American Association for Aerosol Research - Abstract Submission

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

Tuesday     -     Wednesday     -     Thursday     -     Friday


Wednesday

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



8:00
  		 AEESP Lecture: Embracing Complexity: Deciphering Origins and Transformations of Atmospheric Organics through Speciated Measurements Allen Goldstein, University of California, Berkeley


  		 Moderator Cliff Davidson, Syracuse University

9:00
  		 Whitby Award and Liu Award Presentations Sonia Kreidenweis, Awards Committee Chair, Colorado State University, Fort Collins

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 IV
NICOLLET A
Eben Cross and Mackenzie Smith, chairs

4AC.1  
9:45 		Thermodynamic Properties and Evaporation Kinetics of DOP, DEHS, and Oleic Acid Aerosols. ALAN SHIHADEH, Sarah Safieddine, Rawad Saleh, Andrey Khlystov, American University of Beirut

4AC.2  
10:00 		The Importance of Relative Humidity and Particle Phase on the Oxidation of Unsaturated Compounds in Aerosols. PETER GALLIMORE, Francis Pope, Pattanun Achakulwisut, Jason Lee, Stephen Fuller, Vanesa Carrascon, James F. Davies, Alex Björkegren, David Spring, Markus Kalberer, University of Cambridge

4AC.3  
10:15 		Ammonia Uptake by Pure and Secondary Organic Aerosol Particles: Dependence on Particle Phase. SCOT MARTIN, Mikinori Kuwata, Ronan Lebouteiller, Harvard University

4AC.4  
10:30 		Deliquescence, Efflorescence, and Phase Miscibility of Mixed Particles of Aqueous Ammonium Sulfate and Isoprene-Derived Secondary Organic Material. MACKENZIE SMITH, Allan Bertram, Scot Martin, Harvard University

4AC.5  
10:45 		Equilibration Time Scales of Secondary Organic Aerosol from Alpha-pinene Ozonolysis. RAWAD SALEH, Allen Robinson, Carnegie Mellon University

4AC.6  
11:00 		Novel Experiments Give Quantitative Measure of Atmospheric Particle Viscosities. LINDSAY RENBAUM-WOLFF, Allan Bertram, Adam Bateman, Mikinori Kuwata, Scot Martin, University of British Columbia

4AC.7  
11:15 		Comparison of Heterogeneous Oxidation Products of Branched and Normal Alkanes, as Characterized by Two-dimensional Gas Chromatography with Vacuum Ultraviolet High-Resolution Time-of-Flight Mass Spectrometry. CHRIS RUEHL, Theodora Nah, Gabriel Isaacman, David Worton, Arthur Chan, Katheryn Kolesar, Christopher Cappa, Allen H. Goldstein, Kevin Wilson, Univeristy of California, Berkeley

4AN SYMPOSIUM: AEROSOL NUCLEATION: FROM CLUSTERS TO NANOPARTICLES III
NICOLLET B/C
Chongai Kuang and Jeff Pierce, chairs

4AN.1  
9:45 		Computational Chemistry of Condensing and Clustering Vapors. Theo Kurten, NEIL DONAHUE, Ditte Linde Thomsen, Henrik Kjaergaard, Joseph Lane, Solvejg Jørgensen, Hanna Vehkamäki, University of Helsinki

4AN.2  
10:00 		Equilibrium Size Distributions of Neutral and Negatively Charged Sulfuric Acid-Water Clusters from Self-Consistent Thermodynamic Tables. JAMISON A. SMITH, Karl D. Froyd, Owen B. Toon, University of Colorado

4AN.3  
10:15 		Structure and Energetics of Uncharged Sulfuric Acid Clusters with Ammonia and Amines. JOSEPH DEPALMA, Douglas Doren, Murray Johnston, University of Delaware

4AN.4  
10:30 		Insights from Cluster Thermodynamics: Atmospheric Conditions that Promote Nucleation for a Variety of Neutral and Ionic Systems. KARL D. FROYD, National Oceanic & Atmospheric Administration

4AN.5  
10:45 		First-Principles Molecular Dynamics Simulation of Sulfuric Acid - Ammonia/Dimethylamine Clusters. VILLE LOUKONEN, I-Feng William Kuo, Matt J. McGrath, Hanna Vehkamäki, University of Helsinki

4AN.6  
11:00 		Nucleation Free Energy Landscapes: Sensitivity to Force Fields and Influence of Salt Nanoparticles. SAMUEL KEASLER, Christopher Hogan Jr., Ilja Siepmann, University of Minnesota

4AN.7  
11:15 		Molecular Dynamics Simulations of Aqueous-Organic Binary and Ternary Nanodroplets. Fawaz Hrahsheh, GERALD WILEMSKI, Missouri University of Science and Technology, Rolla MO

4CH CONTROL TECHNOLOGY AND HOMELAND SECURITY II
MIRAGE ROOM
Emanuele Cauda and Marit Meyer, chairs

4CH.1  
9:45 		Aerosol Test Particles with DNA Barcodes. RUTH N. UDEY, Elizabeth K. Wheeler, Brian R. Baker, A. Daniel Jones, George R. Farquar, Lawrence Livermore National Laboratory

4CH.2  
10:00 		The Multiwavelength Aerosol Signature Testbed for BSL3 (MAST-3) Program. JONATHAN RICHARDSON, Robert Martinez, Joseph Lacirignola, Edward Froehlich, Andreas Gennis, Richard Vanderbeek, Mary Wade, Todd Sickler, Amber Prugh, Kevin Hung, MIT

4CH.3  
10:15 		High Temperature Short-Time Infrared Disinfection of Bioaerosols. BRIAN DAMIT, Chang-Yu Wu, University of Florida

4CH.4  
10:30 		Collection of Aerosolized Bacterial Endospores from Post-Explosion/Combustion Air Environments. SERGEY A. GRINSHPUN, Michael Yermakov, Reshmi Indugula, Atin Adhikari, Tiina Reponen, University of Cincinnati

4CH.5  
10:45 		Use of Atmospheric Pressure Non-thermal Plasma for Rapid Bioaerosol Inactivation. Yan Wu, Yongdong Liang, Ke Sun, Qi Chen, Fangxia Shen, Jue Zhang, MAOSHENG YAO, Tong Zhu, Jing Fang, Peking University

4CH.6  
11:00		 Experimental Study of Agglomerate Particle Filtration Using Flat Filter Media. QISHENG OU, Da-Ren Chen, Washington University in St. Louis

4CH.7  
11:15		 A Thermal Precipitator for Fire Characterization Research. MARIT MEYER, Victoria Bryg, NASA Glenn Research Center

4IA INDOOR AEROSOLS II
LAKE SUPERIOR
Jeffrey Siegel and Josh Apte, chairs

4IA.1  
9:45 		Ultrafine Particle Removal by Central Heating and Air-Conditioning Filters in a Test House. BRENT STEPHENS, Jeffrey Siegel, Illinois Institute of Technology

4IA.2  
10:00 		Experimental Comparison of Dust Resuspension Using a Consistent Test Mechanism. YILIN TIAN, Kyung Sul, Jing Qian, Andrea R. Ferro, Clarkson University

4IA.3  
10:15 		Ozone-initiated Oxidation of Indoor Organics and its Potential Health Impact. Guang Zeng, Hai Pham, Vu Luong Duc, YONG LIU, University of Colorado Denver

4IA.4  
10:30 		Formation, Morphology and Hygroscopic Growth of Indoor Aerosols Formed by Oxidation of Household Products. Andrew Hritz, Dabrina Dutcher, TIMOTHY RAYMOND, Bucknell University

4IA.5  
10:45 		Particle Detachment, Resuspension and Dispersion Due to Human Induced Flow Field in Gate Cycle. IMAN GOLDASTEH, Yilin Tian, Kyung Sul, Goodarz Ahmadi, Andrea R. Ferro, Clarkson University

4IA.6  
11:00 		Identifying the Indoor Particle Resuspension Mechanism for Human Walking. KYUNG SUL, Iman Goldasteh, Pooya Kabiri, Douglas Bohl, Goodarz Ahmadi, Andrea R. Ferro, Clarkson University

4IA.7  
11:15 		Effect of Store Type, Location and Season on the Microorganisms Captured in HVAC Filter Dust Recovered from Retail Facilities. ANDREW HOISINGTON, Juan Pedro Maestre, Sungwoo Bae, Jeffrey Siegel, Kerry Kinney, The University of Texas at Austin

4IM INSTRUMENTATION AND METHODS III
REGENCY ROOM
Jason Surratt and Reddy Yatavelli, chairs

4IM.1  
9:45 		Characterization of Organic Aerosol Using Electrospray Ionization Coupled to Ion Mobility Spectrometry High-Resolution Time-of-Flight Mass Spectrometry (ESI-IMS-HR-TOFMS). JASON SURRATT, Ying-Hsuan Lin, Joel Kimmel, Manjula Canagaratna, Richard Knochenmuss, Douglas Worsnop, University of North Carolina at Chapel Hill

4IM.2  
10:00 		Atmospheric Amine Measurements with CI-APi-TOF. TUIJA JOKINEN, Mikko Sipilä, Heikki Junninen, Mikael Ehn, Gustaf Lönn, Jani Hakala, Roy Lee III Mauldin, Tuukka Petäjä, Markku Kulmala, Douglas Worsnop, University of Helsinki

4IM.3  
10:15 		Direct Surface Analysis of Size- and Time- Resolved Organic Aerosol. STEPHEN FULLER, Markus Kalberer, Yongjing Zhao, Anthony Wexler, University of Cambridge

4IM.4  
10:30 		Introducing the Volatility and Polarity Separator (VAPS) for Total Organic Aerosol Characterization. RAUL MARTINEZ, Brent Williams, Yaping Zhang, Peter Mellott, Nathan Kreisberg, Susanne Hering, David Worton, Allen H. Goldstein, Thorsten Hohaus, Manjula Canagaratna, Donna Sueper, John Jayne, Douglas Worsnop, Washington University in St. Louis

4IM.5  
10:45 		Advanced Analysis Procedures of Ambient Organic Aerosol from Thermal Desorption – Mass Spectrometry Measurement Techniques. YAPING ZHANG, Brent Williams, Raul Martinez, Manjula Canagaratna, Douglas Worsnop, Allen H. Goldstein, Ingrid Ulbrich, Donna Sueper, Jose-Luis Jimenez, Washington University in St. Louis

4IM.6  
11:00 		A Hybrid Impactor-Filter Collector Extends Semi- and Non-volatile Organic Aerosol Speciation by Thermal Desorption Aerosol Gas Chromatography (TAG). NATHAN KREISBERG, Yunliang Zhao, Chris Ruehl, Allen H. Goldstein, Susanne Hering, Aerosol Dynamics Inc.

4IM.7  
11:15 		Influence and Efficiency of a Catalytic Stripper in Organic Carbon Removal from Laboratory Generated Soot Aerosols. JELICA PAVLOVIC, John Kinsey, ORISE U.S.EPA

4UA URBAN AEROSOLS IV
NICOLLET D
Ng Nga Lee (Sally) and Pierre Herckes, chairs

4UA.1  
9:45 		Aerosol Composition at a Rural Site Southeast of London Measured by High Resolution Mass Spectrometry. NGA LEE NG, Lu Xu, Matthew Kollman, John Jayne, Scott Herndon, William Brooks, Leah Williams, Paola Massoli, Edward Fortner, Puneet Chhabra, Timothy Onasch, Douglas Worsnop, Georgia Institute of Technology

4UA.2  
10:00 		Optical Characterization of Aerosols at a Rural Site in Southeast England During the Winter ClearfLo Campaign. Paola Massoli, Allison Aiken, Kyle Gorkowski, Scott Herndon, Edward Fortner, John Jayne, William Brooks, LEAH WILLIAMS, Puneet Chhabra, Nga Lee Ng, Timothy Onasch, Jonathan Franklin, Mavendra Dubey, Douglas Worsnop, Andrew Freedman, Aerodyne Research, Inc

4UA.3  
10:15 		Seasonal Comparison of Comprehensive Aerosol Measurements in London During ClearfLo. DOMINIQUE YOUNG, James Allan, Paul Williams, Michael Flynn, Dantong Liu, James Whitehead, Niall Robinson, Andre Prévôt, Suzanne Visser, Markus Furger, Martin Gallagher, Hugh Coe, University of Manchester

4UA.4  
10:30 		Fog Processing of Particulate Molecular Marker Species. Jershon Eagar, Franz Ehrenhauser, Youliang Wang, James Hutchings, Aurelie Marcotte, Olivier Delhomme, Raghava Kommalapati, Mary Wornat, Kalliat Valsaraj, PIERRE HERCKES, Arizona State University

4UA.5  
10:45 		Air Quality Impacts of a Scheduled 36-hour Closure of a Major Highway. DAVID QUIROS, Qunfang Zhang, Suzanne Paulson, Rui Wang, Wonsik Choi, Arthur Winer, Yifang Zhu, University of California Los Angeles

4UA.6  
11:00 		MOUDI Size-Resolved Measurements of Elemental and Brown Carbon and Their Contributions to Light Absorption Based on Mie Theory Calculations. JIUMENG LIU, Michael Bergin, Rodney Weber, Georgia Institute of Technology

4UA.7  
11:15 		Investigation of Ultrafine Particle Deposition onto Vegetation Branches in a Wind Tunnel. MING-YENG LIN, Gabriel Katul, Andrey Khlystov, Research Triangle Institute

Wednesday 1:00 PM - 3:00 PM
Session 5: Platform



5AN SYMPOSIUM: AEROSOL NUCLEATION: FROM CLUSTERS TO NANOPARTICLES IV
NICOLLET B/C
Kari Lehtinen and James Smith, chairs

5AN.1  
1:00 		An Acid-Base Chemical Reaction Model for Nucleation Rates in the Polluted Boundary Layer. MODI CHEN, Mari Titcombe, Jingkun Jiang, Jun Zhao, Chongai Kuang, Ilja Siepmann, David Hanson, Peter McMurry, University of Minnesota

5AN.2  
1:15 		Dimethylamine-Sulfuric Acid Clustering Can Explain Observed Atmospheric New Particle Formation. Ismael Kenneth Ortega Colomer, Oona Kupiainen, Tinja Olenius, Matt J. McGrath, Theo Kurten, VILLE LOUKONEN, Taina Yli-Juuti, Ilona Riipinen, Johannes Leppä, Markku Kulmala, Hanna Vehkamäki, University of Helsinki

5AN.3  
1:30 		Flux Induced Growth of Sub-Kelvin Nano-Particles by Organic Vapor. JIAN WANG, Robert McGraw, Chongai Kuang, Brookhaven National Laboratory

5AN.4  
1:45 		Using Simulated Particle Formation Events for Testing and Improving Event Analysis Tools. KARI LEHTINEN, Hannele Korhonen, Johannes Leppä, Veli-Matti Kerminen, Finnish Meteorological Institute, Kuopio, Finland

5AN.5  
2:00 		Potential Factors Limiting Growth of Nucleated Particles into Cloud Condensation Nuclei. DANIEL WESTERVELT, Jeffrey Pierce, Peter Adams, Carnegie Mellon University

5AN.6  
2:15 		Nanoparticle Chemical Composition During New Particle Formation. BRYAN R. BZDEK, M. Ross Pennington, Murray Johnston, University of Delaware

5AN.7  
2:30		 The Role of Nitrate in New Particle Formation: Results from Ambient Measurements and Models. LEA HILDEBRANDT RUIZ, James N. Smith, Ilona Riipinen, Kelley C. Barsanti, Juliane L. Fry, Taina Yli-Juuti, Tuukka Petäjä, Markku Kulmala, Peter McMurry, National Center for Atmospheric Research

5AN.8  
2:45		 The Effect of Coal-Fired Power Plant SO2, NOX Control Technologies and Background Particle Concentrations on Aerosol Nucleation and Growth in Source Plumes. CHANTELLE LONSDALE, Robin Stevens, Charles Brock, Paul Makar, Jeffrey Pierce, Dalhousie University

5CA CARBONACEOUS AEROSOLS IN THE ATMOSPHERE I
NICOLLET A
Alla Zelenyuk and Betsy Stone, chairs

5CA.1  
1:00 		Organic Aerosols: What Happens Where and How Fast. NEIL DONAHUE, Carnegie Mellon University

5CA.2  
1:15 		Molecular Composition of Water-Soluble Organic Carbon in Nonurban Aerosols. LYNN MAZZOLENI, Parichehr Saranjampour, Megan Dalbec, Vera Samburova, Anna Gannet Hallar, Barbara Zielinska, Douglas Lowenthal, Michigan Technological University

5CA.3  
1:30 		Evaluating the Degree of Oxygenation of Organic Aerosols During Foggy Days and Hazy Days in Springtime in Hong Kong Using High-Resolution Time-of-Flight Aerosol Mass Spectrometry (HR-ToF-AMS). Yong J. Li, BERTO LEE, Chak K. Chan, Hong Kong University of Science and Technology

5CA.4  
1:45 		Comparison of Biomass Burning Organic Aerosol Mixing Ratios and Their Evolution With Aging. MATTHEW JOLLEYS, Hugh Coe, Gordon McFiggans, Gerard Capes, James Allan, Jonathan Crosier, Paul Williams, Grant Allen, Keith Bower, Jose-Luis Jimenez, University of Manchester

5CA.5  
2:00 		Aging of Biomass Burning Aerosols: Comparison of Smog Chamber Experiments with Ambient Aerosols. JEFFREY L. COLLETT, Yury Desyaterik, Amy P. Sullivan, Christopher Hennigan, Allen Robinson, Amanda Holden, Sonia Kreidenweis, Bret Schichtel, Colorado State University

5CA.6  
2:15 		Probing Complex Hydrocarbon Mixtures in Atmospheric Organic Aerosols: Insights into Sources and Mechanisms. ARTHUR CHAN, Gabriel Isaacman, David Worton, Chris Ruehl, Katherine Schilling, John Seinfeld, Kevin Wilson, Allen H. Goldstein, University of California, Berkeley

5CA.7  
2:30 		Density and Elemental Ratios of Secondary Organic Aerosol: Application of a Density Prediction Method. SHUNSUKE NAKAO, Ping Tang, Xiaochen Tang, Christopher Clark, Li Qi, Eric Seo, Chia-Li Chen, Akua Asa-Awuku, David R. Cocker III, University of California, Riverside

5CA.8  
2:45 		Investigation of Organic Aerosol Wet Removal during Fog Events. STEFANIA GILARDONI, Lara Giulianelli, Matteo Rinaldi, Vanes Poluzzi, Silvia Ferrari, Paola Massoli, M. Cristina Facchini, ISAC-CNR

5FM SYMPOSIUM: SYNTHESIS OF FUNCTIONAL MATERIALS USING FLAMES, PLASMAS AND OTHER AEROSOL METHODS II
MIRAGE ROOM
Steven Girshick and Gerhard Kasper, chairs

5FM.1  
1:00 		Flame Synthesis of Aerosol Gels. RAJAN CHAKRABARTY, Christopher Stipe, Hans Moosmuller, Desert Research Institute

5FM.2  
1:15 		Aerosol Growth and Potential Applications of Carbon Nanostructures. Ji Hoon Kim, Kook Joo Moon, Ji Young Ahn, SOO H. KIM, Pusan National University

5FM.3  
1:30 		Combustion-Driven One Step Synthesis of Non-Oxide Nanoparticle Hybrid Films in a High Temperature Reducing Jet Reactor. Munish Sharma, Raymond Buchner, William Scharmach, Vasilis Papavassiliou, MARK SWIHART, University at Buffalo (SUNY)

5FM.4  
1:45 		Effect of Shape of Au Nanoparticles on the Photoelectrochemical Water-Splitting Performance of Au-TiO2 Nanocomposite Thin Films. TANDEEP CHADHA, Jinho Park, Woo-Jin An, Pratim Biswas, Washington University in St. Louis

5FM.5  
2:00 		Nanoparticle Synthesis and In-Situ In-Flight Functionalization in an Inductively Coupled Plasma Reactor. CHRISTOPHE DELVAL, Marc Leparoux, Christian Jaeggi, Empa, Laboratory for Advanced Materials Processing, Feuerwer

5FM.6  
2:15 		Numerical Study of Growth Process of Binary Alloy Nanopowders in Thermal Plasma Synthesis. MASAYA SHIGETA, Takayuki Watanabe, Toyonobu Yoshida, Tohoku University

5FM.7  
2:30 		Plasma-Produced Silicon Nanocrystals for Light-Emitting Devices. REBECCA J. ANTHONY, Kai-Yuan Cheng, Zachary C. Holman, Russell J. Holmes, Uwe R. Kortshagen, University of Minnesota

5FM.8  
2:45		 Aerosol Synthesis of Superparamagnetic Silica-Coated Iron Oxide Nanoparticles. PINGYAN LEI, Steven Girshick, University of Minnesota

5IM INSTRUMENTATION AND METHODS IV
REGENCY ROOM
Chongai Kuang and Susanne Hering, chairs

5IM.1  
1:00 		Neutralization of Electrosprayed Particles via Photo-ionizer. QIAOLING LIU, Da-Ren Chen, Washington University in St. Louis

5IM.2  
1:15 		A New Instrument to Classify Particles by Their Aerodynamic Size. Farzan Tavakoli, Jonathan Symonds, JASON OLFERT, University of Alberta

5IM.3  
1:30 		Polar Nephelometer for the Measurement of the Particle Asymmetry Parameter. Paul Kebabian, TIMOTHY ONASCH, Joda Wormhoudt, Andrew Freedman, Aerodyne Research, Inc.

5IM.4  
1:45 		Particle Size Distributions Following Condensational Growth in Continuous Flow Aerosol Reactors as Derived from Residence Time Distributions: Theoretical Development and Application to Secondary Organic Aerosol. MIKINORI KUWATA, Scot Martin, Harvard University

5IM.5  
2:00 		Water-Based Fast Integrated Mobility Spectrometer. STEVEN SPIELMAN, Chongai Kuang, Jian Wang, Susanne Hering, Aerosol Dynamics Inc.

5IM.6  
2:15 		The Impact of Efficient Trapping Millions of Atmosphere-Sampled Singly-Charged Nanoparticles up to 200 nm. PETER T. A. REILLY, Xinyu Wang, Huijuan Chen, Katherine G. E. Donahoe, Washington State University

5IM.7  
2:30 		Field Testing of Genetically Tagged Spores for Specific Detection and Tracking of Biological Simulants in the Environment. TIFFANY SUTTON, US Army Edgewood Chemical Biological Center

5IM.8  
2:45 		Multiple Charging Correction for SMPS Algorithm. Meilu He, SURESH DHANIYALA, Clarkson University

5MB SYMPOSIUM: INDOOR MICROBIOME II
LAKE SUPERIOR
Jordan Peccia and Tiina Reponen, chairs

5MB.1  
1:00 		Fungal Concentrations in Air Samples Correlated with Environmental Relative Moldiness Index Values in French Homes. DELPHINE MÉHEUST, Pierre Le Cann, Tiina Reponen, Larry Wymer, Stephen Vesper, Jean-Pierre Gangneux, Ecole des Hautes Etudes en Santé Publique, IRSET, France

5MB.2  
1:15 		Phylogenetic-based Fungal Population Comparisons of Dust Collected from Water-damaged and Nonwater-Damaged Homes. KAREN DANNEMILLER, Jordan Peccia, Yale University

5MB.3  
1:30 		Spatiotemporal Analysis of Microbial Diversity Patterns from the 454 Pyrosequencing of Bioaerosols Recovered from Flooded Commercial Office Environments. Kevin McCabe, Alina M. Handorean, Bharath Prithiviraj, Alison L. Ling, Keeley Hernandez, Norman R. Pace, MARK T. HERNANDEZ, University of Colorado at Boulder

5MB.4  
1:45 		Stenotrophomonas Maltophilia Exposure in Homes. ERIC KETTLESON, Sudhir Kumar, Delphine Méheust, Sergey A. Grinshpun, Tiina Reponen, Stephen Vesper, Atin Adhikari, University of Cincinnati

5MB.5  
2:00 		Microbial Content of Vacuum Cleaner Dust and Emitted Bioaerosols. CAROLINE DUCHAINE, Luke Knibbs, Congrong He, Marc Veillette, Ariane Pelletier, Remi Charlebois, Lidia Morawska, Université Laval, Canada

5MB.6  
2:15 		Detection of Tetracycline Resistance and Class 1 Integrase Genes in Indoor and Outdoor Air. ALISON L. LING, Mark T. Hernandez, Norman R. Pace, Timothy M. LaPara, University of Colorado

5MB.7  
2:30 		Comparing the Indoor Microbiome from Seven Different Bioaerosol Samplers. ANDREW HOISINGTON, Juan Pedro Maestre, Sungwoo Bae, Kerry Kinney, Jeffrey Siegel, Maria D. King, The University of Texas at Austin

5MB.8  
2:45 		Indoor Bioaerosol Dynamics: Fluorescent Particles in a College Classroom. SEEMA BHANGAR, Elizabeth Heredia, J. Alex Huffman, William Nazaroff, University of California, Berkeley, CA

5UA URBAN AEROSOLS V
NICOLLET D
Tim Gordon and Tim Dallmann, chairs

5UA.1  
1:00 		Characterization of Exhaust Emissions from In-Use Motor Vehicles. TIMOTHY DALLMANN, Steven DeMartini, Thomas Kirchstetter, David Worton, Edward Fortner, Scott Herndon, Timothy Onasch, Ezra Wood, Robert Harley, University of California, Berkeley

5UA.2  
1:15 		On-road Emission Factors of PM Pollutants for Light-duty Vehicles (LDVs) Based on Real-world Urban Street Driving Conditions. WINNIE KAM, James Liacos, James Schauer, Ralph Delfino, Constantinos Sioutas, University of Southern California

5UA.3  
1:30 		Gas-Particle Partitioning of Primary Organic Aerosol Emissions from Gasoline and Diesel Vehicles. ANDREW A. MAY, Albert A. Presto, Ngoc T. Nguyen, Christopher Hennigan, Timothy Gordon, Allen Robinson, Carnegie Mellon University

5UA.4  
1:45 		Evolution of Traffic-Related Atmospheric Pollutants Near Roadways. CHEOL-HEON JEONG, Greg J. Evans, John Liggio, Jeremy Wentzell, Ralf Staebler, Jeff Brook, SOCAAR, University of Toronto

5UA.5  
2:00 		Comparing Primary and Secondary Particulate Matter from On-Road Sources: Gasoline vs. Diesel Vehicles. TIMOTHY GORDON, Albert A. Presto, Ngoc T. Nguyen, Allen Robinson, Hector Maldonado, Sulekha Chattopadhyay, Alvaro Gutierrez, William Robertson, Mang Zhang, Matti Maricq, Eric Lipsky, Carnegie Mellon University

5UA.6  
2:15 		Mobile Monitoring: a Better Tool to Measure Vehicle Emission Factors. SCOTT FRUIN, Neelakshi Hudda, Ralph Delfino, Constantinos Sioutas, University of Southern California

5UA.7  
2:30 		Effects of Truck Retrofit/Replacement Program on Diesel Engine Emissions at the Port of Oakland. CHELSEA PREBLE, Timothy Dallmann, Steven DeMartini, Nathan Kreisberg, Susanne Hering, Robert Harley, Thomas Kirchstetter, University of California, Berkeley

5UA.8  
2:45 		Ultrafine Particle Exposure of Street Users Walking, Cycling, and Driving Along an Urban Residential Roadway. DAVID QUIROS, Eon Lee, Yifang Zhu, Rui Wang, University of California, Los Angeles

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



Wednesday 3:30 PM - 5:00 PM
Session 6: Platform



6AC AEROSOL CHEMISTRY V
NICOLLET A
Lynn Mazzoleni and Puneet Chhabra, chairs

6AC.1  
3:30 		A Comparison of the Chemical Sinks of Atmospheric Organics in the Gas and Aqueous Phase. SCOTT A. EPSTEIN, Sergey Nizkorodov, University of California, Irvine

6AC.2  
3:45 		Secondary Organic Aerosol Formation on Wet Aerosols: Model Simulation and Implications. SIYUAN WANG, Jian Zhen Yu, Hong Kong University of Science & Technology

6AC.3  
4:00 		SOA Formation from Glyoxal in the Aerosol Aqueous Phase: A Case Study From Mexico City Using an Explicit Laboratory-based Model. ELEANOR WAXMAN, Barbara Ervens, Katja Dzepina, Julia Lee-Taylor, Rainer Volkamer, University of Colorado

6AC.4  
4:15 		SOA Formation through Aqueous Chemistry: Volatility and Yields. BARBARA TURPIN, Yong Bin Lim, Diana Ortiz-Montalvo, Allison Schwier, V. Faye McNeill, Rutgers University

6AC.5  
4:30 		Analysis of Atmospheric Water-Soluble Organic Compounds Using H-NMR and Liquid Chromatography High Resolution Mass Spectrometry. VERA SAMBUROVA, Lynn Mazzoleni, Alexander Laskin, Julia Laskin, Parichehr Saranjampour, Anna Gannet Hallar, Douglas Lowenthal, Barbara Zielinska, Desert Research Institute

6AC.6  
4:45 		Organic-nitrogen Compound Formation via Aqueous Photo-oxidative Processing of Glyoxal in the Presence of Different Inorganic Salts. ALEX K. Y. LEE, John Liggio, Shao-Meng Li, Jonathan Abbatt, University of Toronto

6AP AEROSOL PHYSICS I
MIRAGE ROOM
Sean Garrick and Barbara Wyslouzil, chairs

6AP.1  
3:30 		Kinetics of Heterogeneous Nucleation in Supersaturated Vapor: Fundamental Limits to Neutral Particle Detection Revisited. ROBERT MCGRAW, Jian Wang, Chongai Kuang, Brookhaven National Laboratory

6AP.2  
3:45 		The Effects of Heat Release During Nanoparticle Nucleation. JUN LIU, Sean Garrick, University of Minnesota

6AP.3  
4:00 		Scattering Calculations to Predict Mobilities from Molecular Models. CARLOS LARRIBA, Christopher Hogan Jr., University of Minnesota

6AP.4  
4:15 		The Structure of Nanoparticle Nucleation in Three-Dimensional Planar Jets. NATHAN MURFIELD, Sean Garrick, University of Minnesota

6AP.5  
4:30 		D2O and Nonane Non-equilibrium Droplet Growth in the Free Molecular Regime. HARSHAD PATHAK, Kelley Mullick, Barbara Wyslouzil, Shinobu Tanimura, The Ohio State University

6AP.6  
4:45 		Molecular Dynamics of Evaporation and Mass Accommodation of Water for Various Droplet Sizes. JAN JULIN, Manabu Shiraiwa, Ulrich Pöschl, Ilona Riipinen, Stockholm University

6CC AEROSOLS, CLOUDS, AND CLIMATE IV
NICOLLET B/C
Nicole Riemer and Chelsea Preble, chairs

6CC.1  
3:30 		Studying the Climate Impact of Landuse Change at Fine Scale. Peng Liu, Yongtao Hu, ATHANASIOS NENES, Armistead Russell, Georgia Institute of Technology

6CC.2  
3:45 		Particle-Resolved Simulations on the Effects of Black Carbon Mixing State on Cloud Droplet Number Concentration and Radiative Forcing. JOSEPH CHING, Nicole Riemer, Matthew West, University of Illinois at Urbana-Champaign

6CC.3  
4:00 		Internal or External? The Mixing State of Biomass Burning Aerosol, Its Photochemical Evolution, and Climate Impacts. MICHAEL GIORDANO, Lelia Hawkins, Akua Asa-Awuku, University of California, Riverside

6CC.4  
4:15 		The Impact of Decreasing Black Carbon Emissions on California’s Climate. ODELLE HADLEY, Lukas Valin, Surabi Menon, Thomas Kirchstetter, Lawrence Berkeley National Laboratory

6CC.5  
4:30 		The Impact of Source-Oriented Aerosols on Fog Formation and Energy Budget in the California Central Valley. HSIANG-HE LEE, Shu-Hua Chen, Michael Kleeman, Steven DeNero, David Joe, Hongliang Zhang, UC Davis

6CC.6  
4:45 		Investigating Effects of Ambient Temperature on Hygroscopic Properties of Atmospheric Aerosol using ATR-IR. YONG LIU, Dong Fu, University of Colorado Denver

6IA INDOOR AEROSOLS III
LAKE SUPERIOR
William W Nazaroff and Brent Stephens, chairs

6IA.1  
3:30 		The Concentration of Reactive Oxygen Species in a Sample of Houses in Austin, Texas. SHAHANA KHURSHID, Jeffrey Siegel, Kerry Kinney, The University of Texas at Austin

6IA.2  
3:45 		The Impact of Energy Efficiency Retrofits on Indoor PM Levels. SARAH FREY, Matthew Fraser, Pierre Herckes, Arizona State University

6IA.3  
4:00 		Evaluation of Environmental Tobacco Smoke Concentrations within Detroit Residential Households. QUENTIN MALLOY, Jonathan Thornburg, Cortina Johnson, Allan Vette, Gary Norris, Janet Burke, Stuart Batterman, RTI International

6IA.4  
4:15 		Investigation of Personal and Environmental Factors Affecting Indoor Air Quality in a Green Residential Building. GEDIMINAS MAINELIS, Zuocheng Wang, Leonardo Calderon, Clinton J. Andrews, Richard Wener, Jennifer Senick, MaryAnn Sorensen-Allacci, Jin Young Shin, Rutgers, The State University of New Jersey

6IA.5  
4:30 		Ultrafine Particles Emitted from Microwave Popcorn. Qunfang Zhang, Jessica Avalos, YIFANG ZHU, University of California, Los Angeles

6IA.6  
4:45 		HVAC Filters as Samplers of Particle-Bound Contaminants. JEFFREY SIEGEL, Kerry Kinney, The University of Texas at Austin

6IM INSTRUMENTATION AND METHODS V
REGENCY ROOM
Suresh Dhaniyala and Hiromu Sakurai, chairs

6IM.1  
3:30 		A New Laminar-Flow Water Condensation Method. SUSANNE HERING, Steven Spielman, Gregory Lewis, Aerosol Dynamics Inc.

6IM.2  
3:45 		Inter- and Intra-model Comparisons of Water-based Condensation Particle Counters near a Major Freeway with Significant Heavy-duty Diesel Traffic. EON LEE, Yifang Zhu, Andrea Polidori, Michael Koch, Philip Fine, Ahmed Mehadi, Donald Hammond, Jeffery Wright, Antonio H. Miguel, Alberto Ayala, University of California, Los Angeles

6IM.3  
4:00 		High Temperature Condensation Particle Counter. Kanchit Rongchai, Nick Collings, JACOB SWANSON, University of Cambridge

6IM.4  
4:15 		Advances in Concentrated Particle Collection with the Laminar Flow Growth Tube. GREGORY LEWIS, Steven Spielman, Susanne Hering, Aerosol Dynamics Inc.

6IM.5  
4:30 		Determination of Particle Counting Pressure Correction for Turbine Engine Exhaust Sampling. MATTHEW DEWITT, Edwin Corporan, Christopher Klingshirn, Air Force Research Laboratory/Propulsion Directorate

6IM.6  
4:45 		Traceable CPC Calibration in a Wide Particle Size Range: From 10 Nanometer up to 10 Micrometer. JAAKKO YLI-OJANPERÄ, Hiromu Sakurai, Kenjiro Iida, Jyrki M. Mäkelä, Kensei Ehara, Jorma Keskinen, Tampere University of Technology

6SA SOURCE APPORTIONMENT I
NICOLLET D
Qi Ying and Brian Meland, chairs

6SA.1  
3:30 		Source Apportionment of PM10 in Mumbai by the Chemical Mass Balance Receptor Model. INDRANI GUPTA, Abba Elizabeth, Rakesh Kumar, NEERI, CSIR

6SA.2  
3:45 		Source Apportionment of PM2.5 Nitrite and Sulfate in China using a Source-Oriented Chemical Transport Model. HONGLIANG ZHANG, Jingyi Li, Qi Ying, Jian Zhen Yu, Dui Wu, Cheng Yuan, Kebin He, Jingkun Jiang, Texas A&M University

6SA.3  
4:00 		Source Apportionment of Ambient PM2.5 in Santiago, Chile: 1999 and 2004 Results. HECTOR JORQUERA, Francisco Barraza, Pontificia Universidad Catolica de Chile

6SA.4  
4:15 		A Bayesian – Based Ensemble Technique for Source Apportionment of PM2.5. SIVARAMAN BALACHANDRAN, Howard Chang, James Mulholland, Armistead Russell, Georgia Institute of Technology

6SA.5  
4:30 		Assessing Top of Atmosphere Polarization Sensitivity to Aerosol Emissions Using the GEOS-Chem Chemical Transport Model Adjoint. BRIAN MELAND, Xiaoguang Xu, Daven Henze, Jun Wang, Univesity of Colorado, Boulder

6SA.6  
4:45 		Top-Down Estimate of Dust Emissions through Integration of MODIS and MISR Aerosol Retrievals with the GEOS-Chem Adjoint Model. Jun Wang, Xiaoguang Xu, Daven Henze, Jing Zeng, BRIAN MELAND, University of Nebraska - Lincoln

Wednesday 5:00 PM - 6:00 PM
Annual Business Meeting



Wednesday 6:00 PM - 7:00 PM
Working Group Meetings 2