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


Thursday

Thursday 8:00 AM - 9:15 AM
Plenary III



8:00
  		 A Tangled Web: Occupants, Squames, Ozone, SOA and SVOCs in Indoor Environments Charles Weschler, UMDNJ-Robert Wood Johnson Medical School


  		 Moderator William Nazaroff, University of California, Berkeley

9:00
  		 Sinclair Award Presentation, Mercer Award Announcement Sonia Kreidenweis, Awards Committee Chair, Colorado State University, Fort Collins

Thursday 9:00 AM - 3:30 PM
Exhibits Open



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



Thursday 9:45 AM - 11:30 AM
Session 7: Platform



7AC AEROSOL CHEMISTRY VI
NICOLLET A
Leah Williams and Albert Presto, chairs

7AC.1  
9:45 		Yields of Alkyl Nitrates and Hydroxynitrates Formed from the Reactions of C8–C14 n-Alkanes with OH Radicals in the Presence of NOx. GEOFFREY YEH, Paul Ziemann, UC Riverside

7AC.2  
10:00 		Secondary Organic Aerosol Formation from Aromatic Compounds: Relationship between SOA Yield and Chemical Structure. PING TANG, Shunsuke Nakao, Chia-Li Chen, David R. Cocker III, University of California, Riverside

7AC.3  
10:15 		Functional Group Distributions in Photolytically Generated Organic Aerosols. Alicia Kalafut-Pettibone, W. SEAN MCGIVERN, National Institute of Standards and Technology

7AC.4  
10:30 		Transitions from Functionalization to Fragmentation Reactions of Laboratory Secondary Organic Aerosol (SOA) Generated from the OH Oxidation of Alkane Precursors. ANDREW LAMBE, Timothy Onasch, David Croasdale, Justin Wright, Alex Martin, Jonathan Franklin, Paola Massoli, Jesse Kroll, Manjula Canagaratna, William Brune, Douglas Worsnop, Paul Davidovits, Aerodyne Research, Inc.

7AC.5  
10:45 		Heterogeneous Ozonation and Nitration Products of Polycyclic Aromatic Hydrocarbons. RICHARD COCHRAN, Haewoo Jeong, Shokouh H. Haddadi, Alexandra C. Smith, Rebeka F. Derseh, Nagaraju Dongari, Josef Beranek, Alena Kubatova, University of North Dakota

7AC.6  
11:00 		Environmental Factors Influencing Peroxyhemiacetal Chemistry in SOA. LINDSAY YEE, Jill Craven, Katherine Schilling, Christine Loza, Xuan Zhang, Matthew Coggon, Paul Ziemann, John Seinfeld, California Institute of Technology

7AC.7  
11:15 		O3-initiated Heterogeneous Oxidation of Linoleic Acid and its Dependence on Ambient Temperature and Relative Humidity. Guang Zeng, Yunhong Zhang, YONG LIU, University of Colorado Denver

7AP AEROSOL PHYSICS II
MIRAGE ROOM
Chris Hogan and Pramod Kulkarni, chairs

7AP.1  
9:45 		Crossover from Ballistic to Epstein Motion. William Heinson, CHRIS SORENSEN, Amit Chakrabarti, Flint Pierce, Kansas State University

7AP.2  
10:00 		The Evolution of Primary Particle Polydispersity in Aggregates During Sintering. MAX L. EGGERSDORFER, Sotiris E. Pratsinis, ETH Zurich

7AP.3  
10:15 		Direct Simulation Monte Carlo (DMSC) Calculation of the Low Reynolds Number Drag on Aerosol Aggregates. CHONGLIN ZHANG, Thaseem Thajudeen, Carlos Larriba, Thomas Schwartzentruber, Christopher Hogan Jr., University of Minnesota

7AP.4  
10:30 		Break-up and Bounce of TiO2 and Cu Agglomerates Due to the Inertial Impaction. MIKA IHALAINEN, Terttaliisa Lind, Tiina Torvela, Kari Lehtinen, Jorma Jokiniemi, Paul Scherrer Institut, Switzerland

7AP.5  
10:45 		Drag Measurements of Cylindrical Aerosol Particles in the Transition Regime. RANGANATHAN GOPALAKRISHNAN, Peter McMurry, Christopher Hogan Jr., University of Minnesota

7AP.6  
11:00 		The Effect of Orientation on the Mobility and Dynamic Shape Factor of Charged Axially Symmetric Particles in an Electric Field. MINGDONG LI, George Mulholland, Michael Zachariah, University of Maryland

7AP.7  
11:15 		Light Scattering Shape Diagnostics for Agglomerates. GEORGE MULHOLLAND, Lei Zhou, Michael Zachariah, William Heinson, Chris Sorensen, Amit Chakrabarti, University of Maryland

7CC AEROSOLS, CLOUDS, AND CLIMATE V
NICOLLET B/C
Paola Massoli and Paul Ziemann, chairs

7CC.1  
9:45 		Comparison of n-Alkanoic Acid Surface Pressure Isotherms Determined for Microscopic Droplets and Macroscopic Solutions. CHRIS RUEHL, Kevin Wilson, Athanasios Nenes, Patrick Chuang, Allen H. Goldstein, Univeristy of California, Berkeley

7CC.2  
10:00 		Hygroscopicity Trends of Secondary Organic Aerosol Generated from Ozonolysis of 1-Alkenes. RYAN SULLIVAN, Markus Petters, Aiko Matsunaga, Sarah Suda, Lorena Minambres, Annelise Faulhaber, Paul Ziemann, Sonia Kreidenweis, Carnegie Mellon University

7CC.3  
10:15 		Cloud Condensation Nuclei Activity of Secondary Organic Aerosol: Investigation of Hygroscopicity and Activation Kinetics. KATE CERULLY, Lea Hildebrandt Ruiz, Andrea Paciga, Tomi Raatikainen, Neil Donahue, Spyros Pandis, Athanasios Nenes, Georgia Institute of Technology

7CC.4  
10:30 		Water-Soluble VOCs and Aerosol CCN Activity: A Tale of Three Surfactants. Neha Sareen, Allison Schwier, Greg Drozd, Joseph Woo, Terry Lathem, Athanasios Nenes, V. FAYE MCNEILL, Columbia University

7CC.5  
10:45 		The Ice Nucleating Potential of Amorphous Secondary Organic Aerosol to Form Cold Clouds. BINGBING WANG, Andrew Lambe, Paola Massoli, Timothy Onasch, Paul Davidovits, Douglas Worsnop, Daniel Knopf, Stony Brook University

7CC.6  
11:00 		Hygroscopicity of Amine Secondary Aerosol – Mixtures of Organic and Inorganic Components. XIAOCHEN TANG, David R. Cocker III, Kathleen Purvis-Roberts, Akua Asa-Awuku, University of California Riverside

7CC.7  
11:15 		Kinetics of Water Transport in Amorphous Aerosol. JAMES F. DAVIES, Allen E. Haddrell, Rachael E.H. Miles, Jonathan P. Reid, University of Bristol

7HA HEALTH RELATED AEROSOLS I: BIOLOGICAL AEROSOLS
LAKE SUPERIOR
Jana Kesavan and Sergey Grinshpun, chairs

7HA.1  
9:45 		Airborne Biopolymer Analysis and Toxicity Potential Associated with Hydrocarbon Weathering on Shorelines Impacted by the Deepwater Horizon Oil Spill. ALINA M. HANDOREAN, Kevin McCabe, Jane Turner, Alison L. Ling, Benjamin J. Miller, Mark T. Hernandez, University of Colorado at Boulder

7HA.2  
10:00 		Release of Bioaerosol Genomic DNA Due to Membrane Damage During Aerosolization and Sampling. HUAJUN ZHEN, Taewon Han, Donna Fennell, Gediminas Mainelis, Rutgers, The State University of New Jersey

7HA.3  
10:15 		Effect of Aerosolization and Sampling Time on the Activity of a Purified Neuraminidase from Clostridium Perfringens as Viral Neuraminidase Model. MARIE-JOSÉE TOULOUSE, Nathalie Turgeon, Jim Ho, Dongqing Li, Caroline Duchaine, Université Laval, Canada

7HA.4  
10:30 		Viable Approach for the Detection and Sampling of Mycobacteria Species Contamination by Aerosol and Surface Sampling. Pamela Murowchick, DAVID ALBURTY, Alec Adolphson, Michael Hornback, Benjamin Cobb, Brian Dable, AlburtyLab, Inc.

7HA.5  
10:45 		Investigation of an Optimized Single-Stage Electrostatic Precipitator for Bioaerosols. TAEWON HAN, Donna Fennell, Gediminas Mainelis, Rutgers, The State University of New Jersey

7HA.6  
11:00 		Validation of Five Bacteriophages Models for the Study of Airborne Viruses. NATHALIE TURGEON, Marie-Josée Toulouse, Sylvain Moineau, Caroline Duchaine, Université Laval, Canada

7HA.7  
11:15 		Investigation of Possible Structural Modifications of Proteins and a Common Cold Virus at Elevated Temperature in the Gas-phase with DMA-technique. PETER KALLINGER, Victor Weiss, Dieter Blaas, Günter Allmaier, Wladyslaw Szymanski, University of Vienna

7IM INSTRUMENTATION AND METHODS VI
REGENCY ROOM
Jim Farnsworth and Chongai Kuang, chairs

7IM.1  
9:45 		Device and Method for Generation of Aerosol Distributions with Tuneable Geometric Mean Diameter down to 5 nm. JAMES FARNSWORTH, Jason Johnson, TSI Incorporated

7IM.2  
10:00 		Characterization of a Device for Measuring Electrical Mobility Size and Concentration of Nanoparticles. JASON JOHNSON, Axel Zerrath, Rob Caldow, Melissa Grose, Sean Morell, Erik Willis, Daniel Jensen, TSI Incorporated

7IM.3  
10:15 		Development and Evaluation of a Personal Sampler for Nanoparticle Exposure Assessment. JOHN VOLCKENS, Dan Miller-Lionberg, Anthony Marchese, Hank Lentz, Matt Zock, Kristin Bunker, Traci Lersch, John Mastovich, Gary Casuccio, Colorado State University

7IM.4  
10:30 		Design and Performance of a Thermophoretic Precipitator Nanoparticle Sampler. ART MILLER, Chris Wendel, Alek Marinos, Grant King, Aleksandar Bugarski, NIOSH

7IM.5  
10:45 		Evaluation of a Compact Electrostatic Nanoparticle Sampler. HE JING, Ta-Chih Hsiao, Siqin He, Qisheng Ou, Da-Ren Chen, Washington University in St. Louis

7IM.6  
11:00 		Environmental Particle Collector and Detector System for Continuous Sampling of Ultrafine Aerosols. MARIA D. KING, Victor Ugaz, John Haglund, Ray Pierson, Yassin Hassan, Texas A&M University

7IM.7  
11:15 		Quantifying Ligand Adsorption to Nanoparticles using Tandem Differential Mobility – Mass Analysis. SUVAJYOTI GUHA, Xiaofei Ma, Michael Tarlov, Michael Zachariah, University of Maryland, College Park

7SA SOURCE APPORTIONMENT II
NICOLLET D
Betsy Stone and Punith Nallathamby, chairs

7SA.1  
9:45 		Impact of Updated Emission Inventories on Source Apportionment of Fine Particle and Ozone Over the Southeastern U.S. WEI WANG, Shiang-Yuh Wu, Kai Wang, Yang Zhang, Hiroaki Minoura, Zifa Wang, North Carolina State University, Raleigh, NC, USA

7SA.2  
10:00 		Organic Aerosol Source Apportionment in the United States. BENJAMIN MURPHY, Kristina Wagstrom, Spyros Pandis, Carnegie Mellon University

7SA.3  
10:15 		Characterization of Organic Carbon Sources in Pasadena and Bakersfield, CA During CalNex 2010. PUNITH NALLATHAMBY, Rebecca Sheesley, John Offenberg, Michael Lewandowski, Tadeusz Kleindienst, Mohammed Jaoui, Baylor University

7SA.4  
10:30 		Daily Trends of Ultrafine Particulate Matter at Sacramento, California. Toshihiro Kuwayama, Chris Ruehl, MICHAEL KLEEMAN, UC Davis

7SA.5  
10:45 		Coarse Particles in the Desert Southwest: Final Results and Policy Insights. ANDREA CLEMENTS, Matthew Fraser, Pierre Herckes, Kale Walch, Paul A. Solomon, Arizona state University

7SA.6  
11:00 		Sources of Organic Aerosol in Eastern Iowa. ELIZABETH STONE, Chathurika Rathanyake, Thilina Jayarathne, University of Iowa

7SA.7  
11:15 		Development of a New SMP Model Satisfying All Known Physical Constraints in Aerosol Source Apportionment Study. BONG MANN KIM, AQMD

Thursday 11:30 AM - 12:15 PM
Light Take-Away Lunch



Thursday 12:15 PM - 1:45 PM
Session 8: Poster



8AP AEROSOL PHYSICS III: POSTERS
EXHIBIT HALL
8AP.1  
12:15 		Aerosol Aggregation in the Transition Regime. THASEEM THAJUDEEN, Suhrid Deshmukh, Christopher Hogan Jr., University of Minnesota

8AP.2  
12:15 		Potential Enhanced Particle Growth in the Transition Regime. HUI OUYANG, Ranganathan Gopalakrishnan, Christopher Hogan Jr., University of Minnesota

8AP.3  
12:15 		Diffusion Charging of Non-Spherical Aerosol Particles from Brownian Dynamics Simulations. RANGANATHAN GOPALAKRISHNAN, Thaseem Thajudeen, Christopher Hogan Jr., University of Minnesota

8AP.4  
12:15 		Tandem DMA Measurement of the Evaporation of Sub 5nm Metal Nanoparticles. CARLOS LARRIBA, Santiado Ruiz-Valdepeñas, Christopher Hogan Jr., University of Minnesota

8AP.5  
12:15 		Determining the Proton Affinity of Atmospheric Molecular Ions. KAI RUUSUVUORI, Theo Kurten, Ismael Kenneth Ortega Colomer, Hanna Vehkamäki, University of Helsinki

8AP.6  
12:15 		Parameterization for Nanoparticle Growth. SILJA HÄKKINEN, Hanna Manninen, Joonas Merikanto, Maija Kajos, Tuomo Nieminen, Markku Kulmala, Ilona Riipinen, University of Helsinki

8AP.9  
12:15 		The Effects of Leaf Area Density Variation on the Collection Efficiency of Ultrafine Particles (UFP). CHENG-WEI HUANG, Ming-Yeng Lin, Andrey Khlystov, Gabriel Katul, Duke University

8AP.10  
12:15 		Modeling Cross-flow Aerosol Mixing under Moderate Reynolds Number. MATTHEW BROWN, Yi-wen Huang, Daniel Cziczo, Suresh Dhaniyala, Clarkson University

8AP.12  
12:15 		Effect of Fractal Dimension and Prefactor on Aggregate Heat Conduction in the Free-Molecular Regime. FENGSHAN LIU, Gregory Smallwood, National Research Council Canada

8AP.14  
12:15 		Modeling Plume Dispersion of Diesel Truck Exhaust in a Wind Tunnel. JONATHAN STEFFENS, Max Zhang, Cornell University, Ithaca, NY, USA

8AP.16  
12:15 		Linear Multiplexed Electrospray Atomizers Micro-machined from Metal and Polymers. BRANDON LOJEWSKI, Weiwei Yang, Weiwei Deng, University of Central Florida

8AP.17  
12:15 		Strictly Monodispersed Droplets Generated by External Electro-hydrodynamic Perturbations on Liquid Jets. HONGXU DUAN, Weiwei Yang, Johan Rodriguez, Jing Gu, Weiwei Deng, University of Central Florida

8AP.18  
12:15 		Three Dimensional Characteristics of Mineral Dust using Atomic Force Microscopy. XIN XIN WOODWARD, Ashima Chhabra, Will Cantrell, Michigan Technological University

8AP.19  
12:15 		Estimates of Non-Ideal Effects on the Agglomerate Dynamics. WEONGYU SHIN, George Mulholland, Seong C Kim, Jing Wang, Jacob Scheckman, David Pui, Chungnam National University

8AP.20  
12:15 		Mobility Behavior of Nanoparticle Fractal Agglomerates. WEONGYU SHIN, Jin Hyoung Kim, George Mulholland, David Pui, Chungnam National University

8AP.21  
12:15 		Effect of In-Plume Aerosol Processing on the Efficacy of Marine Cloud Albedo Enhancement from Controlled Sea-Spray Injections. Stuart Geoff, ROBIN STEVENS, Dominick Spracklen, Hannele Korhonen, Jeffrey Pierce, Dalhousie University

8AP.22  
12:15 		Differential Light Scattering by Dye Coated Silica Microspheres. Matthew Hart, PAUL LANE, Jay Eversole, Naval Research Laboratory

8CA CARBONACEOUS AEROSOLS IN THE ATMOSPHERE II: POSTERS
EXHIBIT HALL
8CA.1  
12:15 		The Effect of Model Spatial Resolution on Secondary Organic Aerosol Predictions. CHRIS WAINWRIGHT, Jeffrey Pierce, John Liggio, Kevin Strawbridge, Annie-Marie Macdonald, Richard Leaitch, Dalhousie University

8CA.3  
12:15 		Real-Time Measurements of Water-Insoluble Fractions and Black Carbon Concentrations With Water and Butanol Based Particle Counters. DANIEL SHORT, Michael Giordano, Yifang Zhu, Andrea Polidori, Akua Asa-Awuku, University of California, Riverside

8CA.4  
12:15 		Carbon Enrichment in Windblown Sediment on the Columbia Plateau. BRENTON SHARRATT, Laurel Graves, Shelley Pressley, USDA-ARS

8CA.6  
12:15 		Tunable Laboratory Generated Aerosols: Linking Experimental Data to Field Measurements and Theory. CHRISTOPHER ZANGMEISTER, Xiaofei Ma, Michael Zachariah, National Institute of Standards and Technology

8CA.7  
12:15 		Contribution of Biomass Burning and Traffic Emissions to Aerosol Optical Properties at a Rural Site in Southeast England During the Winter ClearfLo IOP. Paola Massoli, Allison Aiken, Kyle Gorkowski, Scott Herndon, Edward Fortner, John Jayne, William Brooks, Puneet Chhabra, Leah Williams, Nga Lee Ng, Timothy Onasch, Jonathan Franklin, Mavendra Dubey, Douglas Worsnop, ANDREW FREEDMAN, Aerodyne Research, Inc.

8CA.9  
12:15 		Modeling of Regional Age Distribution of Black Carbon. HONGLIANG ZHANG, Qi Ying, Michael Kleeman, Texas A&M University

8CA.10  
12:15 		The Correlation between Positive Sampling Artifacts and Organic Aerosol Volatility. ANDREW A. MAY, Albert A. Presto, Allen Robinson, Carnegie Mellon University

8CA.11  
12:15 		Interpreting Thermal Denuder Data with an Optimizing Comprehensive Instrument Model. JAMES HITE, Kate Cerully, Athanasios Nenes, Georgia Institute of Technology

8CA.12  
12:15 		Comprehensive Characterization of Particulate Matter Using Sequential Thermal Extraction/Pyrolysis with On-line Gas Chromatography/Mass Spectrometry. Josef Beranek, Allison Coffman, Evguenii Kozliak, ALENA KUBATOVA, University of North Dakota

8CA.13  
12:15 		The Spatial and Temporal Variability in Bioaerosol Community Struture in Urban and Rural Colorado. Robert Bowers, NICHOLAS CLEMENTS, Allison Moore, Michael Hannigan, Christine Wiedinmyer, Noah Fierer, University of Colorado at Boulder

8CA.14  
12:15 		Volatility of Ambient Organic Aerosol at an Urban and a Remote Site in Europe. ANDREA PACIGA, Lea Hildebrandt Ruiz, Gabriella Engelhart, Evangelia Kostenidou, Monica Crippa, Andre Prévôt, Urs Baltensperger, Spyros Pandis, Carnegie Mellon University

8CA.15  
12:15 		Effect of Ammonia on the Volatility of Dicarboxylic Acids. ANDREA PACIGA, Ilona Riipinen, Spyros Pandis, Carnegie Mellon University

8CA.16  
12:15 		Molecular Characterization of Cloud Water Using Ultrahigh-Resolution FT-ICR Mass Spectrometry. YUNZHU ZHAO, Parichehr Saranjampour, Anna Gannet Hallar, Lynn Mazzoleni, Michigan Technological University

8CA.17  
12:15 		Advanced Molecular Speciation of Aircraft Engine Soot by Nano Desorption Electrospray Ionization Mass Spectrometry. JEREMY CAIN, Alexander Laskin, Julia Laskin, Edwin Corporan, David Blunck, William Roquemore, Air Force Research Laboratory/Propulsion Directorate

8CA.18  
12:15 		Simulating Black Carbon Mixing State in the Planetary Boundary Layer with a Particle-Resolving Single-Column Model. JEFFREY H. CURTIS, Nicole Riemer, Matthew West, University of Illinois at Urbana-Champaign

8CA.19  
12:15 		Light Absorption Properties of Brown Carbon from Fresh and Photo-chemically Aged Biomass Burning Emissions. RAWAD SALEH, Christopher Hennigan, Gavin McMeeking, Wayne Chuang, Hugh Coe, Neil Donahue, Allen Robinson, Carnegie Mellon University

8CA.20  
12:15 		Oxidation of C60 Aerosol by Ozone. ANDREA TIWARI, Alec Wagner, John Morris, Linsey Marr, Virginia Tech

8CA.21  
12:15 		Black Carbon Trends over Several Decades at Multiple Locations. CHELSEA PREBLE, Odelle Hadley, Liang Liu, Tami Bond, Thomas Kirchstetter, University of California, Berkeley

8CA.22  
12:15 		Regional Multi-generation Secondary Organic Aerosol Production from Major Anthropogenic and Biogenic Precursors. JINGYI LI, Qi Ying, Texas A&M University

8CA.23  
12:15 		The Dual-Spot Aethalometer: Application of Real-Time Source Apportionment Algorithm for Black Carbon and Carbonaceous Aerosols. Luka Drinovec, Grisa Mocnik, Peter Zotter, Andre Prévôt, Christian Ruckstuhl, ANTHONY D.A. HANSEN, Aerosol d.o.o., Slovenia

8CA.25  
12:15 		Secondary Organic Aerosol Formation from Dilute Small Off-Road Engine Emissions. DANIEL S. TKACIK, Albert A. Presto, Allen Robinson, Carnegie Mellon University

8CA.26  
12:15 		Volatility and Activity Coefficients of Levoglucosan in Artificial and Quasi-Ambient Organic Aerosols. ANDREY KHLYSTOV, Suqi Huang, Ming-Yeng Lin, Research Triangle Institute

8CA.27  
12:15 		Black Carbon Hygroscopicity at a Rural Site in the UK. JAMES ALLAN, Dantong Liu, Michael Flynn, Dominique Young, James Whitehead, Gordon McFiggans, Hugh Coe, Zoe Fleming, University of Manchester

8CA.28  
12:15 		Contribution of Alkanes and Polycyclic Aromatic Hydrocarbons to Organic Aerosol. HAVALA PYE, George Pouliot, Michael Lewandowski, John Offenberg, Tadeusz Kleindienst, U. S. Environmental Protection Agency

8CA.29  
12:15 		Carbonaceous Superaggregates in Souteast Asian Outflow. NICHOLAS BERES, Rajan Chakrabarty, Hans Moosmuller, Frida Bender, Veerabhadran Ramanathan, Desert Research Institute

8CA.30  
12:15 		Evidence and Quantitation of Aromatic Organosulfates in Ambient Aerosols in Lahore, Pakistan. Shuvashish Kundu, Tauseef Quraishi, Ge Yu, Catalina Suarez, Frank Keutsch, ELIZABETH STONE, University of Iowa

8CA.31  
12:15 		Measurement of Gas and Particulate Amines at Agricultural Facilities using an Ambient Ion Monitor. PHILIP SILVA, USDA - Agricultural Research Service

8CA.32  
12:15 		Characterization of Atmospheric Aerosols Impacted by the Iowa City Landfill Tire Fire. Jared Downard, ELIZABETH STONE, University of Iowa

8HA HEALTH RELATED AEROSOLS II: POSTERS
EXHIBIT HALL
8HA.1  
12:15 		Use of Two Samplers for Determination of Quantitative and Qualitative Bioaerosols In Tijuana, Mexico, Air Basin. LILIA HURTADO, Guillermo Rodriguez, Universidad Autonoma de Baja California, Tijuana, Mexico

8HA.2  
12:15 		Laboratory Studies of Humidity-Induced Pollen Rupture to Produce Respirable Particles. QIAN ZHOU, Richard Flagan, Timothy M. VanReken, Washington State University

8HA.3  
12:15 		Development and Optimization of ATP Bioluminescence Method for Rapid Bioaerosol Quantification. TAEWON HAN, Srishty Subramanian, Gediminas Mainelis, Rutgers, The State University of New Jersey

8HA.4  
12:15 		Evaluation of Antimicrobial Durability on Natural Product Nanoparticle-Deposited Air Filter. GI BYOUNG HWANG, Bo Mi Kwon, Chu Won Nho, Jae Hee Jung, Gwi Nam Bae, Korea Institute of Science and Technology

8HA.5  
12:15 		Applying Real-Time Quantitative Polymerase Chain Reaction to Monitor the Airborne Streptococcus Pneumonia in a Daycare Center. MIAO-CHING CHI, Lin Meng-Chih, Chen Min-Li, Department of Respiratory Care, Chang Gung University of Sci

8HA.6  
12:15 		Association of Virus Content with Its Carrying Particle Size. ZHILI ZUO, Thomas Kuehn, Sunil Kumar, Yogesh Chander, Sagar Goyal, Jessica Appert, Peter Raynor, Song Ge, David Pui, University of Minnesota

8HA.7  
12:15 		Survival of Four Bacteriophages Virus Models Under Relative Humidity and Temperature Aerosol Stresses. MÉLISSA MARCOUX-VOISELLE, Nathalie Turgeon, Daniel Verreault, Sylvain Moineau, Caroline Duchaine, Université Laval, Canada

8HA.8  
12:15 		Transient Deposition Functions Applicable to Inhaled Pharmaceutical Aerosols. Philip Ophus, CARLOS LANGE, University of Alberta

8HA.9  
12:15 		Development of Controlled Condensational Growth for Aerosol Delivery During Nasal High Flow Therapy. GENG TIAN, Yoen-Ju Son, Michael Hindle, Worth Longest, Virginia Commonwealth University

8HA.12  
12:15 		Development of a Wick Electrospray Pharmaceutical Aerosol Generator. LANDON HOLBROOK, Worth Longest, Virginia Commonwealth University

8HA.13  
12:15 		Influence of Morphometry and Airway Constriction on Response to Inhaled Methacholine. MICHAEL OLDHAM, Rodney Clinkenbeard, Owen Moss, University of California, Irvine

8HA.14  
12:15 		Physical and Chemical Properties of Iron Oxide Nanoparticles that Contribute to Cellular Toxicity and Acellular Production of Hydroxyl Radical. JESSICA CHARRIER, Christoph Vogel, Aamir Abid, Ian Kennedy, Cort Anastasio, University of California, Davis

8HA.15  
12:15 		Worker and Environmental Assessment of Potential Unbound Engineered Nanoparticle Releases. GARY CASUCCIO, Randall Ogle, Kristin Bunker, Keith Rickabaugh, RJ Lee Group, Inc.

8HA.16  
12:15 		Toxicological Assessment of Emerging Diesel Fuel Emissions: The EMITTED Study. JOSEPHINE COOPER, Krystal J. Godri, Naomi Zimmerman, Terry Jung, Cheol-Heon Jeong, Greg J. Evans, James S. Wallace, SOCAAR, University of Toronto

8HA.17  
12:15 		Assessment of the Pre-Toddler Inhalable Particulate Environmental Robot’s Ability to Mimic Dust Resuspension by Children. Gediminas Mainelis, ZUOCHENG WANG, Kathleen Black, Marta Hernandez, Stuart Shalat, Rutgers, The State University of New Jersey

8HA.18  
12:15 		Assessing the Impact of Hazardous Air Pollutants Emitted from Phosphate Fertilizer Plants Ambient Air Quality and Human Health. HSING-WANG LI, Nima Afshar-Mohajer, Chang-Yu Wu, Jean-Claude J. Bonzongo, Vito A. Ilacqua, Yongsuk Choi, Brian Birky, University of Florida

8HA.19  
12:15 		Genotoxic Potential of Organic Extracts from Particle Emissions of Diesel and Rapeseed Oil Powered Engines. JAN TOPINKA, Alena Milcova, Jana Schmuczerova, Martin Mazac, Martin Pechout, Michal Vojtisek-Lom, Institute of Experimental Medicine AS CR, Prague, Czech Repu

8HA.20  
12:15 		Discerning the Chemical Composition and Mutagenic Effects of Soy Biodiesel PM. DAVID NASH, Esra Mutlu, William Preston, Michael Hays, Sarah Warren, Charly King, William Linak, M. Ian Gilmour, David DeMarini, U.S. EPA

8HA.21  
12:15 		Development and Implementation of Techniques to Investigate the Physiological Response of Bacteria to Aerosolisation. RICHARD THOMAS, Janine Jordan, David Cleary, Dstl

8HA.22  
12:15 		Comparison of Face Mask Seal using Different Facial Materials on an Idealized Infant Replica. NICHOLAS CARRIGY, Connor O'Reilly, James Schmitt, Warren Finlay, University of Alberta

8HA.23  
12:15 		Modeling Deposition of Cerium-Containing Diesel Particles Inside a Wind Tunnel. ZHEMING TONG, Thomas Peters, Robert Willis, Kathleen Fahey, Havala Pye, Max Zhang, Cornell University, Ithaca, NY, USA

8HA.24  
12:15 		How Deposition Uniformity Affects FTIR Analysis of Filter Samples. ART MILLER, Pamela Drake, Ryan LeBouf, Nate Murphy, Emanuele Cauda, NIOSH

8HA.25  
12:15 		On Dithiothreitol (DTT) as a Measure of Oxidative Potential for Ambient Particles: Evidence for the Importance of Soluble Transition Metals. JESSICA CHARRIER, Cort Anastasio, University of California, Davis

8HA.26  
12:15 		Estimating Health Effects of Air Pollutants in Pittsburgh from 2001-2002 Using Autoregressive Moving Average (ARMA) Time Series Structural Equation Models (SEMs). RICHARD BILONICK, Daniel Connell, Evelyn Talbott, Judith Rager, Lynne Pavlic Marshall, University of Pittsburgh

8HA.28  
12:15 		Generation of Reactive Oxygen Species from Source-Oriented, Ambient Submicron Particulate Matter in a Cell-free Surrogate Lung Fluid Solution. NICOLE RICHARDS, Jessica Charrier, Keith Bein, Anthony Wexler, Cort Anastasio, UC Davis

8HA.29  
12:15 		Quantification of Leakages in Respirators using Computational Fluid Dynamics. SUVAJYOTI GUHA, Matthew Myers, Prasanna Hariharan, Food and Drug Administration

8IM INSTRUMENTATION AND METHODS VII: POSTERS
EXHIBIT HALL
8IM.1  
12:15 		Refinement of a Particle Trap Laser Desorption Mass Spectrometer (PT-LDMS) as a Field-Deployable Aerosol Composition Analyzer. NAOKI TAKEDA, Takuma Miyakawa, Masahiko Takei, Noritomo Hirayama, Nobuyuki Takegawa, Fuji Electric, Co., Ltd

8IM.2  
12:15 		Development of Aerosol Particle Trapping System with Signal from OPC for Particle Visualization. CHIHO KITAYAMA, Tomomi Fujioka, Takafumi Seto, Yoshio Otani, Tetsuo Endo, Kanazawa University

8IM.3  
12:15 		Use of Inertial-Filter as Sampling Inlet of CPC for Measuring Nanoparticles. CHIHO KITAYAMA, Takebayashi Masato, Takafumi Seto, Yoshio Otani, Masami Furuuchi, Takuji Ikeda, Kanazawa University

8IM.4  
12:15 		Development of a Triggering-LIBS for Determination of Elemental Composition of Single Particles in Real Time. Kihong Park, HEESUNG LEE, Jihyun Kwak, Gwangju Institute of Science and Technology

8IM.5  
12:15 		Characteristics of Nano-Particle Deposition in an Air-Liquid System. KARI KUUSPALO, Ari Leskinen, Heidi Niskanen, Pasi, I Jalava, Tiina Torvela, Stefanie Kasurinen, Maija-Riitta Hirvonen, Kari Lehtinen, Jorma Jokiniemi, University of Eastern Finland, Kuopio, Finland

8IM.6  
12:15 		Performance Evaluation of a Recently Developed Aerosol Chemical Speciation Monitor (ACSM). Neel Kotra, VISHAL VERMA, Jiumeng Liu, Sri Hapsari Budisulistiorini, Wendy Marth, Jason Surratt, Eric Edgerton, Karsten Baumann, Eladio Knipping, Stephanie Shaw, Nga Lee Ng, Rodney Weber, Georgia Institute of Technology

8IM.7  
12:15 		Development and Validation of an Isokinetic Calibration System for Cross Correlation of Differing Aerosol Measurement Methodologies. WENDY MERKLEY, Michael Wojcik, Randy Martin, Kori Moore, Utah State University

8IM.9  
12:15 		A Two-Stage Versatile Aerosol Concentration Enrichment System (VACES) for Very High Concentration of Ultrafine, PM2.5 and Coarse PM. DONGBIN WANG, Winnie Kam, Kalam Cheung, Payam Pakbin, Constantinos Sioutas, University of Southern California

8IM.10  
12:15 		Field and Laboratory Evaluation of a Sequential Time Resolved Aerosol Composition Measurement Instrument. ARSINEH HECOBIAN, Arantzazu Eiguren-Fernandez, Amy P. Sullivan, Gregory Lewis, Susanne Hering, Charles Henry, Jeffrey L. Collett, Colorado State University

8IM.11  
12:15 		The Age Old Question: Continuous or 24-hr Integrated Measurements. Oliver Rattigan, H. Dirk Felton, Kevin Civerolo, JAMES SCHWAB, New York State Dept. of Environmental Conservation

8IM.12  
12:15 		Method Development for Determination of Trace Concentrations of Aldehydes and Carboxylic Acids in Particulate Matter. JANA ROUSOVA, Manikyala R. Chintapalli, Anastasia Lindahl, Jana Stavova, Alena Kubatova, University of North Dakota

8IM.13  
12:15 		The Potential of Bio-nanoparticles as Standard Reference Materials for Mobility Calibration. MINGDONG LI, Suvajyoti Guha, George Mulholland, Michael Zachariah, University of Maryland, College Park

8IM.14  
12:15 		Generation of Aerosol Particles of Controlled Mixed Composition. VASANTHI SIVAPRAKASAM, John Tucker, Jay Eversole, Naval Research Laboratory

8IM.15  
12:15 		Performance Analysis of a High-Flow Dual-Channel Differential Mobility Analyzer (HD-DMA). ISHARA HUNGAMA MUDALIGE, Meilu He, Praney Dubey, Suresh Dhaniyala, Clarkson University

8IM.16  
12:15 		Comparison of Two PM Inlets for Improved Airborne lead Sampling. QUENTIN MALLOY, Andrew Dart, Jonathan Thornburg, Robert Vanderpool, April Corbett, RTI International

8IM.17  
12:15 		An Intercomparison of Airborne Aerosol Inlet Performances During ICE-T (2011) campaign. Arash Moharreri, Lucas Craig, David C. Rogers, SURESH DHANIYALA, Clarkson University

8IM.18  
12:15 		Aerosol Growth Rate Calculations from HTDMA Data: Sensitivity to Operating Conditions and Quality of Inversion Algorithm. RAGHAV RAMAN, Meilu He, Suresh Dhaniyala, Clarkson University

8IM.19  
12:15 		Characterization of Insoluble Submicrometer Particles in Seawater for Studying on Primary Marine Aerosol Formation. JIYEON PARK, Miji Kim, Seung hee Han, Kihong Park, Gwangju Institute of Science and Technology

8IM.20  
12:15 		Physico-chemical Assessment of Biodiesel Vehicle Fuel Exhaust Emissions and the Effect of New Emission Control Devices: The EMITTED Study. NAOMI ZIMMERMAN, Krystal J. Godri, Terry Jung, Cheol-Heon Jeong, Josephine Cooper, James S. Wallace, Greg J. Evans, SOCAAR, University of Toronto

8IM.21  
12:15 		The USEPA Coarse PM Pilot Speciation Study. HILARY MINOR, Jay Turner, Steven Brown, Paul Roberts, Joann Rice, Sonoma Technology, Inc.

8IM.22  
12:15 		Influence of Electrode and Carrier Gas Characteristics on the Measurement of Elemental Concentration of Aerosols Using Spark Plasma Spectroscopy. Prasoon Diwakar, PRAMOD KULKARNI, Centers for Disease Control and Prevention, NIOSH

8IM.23  
12:15 		Corona-assisted Microwave Plasma Spectroscopy for Spectrochemical Analysis of Aerosols. PRAMOD KULKARNI, Philip Efthimion, Centers for Disease Control and Prevention, NIOSH

8IM.24  
12:15 		Testing of a Battery Powered Data-Logging TSI Water-Based Ultrafine CPC for Mobile Outdoor Use. ASHISH SINGH, Robert Bullard, Charles Stanier, University of Iowa

8IM.25  
12:15 		Negative-ion Electrospray as an Ion Source for Chemical Ionization Mass Spectrometry of Atmospheric Gaseous Inorganic/organic Acids and Clusters. JUN ZHAO, Coty Jen, Modi Chen, Michael J. Lawler, Peter McMurry, James N. Smith, University of Minnesota

8IM.26  
12:15 		State-of-Art Toolbox for High Resolution De-convolution of Ion-Cluster Signal from Time-of-Flight Mass Spectrometry Data. HEIKKI JUNNINEN, Gustaf Lönn, Mikael Ehn, Siegfried Schobesberger, Tuukka Petäjä, Douglas Worsnop, Markku Kulmala, University of Helsinki

8IM.27  
12:15 		Drift Tube Ion Mobility Spectrometry of Sub-10 nm Nanoparticles. DEREK OBERREIT, Peter McMurry, Christopher Hogan Jr., University of Minnesota

8IM.28  
12:15 		Comparing Two Laser Ablation Time-of-Flight Aerosol Mass Spectrometers. SOEREN ZORN, Klaus-Peter Hinz, Tabitha Schwinger, Philip Croteau, Alois Fendt, Bernhard Spengler, Douglas Worsnop, John Jayne, Achim Trimborn, AeroMegt GmbH

8IM.29  
12:15 		Online Chemical Characterization of Sub-micron Organic Particles Using Direct Analysis in Real Time Mass Spectrometry (DART-MS). THEODORA NAH, ManNin Chan, Stephen R. Leone, Kevin Wilson, University of California, Berkeley

8IM.30  
12:15 		Toward In-Situ Characterization of Aerosol Optics with a Supercontinuum Light Source Covering Most of the Solar Spectrum. Ian Arnold, HANS MOOSMULLER, Noopur Sharma, Claudio Mazzoleni, Patrick Arnott, Desert Research Institute

8IM.31  
12:15 		Estimating the Primary Particle Size of an Agglomerate Using APM and SMPS. MIKA IHALAINEN, Terttaliisa Lind, Jorma Jokiniemi, Paul Scherrer Institut, Switzerland

8IM.32  
12:15 		Potential Effects of Agar Plate Volume on Bioaerosol Impactor Measurement Accuracy. JENNIFER THERKORN, Gediminas Mainelis, Rutgers, The State University of New Jersey

8IM.33  
12:15 		Bipolar Neutralization of Spherical Particles <23 nm using Radioactive, X-ray and AC Corona Methods. JACOB SWANSON, Jean de La Verpilliere, Adam M Boies, University of Cambridge

8IM.34  
12:15 		New Detection Method of Filter Leak using the Schlieren Shadow-graph Technique. SHIGERU KIMOTO, Lin Li, Joseph Peterson, David Pui, University of Minnesota

8IM.35  
12:15		 Prototype of Portable Cellphone-Connected Particulate Matter (PM) Sensor. IGOR PAPROTNY, Dawn Hustig-Schultz, Jess Dominguez, Rick Farley, Paul A. Solomon, Richard White, Lara Gundel, University of California, Berkeley

8NM NANOPARTICLES AND MATERIALS SYNTHESIS I: POSTERS
EXHIBIT HALL
8NM.1  
12:15 		Fabrication of Micron Sized Porous Silicon Particles from Silicon Kerf Loss. HEE DONG JANG, Dae-Sup Kil, Hankwon Chang, Korea Institute of Geoscience and Mineral Resources

8NM.2  
12:15 		Inhibition of Thermal Charging of Gold Nanoparticles by Surface Modification. CHI-TUNG CHIANG, Jeffrey Roberts, Purdue University

8NM.3  
12:15 		Mass-Mobility Characterization of Flame-made ZrO2 Aerosols: the Primary Particle Diameter and Extent of Aggregation. MAX L. EGGERSDORFER, Arto Groehn, Chris Sorensen, Peter McMurry, Sotiris E. Pratsinis, ETH Zurich

8NM.4  
12:15 		A Novel Method for Bacteria Inactivation Using Engineered Water Nanostructures. GEORGIOS PYRGIOTAKIS, James McDevitt, Toshiyuki Yamauchi, Yosuke Mitsuyama, Philip Demokritou, Harvard University

8NM.5  
12:15 		Green Synthesis and Characterization of Silver Nanoparticle for Reference Material. GUO-DUNG CHEN, Han-Fu Weng, Center for Measurement Standards, ITRI, Taiwan

8NM.6  
12:15 		Aero-Sol-Gel Processing of Porous TiO2 Nanoparticles and Their Photovoltaic Properties in Dye-Sensitized Solar Cells. KOOK JOO MOON, Ji Young Ahn, Ji Hoon Kim, Soo H. Kim, Pusan National University

8NM.7  
12:15 		Multi-jet Electrospinning with High-Throughput Using a Coaxial Grooved Nozzle and Two Fluids. INYONG PARK, Woojin Kim, Sang Soo Kim, KAIST

8NM.8  
12:15 		Improvement of Amorphous Silica Encapsulation Efficiencies on Welding Fume Particles. JUN WANG, Jianying Guan, Alex Theodore, Jessica Sharby, Chang-Yu Wu, Kathleen Paulson, Omar Es-Said, University of Florida

8NM.9  
12:15 		Synthesis of Nanostructured Metal Oxide Films by Electrospray Deposition of Nanoparticles. JUSTIN TANG, Alessandro Gomez, Yale University

8NM.10  
12:15 		Near-field Electrospray Printing of Polymer Derived Ceramics. CHENG LI, Hongxu Duan, Weiwei Yang, Johan Rodriguez, Brandon Lojewski, Linan An, Weiwei Deng, University of Central Florida

8NM.11  
12:15 		Comparison of Release Profiles of Drug-Loaded PLGA Polymer Particles in Well-Mixed and Encapsulated Forms. JENNIFER HEAD, Da-Ren Chen, Washington University in St. Louis

8NM.12  
12:15 		Synthesis of Spherical Mesoporous Silica Particles by Spray Pyrolysis from Aqueous Silicic Acid. HANKWON CHANG, Jin Woo Lee, Hee Dong Jang, Dae-Sup Kil, Jeong Woo Choi, Korea Institute of Geoscience and Mineral Resources

8NM.14  
12:15 		To Maximize Triple-Phase Interfaces Between Fuel, Electrolyte, and Electrode of Direct Coal Fuel Cell Through CeO2 Coating. CHENGGUO LI, Donggeun Lee, Pusan National University, Busan, South Korea

8NM.15  
12:15 		Aerosol-Gel Synthesis of Pt-Based Catalysts for Hydrocarbon-Based Selective Catalytic Reduction of Nitrogen Mono-Oxide. RIYAN ZAHAF, Jae Wook Jung, Dudi Adi Firmansyah, Yongho Kim, Donggeun Lee, Pusan National University, Busan, South Korea

8NM.16  
12:15 		A Cost-Effective Method of Aerosolizing Dry Powdered Nanomaterials. Andrea Tiwari, LINSEY MARR, Caleb Fields, Virginia Tech

8RA REMOTE AND REGIONAL ATMOSPHERIC AEROSOLS I: POSTERS
EXHIBIT HALL
8RA.1  
12:15 		Studies of the Optical Properties of Mineral Dust Aerosol from the IR to the Visible. JENNIFER ALEXANDER, Olga Laskina, Brian Meland, Vicki Grassian, Mark Young, Paul Kleiber, University of Iowa

8RA.3  
12:15 		Measurement of Free Tropospheric Aerosols in the North Atlantic at the Pico Mountain Observatory. KATJA DZEPINA, Sumit Kumar, Claudio Mazzoleni, Paulo Fialho, Mike Dziobak, Jacques Hueber, Detlev Helmig, Louisa Kramer, Seth Olsen, Lynn Mazzoleni, Michigan Technological University

8RA.4  
12:15 		Source Identification and Long-term Trend Analysis of Finnish Arctic Aerosols. JAMES R. LAING, Philip K. Hopke, Liaquat Husain, Vincent A. Dutkiewicz, Jussi Paatero, Tanveer Ahmed, Clarkson University

8RA.5  
12:15 		Aerodynamic Chracteristics of Fugitive Dusts by the Types of Animal Feed Stuffs Duing Gravitational Settle Down. Hak-Joon Kim, Bangwoo Han, YONG-JIN KIM, Korea Institute of Machinery and Materials

8RA.7  
12:15 		Assimilation of TES Ammonia and Ground-based Aerosol Observations during CalNEX to Refine Emissions Estimates. SHANNON CAPPS, Daven Henze, Armistead Russell, Athanasios Nenes, Georgia Institute of Technology

8RA.8  
12:15 		Determination of Seasonal and Height Resolved Number Concentration Patterns in a Pollution Impacted Rural Continental Location. ROBERT BULLARD, Charles Stanier, Patrick Sheridan, John Ogren, University of Iowa

8RA.9  
12:15 		Characterizing the Influence of Transport Variability on Aerosol Concentrations at Mauna Loa Observatory. LAUREN POTTER, Sonia Kreidenweis, Molly Morman, Barry Huebert, Steven Howell, John Zhuang, Colorado State University

8RA.10  
12:15 		Application of an Ultrafine V-TDMA to Atmospheric Aerosols in Eastern Iowa. ASHISH SINGH, Robert Bullard, Charles Stanier, University of Iowa

8RA.11  
12:15 		Two Years of Measurements of Atmospheric Aerosols at a Remote Mountain Site in NE of Spain. ANNA RIPOLL, Jorge Pey, Andrés Alastuey, María-Cruz Minguillón, Xavier Querol, IDAEA-CSIC

8RA.12  
12:15 		Characterization of Tropospheric Aerosols in a Remote Mountain Site in NE of Spain with an Aerosol Chemical Speciation Monitor. ANNA RIPOLL, María-Cruz Minguillón, Jorge Pey, Marco Pandolfi, Andrés Alastuey, Xavier Querol, Jose-Luis Jimenez, Douglas Day, IDAEA-CSIC

8RA.13  
12:15 		Characterization of Bioaerosols Isolated from Atacama Desert, Chile. GUISELLA ESCALANTE, Carla León, Victor Campos, Roberto Urrutia, María Angélica Mondaca, Universidad de Concepción, Chile

8RA.14  
12:15 		Development of a Process-Based Model for the Estimation of Beef Cattle Ammonia Emissions. ALYSSA MOORE, Peter Adams, Carnegie Mellon University

8RA.15  
12:15 		Free Tropospheric Aerosol Measurements at the Pico Mountain Observatory, Azores (2225m asl). CLAUDIO MAZZOLENI, Lynn Mazzoleni, Paulo Fialho, Sumit Kumar, Katja Dzepina, Mike Dziobak, Louisa Kramer, Seth Olsen, Robert Owen, Detlev Helmig, Jacques Hueber, Swarup China, Michigan Technological University

8SA SOURCE APPORTIONMENT III: POSTERS
EXHIBIT HALL
8SA.1  
12:15 		Improving Particulate Matter Source Apportionment: A Hybrid Approach Utilizing Chemical Transport and Receptor Models with Geostatistical Methods. CESUNICA IVEY, Heather Holmes, Yongtao Hu, Armistead Russell, James Mulholland, Georgia Institute of Technology

8SA.2  
12:15 		Status of Air Quality: Experience in Bangladesh. BILKIS ARA BEGUM, Philip K. Hopke, Andreas Markwitz, Atomic Energy Centre

8SA.4  
12:15 		Chemical Source Profiles for Airborne Crustal Material Over a Region in Central India. RAMYA SUNDER RAMAN, Rohit Sirvaiya, Masood Ayub Kaloo, Indian Institute of Science Education and Research, Bhopal

8SA.5  
12:15 		Verification of Fire Weather Forecasts Using PM2.5 Sensitivity Analysis. SIVARAMAN BALACHANDRAN, Karsten Baumann, Jorge Pachon, James Mulholland, Armistead Russell, Georgia Institute of Technology

8SA.6  
12:15 		Characterization of Re-suspended Soil Dust Samples from Sources Common in the Desert Southwest United States. ANDREA CLEMENTS, Matthew Fraser, Nabin Upadhyay, Pierre Herckes, Paul A. Solomon, Arizona state University

8SA.7  
12:15 		Sources of Ultrafine Particles in the Atmosphere over the Eastern United States. LAURA POSNER, Spyros Pandis, Carnegie Mellon University

8SA.8  
12:15 		Source Apportionment of Particles in London Paddington Station. UVEN CHONG, Jacob Swanson, Adam M Boies, University of Cambridge

8SA.9  
12:15 		Positive Matrix Factorization of PM2.5 -- Uncertainty and Bias Assessment of Factor Contribution. MINGJIE XIE, Joshua Hemann, Steven Dutton, Jana Milford, Shelly Miller, Michael Hannigan, University of Colorado at Boulder

Thursday 1:45 PM - 3:00 PM
Session 9: Platform



9AC AEROSOL CHEMISTRY VII
NICOLLET A
Yong Liu and Andrew Lambe, chairs

9AC.1  
1:45 		Effects of Thermal Decomposition and Ion Fragmentation on Elemental Ratios and Chemical Compositions Measured with High Resolution Aerosol Mass Spectrometry. MANJULA CANAGARATNA, Paola Massoli, Leah Williams, Sean Kessler, Edward Fortner, John Jayne, Kevin Wilson, Jesse Kroll, Douglas Worsnop, Aerodyne Research, Inc.

9AC.2  
2:00 		MOVI-CIMS Measurements of Organic Aerosol Generated by a Potential Aerosol Mass (PAM) Reactor. PUNEET CHHABRA, Andrew Lambe, Timothy Onasch, Manjula Canagaratna, John Jayne, Scott Herndon, Douglas Worsnop, Paul Davidovits, Aerodyne Research, Inc.

9AC.3  
2:15 		A Source of Oxygenated Organic Aerosol and Oligomers from Primary Emitted Gases. JOHN LIGGIO, Shao-Meng Li, Alexander Vlasenko, Environment Canada

9AC.4  
2:30 		Oligomer-like Aerosol Formation from the Reactions of Secondary and Tertiary Amines with Hydroxyl and Nitrate Radicals. DEREK PRICE, Xiaochen Tang, David R. Cocker III, Kathleen Purvis-Roberts, Philip Silva, University of California, Riverside

9AC.5  
2:45 		Particle Size-Dependent Incorporation of Dimethylamine into Ammonium Sulfate and Nitrate Nanoparticles. BRYAN R. BZDEK, Andrew Horan, M. Ross Pennington, Murray Johnston, University of Delaware

9AP AEROSOL PHYSICS IV
MIRAGE ROOM
Rajan Chakrabarty and Kihong Park, chairs

9AP.1  
1:45 		Agglomerate and Spherical Nanoparticle Penetration Through Nuclepore Filters: Models and Experiment. SHENG-CHIEH CHEN, Jing Wang, Heinz Fissan, David Pui, University of Minnesota

9AP.2  
2:00 		Variation in Aerosol Nucleation and Growth in Coal-Fired Power-Plant Plumes due to Background Aerosol, Meteorology and Emissions: Sensitivity Analysis and Parameterization. ROBIN STEVENS, Jeffrey Pierce, Dalhousie University

9AP.3  
2:15 		A Study on Mixing Structure of Atmospheric Ultrafine Particles by Using the Thermo-Denuder HTDMA System. Kihong Park, JAE-SEOK KIM, School of Environmental Science and Engineering, Gwangju Ins

9AP.4  
2:30 		Reconciling Surface-Based Aerosol Retrievals with In-situ Aircraft Measurements in the Baltimore-Washington Area during DISCOVER-AQ. SUZANNE CRUMEYROLLE, Luke Ziemba, Andreas Beyersdorf, Lee Thornhill, Edward Winstead, Gao Chen, Joel Schafer, Brent Holben, Richard Moore, Bruce Anderson, NASA Langley Research Center

9AP.5  
2:45 		Validation of the Particle-Resolved Aerosol Model PartMC With Data from Chamber Experiments. JIAN TIAN, Nicole Riemer, Benjamin T. Brem, Tami Bond, Mark Rood, Martin Schnaiter, Karl-Heinz Naumann, University of Illinois at Urbana-Champaign

9CA CARBONACEOUS AEROSOLS IN THE ATMOSPHERE III
NICOLLET B/C
James Allan and Dave Worton, chairs

9CA.1  
1:45 		Soot Aggregate Restructuring: Effect of Surface Chemistry and Water Condensation. XIAOFEI MA, Christopher Zangmeister, George Mulholland, Michael Zachariah, University of Maryland-College Park

9CA.2  
2:00 		Soot Aggregate Restructuring Due to Coatings of Oleic Acid and Dioctyl Sebacate. Rouzbeh Ghazi, JASON OLFERT, University of Alberta

9CA.3  
2:15 		Characterization of Black Carbon Aging Processes with a Size-Dependent Timescale. LAURA FIERCE, Nicole Riemer, Tami Bond, University of Illinois at Urbana-Champaign

9CA.4  
2:30 		Diurnal Variations and the Effect of Atmospheric Transport on Black Carbon Mixing State: Observations from the 2010 Carbonaceous Aerosols and Radiative Effects Study (CARES). R. SUBRAMANIAN, Arthur Sedlacek, Rahul Zaveri, RTI International

9CA.5  
2:45 		Black Carbon Optical Properties Measured in Pasadena, Los Angeles During CalNex. Jonathan Taylor, JAMES ALLAN, Michael Flynn, Patrick Hayes, Jose-Luis Jimenez, Barry Lefer, Hugh Coe, University of Manchester

9HA HEALTH RELATED AEROSOLS III: HEALTH EFFECTS
LAKE SUPERIOR
Gediminas Mainelis and David Alburty, chairs

9HA.1  
1:45 		Effects of Ambient Air Pollution on Daily Morbidity in a Developing Mega City. HAIDER A KHWAJA, Daniel Malashock, Zafar Fatmi, Azhar Siddique, Zafar Aminov, David Carpenter, Wadsworth Center, University at Albany

9HA.2  
2:00 		Characterization of Ambient Air Pollution Measurement Error in a Time-Series Health Study using a Geostatistical Simulation Approach. GRETCHEN GOLDMAN, James Mulholland, Armistead Russell, Katherine Gass, Matthew Strickland, Paige Tolbert, Georgia Institute of Technology

9HA.3  
2:15 		Toxicological Effects of Fresh and Aged Particulate Matter Emissions from a Wood Stove in Two Different Combustion Conditions. PASI, I JALAVA, Oskari Uski, Joakim Pagels, Erik, Z Nordin, Axel Eriksson, Christoffer Boman, Robin Nyström, Jorma Jokiniemi, Maija-Riitta Hirvonen, University of Eastern Finland, Kuopio, Finland

9HA.5  
2:45 		Oxidative Stress and the Acceleration of Atherosclerosis in Susceptible Mice After Exposure to Semi-Volatile Components of Ultrafine Particulate Matter. ANDREW KEEBAUGH, Payam Pakbin, Loyda Mendez, Zhi Ning, Glenn Gookin, Constantinos Sioutas, Michael Kleinman, University of California, Irvine

9IM INSTRUMENTATION AND METHODS VIII
REGENCY ROOM
Markus Petters and Mike Cubison, chairs

9IM.1  
1:45 		Droplet Growth Kinetics from Scanning Flow CCN Analysis Data Using an Instrument Model. Tomi Raatikainen, Terry Lathem, Jack Lin, Richard Moore, ATHANASIOS NENES, Georgia Institute of Technology

9IM.2  
2:00 		Accurate Determination of Aerosol Activity Coefficients at Relative Humidities up to 99% Using the Hygroscopicity Tandem Differential Mobility Analyzer Technique. SARAH SUDA, Markus Petters, Timothy Wright, North Carolina State University

9IM.3  
2:15 		A Novel Compact Aerosol Mass Spectrometer - the ToF-ACSM: Instrument Performance and First Field Deployment. Roman Fröhlich, MICHAEL CUBISON, Jay Slowik, Andre Prévôt, Urs Baltensperger, Urs Rohner, Marc Gonin, Joel Kimmel, Douglas Worsnop, John Jayne, Tofwerk AG

9IM.4  
2:30 		First Field Application of a Thermal Desorption Resonance-Enhanced Multiphoton-Ionisation Single Particle Time-of-Flight Mass Spectrometer for On-line Measurements of Particle Bound Polycyclic Aromatic Hydrocarbons and Source Identification. MARKUS OSTER, Michael Elsasser, Jürgen Schnelle-Kreis, Ralf Zimmermann, Helmholtz Zentrum München

9IM.5  
2:45 		Laser Ablation Aerosol Mass Spectrometry for Molecular Analysis of Biological Materials. LIZABETH ALEXANDER, Matthew Newburn, Douglas Day, Jose-Luis Jimenez, Manjula Canagaratna, Douglas Worsnop, Vanessa Bailey, Pacific Northwest National Laboratory

9SA SOURCE APPORTIONMENT IV
NICOLLET D
Jason Surratt and Steven Trabue, chairs

9SA.1  
1:45 		Chemical Characterization of Ice-Nucleating Bacteria by Aerosol Mass Spectrometry. ROBERT WOLF, Jay Slowik, Johannes Schneider, Caroline Oehm, Ottmar Möhler, Andre Prévôt, Urs Baltensperger, Paul Scherrer Institute

9SA.2  
2:00 		Real-time Continuous Characterization and Quantification of Isoprene Epoxydiol (IEPOX)-Derived Secondary Organic Aerosol in Downtown Atlanta, Georgia Using the Aerodyne Aerosol Chemical Speciation Monitor (ACSM). SRI HAPSARI BUDISULISTIORINI, Manjula Canagaratna, Philip Croteau, Wendy Marth, Karsten Baumann, Eric Edgerton, Stephanie Shaw, Eladio Knipping, John Jansen, Roger Tanner, Douglas Worsnop, John Jayne, Jason Surratt, University of North Carolina at Chapel Hill

9SA.3  
2:15 		Characterizing Carbonaceous Materials Emitted from Animal Feeding Operations. STEVEN TRABUE, Kenwood Scoggin, Laura McConnell, Ronaldo Maghirang, Alam Hasson, Segun Ogunjemiyo, USDA-ARS

9SA.4  
2:30 		Source Apportionment of EC and OC in Beijing: Comparison between 14C Measurement and Chemical Transport Model. YU MORINO, Toshimasa Ohara, Shuichi Hasegawa, Akihiro Fushimi, Miyuki Kondo, Masao Uchida, Kiyoshi Tanabe, Kazuyo Yamaji, Bin Zhao, Jiayu Xu, Jiming Hao, National Institute for Environmental Studies

9SA.5  
2:45 		Off-Line Organic Aerosol Analyses of Filter Samples Using Aerosol Mass Spectrometry. IMAD EL HADDAD, Kaspar Dällenbach, Peter Zotter, Jay Slowik, Urs Baltensperger, Andre Prévôt, Paul Scherrer Institute

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



Thursday 3:30 PM - 5:00 PM
Session 10: Platform



10AC AEROSOL CHEMISTRY VIII
NICOLLET A
Markus Petters and Lea Hildebrandt-Ruiz, chairs

10AC.1  
3:30 		Potential Aerosol Mass (PAM) Chamber Measurement in the Ambient Air for the Secondary Aerosol Formation and Oxidation Potential of Air Masses Transported from Korea and China. EUNHA KANG, William Brune, Taehyoung Lee, Joon-young Ahn, Meehye Lee, Korea University, South Korea

10AC.2  
3:45 		Volatility and Gas-Particle Partitioning of Organic Acids in a Ponderosa Pine Forest. LAXMINARASIMHA YATAVELLI, Harald Stark, Samantha Thompson, Joel Kimmel, Douglas Day, Pedro Campuzano-Jost, Michael Cubison, Joel A. Thornton, John Jayne, Douglas Worsnop, Jose-Luis Jimenez, University of Colorado, Boulder, CO

10AC.3  
4:00 		Closing the Gas Phase Organic Carbon Budget in Aircraft Engine Exhaust: Characterizing Low Volatility Organic Compounds (LVOCs). EBEN CROSS, James Hunter, Jonathan Franklin, Scott Herndon, Richard Miake-Lye, Michael Timko, Yu Zhenhong, Edward Fortner, John Jayne, Douglas Worsnop, Jesse Kroll, MIT

10AC.4  
4:15 		Atmospheric Chemistry of Sea Salt Particles Internally Mixed with Secondary Organic Material: Surprising Reactivity of NaCl with Weak Organic Acids. Alexander Laskin, BINGBING WANG, Alla Zelenyuk, Jacqueline Wilson, John Shilling, Rahul Zaveri, Jerome Fast, Alexei Tivanski, Mary Gilles, Ryan Moffet, Steven Kelly, Nigge Pascal, Pacific Northwest National Laboratory

10AC.5  
4:30 		Contribution of Cooking Emissions to Primary and Secondary Organic Aerosol in Urban Atmospheres. IMAD EL HADDAD, Stephen Platt, Jay Slowik, Claudia Mohr, Monica Crippa, Brice Temime-Roussel, Anaïs Detournay, Nicolas Marchand, Urs Baltensperger, Andre Prévôt, Paul Scherrer Institute

10AC.6  
4:45 		Real-Time Secondary Organic Aerosol Formation from Ambient Air using the Potential Aerosol Mass (PAM) – Aerosol Mass Spectrometer. JOSE-LUIS JIMENEZ, Amber Ortega, Brett Palm, Douglas Day, Pedro Campuzano-Jost, Patrick Hayes, William Brune, Rui Li, Daniel Bon, Joost de Gouw, Lisa Kaser, Thomas Karl, Juliane L. Fry, Kyle Zarzana, Steven Brown, et al., University of Colorado

10AP AEROSOL PHYSICS V
MIRAGE ROOM
Will Cantrell and Weiwei Deng, chairs

10AP.1  
3:30 		Polarized Elastic Scatter Measurements from Optically Trapped Micron Sized Individual Particles. VASANTHI SIVAPRAKASAM, Jozsef Czege, Jay Eversole, Naval Research Laboratory

10AP.2  
3:45 		Infrared Extinction Spectra of Mineral Dust Aerosol. OLGA LASKINA, Jennifer Alexander, Mark Young, Paul Kleiber, Vicki Grassian, University of Iowa

10AP.3  
4:00 		Toward Understanding the Role of Turbulence in Enhancing Particle Deposition onto Vegetation. Eric Pardyjak, John Veranth, TIM PRICE, Sean Moran, University of Utah

10AP.4  
4:15 		Coulombic Fission of Ionic Salt Solution Droplets at Super-Rayleigh Limits. ASIT RAY, Kuo-Yen Li, University of Kentucky

10AP.5  
4:30 		The Effects of Small Scale Interactions on Liquid Particle Formation in Spray. WANJIAO LIU, Sean Garrick, Michael Cloeter, University of Minnesota

10AP.6  
4:45 		The Effect of Shape on the Electrical Mobility “Diameter” of Mineral Dust. SWARUP CHINA, Kristopher Bunker, Claudio Mazzoleni, Alexander Kostinski, Will Cantrell, Michigan Technological University

10CA CARBONACEOUS AEROSOLS IN THE ATMOSPHERE IV
NICOLLET B/C
Andre Prevot and Jason Olfert, chairs

10CA.1  
3:30 		Differences in the Carbon Finger Print for Different Soot Sources. AMEWU A. MENSAH, Joel Corbin, Berko Sierau, Institute of Atmospheric and Climate Science

10CA.2  
3:45 		The Examination of Mass Spectral Signatures With Different Black Carbon Sources Utilizing a SP-AMS Instrument. EDWARD FORTNER, Timothy Onasch, Leah Williams, Paola Massoli, William Brooks, Manjula Canagaratna, Puneet Chhabra, Jonathan Franklin, Achim Trimborn, Scott Herndon, John Jayne, Douglas Worsnop, Aerodyne Research, Inc.

10CA.3  
4:00 		Characterization of Black Carbon Containing Particles Measured by the Soot Particle Aerosol Mass Spectrometer on Board the R/V Atlantis during the 2010 CalNex Study. TIMOTHY ONASCH, Paola Massoli, Shao-Meng Li, Katherine Hayden, Christopher Cappa, Ibraheem Nuaanman, Donna Sueper, Douglas Worsnop, Aerodyne Research, Inc.

10CA.4  
4:15 		Transformation of Diesel Soot Investigated in a Smog Chamber. JOAKIM PAGELS, Axel Eriksson, Jenny Rissler, Jonathan Carlsson, Cerina Wittbom, Erik, Z Nordin, Patrik Nilsson, Pontus Roldin, Birgitta Svenningsson, Erik Swietlicki, Lund University, Lund, Sweden

10CA.5  
4:30 		Speciated Characterization of Primary Organic Aerosol Emissions from on Road Gasoline and Diesel Vehicles. DAVID WORTON, Gabriel Isaacman, Drew Gentner, Arthur Chan, Chris Ruehl, Timothy Dallmann, Thomas Kirchstetter, Kevin Wilson, Robert Harley, Allen H. Goldstein, University of California, Berkeley

10CA.6  
4:45 		Chemical Characterization of Aircraft Engine Soot from JP-8, Fischer-Tropsch and Alternative Fuel Surrogates by Micro-FTIR Spectroscopy. JEREMY CAIN, Alexander Laskin, Edwin Corporan, David Blunck, Paul Gassman, William Roquemore, Air Force Research Laboratory/Propulsion Directorate

10HA HEALTH RELATED AEROSOLS IV: LUNG DEPOSITION
LAKE SUPERIOR
Yung-Sung Chen and Chong Kim, chairs

10HA.1  
3:30 		Motion of Ellipsoidal Fibers in Human Tracheobronchial Tree. LIN TIAN, Goodarz Ahmadi, Philip K. Hopke, Yung-Sung Cheng, Clarkson University

10HA.2  
3:45 		Respiratory Deposition of Fine and Coarse Particles During Moderate Exercise. CHONG KIM, Shu-Chieh Hu, USEPA

10HA.3  
4:00 		Deposition of Carbon Nanotubes in a Human Nasal Airway Replica. WEI-CHUNG SU, Bahman Asgharian, Yung-Sung Cheng, Lovelace Respiratory Research Institute

10HA.4  
4:15 		Losses of Cigarette Smoke Particles in Oral Cavities. Bahman Asgharian, OWEN PRICE, Jeff Schroeter, Colin Dickens, John McAughey, Applied Research Associates, Inc.

10HA.5  
4:30 		Idealized Infant and Child Throats for Mimicking Average Extrathoracic Deposition. Warren Finlay, Laleh Golshahi, Emad Javaheri, CONOR RUZYCKI, University of Alberta

10HA.6  
4:45 		Evaluation of Drug Particle Deposition in Mouse Lung via Inhalation. JINGJIE ZHANG, Da-Ren Chen, Yian Wang, Washington University in St. Louis

10IM INSTRUMENTATION AND METHODS IX
REGENCY ROOM
Miriam Freedman and Derek Oberreit, chairs

10IM.1  
3:30 		Using Single Particle Levitation Coupled with Raman Spectroscopy to Investigate the Displacement of Ammonium from Aerosol Particles by Uptake of Triethylamine. Yong J. Li, Berto Lee, CHAK K. CHAN, Hong Kong University of Science and Technology

10IM.2  
3:45 		Evaluation of a Particle Trap Laser Desorption Mass Spectrometer (PT-LDMS) for Online Measurements of Aerosol Composition. NOBUYUKI TAKEGAWA, Takuma Miyakawa, Naoki Takeda, Masahiko Takei, Noritomo Hirayama, RCAST, University of Tokyo

10IM.3  
4:00 		Photophoretic Trapping of Absorbing Particles in Air and Measurement of Their Single-Particle Raman Spectra. YONG-LE PAN, Steve Hill, Mark Coleman, US Army Research Laboratory

10IM.4  
4:15 		Laboratory Evaluation of Selected Methods for Determining Black Carbon Source Emissions. John Kinsey, JELICA PAVLOVIC, U.S. EPA

10IM.5  
4:30 		The Use of Cavity Ring-Down Spectroscopy to Quantify Mineral Dust Optical Properties. Daniel P. Veghte, MIRIAM A. FREEDMAN, The Pennsylvania State University

10IM.6  
4:45 		A Balloon-Borne Platform for Measuring Vertically Resolved Concentrations of Black Carbon in the Troposphere. DANIEL WILSON, Odelle Hadley, Craig Corrigan, Jeff Blair, Thomas Kirchstetter, Lawrence Berkeley National Laboratory

10RA REMOTE AND REGIONAL ATMOSPHERIC AEROSOLS II
NICOLLET D
Lynn Russell and Allen Robinson, chairs

10RA.1  
3:30 		Regional Signatures from Seawater in Atmospheric Particles. AMANDA FROSSARD, Lynn Russell, Patricia Quinn, Timothy Bates, Scott Elliot, Scripps Institution of Oceanography

10RA.2  
3:45 		Chlorophyll-a and Other Ocean Color Products as Predictive Tools of the Organic Mass Fraction in Submicron Sea Spray. MATTEO RINALDI, Sandro Fuzzi, Stefano Decesari, Salvatore Marullo, Rosalia Santoleri, Antonello Provenzale, Jost von Hardenberg, Darius Ceburnis, Colin O'Dowd, M. Cristina Facchini, CNR-ISAC

10RA.3  
4:00 		Aerosol Hygroscopicity in a Mixed-Deciduous Forest During CABINEX 2009. George R. Mwaniki, Rosenkrance Chelsea, Mark E. Erupe, Shelley Pressley, TIMOTHY M. VANREKEN, Washington State University

10RA.4  
4:15 		LADCO Winter Nitrate Study – Sensitivity of 2009 Winter PM2.5 to Modeled Reductions in NOx and and Ammonia. CHARLES STANIER, Scott Spak, Yoo Jung Kim, Jessica Carlson, Jaemeen Baek, Gregory Carmichael, Abigail Fontaine, Mark Janssen, Michael Koerber, Nicole Riemer, Stephanie Shaw, University of Iowa

10RA.5  
4:30 		Current and Future Impacts of Natural Gas Drilling in the Marcellus Shale on Regional NOx, VOC and PM2.5 Emissions. ANIRBAN ROY, Peter Adams, Allen Robinson, Carnegie Mellon University

10RA.6  
4:45 		Real-World Emission Characterization in the Canadian Oil Sands Region. XIAOLIANG WANG, Steven Kohl, Judith Chow, John Watson, Desert Research Institute