American Association for Aerosol Research - Abstract Submission

AAAR 34th Annual Conference
October 12 - October 16, 2015
Hyatt Regency
Minneapolis, Minnesota, USA

Tuesday     -     Wednesday     -     Thursday     -     Friday


Wednesday

Wednesday 8:00 AM - 9:15 AM
Plenary II: AEESP Lecture



8:00
  		 Introduction of Plenary Speaker Robert Harley, University of California, Berkeley

8:05
  		 AEESP Lecture: Application of Aerosol Science to Engineered Nanomaterials Linsey Marr, Virginia Tech


  		 Moderator Andrea Ferro, Conference Chair, Clarkson University

9:00
  		 Sinclair Award Presentation, Mercer Award Announcement Tiina Reponen, Awards Committee Chair, University of Cincinnati

9:10
  		 AS&T Journal Update and AS&T Outstanding Publication Award Peter McMurry, AS&T Editor-in-Chief, University of Minnesota

Wednesday 9:00 AM - 5:00 PM
Exhibits Open



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



Wednesday 9:45 AM - 11:30 AM
Session 4: Platform



4AC AEROSOL CHEMISTRY III - SOA FORMATION AND AGING
NICOLLET D2/D3
Tran Nguyen and Rebecca Schwantes, chairs

4AC.1  
9:45		 Secondary Organic Aerosol Yields from Isoprene under High NO Conditions. REBECCA SCHWANTES, Tran Nguyen, Kelvin Bates, Xuan Zhang, Yuanlong Huang, Richard Flagan, John Seinfeld, Caltech

4AC.2  
10:00		 Secondary Organic Aerosol Yields from Isoprene Oxidation under Low-NO Conditions. KELVIN BATES, Rebecca Schwantes, Tran Nguyen, Xuan Zhang, Yuanlong Huang, Richard Flagan, John Seinfeld, Caltech

4AC.3  
10:15		 Efficient Organic Aerosol Formation from Isoprene Photooxidation in Pristine Conditions. JIUMENG LIU, Ben H. Lee, Emma D'Ambro, Felipe Lopez-Hilfiker, Becky Alexander, Rahul Zaveri, Jean C. Rivera-Rios, Frank Keutsch, Siddharth Iyer, Theo Kurten, Ying-Hsuan Lin, Jason Surratt, Pattanun Achakulwisut, Loretta Mickley, Joel A. Thornton, John Shilling, Pacific Northwest National Laboratory

4AC.4  
10:30		 Oxidation Chemistry and Secondary Organic Aerosol Yields from Isoprene when Alkylperoxyl Radical (RO2) Lifetimes Approach Ambient Values. TRAN NGUYEN, Rebecca Schwantes, Kelvin Bates, Xuan Zhang, Yuanlong Huang, Richard Flagan, Paul Wennberg, John Seinfeld, California Institute of Technology

4AC.5  
10:45		 Explicit Simulation of the Secondary Organic Aerosol Formation of Isoprene from Partitioning and Aerosol Phase Reactions. ROSS BEARDSLEY, Myoseon Jang, University of Florida

4AC.6  
11:00		 Photochemical Aging of a-Pinene and b-Pinene Secondary Organic Aerosol Formed from Nitrate Radical Oxidation. THEODORA NAH, Javier Sanchez, Christopher Boyd, Nga Lee Ng, Georgia Institute of Technology

4AC.7  
11:15		 Effect of Temperature and Dilution on Secondary Organic Aerosol (SOA) Formed from NO3 Oxidation of Monoterpenes: A Case Study for Aerosol Evaporation during the Night-to-Day Transition. CHRISTOPHER BOYD, Theodora Nah, Lu Xu, Nga Lee Ng, Georgia Institute of Technology

4BA BIOAEROSOLS I - EFFECT ON WATER AND CLOUDS
REGENCY ROOM
Alex Huffman and Ryan Mason, chairs

4BA.1  
9:45		 Biotransformation of Various Saccharides and Production of Exopolymeric Substances (EPSs) by Cloud-borne Bacillus SP. 3B6. ANNE-MARIE DELORT, Maria Matulova, Slavomira Husarova, Martine Sancelme, Peter Capek, Université Clermont Auvergne, France

4BA.2  
10:00		 Aerosolization of Two Strains (Ice+ and Ice-) of Pseudomonas Syringae in a Collison Nebulizer at Different Temperatures. RENEE PIETSCH, Ray David, Linsey Marr, Boris Vinatzer, David Schmale, Virginia Tech

4BA.3  
10:15		 Hygroscopicity and Cloud Condensation Nuclei Activity of Bacterial Cells. Natasha DeLeon-Rodriguez, Aikaterini Bougiatioti, Nimmy Mathew, Arnaldo Negron-Marty, Sara Purdue, Samantha Waters, Michael Bergin, Konstantinos Konstantinidis, ATHANASIOS NENES, Georgia Institute of Technology

4BA.4  
10:30		 The Hygroscopic Properties of Pollenkitt and Its Importance for Regulating Water Uptake by Pollen Particles. SARA PURDUE, Nonne Prisle, Haisheng Lin, Carson Meredith, Athanasios Nenes, Georgia Institute of Technology

4BA.5  
10:45		 Bacterial Aerosol Concentration Associated with Dust Passage at Southwestern Japan Observed in 2010-2014. KOTARO MURATA, Kazutaka Hara, Daizhou Zhang, Prefectural University of Kumamoto

4BA.6  
11:00		 Production of Siderophores by Cloud Microorganisms: Occurrence and Potential Impact on Cloud Chemistry. Nolwenn Wirgot, Virginie Vinatier, Martine Sancelme, Muriel Joly, Magali Abrantes, Laurent Deguillaume, ANNE-MARIE DELORT, Université Clermont Auvergne, France

4BA.7  
11:15		 The Relationship between Fluorescent Particles and Ice Nuclei Measured at Two Contrasting Sites: A Coastal Marine Site (Ucluelet, Canada) and a Semi-urban Location (Saclay, France). DAVID O'CONNOR, Ryan H. Mason, Meng Si, Jixiao Li, Cédric Chou, Robin Dickie, Allan Bertram, Walfried Lassar, Kyle Pierce, Dominique Baisnee, Roland Sarda-Esteve, J. Alex Huffman, University of Denver, CO

4CO COMBUSTION
NICOLLET D1
Chris Sorensen and Adam Boies, chairs

4CO.1  
9:45		 Secondary Organic Aerosol Production from Intermediate Volatility Organic Compound Emissions from On-road Vehicles. YUNLIANG ZHAO, Ngoc Nguyen, Albert A. Presto, Christopher Hennigan, Andrew May, Allen Robinson, Carnegie Mellon University

4CO.2  
10:00		 An Investigation of How Well Aerosol Instruments Estimate Solid Particle Number and PM Mass in Vehicle Emissions. MATTI MARICQ, Ford Motor Company

4CO.3  
10:15		 Emission Characterization of a Large Scale Wood Pellet Combined Heat and Power System. KUI WANG, Philip K. Hopke, Devraj Thimmaiah, Clarkson University

4CO.4  
10:30		 Combustion Emissions from Biomass Cookstoves vs. Operational Firepower: Lab and Field Observations. KELSEY BILSBACK, Kelley Hixson, Michael Johnson, Jack Kodros, James Liacos, Eric Lipsky, Christian L'Orange, Jeffrey R. Pierce, Brooke Reynolds, Allen Robinson, R. Subramanian, John Volckens, Colorado State University

4CO.5  
10:45		 Size Resolved High Temperature Oxidation Kinetics of Nano-Sized Metal Particles. R. Jacob, Y. Zong, S. Li, MICHAEL ZACHARIAH, University of Maryland

4CO.6  
11:00		 Observations of Two Reverse Particle Growth Pathways during the Char Burning Stage of Residential Coal Combustion. QING LI, Jingkun Jiang, Jianguo Deng, Lei Duan, Wei Zhou, Jiming Hao, Tsinghua University

4CO.7  
11:15		 Generation of Particulate Matters (PM) by Burning Pulverized Coals and Biomasses for In-Vitro Toxicity Study. HUNGSOO JOO, Shila Maskey, Mustafa Mamun, Arom Seo, KwangYul Lee, Kihong Park, Gwangju Institute of Science and Technology

4IA INDOOR AEROSOLS II
LAKESHORE A
Michael Waring and Brent Stephens, chairs

4IA.1  
9:45		 Indoor Secondary Organic Aerosol Formation due to α-Terpineol Ozonolysis. Yanan Yang, MICHAEL WARING, Drexel University

4IA.2  
10:00		 Investigation of the Reactivity of Model and Genuine Organic Surface Layers in the Indoor Environment. SHOUMING ZHOU, Matthew Forbes, Jonathan Abbatt, University of Toronto, Toronto, Canada

4IA.3  
10:15		 The Formation of Indoor Secondary Pollutants and Their Potential Health Effects. YU HUANG, Junji Cao, Shun-Cheng Lee, Institute of Earth Environment, Chinese Academy of Sciences

4IA.4  
10:30		 Model Framework to Predict Indoor Aerosol Concentrations based on Composition, Volatility, Water Uptake, and Mechanical Losses. MICHAEL WARING, Peter DeCarlo, Drexel University

4IA.5  
10:45		 Performance of Wearable Ionization Air Cleaners: Ozone Emission and Particle Removal. Shanshan Shi, Shihao Zhu, Eon Lee, Bin Zhao, YIFANG ZHU, University of California, Los Angeles

4IA.6  
11:00		 Effects of Environmental Factors on Chemically-Specific Indoor-Outdoor Ratios. ANITA JOHNSON, Michael Waring, Peter DeCarlo, Drexel University

4IA.7  
11:15		 Experimental Study of Active Flow and Photocatalytic Materials for Indoor Air Quality Applications. Denise Mauney, Christella Suwongso, Wil Srubar, LUPITA MONTOYA, University of Colorado, Boulder

4IM INSTRUMENTATION AND METHODS III
LAKESHORE B/C
Leah Williams and Nathan Kreisberg, chairs

4IM.1  
9:45		 Evaluation of a Low Flow Particle Concentrator for Atmospheric Aerosols. LEAH WILLIAMS, Philip Croteau, John Jayne, Thorsten Hohaus, Douglas Worsnop, Susanne Hering, Gregory Lewis, Aerodyne Research, Inc.

4IM.2  
10:00		 Enhanced Concentration and Charging of Ultrafine Particles. NATHAN KREISBERG, Steven Spielman, Gregory Lewis, Susanne Hering, Michael J. Lawler, James N. Smith, Peter H. McMurry, Aerosol Dynamics Inc.

4IM.3  
10:15		 Aerosol Microconcentration for Aerosol Measurement Using Optical Spectroscopies. LINA ZHENG, Pramod Kulkarni, Huayan Liang, Konstantinos Zavvos, G.J. Deye, M. Eileen Birch, Dionysios Dionysiou, Centers for Disease Control and Prevention, NIOSH

4IM.4  
10:30		 Performance Comparison of Aerosol Corona-based Mini-chargers for Miniature Ultrafine Particle Sizers. DI LIU, Qiaoling Liu, Da-Ren Chen, Virginia Commonwealth University

4IM.5  
10:45		 Bipolar Diffusion Charging Efficiencies of Particles Ranging from 100 to 900nm. HUADONG YANG, Meilu He, Suresh Dhaniyala, Clarkson University

4IM.6  
11:00		 Optical Trap for Both Transparent and Absorbing Particles in Air Using a Single Shaped Laser Beam for Measuring Raman Spectra. YONG-LE PAN, Brandon Redding, Chuji Wang, Steven Hill, Joshua Santarpia, US Army Research Lab

4IM.7  
11:15		 The Use of Pneumatic Nebulization to Enable Aerosol Based Measurements of 5-50 nm Particles in Liquid Suspensions. SEONGHO JEON, Gary Van Schooneveld, Derek Oberreit, Christopher Hogan Jr., University of Minnesota

4UA URBAN AEROSOLS III
MIRAGE ROOM
Roya Bahreini and Courtney Herring, chairs

4UA.1  
9:45		 Health and Air Quality Benefits of Reduced Primary Ultrafine Particulate Matter Associated with the No-Burn Day Rule in the San Joaquin Valley, California. Jianlin Hu, MICHAEL KLEEMAN, David Lighthall, University of California, Davis

4UA.2  
10:00		 Impact of Global Climate Change on Ozone, Particulate, and Secondary Organic Aerosol Concentrations in California: a Model Perturbation Analysis. JEREMY HORNE, Donald Dabdub, University of California, Irvine

4UA.3  
10:15		 Air Quality Co-Benefits of Climate Mitigation Strategies in California. CHRISTINA ZAPATA, Hongliang Zhang, Sonia Yeh, Christopher Yang, Michael Kleeman, University of California, Davis

4UA.4  
10:30		 Evaluation of Ozone and PM2.5 Model Performance from the Incorporation of Temporally and Spatially Resolved Real-Time Traffic Profiles. SCOTT A. EPSTEIN, Xinqiu Zhang, Kalam Cheung, Sang-Mi Lee, Joe Cassmassi, South Coast Air Quality Management District

4UA.5  
10:45		 Linking High Time Resolution Particle Size Distribution Measurements to Real-world Emission Factors: Variability in Pollutant Emissions Relating to Particle Characteristics. JON M WANG, Naomi Zimmerman, Cheol-Heon Jeong, Robert Healy, Nathan Hilker, Greg J. Evans, SOCAAR, University of Toronto

4UA.6  
11:00		 Effects of After-Treatment Control Technologies on Heavy-Duty Diesel Truck Emissions. CHELSEA PREBLE, Timothy Dallmann, Nathan Kreisberg, Susanne Hering, Robert Harley, Thomas Kirchstetter, University of California, Berkeley

4UA.7  
11:15		 Spatiotemporal Comparison of Highly-Resolved Emissions and Concentrations of Carbon Dioxide and Criteria Pollutants in Salt Lake City, Utah. DANIEL MENDOZA, John Lin, Logan Mitchell, James Ehleringer, University of Utah

Wednesday 1:00 PM - 2:45 PM
Session 5: Platform



5AC AEROSOL CHEMISTRY IV - SOA FORMATION AND AGING
NICOLLET D2/D3
Alan Shihadeh and Lea Hildebrandt Ruiz, chairs

5AC.1  
1:00		 Phase Equilibration Timescales of Engine Exhaust SOA Generated in a Photo-oxidation Reactor. Mariam Fawaz, Mohamad Baassiri, Nareg Karaoghlanian, ALAN SHIHADEH, American University of Beirut

5AC.2  
1:15		 Laboratory Study of Secondary Organic Aerosol Mixing at Low and High Relative Humidity: Implication for Moisture-induced Phase Change. QING YE, Ellis Shipley Robinson, Ryan Sullivan, Neil Donahue, Carnegie Mellon University

5AC.3  
1:30		 Rethinking Secondary Organic Aerosol Formation from Aromatic Hydrocarbons: Role of NOx, ·OH and Substitute. LIJIE LI, Ping Tang, Chia-Li Chen, Shunsuke Nakao, Li Qi, David R. Cocker III, University of California, Riverside

5AC.4  
1:45		 Formation and Growth of Secondary Organic Aerosol Particles from the Ozonolysis of α-cedrene: Contributions from High Molecular Weight Products. YUE ZHAO, Lisa M. Wingen, Veronique Perraud, Barbara J. Finlayson-Pitts, University of California, Irvine

5AC.5  
2:00		 SOA Formation from Photooxidation of Naphthalene and Methylnaphthalenes with m-Xylene and Surrogate Mixtures. Chia-Li Chen, Lijie Li, DAVID R. COCKER III, University of California, Riverside

5AC.6  
2:15		 Secondary Organic Aerosol from Chlorine-Radical Initiated Oxidation of Volatile Organic Compounds: Organic Aerosol Mass Yields, Composition, and Gas-Phase Products. Dongyu Wang, Surya Dhulipala, LEA HILDEBRANDT RUIZ, University of Texas at Austin

5AC.7  
2:30		 Secondary Organic Aerosol Formation from the Photochemical Oxidation of Fuels: Quantifying the Impact of Fuel Composition and Environmental Variables. TERRY LATHEM, Phillips 66

5AP AEROSOL PHYSICS I - HOMOGENEOUS AND HETEROGENEOUS NUCLEATION
LAKESHORE B/C
Barbara Wyslouzil and Paul Winkler, chairs

5AP.1  
1:00		 Heterogeneous Nucleation Experiments of n-Butanol Vapor at Varying Nucleation Temperature. PAUL M. WINKLER, Robert McGraw, Paul E. Wagner, Universitaet Wien, Vienna, Austria

5AP.2  
1:15		 Heterogeneous Nucleation of CO2 on H2O Ice Particles. SHINOBU TANIMURA, Yensil Park, Barbara Wyslouzil, The Ohio State University

5AP.3  
1:30		 MD Simulation of Surface Tension of Organic Droplets Based on Energy Different Method and Evaporation Correction. XIAOXIANG WANG, Hang Su, Ulrich Poeschl, Yafang Cheng, Max Planck Institute for Chemistry

5AP.4  
1:45		 Linking Vapor Uptake Coefficients to Shifts in Mobility for Cluster Ions and Nanoparticles. Vivek Rawat, Hui Ouyang, Derek Oberreit, Jikku Thomas, Carlos Larriba-Andaluz, CHRISTOPHER HOGAN JR., University of Minnesota

5AP.5  
2:00		 Interpreting Heterogeneous Nucleation Probability Measurements: Molecule-Level Cluster Properties and Unusual Temperature Dependence. ROBERT MCGRAW, Paul M. Winkler, Paul E. Wagner, Brookhaven National Laboratory

5AP.6  
2:15		 Freezing of Supercooled n-decane Nanodroplets in a Supersonic Nozzle. VIRAJ MODAK, Barbara Wyslouzil, The Ohio State University

5AP.7  
2:30		 Molecular Dynamics Simulation of Water Vapor Forming Aerosols on Solid Precursor Particles. DONGUK SUH, Kenji Yasuoka, Keio University

5BA BIOAEROSOLS II - OUTDOOR MEASUREMENTS
REGENCY ROOM
David O’Connor and Anne Perring, chairs

5BA.1  
1:00		 On-line Fluorescence Detection of Primary Biological Aerosol Particles (PBAP) in an Urban Environment Heavily Impacted by Black Carbon Particles. Stig Hellebust, David O'Connor, JOHN SODEAU, Dominique Baisnee, Roland Sarda-Esteve, Michel Thibaudon, Gavin McMeeking, Ian Crawford, Martin Gallagher, J. Alex Huffman, Virginia E. Foot, Jean-Maxime Roux, Christophe Bossuet, Walfried Lassar, Kyle Pierce, University College Cork

5BA.2  
1:15		 Mobile Sampling of Bioaerosols around Animal Feeding Operations. ELLIS SHIPLEY ROBINSON, Anne Perring, Eilerman Scott, Jeff Peischl, J. Andrew Neuman, Holloway Maxwell, Aikin Kenneth, Joshua P. Schwarz, Ru-Shan Gao, Thomas Ryerson, David Fahey, CU-CIRES - NOAA ESRL

5BA.3  
1:30		 Fluorescent Biological Aerosol Particle Concentrations and Size Distributions Measured with the Waveband Integrated Bioaerosol Spectrometer WIBS-4 in Nanjing China. Xiawei Yu, Zhibin Wang, Zhengning Xu, J. Alex Huffman, Christopher Pöhlker, Uwe Kuhn, Aijun Ding, Yafang Cheng, Ulrich Poeschl, Zhouqing Xie, HANG SU, MPIC

5BA.4  
1:45		 The Effect of the Atlanta Urban Meteorological Variability in the Abundance and Behavior of Bioaerosols: A Fluorescence and Molecular Biology Approach. ARNALDO NEGRON-MARTY, Natasha DeLeon-Rodriguez, Samantha Waters, Luke Ziemba, Bruce Anderson, Michael Bergin, Konstantinos Konstantinidis, Athanasios Nenes, Georgia Institute of Technology

5BA.5  
2:00		 Meteorological Influences on the Size and Concentration of Airborne Pollens. CHATHURIKA RATHANYAKE, Josh Kettler, Thilina Jayarathne, Elizabeth Stone, University of Iowa

5BA.6  
2:15		 Bioaerosol Emissions and Detection of Airborne Antibiotic Resistance Genes from a Wastewater Treatment Plant. Jing Li, Liantong Zhou, Xiangyu Zhang, Caijia Xu, Liming Dong, MAOSHENG YAO, Peking University

5BA.7  
2:30		 Further Development of a Passive Bioaerosol Sampler Using Ferroelectric Polymer. JENNIFER THERKORN, Jerry Scheinbeim, Gediminas Mainelis, Rutgers, The State University of New Jersey

5CA CARBONACEOUS AEROSOLS IN THE ATMOSPHERE I
MIRAGE ROOM
Rob Griffin and Adam Bateman, chairs

5CA.1  
1:00		 Aerosol Characterization over the Southeastern United States Using High Resolution Aerosol Mass Spectrometry: Spatial and Seasonal Variation of Aerosol Composition, Sources, and Organic Nitrates. NGA LEE NG, Lu Xu, Sriram Suresh, Hongyu Guo, Rodney J. Weber, Georgia Institute of Technology

5CA.2  
1:15		 Organosulfates in Centreville, Alabama: Quantification and Insights to Their Formation. ANUSHA PRIYADARSHANI SILVA HETTIYADURA, Thilina Jayarathne, Elizabeth Stone, University of Iowa

5CA.3  
1:30		 Sources and Composition of Aerosol Measured near Houston, TX: Anthropogenic-biogenic Interactions. JEFFREY BEAN, Cameron Faxon, Puneet Chhabra, Manjula Canagaratna, Lea Hildebrandt Ruiz, University of Texas at Austin

5CA.4  
1:45		 Aircraft Measurement of Isoprene-derived Organic Aerosol during the Southeast Nexus (SENEX) Campaign Using an Aerosol Mass Spectrometer. LU XU, Ann M. Middlebrook, Jin Liao, Joost de Gouw, Andre Welti, Hongyu Guo, Jack J. Lin, Aikaterini Bougiatioti, Rodney J. Weber, Athanasios Nenes, Ben H. Lee, Joel A. Thornton, John Holloway, Jessica Gilman, Brian Lerner, Martin Graus, Carsten Warneke, Michael Trainer, Nga Lee Ng, Georgia Institute of Technology

5CA.5  
2:00		 Atmospheric Observations of Secondary Aerosol Formation from Isoprene in the St. Louis Region during SLAQRS 2013. YAPING ZHANG, Raul Martinez, Dhruv Mitroo, Michael Walker, Christopher Oxford, Xiaochen Zuo, David Hagan, Jay Turner, Li Du, Dylan Millet, Munkhbayar Baasandorj, Lu Hu, Rodney J. Weber, Laura King, Brent Williams, Washington University in St. Louis

5CA.6  
2:15		 Quantification of Organic Molecules as Potential Tracers for Anthropogenic Secondary Organic Aerosol. ELIZABETH STONE, Ibrahim Al Naghemah, Josh Kettler, University of Iowa

5CA.7  
2:30		 Measurements of In-situ SOA Formation Using an Oxidation Flow Reactor at GoAmazon2014/5. BRETT PALM, Suzane Simoes de Sa, Pedro Campuzano-Jost, Douglas Day, Weiwei Hu, Roger Seco, Jeong-Hoo Park, Alex Guenther, Saewung Kim, Joel Brito, Florian Wurm, Paulo Artaxo, Lindsay Yee, Gabriel Isaacman-VanWertz, Allen H. Goldstein, Rodrigo A. F. Souza, Antonio O. Manzi, Oscar Vega, Julio Tota, Matt Newburn, Lizabeth Alexander, Scot Martin, William Brune, Jose-Luis Jimenez, University of Colorado

5IA INDOOR AEROSOLS III
LAKESHORE A
Kerry Kinney and Karen Dannemiller, chairs

5IA.1  
1:00		 Physical Characterization of Indoor Dust. Haaland Daniel, Alireza Mahdavi, JEFFREY SIEGEL, University of Toronto

5IA.2  
1:15		 Continuous PM2.5 Monitor for Commercial Indoor Environments in China. James Farnsworth, Siva Iyer, ROB CALDOW, TSI Incorporated

5IA.3  
1:30		 Laboratory Evaluation and Calibration of Three Low-cost Particle Sensors for Particulate Matter Measurement. Yang Wang, JIAYU LI, He Jing, Qiang Zhang, Jingkun Jiang, Pratim Biswas, Washington University in St Louis

5IA.4  
1:45		 A Method to Rapidly Measure Size-Resolved Particle Penetration Factors in Residences. HAORAN ZHAO, Brent Stephens, Illinois Institute of Technology

5IA.5  
2:00		 Computational Fluid Dynamics Application for the Prediction of the Evolution of Aerosol Transport in an Indoor Space: Effect of Furniture and Different Surface Types. Andrew Clohessey, Tanvir Farouk, SHAMIA HOQUE, USC

5IA.6  
2:15		 Sampling Indoor Aerosols on the International Space Station. MARIT MEYER, Gary Casuccio, NASA Glenn Research Center

5IA.7  
2:30		 A Comparative Controlled Study for the Characterization of PM2.5 Emitted during Heating Corn Oil and Ground Beef (PM2.5, OC, EC and Elemental Concentrations). Soudabeh Gorjinezhad, Mehdi Amouei Torkmahalleh, Hedyie Sumru Ünlüevcek, E. Cihan, B. Tanış, N. Soy, N. Özaslan, M. Keleş, Fatma Öztürk, PHILIP K HOPKE, Middle East Technical University Northern Cyprus Campus

5NM NANOPARTICLES AND MATERIALS SYNTHESIS I
NICOLLET D1
Wei-Ning Wang and Tandeep Chadha, chairs

5NM.1  
1:00		 Nanosilver Toxicity: Enhanced Ag+ Ion Release from Aqueous Nanosilver Suspensions by Absorption of Ambient CO2. Kakeru Fujiwara, Georgios A. Sotiriou, SOTIRIS E. PRATSINIS, ETH Zurich

5NM.2  
1:15		 Evaluating the Evolution of Silver Nanoparticles in Gastrointestinal Tract through Application of State-of-the-Art Methods to Simulated Gastric Fluids of Increasing Complexity. ANDREW AULT, Jessica Axson, Diana Stark, Amy Bondy, Sonja Capracotta, Justin Keeney, Andrew Maynard, Martin Philbert, Ingrid Bergin, University of Michigan

5NM.3  
1:30		 Aerosol Synthesis of 3D Silver-Graphene-Titanium Oxide Composite. HEE DONG JANG, Sun Kyung Kim, Hankwon Chang, Eun Hee Jo, Korea Institute of Geoscience and Mineral Resources

5NM.4  
1:45		 Studying the Charging Characteristics of Flame Generated Particles below 3 nm with a Condensation Particle Counter Battery (CPCB). YANG WANG, Jiayu Li, Jiaxi Fang, Nathan Reed, Pratim Biswas, Washington University in St Louis

5NM.5  
2:00		 Plasmonic Properties of Phosphorus-doped and Boron-doped Silicon Nanocrystals. Nicolaas J. Kramer, KATELYN SCHRAMKE, Uwe R. Kortshagen, University of Minnesota

5NM.6  
2:15		 Quantitative Measurement of Nanoparticle Concentration by Electron Microscopy Techniques. KRISTIN BUNKER, Traci Lersch, Gary Casuccio, RJ Lee Group, Inc.

5NM.7  
2:30		 Selective Oxidation of Carbon on Silicon Kerf using Furnace Aerosol Reactor (FuAR) aided by TGA Kinetic Estimations. MIGUEL VAZQUEZ PUFLEAU, Tandeep Chadha, Gregory Yablonsky, Henry Erk, Pratim Biswas, Washington University in St. Louis

Wednesday 2:45 PM - 3:15 PM
Coffee Break



Wednesday 3:15 PM - 5:00 PM
Session 6: Platform



6AC AEROSOL CHEMISTRY V - SOA FORMATION AND AGING
NICOLLET D2/D3
Andrew Lambe and Alla Zelenyuk, chairs

6AC.1  
3:15		 Temperature Effects on Secondary Organic Aerosol Formation, Composition, and Phase State. MARY KACARAB, David R. Cocker III, University of California, Riverside

6AC.2  
3:30		 Effect of Oxidant Concentration, Exposure Time and Seed Particles on Secondary Organic Aerosol Chemical Composition and Yield. ANDREW LAMBE, Puneet Chhabra, Timothy Onasch, William Brune, James Hunter, Jesse Kroll, Molly Cummings, James Brogan, Yatish Parmar, Douglas Worsnop, Charles Kolb, Paul Davidovits, Aerodyne Research, Inc.

6AC.3  
3:45		 Influence of Vapor Wall Loss in Laboratory Chambers on Secondary Organic Aerosol (SOA) Formation from Select Low Vapor Pressure-Volatile Organic Compounds (LVP-VOCs). WEIHUA LI, Lijie Li, Mary Kacarab, David R. Cocker III, University of California, Riverside

6AC.4  
4:00		 The Effects of Long-Wavelength UV Light on Photochemically Generated Organic Aerosols. Iftikhar Awan, W. SEAN MCGIVERN, National Institute of Standards and Technology

6AC.5  
4:15		 Composition and Photochemistry of Biodiesel and Diesel Fuel SOA. SANDRA BLAIR, Amanda MacMillan, Greg Drozd, Allen H. Goldstein, Peng Lin, Julia Laskin, Alexander Laskin, Sergey Nizkorodov, University of California, Irvine

6AC.6  
4:30		 Effective Absorption Cross Sections and Photolysis Rates of Model Secondary Organic Aerosol. DIAN ROMONOSKY, Nujhat Ali, Mariyah Saiduddin, Sergey Nizkorodov, University of California, Irvine

6AC.7  
4:45		 The Effect of Hydrophobic Organics on Nucleation, Formation Yield, Volatility, Viscosity, and Oligomer Content of SOA Particles. ALLA ZELENYUK, Dan Imre, Jacqueline Wilson, David Bell, Josef Beranek, ManishKumar Shrivastava, Pacific Northwest National Laboratory

6AE AEROSOL EXPOSURE I - AMBIENT EXPOSURES
LAKESHORE A
Dan Jaffe and Kirsten Koehler, chairs

6AE.1  
3:15		 Characterization of Ambient Residential Woodsmoke PM Exposures in Upstate New York. GEORGE ALLEN, NESCAUM

6AE.2  
3:30		 Multipollutant Analysis of Microenvironmental Exposures. KIRSTEN KOEHLER, Nicholas Good, Christian L'Orange, Anna Molter, Jennifer Peel, John Volckens, Johns Hopkins School of Public Health

6AE.3  
3:45		 Variability of Size-segregated PM Mass and Submicrometer Particle Numbers during Perambulations in a Small City. JAN HOVORKA, Martina Pisova, Cecilia Leoni, Nikola Kuzelova, Charles University in Prague

6AE.4  
4:00		 Personal Air Pollution Intake: Combining Spatio-temporally Resolved Exposure and Inhalation Metrics. NICHOLAS GOOD, Taylor Carpenter, Brooke Anderson, Kirsten Koehler, Anna Molter, Ray Browning, Jennifer Peel, John Volckens, Colorado State University

6AE.5  
4:15		 Spatial Patterns and Environmental Justice of Traffic Related Pollutants in Pittsburgh, PA. Yi Tan, Timothy Dallmann, Allen Robinson, ALBERT A. PRESTO, Carnegie Mellon University

6AE.6  
4:30		 Diesel Particulate Matter and Coal Dust from Trains. DAN JAFFE, Jon Hee, Francisco Gabela, Juliane L. Fry, Benjamin Ayres, Makoto Kelp, University of Washington, Bothell, WA, USA

6AE.7  
4:45		 In Harm's Way: High-Resolution Modeling of Wildfire Plumes in the Western US for Use in Human Health Studies. WILLIAM LASSMAN, Bonne Ford, Gabriele Pfister, Emily Fischer, Jeffrey R. Pierce, Colorado State University

6AP AEROSOL PHYSICS II - PHYSICOCHEMICAL STRUCTURE AND PROPERTIES
LAKESHORE B/C
Chris Sorensen and Anne Maisser, chairs

6AP.1  
3:15		 Scanning Supersaturation CPC Applied as a Nano-CCN Counter for Size-resolved Analysis of the Hygroscopicity and Chemical Composition of Nanoparticles. Zhibin Wang, HANG SU, Xin Wang, Nan Ma, Alfred Wiedensohler, Ulrich Poeschl, Yafang Cheng, Max Planck Institute for Chemistry

6AP.2  
3:30		 The Crystal Structure of Nanosized Ice Particles Formed in a Supersonic Nozzle. ANDREW AMAYA, Viraj Modak, Harshad Pathak, Michael Bogan, Hartawan Laksmono, Claudiu Stan, Duane Loh, Jonas Sellburg, Raymond Sierra, Sebastien Boutet, Garth Williams, Marc Messerschmidt, Soenke Seifert, Randy Winans, Barbara Wyslouzil, The Ohio State University

6AP.3  
3:45		 Tandem Mobility-Mass Measurements of Bipolar Ions Generated in a Po-210 alpha Radiation Source. ANNE MAISSER, Jikku Thomas, Carlos Larriba-Andaluz, Siqin He, Christopher Hogan Jr., University of Minnesota

6AP.4  
4:00		 Superaggregate Structure in Diffusion Limited Cluster-Cluster Aggregation (DLCA). WILLIAM HEINSON, Chris Sorensen, Amit Chakrabarti, Kansas State University

6AP.5  
4:15		 Surface Charge Effects on the Dynamics of Electrodynamically Confined Particles. MATTHEW B. HART, Vasanthi Sivaprakasam, Lee J. Johnson, Jay D. Eversole, Naval Research Laboratory

6AP.6  
4:30		 Aerosol Morphology Transformations from Humidity Cycling. Thuong Phan, Hemanta Timsina, Dabrina Dutcher, TIMOTHY RAYMOND, Ryan Snyder, Bucknell University

6AP.7  
4:45		 Control of Condensation onto 1-2 nm Particles in Laminar Growth Tubes via Lewis Number Modulation in He-CO2 Gas Mixtures. JIKKU THOMAS, Anne Maisser, Christopher Hogan Jr., University of Minnesota

6BA BIOAEROSOLS III - TECHNIQUE DEVELOPMENT
REGENCY ROOM
Vasanthi Sivaprakasam and Bill Harris, chairs

6BA.1  
3:15		 Bioaerosols Composed of Bacteria or Proteins: A Model of Their Fluorescence and Its Variations with Size and Water Content. STEVEN HILL, David Doughty, Chatt Williamson, Yong-Le Pan, Joshua Santarpia, US Army Research Lab

6BA.2  
3:30		 Measurements of Changes in the Fluorescence and Viability of Biological Particles Exposed to Outdoor Conditions Outside of Houston, TX. JOSHUA SANTARPIA, Sean Kinahan, Crystal Glen, Andres Sanchez, Matthew Tezak, Steven Storch, Gabriel Lucero, Kevin Crown, Danielle Rivera, Bryce Ricken, Keiko Salazar, Yong-Le Pan, Steven Hill, Mark Coleman, Chatt Williamson, Don Collins, Manuel Salgado, Hawkyard Thomas, Sandia National Laboratories

6BA.3  
3:45		 Real-time Monitoring of Total and Biologically Viable Aerosol Particles in Cleanroom Environments. Boaz Granot, PETER HAIRSTON, Darrick Niccum, TSI Inc

6BA.4  
4:00		 Protein Biomarkers on Airborne Fungal Spores are Modified by Ozone During Environmentally Relevant Exposures. ODESSA GOMEZ, Anne Perring, Darrel Baumgardner, Mark T. Hernandez, University of Colorado Boulder

6BA.5  
4:15		 A Novel Technology to Study the Longevity of Bioaerosol as a Function of Atmospheric Conditions. ALLEN E. HADDRELL, Mara Otero, Alice Barber, Richard Thomas, Jonathan P. Reid, University of Bristol

6BA.6  
4:30		 Raman Spectra of Individual Particles for Characterization of Atmospheric Aerosol. STEVEN HILL, David Doughty, Alan Wetmore, US Army Research Lab

6BA.7  
4:45		 On-line Quantification of Anhydrosugars Emitted in the Atmosphere by High Performance Anion Exchange Chromatography with Pulsed Amperometric Detection (HPAEC-PAD). ROLAND SARDA-ESTEVE, Jason Vivarnick, Dominique Baisnee, Christophe Bohard, Olivier Favez, Jean-Maxime Roux, Christophe Bossuet, CEA

6CA CARBONACEOUS AEROSOLS IN THE ATMOSPHERE II
MIRAGE ROOM
Jesse Kroll and Alex Lee, chairs

6CA.1  
3:15		 The Mixing State of Urban Black Carbon: From Single Particles to an Ensemble View. ALEX K. Y. LEE, Megan D. Willis, Robert Healy, Jon M Wang, Cheol-Heon Jeong, Matthew West, Nicole Riemer, Greg J. Evans, Jonathan Abbatt, University of Toronto

6CA.2  
3:30		 Long-term Airborne Black Carbon Measurements on a Lufthansa Passenger Aircraft. Jeannine Ditas, Hang Su, Dieter Scharffe, Gavin McMeeking, Yuxuan Zhang, Carl Brenninkmeijer, Ulrich Poeschl, YAFANG CHENG, MPIC

6CA.3  
3:45		 A 3D Particle-resolved Model to Quantify the Importance of Black Carbon Mixing State for CCN Properties. JEFFREY H. CURTIS, Nicole Riemer, Matthew West, University of Illinois at Urbana-Champaign

6CA.4  
4:00		 Unconstrained Climate Impacts of Biofuel Combustion Due to Uncertain Carbonaceous Radiative and Cloud Effects. JOHN KODROS, Catherine Scott, Salvatore Farina, Lee Yunha, Christian L'Orange, John Volckens, Jeffrey R. Pierce, Colorado State University

6CA.5  
4:15		 Measurements of Absorption Enhancement at High Relative Humidity Using Short-Pulse Photoacoustic Spectroscopy. JAMES RADNEY, Christopher Zangmeister, National Institute of Standards and Technology

6CA.6  
4:30		 Seasonal Variation of Urban Carbonaceous Aerosols in Nanjing, a Typical City in Yangtze River Delta, China. Jie Zhang, YU ZHAO, Jiangsu Provincial Academy of Environmental Science

6CA.7  
4:45		 Comparison of Ambient Absorption Measured Using a CAPS PMssa Monitor and AE33 Aethalometer at DEM GAW Athens. Stergios Vratolis, Timothy Onasch, Kostas Eleftheriadis, ANDREW FREEDMAN, Aerodyne Research, Inc.

6CT CONTROL TECHNOLOGY
NICOLLET D1
John Volckens and Sinan Sousan, chairs

6CT.1  
3:15		 A Mini-baghouse to Control Respirable Crystalline Silica Dust Generated by Sand Movers. EMANUELE CAUDA, Art Miller, Barbara Alexander, Eric Esswein, Micheal Gressel, Jerry Kratzer, Amy Feng, Bradley King, NIOSH

6CT.2  
3:30		 Characterizing the In-Situ Size-Resolved Removal Efficiency of Residential and Light-Commercial HVAC Filters for Particle Sizes between 0.01 and 10 Micro-meter. TORKAN FAZLI, Brent Stephens, Illinois Institute of Technology

6CT.3  
3:45		 Low-Pressure Particle Filtration Measurements. Meilu He, SURESH DHANIYALA, Matthew Wagner, Clarkson University

6CT.4  
4:00		 Effect of Relative Humidity and Particle Material on Filter Loading. QISHENG OU, David Y. H. Pui, Allan Ouyang, University of Minnesota

6CT.5  
4:15		 PM2.5 Loading Characteristics of Commercial Indoor Electret HVAC and Air Cleaner Filter Media. MIN TANG, Sheng-Chieh Chen, De-Qiang Chang, David Y. H. Pui, South China University of Technology,University of Minnesota

6CT.6  
4:30		 Numerical Simulation of N95 FFR Efficiency Relative to Aerosol Size Distribution. PATRICK O'SHAUGHNESSY, Joel Ramirez, University of Iowa

6CT.7  
4:45		 Inactivation of Bacteria by Nanotechnology-Based Consumer Spray Products. JENNIFER THERKORN, Leonardo Calderón, Benton Cartledge, Brian Majestic, Gediminas Mainelis, Rutgers, The State University of New Jersey

Wednesday 5:00 PM - 6:00 PM
Working Group Meetings 2



Wednesday 6:00 PM - 7:00 PM
Annual Business Meeting