American Association for Aerosol Research - Abstract Submission

AAAR 36th Annual Conference
October 16 - October 20, 2017
Raleigh Convention Center
Raleigh, North Carolina, USA

Tuesday     -     Wednesday     -     Thursday     -     Friday


Wednesday

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



8:00
  		 Numerical Modelling of Titania Nanoparticles from Flame Synthesis. MARKUS KRAFT, University of Cambridge


  		 Moderator Adam Boies, University of Cambridge

9:00
  		 Sinclair Award Presentation, Mercer Award Announcement Nicole Riemer, University of Illinois at Urbana-Champaign


  		 AS&T Outstanding Paper Award Presentation and Outstanding Reviewer Awards 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 - NUCLEATION AND INTERFACES
305 A
Ran Zhao and Matthieu Riva, chairs

4AC.1  
9:45		 Laboratory Observations of Temperature- and Humidity- Dependencies of Nucleation and Growth Rates of Sub-3 nm Particles. Huan Yu, SHANHU LEE, University of Alabama in Huntsville

4AC.2  
10:00		 Size-resolved Chemical Composition of Nanoparticles from Reactions of Sulfuric Acid with Ammonia and Dimethlylamine. HAIHAN CHEN, Michael Lawler, Sabrina Chee, James Smith, University of California, Irvine

4AC.3  
10:15		 Investigation of Nucleation Events in Wintertime Beijing, China. JUN ZHENG, Dongsen Yang, Yan Ma, Nanjing University of Information Science & Technology

4AC.4  
10:30		 Photochemical Synthesis of Oligomeric Surfactants at the Ocean-Atmosphere Interface. REBECCA RAPF, Veronica Vaida, University of Colorado Boulder

4AC.5  
10:45		 Electrospray-Surface Enhanced Raman Spectroscopy (ES-SERS) for the Surface-Sensitive Characterization of Atmospherically Relevant Particles. Masao Gen, CHAK K. CHAN, City University of Hong Kong

4AC.6  
11:00		 Measurement of the pH of Individual Aerosol Droplets by Surface-Enhanced Raman Spectroscopy. HAORAN WEI, Linsey Marr, Peter Vikesland, Virginia Tech

4AC.7  
11:15		 Quantification of the Partitioning Behaviour of Surfactants in Picolitre Droplets. BRYAN R. BZDEK, Jonathan P. Reid, University of Bristol

4AE AEROSOL EXPOSURE III - COMMUTER EXPOSURE AND EXPOSURE ERROR
305 B
Yu Feng and Sergey Grinshpun, chairs

4AE.1  
9:45		 Commuter’s Air Pollution Exposure: Ventilation Rate and Urban Design Are Major Factors in Cyclist’s Elevated Intake. NICHOLAS GOOD, Jennifer Peel, John Volckens, Colorado State University

4AE.2  
10:00		 Exposure to Ultrafine Particles and Black Carbon in Diesel-powered Commuter Trains. CHEOL H. JEONG, Alison Traub, Greg J. Evans, SOCAAR, University of Toronto

4AE.3  
10:15		 Numerical Investigation of Occupational-related Metal Aerosol Transmission and Deposition Patterns in a Virtual Human Respiratory System. YU FENG, Jun Wang, Ahmadreza Haghnegahdar, Marcio Bezerra, Oklahoma State University

4AE.4  
10:30		 Child Exposure by Aerosol Particles inside a Bicycle Trailer during the Usual City Ride. JAN BENDL, Jan Hovorka, Charles University in Prague

4AE.5  
10:45		 High Spatial Resolution of Sources, Mixing State and Exposure of Particulate Matter Using Single Particle Mass Spectrometry. QING YE, Peishi Gu, Zhongju Li, Ellis Shipley Robinson, Joshua Apte, Ryan Sullivan, Allen Robinson, Albert A. Presto, Neil Donahue, Carnegie Mellon University

4AE.6  
11:00		 Assessing Exposure Misclassification Error Using Cell Phone Location Data. Haofei Yu, ARMISTEAD G RUSSELL, James Mulholland, Georgia Tech

4AE.7  
11:15		 Aerosol Deposition Efficiency Model for Exposure Systems with Diffusion-Sedimentation Driven Aerosol Transport. FRANCESCO LUCCI, Arkadiusz Kuczaj, Philip Morris International R&D

4AQ SYMPOSIUM: THERE MUST BE SOMETHING IN THE WATER: CLOUD, FOG AND AEROSOL AQUEOUS CHEMISTRY FOR AEROSOL PRODUCTION I
306 A
Annmarie Carlton and Faye McNeill, chairs

4AQ.1  
9:45		 The Rise and Fall of Organic Matter in Clouds and Fogs: The Transition from Functionalization to Fragmentation. JEFFREY COLLETT, Misha Schurman, Alexandra Boris, Taehyoung Lee, Denise Napolitano, Pierre Herckes, Colorado State University. INVITED.

4AQ.2  
10:00		 A Community Effort for Furthering Cloud Chemistry Studies. MARY BARTH, Annmarie Carlton, Sara Lance, Kerri Pratt, Jeffrey Collett, Delphine Farmer, James Schwab, Barbara Ervens, V. Faye McNeill, Hartmut Herrmann, Mauro Morichetti, National Center for Atmospheric Research. INVITED.

4AQ.3  
10:15		 Recent Findings from Airborne Cloud Water Measurements off the Western United States Coast. ARMIN SOROOSHIAN, Zhen Wang, Hossein Dadashazar, Alex MacDonald, Ewan Crosbie, Haflidi Jonsson, Richard Flagan, John Seinfeld, University of Arizona. INVITED.

4AQ.4  
10:30		 Effect of Aerosol Water on Chemical Composition and Aging of Organic Aerosols. SERGEY NIZKORODOV, Mallory Hinks, Julia Montoya, Lucas Ellison, Kurtis Malecha, Paige Aiona, Manabu Shiraiwa, Donald Dabdub, Peng Lin, Alexander Laskin, Julia Laskin, University of California, Irvine. INVITED.

4AQ.5  
10:45		 Influence of Aqueous-Phase Processing on the Chemical Composition of Fog Droplets and Interstitial Aerosols in California’s San Joaquin Valley. QI ZHANG, Hwajin Kim, Sonya Collier, Jianzhong Xu, Xinlei Ge, Yele Sun, Pierre Herckes, Youliang Wang, University of California, Davis. INVITED.

4AQ.6  
11:00		 Studies of OH Oxidation of Cloudwater Organics. JONATHAN ABBATT, Rachel Hems, Alex Lee, Ran Zhao, University of Toronto, Toronto, Canada. INVITED.

4AQ.7  
11:15		 What Aerosol Water do Organic Compounds See? HAVALA PYE, Andreas Zuend, Jin Ma, Shannon Capps, Gabriel Isaacman-VanWertz, Juliane L. Fry, Lu Xu, Nga Lee Ng, Allen H. Goldstein, Environmental Protection Agency. INVITED.

4CA CARBONACEOUS AEROSOLS IN THE ATMOSPHERE II
306 B
Andrew Metcalf and Alex Lee, chairs

4CA.1  
9:45		 A New Instrument and Method for the Speciation of Carbonaceous Aerosols. MARTIN RIGLER, Luka Drinovec, Athanasia Vlachou, Giulia Stefenelli, Jay G. Slowik, Andre S.H. Prévôt, Anthony D.A Hansen, Iasonas Stavroulas, Jean Sciare, Griša Močnik, Aerosol d.o.o.

4CA.3  
10:15		 Measured Direct In-situ Mass Specific Absorption Spectra from Nine Forms of Carbonaceous Aerosol. CHRISTOPHER ZANGMEISTER, Rian You, James Radney, Michael Zachariah, National Institute of Standards and Technology

4CA.4  
10:30		 Light Absorption Proprieties of Coated Soot Aggregates with Increasing Fractal Dimension and Comparisons to the Spherical Core-Shell Model. WILLIAM HEINSON, Rajan Chakrabarty, Washington University in St. Louis

4CA.5  
10:45		 An Investigation on Secondary Organic Aerosol Induced Restructuring in Soot Aggregates. Kaiser Leung, Elijah G. Schnitzler, Ramin Dastanpour, Steven Rogak, Wolfgang Jager, JASON S. OLFERT, University of Alberta

4CA.6  
11:00		 Apportionment of Black Carbon to Fossil Fuel and Biomass Sources in Ontario. ROBERT HEALY, Uwayemi Sofowote, Yushan Su, Jerzy Debosz, Michael Noble, Cheol H. Jeong, Jon M. Wang, Nathan Hilker, Greg J. Evans, Geoff Doerksen, Keith Jones, Tony Munoz, Ontario Ministry of the Environment and Climate Change

4CA.7  
11:15		 Characteristics and Processing of Black Carbon Particles in an Urban Environment: Insights from a Soot Particle – Aerosol Mass Spectrometer (SP-AMS). Sonya Collier, Leah Williams, Timothy Onasch, Christopher Cappa, Xiaolu Zhang, Lynn Russell, QI ZHANG, University of California, Davis

4CM CONTROL AND MITIGATION TECHNOLOGY I
301 A
Nima Afshar Mohajer and Christine Loza, chairs

4CM.1  
9:45		 Dieselgate - The Aerosol Analyst´s View. REINHARD NIESSNER, Analytical Chemistry, Institute of Hydrochemistry, TU Munich

4CM.2  
10:00		 Sulfur Particulate Emissions from Ocean Going Vessels with Scrubber System. JIACHENG YANG, David R. Cocker III, Kent C. Johnson, Wayne Miller, Thomas D. Durbin, Yu Jiang, Georgios Karavalakis, University of California, Riverside

4CM.3  
10:15		 Investigation of VOC Exposure from Nail Salon Products. AARON LAMPLUGH, Feng Xiang, Janice Trinh, Elizabeth Ly, Lupita Montoya, University of Colorado Boulder

4CM.4  
10:30		 Performance of Respirator Filter Media under Breathing Flow Condition. PENG WANG, Da-Ren Chen, Virginia Commonwealth University

4CM.5  
10:45		 Designing Composite Filters for High Efficiency, Low Pressure Drop, and High Loading Capacity. SHENG-CHIEH CHEN, Min Tang, Drew Thompson, Luying Liu, David Y. H. Pui, University of Minnesota

4CM.6  
11:00		 Air Intake Filter Media Loading by Solid and Oil Mixtures. QISHENG OU, David Y. H. Pui, University of Minnesota

4CM.7  
11:15		 Modeling and Simulation of Electrostatically Charged Particle Dynamics in the Inflow and Transition Area of Cabin Air Filter Media. CAROLIN SCHOBER, David Keerl, Martin Lehmann, Miriam Mehl, MANN+HUMMEL GmbH

4IM INSTRUMENTATION AND METHODS III - SINGLE PARTICLE METHODS
301 B
Ryan Sullivan and Adam Birdsall, chairs

4IM.1  
9:45		 Detection and Characterization of Chemical Aerosol Using Laser Trapping Single-Particle Raman Spectroscopy. AIMABLE KALUME, Joshua Santarpia, Yong-Le Pan, U.S. Army Research Laboratory, Adelphi, MD

4IM.2  
10:00		 Opto-Aerodynamic Manipulating and Focusing of Aerosol Particles. YONG-LE PAN, Aimable Kalume, Chuji Wang, Joshua Santarpia, U.S. Army Research Laboratory, Adelphi, MD.

4IM.3  
10:15		 A New Single Particle Aerosol Mass Spectrometer: Multiple-Analyses of the Same Individual Airborne Aerosol Particle for Determination of Particle Size, Polycyclic Aromatic Hydrocarbon-Content as well as the Elemental Composition. Johannes Passig, Julian Schade, Matthias Fuchs, Markus Oster, Martin Sklorz, Sven Ehlert, RALF ZIMMERMANN, Helmholtz Zentrum München and Rostock University, Germany

4IM.4  
10:30		 The Sensitivity of a Q-ACSM in Measuring Chamber Generated SOA with Different Oxidation States. Yan Ma, XIAOXIAO LI, Hui Chen, Xin Ma, Youling Jiang, Rujin Yin, Jiming Hao, Jun Zheng, Jingkun Jiang, Tsinghua University

4IM.5  
10:45		 Coalescence Sampling of Ambient Aerosol Using Aerosol Optical Tweezers. JIM WALKER, Allen E. Haddrell, Lilly Manzoni, Jonathan P. Reid, Rebecca Hopkins, University of Bristol

4IM.6  
11:00		 Determination of the Activity Coefficients of Water in Aqueous Solutions at Sub-zero Temperatures using a Novel Chilled optical Aerosol Tweezers. Hassan Beydoun, Kyle Gorkowski, Jim Walker, Jonathan P. Reid, RYAN SULLIVAN, Carnegie Mellon University

4IM.7  
11:15		 Mass Spectrometric Analysis of Aerosol Particles Levitated in an Electrodynamic Balance: a Platform for Atmospheric Chemistry Research. ADAM BIRDSALL, Ulrich Krieger, Frank Keutsch, Harvard University

Wednesday 11:30 AM - 1:00 PM
Early Career Scientists Event



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



5AC AEROSOL CHEMISTRY V - CHEMISTRY AND APPLICATIONS OF OXIDATION FLOW REACTORS
305 A
Siegfried Schobesberger and Andrew Lambe, chairs

5AC.1  
1:00		 Controlled HOx and NOx Production via Alkyl Nitrite Photolysis for Use in Oxidation Flow Reactor Studies of Secondary Organic Aerosol Formation Pathways. ANDREW LAMBE, Penglin Ye, William Brune, Anthony Carrasquillo, Jordan Krechmer, Paola Massoli, Roy Lee III Mauldin, Zhe Peng, Jonathan Raff, Jose-Luis Jimenez, Douglas Worsnop, Aerodyne Research, Inc.

5AC.2  
1:15		 Influence of Fuel to Primary Exhaust Emissions and Secondary Aerosol Formation Potential from a Ship Engine. HILKKA TIMONEN, Niina Kuittinen, Päivi Aakko-Saksa, Minna Aurela, Pauli Simonen, Panu Karjalainen, Mia Isotalo, Matthew Bloss, Timo Murtonen, Hannu Vesala, Jukka-Pekka Jalkanen, Päivi Koponen, William Brune, Topi Rönkkö, Sanna Saarikoski, Finnish Meteorological Institute

5AC.3  
1:30		 Modeling of High-NO Chemistry in Oxidation Flow Reactors. ZHE PENG, Brett Palm, Ranajit Talukdar, Weiwei Hu, Andrew Lambe, William Brune, Jose-Luis Jimenez, CIRES, University of Colorado

5AC.4  
1:45		 Compounds Controlling SOA Formation from Stressed and Unstressed Scots Pine Emissions in an Oxidation Flow Reactor. CELIA FAIOLA, Angela Buchholz, Eetu Kari, Pasi Yli-Pirilä, Jarmo Holopainen, Minna Kivimaenpaa, Pasi Miettinen, Douglas Worsnop, Kari Lehtinen, Alex Guenther, Annele Virtanen, University of Eastern Finland

5AC.5  
2:00		 Secondary Organic Aerosol Formation from Ambient Air in an Oxidation Flow Reactor at GoAmazon2014/5. BRETT PALM, Suzane de Sá, Douglas Day, Pedro Campuzano-Jost, Weiwei Hu, Roger Seco, Steve Sjostedt, Alex Guenther, Saewung Kim, Joel Brito, Florian Wurm, Paulo Artaxo, Lindsay Yee, Rebecca Wernis, Gabriel Isaacman-VanWertz, Allen H. Goldstein, Ryan Thalman, Jian Wang, Yingjun Liu, Stephen Springston, Rodrigo A. F. Souza, Lizabeth Alexander, Scot Martin, Jose-Luis Jimenez, et al., CIRES, University of Colorado

5AC.6  
2:15		 Highly Oxygenated Multifunctional Compounds in α-pinene Secondary Organic Aerosol. XUAN ZHANG, Andrew Lambe, Mary Alice Upshur, William Brooks, Ariana Gray Be, Regan Thomson, Franz Geiger, Jason Surratt, Zhenfa Zhang, Avram Gold, Stephan Graf, Michael Cubison, Michael Groessl, John Jayne, Douglas Worsnop, Manjula Canagaratna, NCAR

5AC.7  
2:30		 Impact of VOC Composition and Reactor Conditions on the Aging of Biomass Cookstove Emissions in an Oxidation Flow Reactor. ADITYA SINHA, Ingrid George, Andrew Grieshop, North Carolina State University

5AC.8  
2:45		 Use of a Potential Aerosol Mass Flow Reactor for the Measurement of Secondary Organic Aerosol Production from Gasoline Vehicle Emissions. YUNLIANG ZHAO, Andrew Lambe, Rawad Saleh, Georges Saliba, Allen Robinson, Carnegie Mellon University

5AQ SYMPOSIUM: THERE MUST BE SOMETHING IN THE WATER: CLOUD, FOG AND AEROSOL AQUEOUS CHEMISTRY FOR AEROSOL PRODUCTION II
305 B
Faye McNeill and Annmarie Carlton, chairs

5AQ.1  
1:00		 Impact of Aerosol Acidity and Aerosol Liquid Water on Volatility and the Chemical Composition of SOA Formed from Alpha-Pinene Ozonolysis. MATTHIEU RIVA, Liine Heikkinen, Otso Peräkylä, Matti Rissanen, Mikael Ehn, University of Helsinki

5AQ.2  
1:15		 In-cloud AqSOA and Sulfate Formation: A New Microphysical Parameterization for Regional and Global Models. BARBARA ERVENS, Renee McVay, NOAA/ESRL and CIRES/CU. INVITED.

5AQ.3  
1:30		 Particle-Phase Chemistry Leading to Sulfate Product. RENYI ZHANG, Texas A&M University. INVITED.

5AQ.4  
1:45		 Formation of Hydrogen Peroxide and Hydroxyl Radicals by Ambient Particles in Simulated Cloud Water. Xiaobi Kuang, John Scott, David Gonzalez, SUZANNE PAULSON, University of California Los Angeles

5AQ.5  
2:00		 The Sensitivity Of Particle pH To NH3: Can High NH3 Cause London Fog Conditions? Hongyu Guo, Rodney J. Weber, ATHANASIOS NENES, Georgia Institute of Technology. INVITED.

5AQ.6  
2:15		 How Important is Nitrogen Dioxide (NO2) to Sulfur (S(IV)) Oxidation at Air-Water Interface of Aquated Aerosol under Acidic Conditions? LIJIE LI, Agustin Colussi, Michael Hoffmann, California Institute of Technology

5AQ.7  
2:30		 Interactions of Glyoxal and SO2 in Clouds and Aqueous Aerosol: Production of SOA and Light-Absorbing Quinone Species. DAVID DE HAAN, Alyssa Andretta, Elyse Pennington, Hannah G. Welsh, Lelia Hawkins, Kevin Jansen, Margaret Tolbert, Mathieu Cazaunau, Edouard Pangui, Jean-François Doussin, University of San Diego

5AQ.8  
2:45		 Aerosol Sulfate Production in Extreme Air Quality Episodes. V. FAYE MCNEILL, Kelsey Reed, Athanasios Nenes, Columbia University

5CA CARBONACEOUS AEROSOLS IN THE ATMOSPHERE III
306 A
Rob Healy and Jianhuai Ye, chairs

5CA.1  
1:00		 A Systematic Inter-Comparison of Black Carbon Measurement Techniques using Biomass Burning Smoke. HANYANG LI, Kara D. Lamb, Joshua P. Schwarz, Vanessa Selimovic, Robert J. Yokelson, Gavin McMeeking, Andrew May, The Ohio State University

5CA.2  
1:15		 Similarities and Differences in Aerosol Optical Properties between Smoke from Biomass Burning and Fireworks. CHRISTIAN CARRICO, Samantha Bixler, Caroline Allen, Manvendra Dubey, Allison Aiken, Sanna Sevanto, Thom Rahn, New Mexico Institute of Mining and Technology

5CA.3  
1:30		 Linking Light Absorption Properties to Combustion Efficiency for Individual Residential Woodsmoke Sources. K. Max Zhang, ALEXANDER LI, Wei Xu, Shaojun Zhang, Bo Yang, Khaled Hashad, Jeffrey Sward, George Allen, James Schwab, H. Dirk Felton, Oliver Rattigan, Cornell University

5CA.4  
1:45		 A Comparative Study on Aerosol Emission Factors from Residential Biomass Cookstoves and Wildland Fires. APOORVA PANDEY, Sameer Patel, Benjamin Sumlin, Shamsh Pervez, Suresh Tiwari, Gautam Yadama, Judith Chow, John Watson, Pratim Biswas, Rajan Chakrabarty, Washington University in St Louis

5CA.5  
2:00		 Comparison of Airborne-Based Measurements of Biomass Burning Markers Levoglucosan and Aerosol Mass Spectrometer m/z 60 and the Role of Residential Burning during the WINTER Campaign. AMY P. SULLIVAN, Hongyu Guo, Jason Schroder, Pedro Campuzano-Jost, Jose-Luis Jimenez, Teresa Campos, Joel A. Thornton, Steven S. Brown, Rodney J. Weber, Colorado State University

5CA.6  
2:15		 Light Absorption Properties of Polar and Non-polar Aerosols in Fresh and Aged Biomass-Burning Emissions. DEEP SENGUPTA, Vera Samburova, Chiranjivi Bhattarai, Michealene Iaukea-Lum, Adam Watts, Hans Moosmuller, Andrey Khlystov, Desert Research Institute

5CA.7  
2:30		 Refractive Index and Optical Properties of Brown Carbon Aerosols from Peat Fires. YULI W. HEINSON, Benjamin Sumlin, Nishit Shetty, Apoorva Pandey, Brent Williams, Rajan Chakrabarty, Washington University in St. Louis

5CA.8  
2:45		 Influence of Brown Carbon Aerosol Deposition on Snow Surface Reflection Spectra. NICHOLAS D BERES, Deep Sengupta, Vera Samburova, Andrey Khlystov, Hans Moosmuller, Desert Research Institute

5IA INDOOR AEROSOLS III - 3-D PRINTING AND COMBUSTION AEROSOLS
306 B
Andrea Ferro and Jeffrey Siegel, chairs

5IA.1  
1:00		 Sub-10 nm Particle Emissions from Industrial 3D Printers. ANDREA TIWARI, Jeremy Kolb, Severine Dubroecq, Juergen Spielvogel, Robert Anderson, Brian Osmondson, TSI Incorporated

5IA.2  
1:15		 Investigations into the Composition of Aerosols Emitted by 3D Printing Process. MARINA VANCE, Zachary Linden, David Pfotenhauer, Michael Hannigan, University of Colorado Boulder

5IA.3  
1:30		 Chemical Composition of Particle Emissions from Clean Cookstoves. Clarissa Smith, Tsegaye Nega, DEBORAH GROSS, Carleton College

5IA.4  
1:45		 Multi-Year Characterization of Cookstove Activity and Emissions Measured in Two Rural Areas in India. MOHAMMAD MAKSIMUL ISLAM, Roshan Wathore, Grishma Jain, Karthik Sethuraman, Hisham Zerriffi, Julian Marshall, Andrew Grieshop, Rob Bailis, North Carolina State University

5IA.5  
2:00		 Household and Ambient Contributions to Particulate Matter Exposures in Rural Households Using Traditional and Semi-Gasifier Stoves in the Tibetan Plateau. ALEXANDRA LAI, Ellison Carter, Sierra Clark, Shan Ming, Kun Ni, Niu Hongjiang, Xudong Yang, Jill Baumgartner, James Schauer, University of Wisconsin-Madison

5IA.6  
2:15		 Aerosol Mass Production via Oxidation and Non-Reactive Gas-Particle Partitioning of Semi-Volatile Organic Compounds from Cigarette Smoke. DOUGLAS COLLINS, Chen Wang, Rachel Hems, Shouming Zhou, Jeffrey Siegel, Jonathan Abbatt, University of Toronto

5IA.7  
2:30		 Assessing Exposures to PM2.5 and UFP from Secondhand Electronic Cigarette Emissions in Southern California Vape Shops. Charlene Nguyen, Chanbopha (Amy) Sen, YIFANG ZHU, University of California, Los Angeles

5IA.8  
2:45		 The Impact of Cooking Pan Material on PM Emission. MEHDI AMOUEI TORKMAHALLEH, Saltanat Ospanova, Soudabeh Gorjinezhad, Chemical Engineering Department, Nazarbayev University

5IM INSTRUMENTATION AND METHODS IV - LOW COST SENSORS
301 A
David Hagan and Andrew Grieshop, chairs

5IM.1  
1:00		 A Network of Low-Cost Sensors to Monitor Ambient PM2.5: A Case Study in Jining, China. XIAOHUI QIAO, Qiang Zhang, Fenglin Liu, Jingkun Jiang, Tsinghua University

5IM.2  
1:15		 Performance Evaluation of "Low-Cost" Sensors for Measuring Gaseous and Particle Air Pollutants: Results from Three Years of Field and Laboratory Testing. ANDREA POLIDORI, Brandon Feenstra, Vasileios Papapostolou, Hang Zhang, South Coast Air Quality Management District

5IM.3  
1:30		 Development of an Environmental Chamber for the Laboratory Evaluation of "Low-Cost" Air Quality Sensors. VASILEIOS PAPAPOSTOLOU, Hang Zhang, Brandon Feenstra, Andrea Polidori, South Coast Air Quality Management District

5IM.4  
1:45		 Assessing the Accuracy and Reliability of a Low-Cost Particle Counter for Determining PM1 Loadings Using a Fit-and-Integrate Approach. DAVID HAGAN, Rebecca Sugrue, Jesse Kroll, MIT

5IM.5  
2:00		 A Black Carbon Air Quality Network. JULIEN CAUBEL, Troy Cados, Chelsea V. Preble, Thomas W. Kirchstetter, University of California, Berkeley

5IM.6  
2:15		 A Low-cost Monitor for Simultaneous Measurement of PM2.5 and Aerosol Optical Depth. ERIC WENDT, Scott Kelleher, Lizette Van Zyl, Casey Quinn, Dan Miller-Lionberg, John Mehaffy, Jessica Tryner, Christian L'Orange, Bonne Ford, Azer Yalin, Marilee Long, Shantanu Jathar, Jeffrey R. Pierce, John Volckens, Colorado State University

5IM.7  
2:30		 Ambient Observations from Low-cost Gas and Particle Sensor Packages Deployed in Malawi: Pre-validation and Initial Deployment. ANDREW GRIESHOP, Eric Lipsky, Rebecca Tanzer, Eben Cross, R. Subramanian, North Carolina State University

5IM.8  
2:45		 Towards an Improved Understanding of the Conditions that Undermine the Reliability of Low-cost AQ Sensor Systems. EBEN CROSS, David K. Lewis, Leah Williams, David Hagan, Jesse Kroll, Ann Backus, Gary Adamkiewicz, Douglas Worsnop, John Jayne, Aerodyne Research, Inc.

5SA SOURCE APPORTIONMENT II
301 B
Stefania Squizzato and Sivaraman Balachanran, chairs

5SA.1  
1:00		 PM0.1 Trace Metal Concentrations and Source Apportionment at Four California Sites Using Positive Matrix Factorization (PMF). WEI XUE, Jian Xue, Peter Green, Michael Kleeman, University of California, Davis

5SA.2  
1:15		 Long-Term Evaluation and Source Apportionment of Redox-Active Metals Using a Novel Metal Monitor and PMF. AMIRHOSEIN MOUSAVI, Mohammad Sowlat, Constantinos Sioutas, University of Southern California

5SA.3  
1:30		 Estimating Gasoline and Diesel Source Contributions to Organic Aerosol in Southern California using a Chemical Transport Model. SHANTANU JATHAR, Matthew Woody, Havala Pye, Kirk Baker, Allen Robinson, Colorado State University

5SA.4  
1:45		 Investigating Chemical and Physical Atmospheric Properties of Wintertime Persistent Cold Air Pool Events in Salt Lake City for Air Quality Assessments. CESUNICA IVEY, Xia Sun, Sivaraman Balachandran, Yongtao Hu, Armistead G. Russell, Heather Holmes, University of Nevada Reno

5SA.5  
2:00		 Molecular Composition and Long-term Source Contributions to Organic Aerosol in Central Europe. KASPAR RUDOLF DAELLENBACH, Imad El Haddad, Ivan Kourtchev, Alexander Lucas Vogel, Gaëlle Uzu, Giulia Stefenelli, Carlo Bozzetti, Athanasia Vlachou, Paula Fermo, Andrea Piazzalunga, Jay G. Slowik, Samuel M. Luedin, Valentin Pflueger, Guido Vogel, Jean-Luc Jaffrezo, Markus Kalberer, Urs Baltensperger, Andre S.H. Prévôt, Paul Scherrer Institute

5SA.6  
2:15		 A Synergic Approach to Perform Source Apportionment of Organic Aerosol Using Offline and Online Measurements in Positive Matrix Factorization. DEEPCHANDRA SRIVASTAVA, Olivier Favez, Nicolas Bonnaire, Emilie Perraudin, Valérie Gros, Franco Lucarelli, Eric Villenave, Alexandre Albinet, INERIS

5SA.7  
2:30		 Impact of Secondary Organic Aerosol Tracers on Tracer-based Source Apportionment of Organic Carbon and PM2.5: A Case Study in the Pearl River Delta, China. Qiongqiong Wang, Xiao He, X.H. Hilda Huang, Stephen Griffith, Yongming Feng, Ting Zhang, Qingyan Zhang, Dui Wu, JIAN ZHEN YU, Hong Kong University of Science & Technology

5SA.8  
2:45		 Classification, Variation and Spatial Patterns of Mass Spectra Extracted from Plume Events Observed from Mobile Measurement by Aerodyne Aerosol Mass Spectrometer and Comparison with PMF Results. PEISHI GU, Zhongju Li, Qing Ye, Ellis Shipley Robinson, Allen Robinson, Albert A. Presto, Carnegie Mellon University

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



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



6AP AEROSOL PHYSICS IV
305 A
Carlos Larriba-Andaluz and Andrew Metcalf, chairs

6AP.1  
3:30		 True vs. Average Electrical Mobility. Happel And Brenner’s Settling Velocity vs. Mason and McDaniel’s First Collision Integral. CARLOS LARRIBA-ANDALUZ, Tianyang Wu, IUPUI

6AP.2  
3:45		 Experimental Observation of Ballistic to Brownian Transition in an Aerosol System. PAI LIU, William Heinson, Rajan Chakrabarty, Washington University in St. Louis

6AP.3  
4:00		 Resuspension Rates of Energetic Materials in an Aerodynamic Flow Cell. KALYAN KOTTAPALLI, Igor Novosselov, University of Washington

6AP.4  
4:15		 Particle Removal from the Surfaces in Turbulent Flow: Effect of Large-Scale Surface Roughness. BABAK NASR, Jing Qian, Morgan Minyard, Andrea R. Ferro, Goodarz Ahmadi, Suresh Dhaniyala, Clarkson University

6AP.5  
4:30		 Optical Losses due to Aerosol Deposition on Solar Cells: Two-Stream Theory vs. Spectrophotometer Measurements. PATRICIO PIEDRA, Laura Llanza, Hans Moosmuller, Desert Research Institute

6AP.6  
4:45		 Exploring the Phase Transitions of Highly Supersaturated Vapors and Supercooled Nanodroplets of Short-Chain (C5-C7) Alkanes in a Supersonic Laval Nozzle. KEHINDE OGUNRONBI, Barbara Wyslouzil, The Ohio State University

6BA BIOAEROSOLS IV - BIOAEROSOL SAMPLING AND ANALYSIS
305 B
Shanna Ratnesar-Shumate and Jillianne Taylor, chairs

6BA.1  
3:30		 Evaluation of Two Concentrating Techniques for Bioaerosol Quantification. HYEON-JU OH, Taewon Han, Gediminas Mainelis, Rutgers, The State University of New Jersey

6BA.2  
3:45		 Long-Term Viable Bioaerosol Sampling Using a Temperature- and Humidity-Controlled Filtration Apparatus. HOWARD WALLS, Jean Kim, Lauren Harvey, Robert Yaga, Laura Haines, David S. Ensor, Susanne Hering, Steven Spielman, Nathan Kreisberg, Research Triangle Institute

6BA.3  
4:00		 Improved Collection of Airborne Bacteria and Yeast through Water-based Size Amplification. MAOHUA PAN, Leah Carol, John Lednicky, Arantzazu Eiguren Fernandez, Susanne Hering, Hugh Fan, Chang-Yu Wu, University of Florida

6BA.4  
4:15		 Variability of Primary Biological Aerosol Particles at Different Growth Stages of a Model Grass. SWARUP CHINA, Daniel Veghte, Amir Ahkami, Johannes Weis, Libor Kovarik, Mary Gilles, Alexander Laskin, Pacific Northwest National Laboratory

6BA.5  
4:30		 Probing the Fundamentals of Bioaerosol Longevity as a Function of Atmospheric and Particle Compositions through Using a Next Generation Electrodynamic Balance. ALLEN E. HADDRELL, Mara Otero, Richard Thomas, Jonathan P. Reid, University of Bristol

6BA.6  
4:45		 Evaluation of a Self-Contained Personal Electrostatic Bioaerosol Sampler (PEBS) for Bioaerosol Collection. TAEWON HAN, Nirmala Thomas, Gediminas Mainelis, Rutgers, The State University of New Jersey

6CA CARBONACEOUS AEROSOLS IN THE ATMOSPHERE IV
306 A
Shunsuke Nakao and Naomi Zimmerman, chairs

6CA.1  
3:30		 Rapid Formation of Secondary Organic Aerosols from Alberta Oil Sands Emissions. Max Adam, ALEX LEE, Megan Willis, Jonathan Abbatt, Charles Odame-Ankrah, Jennifer Huo, Travis Tokarek, Hans Osthoff, Jeff Brook, Shao-Meng Li, National University of Singapore

6CA.2  
3:45		 Equilibration Timescales of Secondary Organic Aerosols under Dry and Humid Conditions. KHAIRALLAH ATWI, Mohamad Baassiri, Mariam Fawaz, Nareg Karaoghlanian, Alan Shihadeh, American University of Beirut

6CA.3  
4:00		 Synthesis of Four Monoterpene-derived Organosulfates and their Quantification in Atmospheric Aerosol Samples. YUCHEN WANG, Jingyun Ren, X.H. Hilda Huang, Rongbiao Tong, Jianzhen Yu, Hong Kong University of Science and Technology

6CA.4  
4:15		 Significant Organic Aerosol Formation from Biogenic Volatile Organic Compounds in the Southeastern United States. LU XU, Havala Pye, Jia He, Yunle Chen, Benjamin Murphy, Nga Lee Ng, California Institute of Technology

6CA.5  
4:30		 Secondary Organic Aerosol Formation from OH-and Cl- Initiated Photo-oxidation of Non-combustion Intermediate Volatility Organic Compounds. SURYA VENKATESH DHULIPALA, Lea Hildebrandt Ruiz, University of Texas at Austin

6CA.6  
4:45		 Demonstrating That Speciation of Organic Fraction Does Matter for Source Apportionment: Use of Specific Primary and Secondary Organic Markers. DEEPCHANDRA SRIVASTAVA, Olivier Favez, Emilie Perraudin, Jean-Luc Besombes, Laurent Alleman, Grazia-Maria Lanzafame, Sophie Tomaz, Jean-Luc Jaffrezo, Clément Bret, Benjamin Golly, Eric Villenave, Alexandre Albinet, INERIS

6CC AEROSOL, CLOUDS, AND CLIMATE III
306 B
Mikinori Kuwata and Mary Kacarab, chairs

6CC.1  
3:30		 Sensitivity of Radiative Forcing to Uncertainties in Real and Imaginary Refractive Indices as Determined from Single Trapped Particle Measurements. ANTONIO VALENZUELA, Jonathan P. Reid, Rose Willoughby, Allen E. Haddrell, Bryan R. Bzdek, Andrew J. Orr-Ewing, University of Bristol

6CC.2  
3:45		 Top-down and Bottom-up Aerosol-Cloud-Closure: Towards Understanding Sources of Uncertainty in Deriving Cloud Radiative Flux. KEVIN SANCHEZ, Greg Roberts, Radiance Calmer, Keri Nicoll, Daniel Rosenfeld, Jurgita Ovadnevaite, Jana Preissler, Darius Ceburnis, Colin O’Dowd, Lynn Russell, Scripps Institution of Oceanography

6CC.3  
4:00		 Aerosol Size Distribution, Chemical Composition and CCN Activities in Eastern North Atlantic. GUANGJIE ZHENG, Tamara Pinterich, Janek Uin, Thomas Watson, Stephen Springston, Robert Bullard, Chongai Kuang, Allison Aiken, Rob Wood, Jian Wang, Brookhaven National Laboratory

6CC.4  
4:15		 Sensitivity of Cloud Droplet Number to Environmental Changes in Aerosol and Cloud Condensation Nuclei (CCN) during the NASA North Atlantic Aerosols and Marine Ecosystems Study (NAAMES). RICHARD MOORE, Ewan Crosbie, Luke Ziemba, Mary Kacarab, Athanasios Nenes, Gao Chen, Michael Shook, Kenneth Thornhill, Edward Winstead, Bruce Anderson, NASA Langley

6CC.5  
4:30		 Sensitivity of Estimated CCN Concentration at a Rural Site to Common Assumptions Regarding Aerosol Composition and Mixing State. MANASI MAHISH, Anne Jefferson, Don Collins, Texas A&M University

6CC.6  
4:45		 Size-dependence of Aerosol Hygroscopicity Parameters at Sub- and Super-saturation. ANDREAS ZUEND, Natasha Hodas, John Seinfeld, McGill University

6IM INSTRUMENTATION AND METHODS V - OPTICAL METHODS
301 A
James Radney and Prem Lobo, chairs

6IM.1  
3:30		 Assessment of Measurement Methods using CAPS PMssa, PAX, Aethalometer, LII, and TOA for Measuring the Mass Concentration of Black Carbon Produced from a MiniCAST Soot Generator over a Wide Range of Setpoints. PREM LOBO, Fengshan Liu, Meghdad Saffaripour, Kevin Thomson, Gregory Smallwood, National Research Council Canada

6IM.2  
3:45		 Limits to the Absolute Accuracy of the Optical Closure Technique. JAMES RADNEY, Christopher Zangmeister, National Institute of Standards and Technology

6IM.3  
4:00		 Development of a Portable Aerosol Collector and Spectrometer (PACS). CAI CHANGJIE, Geb Thomas, Sivaram Gogineni, Tianbao Yang, Thomas Peters, University of Iowa

6IM.4  
4:15		 Development and Characterization of Thermal Dissociation Cavity Attenuated Phase Shift Spectroscopy (TD-CAPS). GAMZE ERIS, Masayuki Takeuchi, Ezra Wood, David Tanner, Greg Huey, Nga Lee Ng, Georgia Institute of Technology

6IM.5  
4:30		 Experimental Evaluation of Components for a Super Compact In-Situ LII Probe Applicable on Automotive Exhaust Pipes. MARTIN KUPPER, Pulko Jožef, Alexander Bergmann, Martin Kraft, CTR Carinthian Tech Research, Villach, 9524, Austria

6IM.6  
4:45		 Infrared Spectroscopy Analysis of Aerosols By Solvent Extraction. Christophe Delval, Giulia Ruggeri, SATOSHI TAKAHAMA, EPFL

6OP SYMPOSIUM: LINKING AEROSOL OXIDATIVE POTENTIAL WITH CHEMICAL COMPOSITION AND BIOLOGICAL ENDPOINTS I
301 B
Rodney Weber and Vishal Verma, chairs

6OP.1  
3:30		 Particulate Oxidative Burden as a Predictor of Exhaled Nitric Oxide in Children with Asthma. Caitlin Maikawa, Scott Weichenthal, Amanda Wheeler, Nina Dobbin, Audrey Smargiassi, Greg J. Evans, Ling Liu, Mark Goldberg, KRYSTAL GODRI POLLITT, University of Massachusetts Amherst. INVITED.

6OP.3  
4:00		 Ambient Size Distributions and Lung Deposition of Aerosol Dithiothreitol-Measured Oxidative Potential: A Contrast between Soluble and Insoluble Particles. TING FANG, Linghan Zeng, Dong Gao, Hongyu Guo, Vishal Verma, Aleksandr Stefaniak, Athanasios Nenes, Rodney J. Weber, Georgia Institute of Technology

6OP.4  
4:15		 Reduction in Dithiotreitol Oxidative Potential in Copper/Organic Aerosol Mixtures. SHUNYAO WANG, Jianhuai Ye, Rudraksha Dutta Majumdar, Andre Simpson, Arthur W. H. Chan, University of Toronto

6OP.5  
4:30		 Linking Chemical Composition and Volatility to the Oxidative Potential of Diesel Exhaust Aerosols. SHANTANU JATHAR, Cody Vanderheyden, Abril Galang, Liam Lewane, Kevin Klunder, Charles Henry, John Volckens, Colorado State University

6OP.6  
4:45		 Chemical Oxidant Production and Cellular Inflammatory Response from Secondary Organic Aerosols (SOA) Generated from the Photooxidation of Biogenic and Anthropogenic Precursors. WING-YIN TUET, Shierly Fok, Yunle Chen, Rodney J. Weber, Julie Champion, Nga Lee Ng, Georgia Institute of Technology

Wednesday 5:00 PM - 6:00 PM
Working Group Meetings 2: Atmospheric Aerosols, Combustion & Material Synthesis, Health-Related Aerosols, Indoor Aerosol and Aerosol Exposure, Instrumentation



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