American Association for Aerosol Research - Abstract Submission

AAAR 35th Annual Conference
October 17 - October 21, 2016
Oregon Convention Center
Portland, Oregon, USA

Tuesday     -     Wednesday     -     Thursday     -     Friday


Wednesday

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



8:00
  
Optical Characterization of Atmospheric Aerosols: From Fundamental Electromagnetism to Satellite Missions Michael Mishchenko, NASA Goddard Institute for Space Studies


  
Moderator Christopher Sorensen, Kansas State University

9:00
  
Whitby Award and Liu Award Presentations Lynn Russell, Scripps Institution of Oceanography, UCSD


  
AS&T Outstanding Paper Award Presentation Warren Finlay, University of Alberta

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 - MULTIPHASE CHEMISTRY
A 105
Manabu Shiraiwa and Rodney Weber, chairs

4AC.1  
9:45
Rethinking the Concept of pH in Atmospheric Particles. MICHAEL BATTAGLIA JR., Christopher Hennigan, University of Maryland, Baltimore County

4AC.2  
10:00
In Situ Observations of Organic Molecules at the Gas-Aerosol Interface. V. FAYE MCNEILL, Yajing Wu, Wanyi Li, Bolei Xu, Xia Li, Hannah Wang, Hai-Lung Dai, Yi Rao, Columbia University

4AC.3  
10:15
Formation of Reactive Oxygen Species by Secondary Organic Aerosols in Water. MANABU SHIRAIWA, Haijie Tong, Andrea Arangio, Thomas Berkemeier, William Brune, Pascale Lakey, Ulrich Poeschl, Joanna Socorro, MPIC

4AC.4  
10:30
The Role of Aerosol Water in Secondary Organic Aerosol Formation from Volatile Organic Compounds. JENNIFER FAUST, Jenny Wong, Alex K. Y. Lee, Jonathan Abbatt, University of Toronto, Canada

4AC.5  
10:45
Measuring pH of Atmospheric Aerosol Particle Microenvironments Using a Raman Microspectroscopic Method. REBECCA CRAIG, Andrew Ault, University of Michigan

4AC.6  
11:00
Fine Particle pH. RODNEY J. WEBER, Hongyu Guo, Aikaterini Bougiatioti, Nikolaos Mihalopoulos, Athanasios Nenes, Georgia Institute of Technology

4AC.7  
11:15
Formation of Organic Nitrogen in Aqueous Nanodroplets. CHRIS STANGL, Murray Johnston, University of Delaware


4AP AEROSOL PHYSICS IV
A 106
Matthew Berg and Cari Dutcher, chairs

4AP.1  
9:45
Common Model Assumptions Increase Uncertainties in Describing Atmospheric New Particle Formation. TINJA OLENIUS, Jan Julin, Ilona Riipinen, Stockholm University

4AP.2  
10:00
Quantitative Particle Sizing in the Cluster-particle Transition Region during new Particle Formation. DOMINIK STOLZENBURG, Katrianne Lehtipalo, Robert Wagner, Paul M. Winkler, University of Vienna

4AP.3  
10:15
Enhanced Growth Rates of Nanodroplets in the Free Molecular Regime. YENSIL PARK, Shinobu Tanimura, Barbara Wyslouzil, The Ohio State University

4AP.4  
10:30
Scaling Laws for Packing Density of Fractal Aggregates. PAI LIU, William Heinson, Rajan Chakrabarty, Washington University in St Louis

4AP.5  
10:45
Particle Resuspension from Substrates: Analysis of Time-Dependence on Removal Rates. BABAK NASR, Jing Qian, Meilu He, Jana Kesavan, Minyard Morgan, Andrea R. Ferro, Goodarz Ahmadi, Suresh Dhaniyala, Clarkson University

4AP.6  
11:00
Uncertainties in Particle Wall Loss Correction during Secondary Organic Aerosol Formation in Chamber Experiments. RENEE MCVAY, Theodora Nah, Jeffrey R. Pierce, John Seinfeld, Nga Lee Ng, California Institute of Technology

4AP.7  
11:15
Effect of Translational and Rotational Brownian Motions on the Drift Velocity of Non-Spherical Aerosol Particles. CHARLES HAGWOOD, George Mulholland, National Institute of Standards and Technology, Gaithersburg


4CO COMBUSTION II
B 110-112
Naomi Zimmerman and Ville Vakkari, chairs

4CO.1  
9:45
Secondary Organic Aerosol Formation in Biomass-Burning Plumes: Theoretical Analysis of Lab Studies. Qijing Bian, Shantanu Jathar, John Kodros, Kelley Barsanti, Lindsay Hatch, Andrew May, SONIA KREIDENWEIS, Jeffrey R. Pierce, Colorado State University

4CO.2  
10:00
Fast Secondary Aerosol Formation in Biomass Burning Plumes in Southern Africa. VILLE VAKKARI, Johan Paul Beukes, Kerneels Jaars, Miroslav Josipovic, Andrew D. Venter, Pieter G. van Zyl, Finnish Meteorological Institute, Helsinki, Finland

4CO.3  
10:15
Evolution of Organic Aerosol (OA) Composition Emitted from Residential Coal Combustion. WEI ZHOU, Haixia Ren, Mo Xue, Jiming Hao, Jingkun Jiang, Tsinghua University

4CO.4  
10:30
Photochemical Production of Secondary Organic Aerosol from a Non-road Diesel Engine: Influence of an Alternative Fuel and Emissions Control Systems. SHANTANU JATHAR, Beth Friedman, Abril Galang, Patrick Brophy, Delphine Farmer, John Volckens, Colorado State University

4CO.5  
10:45
Secondary Organic Aerosol Forming Potential from Emerging Light-Duty Gasoline Direct Injection Vehicles. PATRICK ROTH, Diep Vu, Jiacheng Yang, Tyler Berte, Thomas D. Durbin, Georgios Karavalakis, Akua Asa-Awuku, University of California, Riverside

4CO.6  
11:00
Phase-partitioned PAHs in Gasoline Direct Injection Engine Exhaust Sampled with an Integrated Organic Gas and Particle Sampler. NAOMI ZIMMERMAN, Pallavi Pant, Cheol-Heon Jeong, Khaled Rais, Juana Delgado-Saborit, James S. Wallace, Jeff Brook, Greg J. Evans, Krystal G. Pollitt, University of Toronto

4CO.7  
11:15
Secondary Aerosol Formation Potential of Gasoline Vehicle Exhaust Under On-road and Laboratory Conditions. PAULI SIMONEN, Joni Kalliokoski, Panu Karjalainen, Miikka Dal Maso, Topi Rönkkö, Sanna Saarikoski, Hilkka Timonen, Matthew Bloss, Athanasios Dimaratos, Leonidas Ntziachristos, Jorma Keskinen, Tampere University of Technology


4HR HEALTH RELATED AEROSOLS IV
B 115-116
Jana Kesavan and Chong Kim, chairs

4HR.1  
9:45
Association of Ambient Fine Particulate Air Pollution (PM2.5) with Cardiopulmonary Morbidity in Jeddah, Saudi Arabia. HAIDER KHWAJA, Shedrack R Nayebare, Omar S. Aburizaiza, Azhar Siddique, David Carpenter, Jahan Zeb, Abdullah J Aburizaiza, Cristian Pantea, Mirza M. Hussain, Wadsworth Center, University at Albany

4HR.2  
10:00
Air Pollution Exposures among Pregnant Women in a United States - Mexico Border Town. KIRSTEN KOEHLER, Jairus Pulczinski, Misti Levy-Zamora, Johnson Natalie, Ana Rule, Josias Zietsman, Johns Hopkins School of Public Health

4HR.3  
10:15
Chemical Composition, Environmental Impact and Health Implication of Primary and Secondary Emissions of Gases and Particles from Residential Wood Burning. IMAD EL HADDAD, Giulia Stefenelli, Deepika Bhattu, Jun Zhou, Giancarlo Ciarelli, Emily Bruns, Peter Zotter, Thomas Nussbaumer, Amelie Bertrand, Nicolas Marchand, Brice Temime-Roussel, Sebnem Aksoyoglu, Jay Slowik, Urs Baltensperger, Andre Prévôt, Josef Dommen, Paul Scherrer Institute

4HR.4  
10:30
Biological Effects of Human and Murine Lung Cells Exposed to Combustion Aerosols at the Air/Liquid-Interface: Investigation of Wood Combustion-, Ship- and Car Engine-Emissions. RALF ZIMMERMANN, Gunnar Dittmar, Tamara Kanashova, Jeroen Buters, Sebastian Öder, Hanns Paur, Sonja Mülhopt, Marco Dilger, Carsten Weiss, Horst Harndorf, Benjamin Stengel, Karsten Hiller, Sean Sapcariu, Kelly BeruBe, Tobias Krebs, Thorsten Streibel, Erwin Karg, Martin Sklorz, Jürgen Orasche, Johannes Passig, Suchi Smita, Maija-Riitta Hirvonen, Olli Sipppula, Jorma Jokiniemi, et al., Helmholtz Zentrum München and Rostock University

4HR.5  
10:435
Premature Mortality in China Due to Exposure of Outdoor Fine Airborne Particulate Matter: Source Contributions and Responses to Concentration Reductions. Jianlin Hu, Hongliang Zhang, QI YING, Texas A&M University

4HR.6  
11:00
Effect of Inhalable Exposures on Cytokine Levels in Workers in Northern Colorado Dairies. KIMBERLY ANDERSON, Joshua Schaeffer, John Mehaffy, Mary Bradford, Jessy Tryon, Amanda VanDyke, Stephen Reynolds, T. Renee Anthony, Darrah Sleeth, Christian L'Orange, John Volckens, Colorado State University

4HR.7  
11:15
Characterization of Aerosol Filtration Properties of Neonatal Human Nasal Airways. SCOTT TAVERNINI, Michelle L. Noga, Andrew R. Martin, Warren H. Finlay, University of Alberta


4IM INSTRUMENTATION AND METHODS IV
B 113-114
Xiaoliang Wang and Felipe Lopez-Hilfiker, chairs

4IM.1  
9:45
Chemical Analysis of Various Laboratory-Generated Particles by Using a Newly Developed Single Particle Mass Spectrometer. HEE-JOO CHO, Donggeun Lee, Kihong Park, Gwangju Institute of Science and Technology, Gwangju, Korea

4IM.2  
10:00
Intercomparison of Capture and Standard Vaporizers in the Aerodyne Aerosol Mass Spectrometer (AMS). WEIWEI HU, Pedro Campuzano-Jost, Douglas Day, Philip Croteau, Manjula Canagaratna, John Jayne, Jose-Luis Jimenez, CIRES, University of Colorado, Boulder

4IM.3  
10:15
Development of an Online Extractive Electrospray Ionization Time of Flight Mass Spectrometer (EESI-TOF): Application to Atmospheric Aerosol. FELIPE LOPEZ-HILFIKER, Veronika Pospisilova, Josef Dommen, Andre Prévôt, Urs Baltensperger, Tofwerk, Jay Slowik, Paul Scherrer Institute

4IM.4  
10:30
Deployment of a PM2.5-capable Aerosol Chemical Speciation Monitor in Nanjing, China. Yunjiang Zhang, Lili Tang, PHILIP CROTEAU, Hongliang Zhang, Ping Chen, Wen Xu, Leah Williams, Manjula Canagaratna, John Jayne, Douglas Worsnop, NUIST / JSEM, China

4IM.5  
10:45
Quantitative Off-line Particulate Matter Composition Analysis with Thermal Desorption Mass Spectrometry. XIAOLIANG WANG, Gustavo Riggio, Xufei Yang, Laxmi Narasimha Yatavelli, L.W. Antony Chen, Judith Chow, John Watson, Desert Research Institute

4IM.6  
11:00
A Collision Cross Section versus Mass Two-Dimensional Space for Characterization of Atmospheric Organic Aerosol. XUAN ZHANG, Jordan Krechmer, Stephan Graf, Wen Xu, Michael Cubison, Michael Groessl, John Jayne, Jose-Luis Jimenez, Douglas Worsnop, Manjula Canagaratna, Aerodyne Research, Inc.

4IM.7  
11:15
On-line and Hyphenated Photoionization Mass Spectrometric Techniques for Gas and Particulate Phase Analysis: Investigation of Wood Combustion-, Ship- and Car Engine-Emissions. Hendryk Czech, RALF ZIMMERMANN, Olli Sipppula, Benjamin Stengel, Anne Ulbrich, Toni Miersch, Jürgen Orasche, Heikki Lamberg, Martin Sklorz, Thorsten Streibel, Horst Harndorf, Jorma Jokiniemi, University of Rostock


4UA URBAN AEROSOLS IV
B 117-119
Allen Robinson and Jay Slowik, chairs

4UA.1  
9:45
Real-time Measurements of PM2.5, Black Carbon, Sound and Traffic Dynamics Near a Major Highway. SIVARAMAN BALACHANDRAN, Corey Jonathan, Ann Dillner, Farzan Oroumiyeh, Hui Ren, Harika Tadepally, University of Cincinnati

4UA.2  
10:00
Characterizing the Near-road Submicron Aerosols Near a North Carolina Interstate Freeway: Summer Vs. Winter Observations. PROVAT SAHA, Andrey Khlystov, Andrew Grieshop, North Carolina State University

4UA.3  
10:15
Comprehensive Characterization of Vehicle Emissions in Ft. McHenry Tunnel. ANDREY KHLYSTOV, David Campbell, Mark McDaniel, Chiranjivi Bhattarai, Desert Research Institute

4UA.4  
10:30
High-time resolution VOC and Speciated Total Emissions for Diesel and Gasoline Vehicles: Implications for Future Fleet Emissions and Pollutant Formation. GREG DROZD, Yunliang Zhao, Rawad Saleh, Georges Saliba, Bruce Frodin, Hector Maldonado, Satya Sardar, Allen Robinson, Allen H. Goldstein, University of California, Berkeley

4UA.5  
10:45
SOA Formation from Tailpipe Emissions from On-road Gasoline Vehicles. YUNLIANG ZHAO, Rawad Saleh, Georges Saliba, Greg Drozd, Hector Maldonado, Satya Sardar, Bruce Frodin, Allen H. Goldstein, Allen Robinson, Carnegie Mellon University

4UA.6  
11:00
On-road, Near-road, and Urban Background Measurements of Traffic-related Pollutants in Metropolitan Toronto, Canada. CHEOL-HEON JEONG, Jon M. Wang, Nathan Hiker, Kerolyn Shairsingh, Dennis Herod, Tony Munoz, Greg J. Evans, SOCAAR, University of Toronto

4UA.7  
11:15
Impact of Meteorology Datasets on Near Roadway Dispersion Model Estimates. Fatema Parvez, KRISTINA WAGSTROM, University of Connecticut

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




5AC AEROSOL CHEMISTRY V - PARTICLE MORPHOLOGY AND PHASE EFFECTS
A 105
Yue Zhang and Andrew Metcalf, chairs

5AC.1  
1:00
Dependence of Water Transport Kinetics, Reactive Uptake Coefficients and Effective Volatility of Semi-Volatile Organic Components on Organic Aerosol Viscosity. JONATHAN P. REID, Frances Marshall, Young-Chul Song, Stephen Ingram, Allen E. Haddrell, David Topping, Jacqueline Hamilton, University of Bristol

5AC.2  
1:15
Evaporation of Alpha-pinene SOA at Atmospherically Relevant Humidity Range. TAINA YLI-JUUTI, Aki Pajunoja, Angela Buchholz, Olli-Pekka Tikkanen, Celia Faiola, Olli Väisänen, Hao Liqing, Eetu Kari, Otso Peräkylä, Olga Garmash, Manabu Shiraiwa, Mikael Ehn, Kari Lehtinen, Annele Virtanen, University of Eastern Finland

5AC.3  
1:30
Surface Activity in Secondary Organic Aerosol Liquid Samples. ANDREW METCALF, Cari Dutcher, University of Minnesota, Twin Cities

5AC.4  
1:45
Glass Forming Properties of Secondary Organic Aerosol and Surrogates Examined by Thin Film Dielectric Relaxation Spectroscopy. YUE ZHANG, Andrew Lambe, Timothy Onasch, Wen Xu, Lindsay Renbaum-Wolff, William Brooks, Wade Robinson, Manjula Canagaratna, Paul Kebabian, Andrew Freedman, Shachi Katira, David Chandler, Paul Davidovits, John Jayne, Douglas Worsnop, Charles Kolb, Boston College; Aerodyne Research, Inc.

5AC.5  
2:00
Interfacial Chemistry and Cloud Activation in Organic Aerosol. JAMES F. DAVIES, Chris Ruehl, Kevin Wilson, Lawrence Berkeley National Laboratory

5AC.6  
2:15
Effect of Heterogeneous Uptake of Ammonia on the Properties of Secondary Organic Aerosols Particles. DAVID BELL, Alla Zelenyuk, Dan Imre, Scot Martin, Pacific Northwest National Laboratory

5AC.7  
2:30
Anthropogenic Influence on Particle Rebound and Phase State in Amazonia. Adam Bateman, Zhaoheng Gong, Antonio O. Manzi, Paulo Artaxo, Rodrigo A. F. Souza, SCOT MARTIN, Harvard University

5AC.8  
2:45
Surface Tension Modeling of Multicomponent Atmospheric Aqueous Aerosols Using Competitive and Assisted Adsorption. HALLIE BOYER, Cari Dutcher, University of Minnesota


5CO COMBUSTION III
B 110-112
Francesco Carbone and Ramin Dastanpour, chairs

5CO.1  
1:00
Thermophoresis and Differential Mobility Analysis of Soot Nuclei Sampled from a Premixed Flame. FRANCESCO CARBONE, Alessandro Gomez, Yale University

5CO.2  
1:15
Variation of Mass Absorption Coefficient and Internal Structure of Laboratory Generated Soot Particles with Mass. RAMIN DASTANPOUR, Steven Rogak, Ali Momenimovahed, Kevin Thomson, Jason S. Olfert, University of British Columbia

5CO.3  
1:30
Comparison of the Mass-Specific Absorption Spectra of Graphenes to Soots. JAMES RADNEY, Christopher Zangmeister, Rian You, Courtney Grimes, Jessica Young, Michael Zachariah, Russell Dickerson, National Institute of Standards and Technology

5CO.4  
1:45
Speciated Aerosol Emission Factors and AMS Mass-Spectral Profiles of South Asian Combustion Sources. J. DOUG GOETZ, Michael Giordano, Chelsea Stockwell, Ted Christian, Rashmi Maharjan, Sagar Adhikari, Prakash Bhave, P.S. Praveen, Arnico Panday, Thilina Jayarathne, Elizabeth Stone, Robert J. Yokelson, Peter DeCarlo, Drexel University

5CO.5  
2:00
Integrating Laboratory and Field Measurements to Reduce Uncertainties in Cookstove Emissions Estimates. KELSEY BILSBACK, Rose Eilenberg, Kristen Fedak, Michael Johnson, Jack Kodros, Eric Lipsky, Christian L'Orange, Jennifer Peel, Jeffrey R. Pierce, Allen Robinson, R. Subramanian, John Volckens, Colorado State University

5CO.6  
2:15
Burning Organic Aerosol Composition: Influence of Residential Woodstoves Technology. AMELIE BERTRAND, Giulia Stefenelli, Emily Bruns, Coty Jen, Simone Pieber, Brice Temime-Roussel, Jay Slowik, Andre Prévôt, Allen H. Goldstein, Imad El Haddad, Henri Wortham, Nicolas Marchand, Aix-Marseille Université, CNRS, LCE FRE 3416

5CO.7  
2:30
Characterizing a Two-Angle Light Scattering Instrument for Concentration and Size Measurement of Diesel Particulates with Intra-Cycle Time Resolution. POOYAN KHEIRKHAH, Jeff Farnese, Patrick Kirchen, Steven Rogak, University of British Columbia

5CO.8  
2:45
On the Limits of Current Predictive Tools for an Efficient Control of Emissions from Agricultural Waste Combustion. Imara Ibarra, Gaizka Aragon, Enrique Rojas, David Sanz, Igor Gomez, Jesus Rodriguez-Maroto, CRISTINA GUTIERREZ-CANAS, University of the Basque Country, SPAIN


5IA INDOOR AEROSOLS I
A 106
Linsey Marr and Brandon Boor, chairs

5IA.1  
1:00
Mixing and Sink Effects of Air Purifiers on Indoor PM2.5 Concentrations: A Pilot Study of 8 Residential Homes in Fresno, California. KAI-CHUNG CHENG, Hye-Kyung Park, Afua O. Tetteh, Yan Zheng, Nicholas T. Ouellette, Kari C. Nadeau, Lynn M. Hildemann, Stanford University

5IA.2  
1:15
An Integrative, Non-Invasive and Cost-Effective Study of Residents’ Health, Indoor Air Quality and Infrastructure Defects. NIRMALA THOMAS, Leonardo Calderón, Mengyang Guo, MaryAnn Sorensen-Allacci, Deborah Plotnik, Jennifer Senick, Jie Gong, Clinton J. Andrews, Gediminas Mainelis, Rutgers, The State University of New Jersey

5IA.3  
1:30
Effect of Ventilation Type and Air Change Rate on Particle Transport in Breathing Zone between Office Occupants. FIROZA OMAR, Shamia Hoque, Univ. of South Carolina

5IA.4  
1:45
Determinants of Particle Concentration in Social Housing in Toronto. JEFFREY SIEGEL, Alireza Mahdavi, University of Toronto

5IA.5  
2:00
Measuring Penetration Factors of Fine and Ultrafine Particles in Single Family Homes before and after Weatherization Retrofits. HAORAN ZHAO, Brent Stephens, Illinois Institute of Technology

5IA.6  
2:15
Real-Time Measurements of Fluorescent Biological Aerosol Particles in the Infant Near-Floor Microenvironment in a Child Development Laboratory School. TIANREN WU, Brandon E. Boor, Purdue University

5IA.7  
2:30
Update on Aerosol Sampling Experiment on the International Space Station. MARIT MEYER, Gary Casuccio, NASA Glenn Research Center

5IA.8  
2:45
Spatial Mapping of Indoor Particulate Matter Concentrations Using Wireless Network of Low-Cost Dust Sensors. SAMEER PATEL, Jiayu Li, Apoorva Pandey, Rajan Chakrabarty, Pratim Biswas, Washington University in St Louis


5IM INSTRUMENTATION AND METHODS V
B 113-114
Jian Wang and Chongai Kuang, chairs

5IM.1  
1:00
Mobility Spectrometer Inverted Drift Tube Design for Classification of Submicrometric Sized Particles at Atmospheric Pressures. MD MINAL NAHIN, Carlos Larriba-Andaluz, IUPUI

5IM.2  
1:15
Rapid Measurement of Particle Hygroscopicity. TAMARA PINTERICH, Steven Spielman, Susanne Hering, Jian Wang, Brookhaven National Laboratory

5IM.3  
1:30
A New Laminar-Flow, Water-Based Condensation Particle Counter with near 1-nm Detection. SUSANNE HERING, Gregory Lewis, Steven Spielman, Arantzazu Eiguren Fernandez, Nathan Kreisberg, Chongai Kuang, Michel Attoui, Aerosol Dynamics Inc

5IM.4  
1:45
Characterization of a Diethylene Glycol Condensation Particle Counter to Rapidly Measure Sub 3 Nanometer Atmospheric Clusters through Pulse Height Analysis. CHONGAI KUANG, Brookhaven National Laboratory

5IM.5  
2:00
SEMS Transfer Function Calculation for Fast Up- and Down-scan Operation. MARK KANAPARTHI, Suresh Dhaniyala, Clarkson University

5IM.6  
2:15
Scanning DMA Data Inversion. HUAJUN MAI, Rebecca Schwantes, Kelvin Bates, Weimeng Kong, John Seinfeld, Richard Flagan, California Institute of Technology

5IM.7  
2:30
Transfer Function of a New DMA and Its Use with a DEG-CPC for SMPS Measurements Starting at 1nm. JACOB SCHECKMAN, Mark R. Stolzenburg, Michel Attoui, Hee-Siew Han, Juergen Spielvogel, TSI Incorporated

5IM.8  
2:45
Testing Performance of a Scanning Mobility Particle Sizer System using Mobility Classified Challenge Aerosols. MARK R. STOLZENBURG, Peter H. McMurry, University of Minnesota


5SA SOURCE APPORTIONMENT I
B 115-116
Albert Presto and Robert Kotchenruther, chairs

5SA.1  
1:00
AuRo-SoFi: The Gold Standard for Organic Aerosol Source Apportionment Using ACSM Data. ANDRE PRÉVÔT, Francesco Canonaco, Yuliya Sosedova, Kaspar Rudolf Daellenbach, Imad El Haddad, Carlo Bozzetti, Athanasia Vlachou, Jay Slowik, Urs Baltensperger, Paul Scherrer Institute

5SA.2  
1:15
Quantitative Analysis of Long-term Source Contributions to the Organic Aerosol in Switzerland. KASPAR RUDOLF DAELLENBACH, Giulia Stefenelli, Imad El Haddad, Carlo Bozzetti, Athanasia Vlachou, Paula Fermo, Raquel Gonzalez, Andrea Piazzalunga, Christina Colombi, Francesco Canonaco, Jay Slowik, Urs Baltensperger, Andre Prévôt, Paul Scherrer Institute

5SA.3  
1:30
Source Apportionment of Organic Aerosols in Paris (France) Using Offline-AMS Analysis and Validation of Factors through the Use of External Markers. DEEPCHANDRA SRIVASTAVA, Olivier Favez, Nicolas Bonnaire, Kaspar Rudolf Daellenbach, Benjamin Guy Jacques Chazeau, Andre Prévôt, Imad El Haddad, Emilie Perraudin, Valérie Gros, Eric Villenave, Alexandre Albinet, INERIS/EPOC, Université Bordeaux, France

5SA.4  
1:45
Source Apportionment of Time and Size Resolved Ambient Particulate Matter Measured with a Drum Impactor at a European Air Pollution Hot Spot. Petra Pokorná, Jan Hovorka, Yongjing Zhao, Steven Cliff, Pentti Paatero, PHILIP K. HOPKE, Clarkson University

5SA.5  
2:00
Using the Association with Nitrogen Dioxide to Apportion the Primary and Secondary Sources of Airborne Nitrated Polycyclic Aromatic Hydrocarbons (NPAHs). YAN LIN, Xinghua Qiu, Yifang Zhu, University of California Los Angeles

5SA.6  
2:15
A Quantitative Assessment of Source Contributions to Fine Particulate Matter (PM2.5)-bound Polycyclic Aromatic Hydrocarbons (PAHs) and Their Nitrated and Hydroxylated Derivatives in Hong Kong. YIQIU MA, Yubo Cheng, Xinghua Qiu, Yan Lin, Jing Cao, Di Hu, Hong Kong Baptist University

5SA.7  
2:30
Source Apportionment of Ambient Particle Number Concentrations in Central Los Angeles Using Positive Matrix Factorization (PMF). MOHAMMAD SOWLAT, Sina Hasheminassab, Constantinos Sioutas, University of Southern California

5SA.8  
2:45
Organic Aerosol Sources Determined by Molecular Markers Observed during the St. Louis Air Quality Regional Study. MICHAEL WALKER, Yaping Zhang, Xiaochen Zuo, Raul Martinez, Dhruv Mitroo, Munkhbayar Baasandorj, Lu Hu, Dylan Millet, Jay Turner, Brent Williams, Washington University in St. Louis


5UA URBAN AEROSOLS V
B 117-119
Michael Kleeman and Andrey Khlystov, chairs

5UA.1  
1:00
In-use Heavy-duty Diesel Vehicle Emission Measurements Used to Investigate the Durability of Diesel Particulate Filters. MOLLY HAUGEN, Gary Bishop, Donald Stedman, University of Denver

5UA.2  
1:15
Effects of Particle Filters and Selective Catalytic Reduction on In-Use Heavy-Duty Diesel Truck Emissions. CHELSEA V. PREBLE, Troy Cados, Robert Harley, Thomas Kirchstetter, University of California, Berkeley

5UA.3  
1:30
Exposure to Outdoor Ultrafine Particles: Role of Traffic and Atmospheric New Particle Formation. SHAHZAD GANI, Kyle Messier, Joshua Apte, University of Texas at Austin

5UA.4  
1:45
Understanding Ultrafine Particulate Emissions & Dispersion from Wastewater Treatment Processes in an Urban Environment. PEDRO PIQUERAS, Robiul Md Islam, Fengying Li, Jill Luo, Mark Matsumoto, Elizabeth Stone, Akua Asa-Awuku, University of California, Riverside

5UA.5  
2:00
Role of Automobile Exhaust on the Photoreductive Solubilization of Atmospheric Iron. JOHN HAYNES, Eva Cutler, Brian Majestic, University of Denver

5UA.6  
2:15
Deposition and Washoff of Atmospheric Trace Metals and Anions from Two Large Building Roofs. ALEXANDER JOHNSON, Cliff Davidson, Syracuse University

5UA.7  
2:30
Uncovering an Unexpected Source of Atmospheric Lead Particle Hotspots in Delhi India. ANDREW AULT, Hongru Shen, Thomas Peters, Gary Casuccio, Traci Lersch, Roger R. West, Amit Kumar, Naresh Kumar, University of Michigan

5UA.8  
2:45
Municipal Solid Waste Burning: Discoloring the Taj Mahal and Human Health Impacts in Agra. RAJ LAL, Ajay Nagpure, Lina Luo, Sachchida Tripathi, Anu Ramaswami, Michael Bergin, Armistead G. Russell, Georgia Institute of Technology

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



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




6AC AEROSOL CHEMISTRY VI - SOA FORMATION AND COMPOSITION 2
A 105
Kelley Barsanti and Provat Saha, chairs

6AC.1  
3:30
Volatility and Particle-phase Hydrolysis of Alkyl Nitrates from Anthropogenic Alkanes and Alkenes. DONGYU WANG, Alexander Bui, Sahil Bhandari, Jeffrey Bean, Surya Dhulipala, Henry Wallace, Robert Griffin, Lea Hildebrandt Ruiz, University of Texas at Austin

6AC.2  
3:45
Evaluation of Anthropogenic Secondary Organic Aerosol Tracers. IBRAHIM AL-NAIEMA, Elizabeth Stone, University of Iowa

6AC.3  
4:00
Unified Method for Predicting Aerosol Formation and Composition from Aromatic Hydrocarbon under NOX Conditions in Urban Atmosphere. LIJIE LI, Ping Tang, David R. Cocker III, Kelley Barsanti, University of California, Riverside

6AC.4  
4:15
Measurement of Semivolatile and Intermediate-Volatility Organic Compounds (S/IVOC) with a Novel Thermal Desorption Electron Impact Mass Spectrometer. JONATHAN FRANKLIN, Gabriel Isaacman-VanWertz, Jesse Kroll, MIT

6AC.5  
4:30
On-line and Batch Lab Measurements of Primary and Photochemically Aged Biomass Cook-stove Emissions. STEPHEN REECE, Aditya Sinha, Roshan Wathore, Andrew Grieshop, North Carolina State University

6AC.6  
4:45
Known and Newly Identified Semi-Volatile Organic Compounds from Biomass Burning in Amazonia: Variability and Sources. REBECCA WERNIS, Lindsay Yee, Gabriel Isaacman-VanWertz, Nathan Kreisberg, Suzane de Sá, Yingjun Liu, Scot Martin, Lizabeth Alexander, Brett Palm, Weiwei Hu, Pedro Campuzano-Jost, Douglas Day, Jose-Luis Jimenez, Paulo Artaxo, Juarez Viegas, Antonio O. Manzi, Rodrigo A. F. Souza, Susanne Hering, Allen H. Goldstein, University of California, Berkeley


6CC AEROSOLS CLOUDS AND CLIMATE I
B 110-112
Allison Aiken and Rawad Saleh, chairs

6CC.1  
3:30
Brown Carbon Aerosol in Fresh and Aged Biomass Burning Emissions: Contribution of Individual Compounds. ANDREY KHLYSTOV, Vera Samburova, Jessica Connolly, Chiranjivi Bhattarai, Deep Sengupta, Adam Watts, Hans Moosmuller, Desert Research Institute

6CC.2  
3:45
Real Time Absorption Spectra of Smoke from Smoldering Combustion. Rian You, James Radney, Michael Zachariah, CHRISTOPHER ZANGMEISTER, National Institute of Standards and Technology

6CC.3  
4:00
Measurements of Black Carbon and Aerosol Absorption during Global Circumnavigation and Arctic Campaigns. GRISA MOCNIK, Luka Drinovec, Primoz Vidmar, Grega Razorsek, Matevz Lenarcic, Aerosol d.o.o., Slovenia

6CC.4  
4:15
Spectral Dependence of Black Carbon Aerosol Optical Properties and Implications for Direct Radiative Forcing. RAJAN CHAKRABARTY, Yu Yang, Ian Arnold, Apoorva Pandey, William Heinson, Washington University in St Louis

6CC.5  
4:30
Fractal Morphology of Black Carbon Aerosol Enhances Absorption in the Thermal Infrared Wavelengths. WILLIAM HEINSON, Rajan Chakrabarty, Washington University in St. Louis

6CC.6  
4:45
Two Wrongs Do Make a Right: The Interplay Between Assumed Morphology and the Direct Radiative Effect of Light-absorbing Organic Aerosol. RAWAD SALEH, Allen Robinson, Neil Donahue, Peter Adams, Carnegie Mellon University


6IA INDOOR AEROSOLS II
A 106
Lynn Hildemann and Marina Vance, chairs

6IA.1  
3:30
Characterization of Emissions from the Combustion of Solid Fuels Used for Heating in the Navajo Nation. WYATT CHAMPION, Lea Connors, Lupita Montoya, University of Colorado Boulder

6IA.2  
3:45
Impact of Environmental Tobacco Smoke on Membrane-Based Energy Recovery Ventilators. ALEXANDER SYLVESTER, Amin Engarnevis, Ryan Huizing, Steven Rogak, Sheldon Green, University of British Colombia

6IA.3  
4:00
PM2.5 Concentration inside Smoking and Non-smoking Hospitality Venues: Results from a Study Examining 20 Matched Pairs in Atlanta, Georgia. ROBY GREENWALD, Amanda Renée Gailey, Rodney Lyn, Georgia State University

6IA.4  
4:15
Indoor Indirect Emissions from Smoking in a Summertime Classroom. ANITA AVERY, Michael Waring, Peter DeCarlo, Drexel University

6IA.5  
4:30
Buildup Rate of Organic Film on Household Surfaces Estimated from Particle Production from the Heated Surfaces. LANCE WALLACE, Wayne Ott, Charles Weschler, Alvin Lai, EPA - retired

6IA.6  
4:45
Evaluation of the Emissions Performance of Natural and Forced Draft Cookstoves in Rural Malawi (Field) and Laboratory Settings. Roshan Wathore, Kevin Mortimer, ANDREW GRIESHOP, North Carolina State University


6IM INSTRUMENTATION AND METHODS VI
B 113-114
Hiromu Sakurai and Arantzazu Eiguren-Fernandez, chairs

6IM.1  
3:30
An On-line Monitor of the Oxidative Capacity of Airborne Particulate Matter (o-MOCA). ARANTZAZU EIGUREN FERNANDEZ, Nathan Kreisberg, Susanne Hering, Aerosol Dynamics Inc

6IM.2  
3:45
Comparison of Aerosolization Devices for Colloidal Particles. SIQIN HE, Derek Oberreit, Kanomax FMT, Inc.

6IM.3  
4:00
Aerosol Concentration Calibration and Controlled Delivery for 1 to 8 Micron. VASANTHI SIVAPRAKASAM, Jay D. Eversole, David Silcott, Miles Owen, John E. Tucker, Jesse Linnell, Frank MacDonald, Anthony Woods, Naval Research Laboratory

6IM.4  
4:15
Experimental Evaluation of Mass Measurement Accuracy of Two Commercial Aerosol Particle Mass Analyzers in Sub-100 nm Range. HIROMU SAKURAI, Yoshiko Murashima, AIST

6IM.5  
4:30
Development of a Universal Aerosol Conditioning Device for Particle Measurement. Kerry Chen, Charles Robert Koch, JASON S. OLFERT, University of Alberta

6IM.6  
4:45
Application of Centrifugal Filter to Measurement of Aerosol Particle Size Distribution. YUTAKA TANAKA, Kosuke Shimazu, Hyun-Jin Choi, Mikio Kumita, Takafumi Seto, Yoshio Otani, Kanazawa University


6SA SOURCE APPORTIONMENT II
B 115-116
Andre Prevot and Lelia Hawkins, chairs

6SA.1  
3:30
The Relative Importance of Tailpipe and Non-tailpipe Emissions on the Oxidative Potential of Ambient Particles in Los Angeles, CA. FARIMAH SHIRMOHAMMADI, Sina Hasheminassab, Dongbin Wang, James Schauer, Martin Shafer, Ralph J. Delfino, Constantinos Sioutas, University of Southern California

6SA.2  
3:45
Source Apportionment Algorithm for an Urban Micro-environment Based on Sub-micrometer Particle Number Concentration, Equivalent Black Carbon and PM2.5 Mass Concentration Measurements. RICARDO MORALES BETANCOURT, Boris Galvis, Sivaraman Balachandran, Julian David Gomez Tibaquira, Universidad de los Andes

6SA.3  
4:00
Seasonal Source Apportionment of Primary and Secondary Fine Particulate Matter in China Using a Source-oriented Air Quality Model. JIANLIN HU, Qi Ying, Hongliang Zhang, Nanjing University of Information Science & Technology

6SA.4  
4:15
Background PM2.5 Source Apportionment at Cheeka Peak Atmospheric Observatory in the Olympic Mountain Range. ODELLE HADLEY, Olympic Region Clean Air Agency

6SA.5  
4:30
Spatial Variability of Traffic-related PM2.5 Chemical Species and Sources: Comparison between Near-road and Background Environments in Metropolitan Toronto, Canada. CHEOL-HEON JEONG, Jon M. Wang, Nathan Hiker, Jerzy Debosz, Uwayemi Sofowote, Tony Munoz, Dennis Herod, Ewa Dabek-Zlotorzynska, Greg J. Evans, SOCAAR, University of Toronto

6SA.6  
4:45
A Hybrid Source-receptor Modeling Approach for Estimating Source Contributions to Trace Metals in Airborne Particulate Matter. QI YING, Jianlin Hu, Hongliang Zhang, Texas A&M University


6UA URBAN AEROSOLS VI
B 117-119
Yele Sun and Kristina Wagstrom, chairs

6UA.1  
3:30
Mapping Urban Air Quality in Oakland, CA with Google Street View Vehicles. JOSHUA APTE, Kyle Messier, Shahzad Gani, Melissa M. Lunden, Roel Vermeulen, Christopher Portier, Steven Hamburg, University of Texas at Austin

6UA.2  
3:45
Application of Google Street View Cars for Air Pollution Measurements at Community, Urban, and Regional Scales: Denver CO. PAUL A. SOLOMON, Surender Kaushik, Andrew Whitehill, Ashok K. Singh, Melissa M. Lunden, Nick Staubach, Alexandra Teste, Davida Herzl, U.S. EPA, Office of Reserach and Development, Las Vegas, NV

6UA.3  
4:00
Three Dimensional Air Sampling in TAMUMAP: A Campus Collaborative for Urban Health. SAMUEL BECK, Xingmao Ma, Juan Pedro Maestre, Yassin Hassan, Kerry Kinney, Maria D. King, Texas A&M University

6UA.4  
4:15
Air Quality Impacts of Widespread Adoption of Cool Roofing Technology in the South Coast Air Basin: Ozone and PM2.5. SCOTT A. EPSTEIN, Sang-Mi Lee, Aaron Katzenstein, Salvatore Farina, Pouya Vahmani, George Ban-Weiss, Philip Fine, South Coast Air Quality Management District

6UA.5  
4:30
Influence of Future Low Carbon Energy Scenarios on California Air Pollution and Health. Christina Zapata, Christopher Yang, Sonia Yeh, MICHAEL KLEEMAN, University of California Davis

6UA.6  
4:45
Clustering of Time-resolved Raman Spectra Measured Using an Aerosol Raman Spectrometer. DAVID DOUGHTY, Steven Hill, US Army Research Lab

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



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