Ajay Pillarisetti, Sumit Sharma, Seema Kundu, Tami Bond, Nicholas Lam, Bora Ozaltun, Li Xu, Varun Goel, Lauren Fleming, Robert Weltman, Simone Meinardi, Donald Blake, Sergey Nizkorodov, Rufus Edwards, Ankit Yadav, Narendra Arora, Kirk Smith, John Seinfeld, California Institute of Technology

2SA.2  
Source Attribution Using Fourier Transform Infrared Spectroscopy in the Interagency Monitoring of Protected Visual Environments (IMPROVE) Network. ANDREW WEAKLEY, Alexandra Boris, Bruno Debus, Satoshi Takahama, Ann Dillner, University of California, Davis

2SA.3  
Elucidating Sources and Human Health Risk of Inhalation Exposure to VOCs and PM2.5 at Albany, New York. MD. AYNUL BARI, Sanchita Paul, University at Albany, SUNY

2SA.4  
Using Highly Time-resolved Data to Improve the Lake Michigan Ozone Study: Particle Size Distributions and VOCs at a Coastal Site. MEGAN CHRISTIANSEN, Austin Doak, Dagen Hughes, Charles Stanier, Elizabeth Stone, Dylan Millet, Hariprasad Alwe, University of Iowa

2SA.5  
Source Apportionment and Temporal Trends of Coarse Particulate Matter (PM): A Case Study in Central Tehran, Iran. EHSAN SOLEIMANIAN, Sina Taghvaee, Amirhosein Mousavi, Mohammad Sowlat, Mohammad Sadegh Hassanvand, Masud Yunesian, Kazem Naddafi, Constantinos Sioutas, University of Southern California

2SA.6  
Application of Advanced Factorization Techniques for Deconvolution of Cooking and Biomass Burning Source Contributions in a Polluted Megacity. SAHIL BHANDARI, Kanan Patel, Shahzad Gani, Gazala Habib, Joshua Apte, Lea Hildebrandt Ruiz, University of Texas at Austin

2SA.7  
Spatial Variation of Wintertime Aerosol Composition and Source Contribution across the Kathmandu Valley, Nepal. BENJAMIN WERDEN, Michael Giordano, Khadak Mahata, Siva Praveen Puppala, Arnico Panday, Robert J. Yokelson, Elizabeth Stone, Peter DeCarlo, Drexel University

2SA.8  
Source Apportionment of Multiple Metals in PM2.5 in Beijing, China. MEI ZHENG, Xi Yang, Junyi Liu, Peking University

2SA.9  
Insights into PM2.5 Chemical Composition and Sources in Beijing Using an Extractive Electrospray Ionisation Long-Time-Of-Flight Mass Spectrometer (EESI-LTOF). YANDONG TONG, Veronika Pospisilova, Lu Qi, Giulia Stefenelli, Varun Kumar, Urs Baltensperger, Junji Cao, Rujin Huang, Andre S.H. Prévôt, Jay G. Slowik, Paul Scherrer Institute

2SA.10  
Source Apportionment of Submicron Aerosol Particles in a Mediterranean Harbour by Using a Rolling Window Approach. BENJAMIN CHAZEAU, Grégory Gille, Boualem Mesbah, Brice Temime-Roussel, Francesco Canonaco, Andre S.H. Prévôt, Barbara D'Anna, Henri Wortham, Nicolas Marchand, Aix-Marseille Université, CNRS, LCE FRE 3416

2SA.11  
High Time Resolution Observation and Its Source Apportionment of Brown Carbon during Winter and Summer in Urban Xi'an, Northwestern China. YALI LEI, Zhenxing Shen, Tian Zhang, Di Lu, Yaling Zeng, Qian Zhang, Hongmei Xu, Jianhuai Ye, Yiming Qin, Xin Wang, Junji Cao, Xi'an Jiaotong University

2SA.12  
High Time-Resolution Measurements of Ambient Metals and Elements in Los Angeles: Source Apportionment and Temporal Variations. SINA HASHEMINASSAB, Payam Pakbin, Andrea Polidori, Aaron Katzenstein, Jason Low, South Coast Air Quality Management District


2UA URBAN AEROSOLS II: POSTERS
EXHIBIT HALL A
2UA.1  
Integration of Ground-Based Particulate Matter Measurements with Satellite Observations in the Multi-Angle Imager for Aerosols (MAIA) Investigation. SINA HASHEMINASSAB, Kristal Verhulst, Michael Garay, Abigail Nastan, Randall V. Martin, Yang Liu, David Diner, Jet Propulsion Laboratory

2UA.2  
Detecting Biomass Burning Using Intensive Aerosol Optical Properties in El Paso, Texas - (BC)2 El Paso Field Campaign. SUJAN SHRESTHA, Meghan C. Guagenti, James Flynn, Sergio Alvarez, Sascha Usenko, Rebecca J. Sheesley, Baylor University

2UA.3  
Identification of the Major Sources of the Particulate Nitrosamines and Nitramines in the Ambient Atmosphere at Seoul, South Korea. NA RAE CHOI, Yun Gyong Ahn, Ji Yi Lee, Yong Pyo Kim, Ewha Womans University

2UA.4  
Effects of Climate and Emission Changes on Air Pollution in India. HAO GUO, Kaiyu Chen, Sri Kota, Hongliang Zhang, Louisiana State University

2UA.5  
Investigation of the Driving Forces for the Recent Trends in Surface Fine Particulate Matter Concentrations in Nanjing, China. JIANLIN HU, Zhihao Shi, Jingyi Li, Hongliang Zhang, Qi Ying, Nanjing University of Information Science & Technology

2UA.6  
Simulation of Heterogeneous Chemistry of SO2 and NOx on Mineral Dust Particles in Ambient Environments Using CAMx. ZECHEN YU, Myoseon Jang, University of Florida

2UA.7  
Simulation of Evolving Gas- and Aerosol-Phase Air Quality over Los Angeles. ELYSE PENNINGTON, Melissa Venecek, Yuan Wang, John Seinfeld, California Institute of Technology

2UA.8  
Local and Cross-Regional Contributions of Air Quality Policy in Central Taiwan. MIN-CHUAN HSIAO, Hsin-Chih Lai, Wen-Yinn Lin, Joshua S. Fu, Lei-Wei Lai, National Taipei University of Technology

2UA.9  
Comparison of Chemical Characteristics of PM2.5 during Winter Haze Events in Beijing, China and Gwangju, Korea. MINHAN PARK, Jihyo Chong, Haebum Lee, Nohhyeon Kwak, Hyunok Maeng, Kyungjoo Kim, Eunbi Lee, Enrique Cosep, A. Young Choi, Hangyul Song, Ma. Cristine Faye Denna, Dahye Oh, Min-Suk Bae, Kyoung-Soon Jang, Min Hu, Xiaoyang Yang, Kihong Park, Gwangju Institute of Science and Technology

2UA.10  
Characterization of Submicron Aerosols in a High Polluted City Nearby the Gorge of the Yellow River in Central China. QINGQING WANG, Yele Sun, Jie Li, Yong Chen, Yanyu Li, Institute of Atmospheric Physics Chinese Academy of Sciences

2UA.11  
Micro-environmental Impact of a Proposed "Tri-gen" Facility in a Large Food Distribution Center. BO YANG, Murari Iyengar, Jeffrey Sward, K. Max Zhang, Cornell University

2UA.12  
Mobile Measurements to Identify Spatial and Temporal Variability of Aerosol Composition during the NAMaSTE Campaign. Benjamin Werden, Erin Katz, Michael Giordano, Siva Praveen Puppala, Elizabeth Stone, Robert J. Yokelson, Donald Blake, Arnico Panday, PETER DECARLO, Drexel University

2UA.13  
Characterization of Particulate Bound Polycyclic Aromatic Compounds (PACs) and Their Oxidations in Heavy Polluted Atmosphere: A Case Study in Urban Beijing, China during Haze Events. LIJUAN LI, Steven Sai Hang Ho, Junji Cao, Chinese Academy of Sciences

2UA.14  
High Resolution Chemical Transport Modeling of Ultrafine Particles over Pittsburgh. SHAYAK SENGUPTA, Pablo Garcia, David Patoulias, Provat Saha, Wei Ma, Christopher Tessum, Iannis Kioutsioukis, Sean Qian, Spyros Pandis, Inês Azevedo, Peter Adams, Carnegie Mellon University

2UA.15  
Elevated Number and Mass Concentrations of Fine Particles during Winter in 2018 and 2019 in Urban Gwangju, Korea. JIHO JANG, Haebum Lee, Nohhyeon Kwak, Minhan Park, Jihyo Chong, Ma. Cristine Faye Denna, Kihong Park, Gwangju Institute of Science and Technology

2UA.17  
Spatial Variation of Air Pollutants Using Machine Learning Models. JIAJUN GU, Gaurav Bang, Abhijeet Guha Roy, Michael Brauer, Benjamin Barratt, Martha Lee, K. Max Zhang, Cornell University

2UA.19  
Ambient Air Quality in Urban Areas of Indonesia. Muhayatun Santoso, Diah Lestiani, Syukria Kurniawati, ENDAH DAMASTUTI, Djoko Prakoso, Indah Kusmartini, Rita Mukhtar, Philip K. Hopke, Center for Applied Nuclear Science and Technology, BATAN

2UA.20  
Chemical Composition, Sources and Formation Process of Submicron Aerosols in Seoul Metropolitan Area during Summer: Comparison to Winter. HWAJIN KIM, Qi Zhang, Korea Institute of Science and Technology

2UA.21  
Comprehensive Mobile Measurements of Aerosols from Residential Heating in Small Settlements for Temporal/Spatial Variability and Hot-Spots Identification: Cross-Border Study. JAN BENDL, Jan Hovorka, Jürgen Schnelle-Kreis, Gert Jakobi, Mohamed Khedr, Xiansheng Liu, Charles University

2UA.22  
Efficacy of an Engineered Vegetative Buffer on Near-Road Air Quality. PRADEEP S. PRATHIBHA, Ray Yeager, Aruni Bhatnagar, Daniel Fleischer, Brent Bucknum, Eben Cross, Jay R. Turner, Washington University in St. Louis

2UA.24  
A Topic Model Approach and Its Implication on Particulate Matter Related Research: A Case for South Korea. KAYOUNG KIM, KISTEP

2UA.25  
Can Nucleation in the Residual Layer Explain “Class-B” New Particle Formation Events? NICHOLAS MESKHIDZE, Juan Jaimes-Correa, Markus Petters, Taylor Royalty, Brittany Phillips, Alyssa Zimmerman, Robert Reed, NC State

2UA.26  
Exploring the Spatiotemporal Variability of the Ground Level Ultrafine Particle Number Concentration in the Raleigh Area. Nicholas Meskhidze, Juan Jaimes-Correa, Markus Petters, Taylor Royalty, Brittany Phillips, ALYSSA ZIMMERMAN, Robert Reed, North Carolina State University

2UA.27  
Comparison of Organic Compounds in PM2.5 High-Concentration Events from Seoul and Beijing. HYEWON KIM, Soyoung Jung, Jieun Park, Youngkwon Kim, Seung-Muk Yi, Kwang-Jo Moon, Kwon Ho Jeon, Seoul National University, Seoul, Korea

2UA.28  
Air Quality and Health Co-benefits of Different Deep Decarbonization Pathways in California. BIN ZHAO, Tianyang Wang, Zhe Jiang, Yu Gu, Kuo-Nan Liou, Yifang Zhu, University of California Los Angeles

2UA.29  
Validating the Intervention Model for Air Pollution for Environmental Health and Justice Analysis in Canada. RIVKAH GARDNER-FROLICK, Christopher Tessum, Julian Marshall, Amanda Giang, University of British Columbia

2UA.30  
Spatiotemporal Profiles of Ultrafine Particles Differ from Other Traffic-Related Air Pollutants: Lessons from Long-Term Measurements at Fixed Sites and Mobile Monitoring. SHAHZAD GANI, Sarah Chambliss, Kyle Messier, Melissa M. Lunden, Joshua Apte, University of Texas at Austin

2UA.31  
Ten-year Trends (2008–2017) in Ambient Fine Particulate Matter and Its Chemical Components in the Capital Region of New York State. SANCHITA PAUL, Md. Aynul Bari, University at Albany, SUNY

2UA.32  
Onshore Measurements of Emissions from In-Use Tugboats in Southern California. HANNAH SCHLAERTH, Joseph Ko, Rebecca Sugrue, Chelsea V. Preble, Thomas W. Kirchstetter, George Ban-Weiss, University of Southern California

Tuesday 3:00 PM - 3:30 PM
Coffee Break



Tuesday 3:30 PM - 5:00 PM
Session 3: Platform




3AC AEROSOL CHEMISTRY III: MODEL DEVELOPMENT
OREGON BALLROOM
Benjamin Nault and Kerrigan Cain, chairs

3AC.1  
3:30
Application of a Reactive Uptake Parameterization Considering Non-Ideal Effects and Phase State in Simulating Secondary Organic Aerosols from Isoprene Expoxydiols Under Controlled Laboratory Measurements. YUZHI CHEN, Yue Zhang, Matthieu Riva, Theran P. Riedel, Havala Pye, Nicole Olson, Ziying Lei, Zhenfa Zhang, Avram Gold, Barbara Turpin, Andrew Ault, Jason Surratt, University of North Carolina at Chapel Hill

3AC.2  
3:45
Modeling the Effects of an Updated Isoprene Oxidation Mechanism on Organic Aerosol, Reactive Nitrogen, and Sulfate Budgets. KELVIN BATES, Eleni Dovrou, Vasquez Krystal, Frank Keutsch, Paul Wennberg, Daniel Jacob, Harvard University

3AC.3  
4:00
Predicting the Phase State of Atmospherically Relevant Aerosols and Its Impact on Multiphase Chemistry in a Regional-scale Atmospheric Model. QUAZI RASOOL, Ryan Schmedding, Yue Zhang, Havala Pye, Haofei Zhang, Yuzhi Chen, Jason Surratt, William Vizuete, University of North Carolina at Chapel Hill

3AC.4  
4:15
The Dependence of SOA Formation on NOx Conditions: Effects of Branching Ratio of RO2 +NO Pathway. WEIHAN PENG, William Porter, David R. Cocker III, University of California, Riverside

3AC.5  
4:30
Translating Environmental Chamber Data for Secondary Organic Aerosol for Use in Atmospheric Models. CHARLES HE, Ali Akherati, Christopher Cappa, Jeffrey R. Pierce, ManishKumar Shrivastava, Benjamin Murphy, Shantanu Jathar, Colorado State University

3AC.6  
4:45
Constraining the Impact of Microorganisms on Atmospheric Aerosol and Cloud Chemistry. ALISON FANKHAUSER, Dexter D. Antonio, Asher M. Krell, Simone J. Alston, Scott Banta, V. Faye McNeill, Columbia University


3AD SYMPOSIUM: FROM AEROSOL DOSIMETRY AND TOXICOLOGY TO HEALTH III
ROOM A 106
Otmar Schmid and Huanhuan Jiang, chairs

3AD.1  
3:30
Computational Modeling of Multispecies Evolving Aerosol Delivery in the Human Respiratory Tract. FRANCESCO LUCCI, Mahdi Asgari, Edo Frederix, Arkadiusz Kuczaj, Philip Morris International R&D

3AD.2  
3:45
Profiling Sources and Chemical Aging Effects on the Oxidative Potential of Organic Aerosol. SHUNYAO WANG, Karl Demmans, Jianjun Han, Manpreet Takhar, Zeng Rui, Peng Hui, Arthur W. H. Chan, University of Toronto

3AD.3  
4:00
Oxidative Potential of PM2.5 Semi-volatile Species in an Urban Atmosphere. MILAD PIRHADI, Amirhosein Mousavi, Sina Taghvaee, Mohammad Sowlat, Constantinos Sioutas, University of Southern California

3AD.4  
4:15
The Impact of Cooking Aerosol on Human Brain and Heart. MEHDI AMOUEI TORKMAHALLEH, Motahareh Naser, Zhibek Bekezhankyzy, Aidana Gimnkhan, Nurzhan Sholpan, Raikhangul Gabdrashova, Milad Malekipirbazari, Mojtaba Jozizade, Mahsa Tabesh, Hamta Farrokhi, Reza Khanbabaie, Hossein Mehri-Dehnavi, Chemical and Aerosol Research Team, Nazarbayev University

3AD.5  
4:30
Chronic Exposure to Real-time Traffic Related Air Pollution Increases Neuroinflammation and Exacerbates Plaque Burden in TgF344-AD Rats. Kelley Patten, Anthony Valenzuela, Ameer Taha, Keith Bein, ANTHONY S. WEXLER, Pamela Lein, University of California, Davis

3AD.6  
4:45
Temporal Changes in the Per Unit Mass Toxicity of Ambient PM2.5 in New York State. PHILIP K. HOPKE, Daniel Croft, Wangjian Zhang, Shao Lin, Mauro Masiol, Stefania Squizzato, Sally Thurston, Edwin van Wijngaaten, Mark Utell, David Q. Rich, University of Rochester Medical Center


3BC SYMPOSIUM: BIOMASS COMBUSTION: EMISSIONS, CHEMISTRY, AIR QUALITY, CLIMATE, AND HUMAN HEALTH III: TOWARDS UNDERSTANDING THE HEALTH-RELATED IMPACTS OF BIOMASS BURNING
ROOM B 113-114
Amara Holder and Aditya Sinha, chairs

3BC.1  
3:30
Pregnant Women's Exposure to Household Air Pollution during a LPG Cookstove Intervention in Rural Bangladesh: The Value of Real-Time Data. Maggie Abbott, JONATHAN THORNBURG, Sajia Islam, Masum Billah, Fariha Tasnim, Seung-Hyun Cho, Ashraful Alam, Camille Raynes-Greenow, RTI International

3BC.2  
3:45
Linking Cookstove Emissions to Indoor Air Quality: Outcome of a Multi-year Cookstove Intervention Trial in Rural India. MOHAMMAD MAKSIMUL ISLAM, Roshan Wathore, Grishma Jain, Karthik Sethuraman, Hisham Zerriffi, Julian Marshall, Rob Bailis, Andrew Grieshop, North Carolina State University

3BC.3  
4:00
Initial Evaluation of a Heating Stove Changeout Program in the Navajo Nation Featuring a Culturally-Appropriate Wood/Coal Stove. Naomi Chang, Tennille Denetdeel, Jeri Garfield, Sky Izzo, Michael King, Chris Yazzie, Mark Bauer, Paul Solomon, Kathleen Stewart, LUPITA MONTOYA, University of Colorado Boulder

3BC.4  
4:15
Improving Smoke Exposure Assessment for Surveillance and Epidemiology in British Columbia, Canada. SARAH HENDERSON, British Columbia Centre for Disease Control. INVITED.

3BC.5  
4:45
Implications of Photochemical Ageing for Toxicity and Source Apportionment of Wood Combustion Aerosols: A Combined Biological and Chemical Study. Hendryk Czech, Toni Miersch, Anni Hartikainen, Mika Ihalainen, Sebastiano di Bucchianico, Jürgen Orasche, Sebastian Oeder, Jarkko Tissari, Thorsten Streibel, Jürgen Schnelle-Kreis, Pasi Javala, Maija-Riitta Hirvonen, Olli Sippula, Jorma Jokiniemi, RALF ZIMMERMANN, HICE Consortium, University of Rostock and Helmholtz Zentrum Munich, Germany


3CC AEROSOLS, CLOUDS, AND CLIMATE III
ROOM B 110-112
Richard Moore and Weimeng (Stephanie) Kong , chairs

3CC.1  
3:30
Measuring and Modeling the Water-Solubility Distribution of Organic Aerosol. SHUNSUKE NAKAO, Vikram Pratap, Aditya Kiran Srikakulapu, Clarkson University

3CC.2  
3:45
Impact of Improved Representation of Aerosol Mixing State on Air-Quality-Weather Interactions. ROBIN STEVENS, Ashu Dastoor, Environment and Climate Change Canada

3CC.3  
4:00
Evaluating the Impacts of In-Cloud Chemistry on Resuspended Aerosol Particles after Cloud Evaporation using a Particle Resolved Model. YU YAO, Nicole Riemer, Matt Dawson, University of Illinois at Urbana-Champaign

3CC.4  
4:15
Effects of GHG Mitigation Strategies in Future Climate over California. ANIKENDER KUMAR, Michael Kleeman, Christina Zapata, University of California, Davis

3CC.5  
4:30
Stratocumulus Cloud-top Inhomogeneous Entrainment Parcel Model Parameterization. KEVIN SANCHEZ, Greg Roberts, Minghui Diao, Lynn Russell, Scripps Institution of Oceanography

3CC.6  
4:45
Surface Aerosol Bimodality Due to Continental Cloud Processing and Photochemical Particle Production. JAMES HUDSON, Stephen Noble, Desert Research Institute


3IM INSTRUMENTATION AND METHODS III: SINGLE PARTICLES AND DROPLETS
ROOM B 115-116
Cari Dutcher and Sarah Suda Petters, chairs

3IM.1  
3:30
Temperature Dependent Phase Study of Aerosols Using Droplet Microfluidics. PRIYATANU ROY, Cari Dutcher, University of Minnesota

3IM.2  
3:45
A New Approach for in Situ Picolitre Sampling of Aerosol Using Optically Trapped Droplets. MALCOLM KITTLE, Rachael E.H. Miles, Jason Murrell, Rebecca Hopkins, Jonathan P. Reid, University of Bristol

3IM.3  
4:00
Laser-induced Incandescence: Need to Revisit. IGOR ALTMAN, Fengshan Liu, Naval Air Warfare Center Weapons Division, USA

3IM.4  
4:15
Aerosol Mass Spectrometer for On-Line Detection of Polycyclic Hydrocarbons as Well as Inorganic Cations and Anions from Single Particles. RALF ZIMMERMANN, Julian Schade, Robert Irsig, Martin Sklorz, Johannes Passig, Helmholtz Zentrum München and University of Rostock

3IM.5  
4:30
Chemical Reactions on Optically Trapped Single Particles. CHUJI WANG, Zhiyong Gong, Gorden Videen, Yong-Le Pan, Mississippi State University

3IM.6  
4:45
A Single Particle Approach for Exploring Aerosol Photochemistry and Optical Properties. JAMES F. DAVIES, Chelsea Price, Alison Bain, Thomas Preston, University of California, Riverside


3UA URBAN AEROSOLS III: CHEMICAL CHARACTERIZATION OF URBAN AEROSOLS AROUND THE GLOBE
ROOM B 117-119
Sahil Bhandari and Alex Johnson, chairs

3UA.1  
3:30
An Enhanced Submicron Aerosol Event over Long Island and the NYC Metro Area during LISTOS 2018: Influence of a Heat Wave and Marine Air Masses. Jie Zhang, John Mak, Ziran Wei, JAMES SCHWAB, University at Albany, SUNY

3UA.2  
3:45
Submicron Aerosol during Autumn 2018 in the Most Polluted Megacity: The Delhi Aerosol Supersite Study (DAS). KANAN PATEL, Sahil Bhandari, Shahzad Gani, Purushottam Kumar, Gazala Habib, Joshua Apte, Lea Hildebrandt Ruiz, University of Texas at Austin

3UA.3  
4:00
Spatial and Seasonal Trends in Polycyclic Aromatic Hydrocarbon Particulate Measurements in Ulaanbaatar, Mongolia. Skyler Simon, AUDREY DANG, Jay R. Turner, Rufus Edwards, Brent Williams, Washington University in St. Louis

3UA.4  
4:15
Possible Heterogeneous Chemistry of Hydroxymethanesulfonate (HMS) in Northern China Winter Haze. SHAOJIE SONG, Harvard University

3UA.5  
4:30
Assessment of Airborne Toxic Metals at an Environmental Justice Community in Wilmington, Delaware. Olivia Ryder, Jennifer DeWinter, STEVEN G. BROWN, Elizabeth Frey, Keith Hoffman, Sonoma Technology, Inc

3UA.6  
4:45
Characterization of Particulate Matter in Summer Using High-Resolution Aerosol Mass Spectrometry in San Antonio. FANGZHOU GUO, Alexander Bui, Edward Fortner, Benjamin Schulze, Sujan Shrestha, Subin Yoon, Rebecca J. Sheesley, Sascha Usenko, Tara Yacovitch, James Flynn, Robert Griffin, Rice University

Tuesday 5:00 PM - 6:00 PM
Working Group Meetings 1: Aerosol Chemistry, Combustion and Materials Synthesis, Health Related Aerosols, History of Aerosol Science, Instrumentation and Methods



Tuesday 6:00 PM - 8:00 PM
Welcome Reception



Tuesday 6:00 PM - 8:00 PM
Session 4: Meet the Job Seekers Poster Session




4JS MEET THE JOB SEEKERS: POSTERS
EXHIBIT HALL A
4JS.1  
Sahil Bhandari, Ph.D. Candidate in ChemE (UT Austin), Looking for Post-Doc Positions (Agency/National Labs/Industry), Prefer California and Massachusetts. SAHIL BHANDARI, University of Texas at Austin

4JS.2  
Meet the job seeker: Shahzad Gani. SHAHZAD GANI, University of Texas at Austin

4JS.3  
Kaisen Lin, PhD Student at Virginia Tech Looking for Post-doc Positions. KAISEN LIN, Virginia Tech

4JS.4  
Raj M. Lal, Graduate Student Georgia Tech/PhD, Post-Doc/Air Quality, Sustainability. RAJ LAL, Georgia Institute of Technology

4JS.5  
Nirmala Thomas, Ph.D. Candidate, Postdoc. NIRMALA THOMAS, Rutgers University, New Brunswick, New Jersey

4JS.6  
Dana McGuffin, Current PhD Candidate seeking Postdoc in Atmospheric Inverse Modelling. DANA MCGUFFIN, Carnegie Mellon University

4JS.8  
Job Seeker Abstract for Jessica Mirrielees. JESSICA MIRRIELEES, Texas A&M University

4JS.9  
Anna Hodshire, PhD candidate, Postdoctoral Position. ANNA HODSHIRE, Colorado State University

4JS.10  
Jenna Ditto, PhD Student, Postdoctoral Fellowship. JENNA DITTO, Yale University

4JS.11  
I'm Looking for a Post Doc Position. GREGOR KOTALCZYK, University Duisburg-Essen

4JS.12  
Zezhen, Ph.D. of Engineering, Postdoc or Research Scientist Position. ZEZHEN CHENG, University of Georgia

4JS.13  
Yunle Chen, Ph.D. Student Seeking Postdoc Positions in Academia or Industry. YUNLE CHEN, Georgia Institute of Technology

4JS.14  
Fangzhou Guo, PhD Candidate at Rice University (Current), Looking for Postdoc Position in Aerosol Chemistry (AMS Related). FANGZHOU GUO, Rice University

4JS.15  
Nisar Ali Baig, Research Associate, MS Thesis. NISAR ALI BAIG, IIT-DELHI

4JS.16  
AAAR job seeking: Zechen Yu is Looking for PostDoc Position in Air Quality Modeling. ZECHEN YU, University of Florida

4JS.17  
Julia Bakker-Arkema, Ph.D. Candidate in Analytical, Environmental, and Atmospheric Chemistry, Seeking Government or Academic Postdoctoral Position. JULIA BAKKER-ARKEMA, University of Colorado

4JS.19  
Tianren Wu, Ph.D. Student, Seeking Postdoctoral Position. TIANREN WU, Purdue University

4JS.20  
Seeking a Faculty Position in Environmental Science and Engineering. YUANLONG HUANG, California Institute of Technology

4JS.21  
Meet the Job Seekers: Danielle C. Draper. DANIELLE C. DRAPER, University of California, Irvine

4JS.22  
Jai Prakash; Visiting Research Scientist, PhD, Faculty Position/Research Scientist. JAI PRAKASH, Washington University in St. Louis

4JS.23  
Matthew Brege, PhD Candidate, Postdoc and Faculty, United States. MATTHEW BREGE, Michigan Technological University

4JS.25  
Yue Zhang, NSF/NIH Postdoc at the University of North Carolina, Chapel Hill/Ph.D., Looking for a Faculty or Scientist Position. YUE ZHANG, Univ. of North Carolina, Chapel Hill/Aerodyne Research, Inc.

4JS.26  
Lucy Nandy, Visiting Postdoctoral Scholar, Assistant Professor in Chemical/Mechanical/Civil and Environmental Engineering, and Atmospheric Sciences. LUCY NANDY, University of Illinois at Urbana-Champaign

4JS.27  
Guangjie Zheng, Postdoc, Faculty Position. GUANGJIE ZHENG, Washington University in St. Louis

4JS.28  
Sarah Petters, Postdoctoral Fellow: Seeking Tenure Track Position. SARAH SUDA PETTERS, University of North Carolina at Chapel Hill

4JS.29  
Alexander J. Johnson, PhD Graduate Research Assistant, and Seeking Positions in Academia or Government. ALEXANDER JOHNSON, Syracuse University

4JS.30  
Quazi Ziaur Rasool, Postdoctoral Research Associate at University of North Carolina at Chapel Hill, PhD in Environmental Engineering from Rice University, Houston, TX. QUAZI RASOOL, University of North Carolina at Chapel Hill

4JS.31  
Dr. Kelsey Bilsback: Seeking a Faculty or National Lab Position in Air Pollution Research in the US or Europe. KELSEY BILSBACK, Colorado State University

4JS.32  
Theresa M. Kucinski, PhD Candidate, Postdoctoral/Government. THERESA KUCINSKI, The Pennsylvania State University

4JS.33  
Qi Yao, Post-doctoral Researcher, Academia/Government. QI YAO, University of Maryland

4JS.34  
Julia Montoya-Aguilera, PhD Graduate Student, Government - Formation and Properties of Nitrogen-Containing Organic Compounds in Secondary Organic Aerosol (SOA). JULIA MONTOYA-AGUILERA, University of California, Irvine

4JS.37  
Hema Ravindran, Post-doc, Desired Position – Government and Industry. HEMA RAVINDRAN, Clarkson University

4JS.38  
Ali Akherati, Graduate Research Assistant, Mechanical Eng. Dept., Colorado State University, Air Quality Modeling/Measurements/Consultant/Policy-related Positions. ALI AKHERATI, Colorado State University

4JS.39  
Shawna Vreeke, Candidate for PhD. in Chemistry, Desired Position in Industry or Government. SHAWNA VREEKE, Portland State University

4JS.40  
Aditya Sinha, Graduate Student Researcher, Industry. ADITYA SINHA, North Carolina State University

4JS.41  
Bo Yang, Ph. D. Candidate, Academia/Industry opportunities in Environmental/Mechanical Engineering. BO YANG, Cornell University

4JS.42  
Alison Fankhauser, Ph.D. Student and Desired Post Doc or Industry Research Position. ALISON FANKHAUSER, Columbia University

4JS.43  
Huang Zhang, Postdoctoral Scholar(Ph.D), Faculty & Industry, CA & OR & WA. HUANG ZHANG, Washington University in St Louis

4JS.44  
Yangyang Zou, PhD candidate in the Ohio State University / Civil Engineering (Environmental Engineering) / Industry, Postdoc and Faculty Position. YANGYANG ZOU, The Ohio State University

4JS.45  
Mara Otero-Fernández, PhD Student, Bio Science Area. MARA OTERO-FERNANDEZ, University of Bristol

4JS.46  
Maksim Islam, 3rd Year PhD student at NC State University, Research & Development (R & D). MOHAMMAD MAKSIMUL ISLAM, North Carolina State University

4JS.47  
Tofigh Sayahi, Chemical Engineering PhD Student, Chemical Engineering. TOFIGH SAYAHI, University of Utah

4JS.48  
Meet Hanyang Li, Ph.D. Candidate Who is Seeking a Research Job in Atmospheric Science. HANYANG LI, The Ohio State University

4JS.49  
Jiayu Li, PhD/Postdoc/Low-cost Sensor and Aerosol Engineering. JIAYU LI, Washington University in St Louis

4JS.50  
Collisional Growth, Charging and Measurement of Molecular Clusters to Sub-10 nm Particles in High Temperature Flame Environment. GIRISH SHARMA, Rajan K. Chakrabarty, Pratim Biswas, Washington University in St Louis

4JS.51  
Meet the Job Seekers Poster Session - Qing Ye. QING YE, Massachusetts Institute of Technology

4JS.52  
Meet the Job Seeker: Vikram Pratap. VIKRAM PRATAP, University of Maryland, Baltimore County

4JS.53  
Patricio Piedra, Postdoctoral Physicist Seeking Permanent or Permanent-prospective Job as Researcher/Data-Analyst. PATRICIO PIEDRA, U.S Army Research Laboratory

4JS.54  
Use of Breath-Borne Biomarkers for in Vivo Monitoring Air Toxicity. HAOXUAN CHEN, Xinyue Li, Maosheng Yao, Peking University

4JS.55  
Chih-Hsiang Chien, PhD, PostDoc/Faculty/Engineer, Academic/National Lab/Industry. CHIH-HSIANG CHIEN, University of Florida

4JS.56  
Time-resolved Spread of Antibiotic Resistance Genes in Highly Polluted Air. TING ZHANG, Maosheng Yao, Peking University

4JS.57  
Dishant Khatri, Final Year PhD Student, Combustion and Aerosols, Looking for Industry Job. DISHANT KHATRI, Washington University in St. Louis

4JS.58  
Mehdi A. Torkmahalleh, Assistant Professor at Nazarbayev University, Seeking a Faculty Position at the Rank of Assistant/Associate Professor. MEHDI AMOUEI TORKMAHALLEH, Chemical and Aerosol Research Team, Nazarbayev University

4JS.60  
Nethmi Kasthuriarachchi, PhD candidate, Postdoctoral Researcher, Europe. NETHMI KASTHURIARACHCHI, National University of Singapore

4JS.62  
William G. Tsui, Ph.D. Candidate and Desired Area: Government or Industry. WILLIAM TSUI, Columbia University

4JS.63  
Sukrant Dhawan, Graduate Student Researcher, Seeking Internship Position in Industry. SUKRANT DHAWAN, Washington University in St Louis

4JS.64  
Weihan Peng, Ph.D. Candidate in Chemical and Environmental Engineering at University of California, Riverside, Seeking for Industry/ Consulting/ Government Opportunities in Air Quality Field. WEIHAN PENG, University of California, Riverside

4JS.65  
Amirhosein Mousavi, 4th-Year PhD Candidate, Post Doc/Industry Research Position. AMIRHOSEIN MOUSAVI, University of Southern California

Tuesday 8:30 PM - 10:30 PM
Celebrating Diversity and Inclusivity within AAAR