American Association for Aerosol Research - Abstract Submission

AAAR 38th Annual Conference
October 5 - October 9, 2020

Virtual Conference

Monday     -     Tuesday     -     Wednesday     -     Thursday     -     Friday




Tuesday

Tuesday 10:00 AM - 11:15 AM
Plenary II



10:00
  
Nanoparticles from Engines: Then and Now David B. Kittelson, University of Minnesota


  
Moderator Matti Maricq, Ford Motor Company

11:00
  
Friedlander Award Presentation Patrick O'Shaughnessy, Awards Committee Chair, University of Iowa

11:08
  
AS&T Outstanding Paper and Outstanding Reviewer Awards Jonathan Reid, University of Bristol

Tuesday 11:15 AM - 11:30 AM
Break



Tuesday 11:30 AM - 12:15 PM
Session 5 : Platform




5AC AEROSOL CHEMISTRY: PH ACROSS SCALES
TRACK 1
Faye McNeill, chair

5AC.1  
11:30
Acidity at the Nanoscale: pH Measurement of Individual Ultrafine Aerosol Particles. ZIYING LEI, Yao Xiao, Samuel Bliesner, Claire Mattson, Madeline Cooke, Nicole Olson, Julie Albert, Andrew Ault, University of Michigan

5AC.2  
11:40
Tracking pH Changes in Real-time in Single Levitated Organic or Inorganic Acidic Droplets Undergoing Ammonia Uptake. HALLIE BOYER CHELMO, Walker Cage, Ryan Sullivan, University of North Dakota

5AC.3  
11:50
Models Underestimate the Increase of Acidity with Remoteness Biasing Radiative Impact Calculations. BENJAMIN A. NAULT, Pedro Campuzano-Jost, Douglas Day, Duseong Jo, Roya Bahreini, Huisheng Bian, Simon Clegg, Jack Dibb, Alma Hodzic, Alma Hodzic, Joseph Katich, Agnieszka Kupc, Eloise Marais, J. Andrew Neuman, John Nowak, Brett Palm, Fabien Paulot, Jeffrey R. Pierce, Gregory Schill, Joel A. Thornton, Kostas Tsigaridis, Paul Wennberg, Christina Williamson, Jose-Luis Jimenez, et al., CIRES, University of Colorado, Boulder


5AP AEROSOL PHYSICS: AEROSOL NUCLEATION
TRACK 2
Hallie Boyer, chair

5AP.1  
11:30
Homogeneous Nucleation of Carbon Dioxide from 30-90 K: The Transition from Barrier-Controlled to Barrierless Nucleation. KAYANE DINGILIAN, Martina Lippe, Ruth Signorell, Barbara Wyslouzil, The Ohio State University

5AP.2  
11:40
Freezing of Aqueous-Alcohol Nanodroplets. TONG SUN, Barbara Wyslouzil, The Ohio State University

5AP.3  
11:50
Concentration Depth Profile (CDP)-Based Multi-Sorption Layer Surface Tension Model. SHIHAO LIU, Cari Dutcher, University of Minnesota


5CO COMBUSTION AEROSOLS: POLLUTANT EMISSIONS FROM COMBUSTION SYSTEMS
TRACK 3
Amara Holder, chair

5CO.1  
11:30
A Molecular Dynamics Study of Inception and Growth of Soot during Combustion. Akaash Sharmaa, Khaled Mosharraf Mukut, Eirini Goudeli, SOMESH ROY, Marquette University

5CO.2  
11:40
Impact of Dilution Temperature on Size-Resolved Aerosol Emissions from Lignocellulosic Biomass. LUKE MCLAUGHLIN, Erica Belmont, University of Wyoming

5CO.3  
11:50
The Effects on Emissions of Modified Operation of Pellet-Fed Gasifier Stoves. STEPHANIE PARSONS, Ky Tanner, Andrew Grieshop, North Carolina State University


5EJ ENVIRONMENTAL JUSTICE: MEASUREMENTS
TRACK 4
Shelly Miller, chair

5EJ.1  
11:30
Advancing Air Quality Monitoring in Environmental Justice Communities of the South Coast Air Basin, Ca: III. Community-Scale Monitoring of Particulate Metals and Other Air Pollutants Using a Recently Developed Mobile Platform. SINA HASHEMINASSAB, Mohammad Sowlat, Payam Pakbin, Steven Boddeker, Avi Lavi, Faraz Ahangar, Christopher Lim, Julia Montoya-Aguilera, Andrea Polidori, South Coast Air Quality Management District

5EJ.2  
11:40
Pandemic-Induced Changes in Traffic Patterns and Localized Air Quality in Inland Southern California. ARASH KASHFI YEGANEH, Shams Tanvir, Kanok Boriboonsomsin, Khanh Do, Matthew Barth, Cesunica E. Ivey, University of California, Riverside

5EJ.3  
11:50
Comparing Local and Regional-Scale Particle and Gas-Phase Pollutant Exposure Disparity in a Long-Term Mobile Monitoring Campaign. SARAH CHAMBLISS, Carlos Pinon, Kyle Messier, Shahzad Gani, Brian LaFranchi, Melissa M. Lunden, Julian Marshall, Ramon Alvarez, Joshua Apte, University of Texas at Austin


5ID ROLE OF AEROSOL SCIENCE IN COVID-19: POTENTIAL EXPOSURE TO VIRUS IN HEALTHCARE SETTINGS
TRACK 5
Claire Marie Filone and Paul Dabisch, chairs

5ID.1  
11:30
Quantifying the Relative Risk of Aerosol Generating Procedures in Clinical Settings. FLORENCE GREGSON, Jules Brown, Bryan R. Bzdek, Andrew Shrimpton, Tony Pickering, Jonathan P. Reid, University of Bristol

5ID.2  
11:40
Evaluating the Presence of Airborne Virus in Common Upper Airway Surgical Procedures. TOFIGH SAYAHI, Chris Neilson, Yuan Yu, Kayden Neurberger, Michael Seipp, Matt Firpo, Albert Park, Kerry Kelly, University of Utah


5IM INSTRUMENTATION & METHODS: OPTICAL PROPERTIES
TRACK 6
Chongai Kuang, chair

5IM.1  
11:30
Measuring Humidification Effects on Ammonium Sulfate – Nigrosin Mixtures with a Novel Humidity Controlled Albedometer. TYLER CAPEK, Christian Carrico, Kyle Gorkowski, Jared Lam, James D. Lee, Allison Aiken, Timothy Onasch, Andrew Freedman, Claudio Mazzoleni, Manvendra Dubey, Michigan Technological University

5IM.2  
11:40
Scattered Light Truncation Issues in the CAPS PM Single Scattering Albedo (CAPS PMssa) Monitor: Effects of Particle Size Distribution and Fefractive Index. FENGSHAN LIU, Joel Corbin, Prem Lobo, Gregory Smallwood, National Research Council Canada

5IM.3  
11:50
Dual Cavity Spectrometer for Monitoring Broadband Light Extinction by Atmospheric Aerosols. AISWARYA SASEENDRAN, Susan Mathai, Shreya Joshi, Anoop Pakkattil, Tyler Capek, Gregory Kinney, Claudio Mazzoleni, Ravi Varma, Michigan Technological University

Tuesday 12:15 PM - 12:30 PM
Break



Tuesday 12:30 PM - 1:15 PM
Session 6: Platform




6AC AEROSOL CHEMISTRY: PROPERTIES OF DROPLETS
TRACK 1
Ryan Sullivan, chair

6AC.1  
12:30
The Surface Tension of Surfactant-Containing, Finite Volume Droplets. BRYAN R. BZDEK, Jonathan P. Reid, Jussi Malila, Nonne Prisle, University of Bristol

6AC.2  
12:40
Enhanced Reactivity in Droplets Relative to Bulk Solution Studied by Droplet Assisted Ionization Mass Spectrometry. YAO ZHANG, Murray Johnston, University of Delaware

6AC.3  
12:50
Direct Quantification of the Effect of Ammonium on Aerosol Droplet pH. QISHEN HUANG, Haoran Wei, Linsey Marr, Peter Vikesland, Virginia Tech


6AP AEROSOL PHYSICS: OPTICAL PROPERTIES OF CARBONACEOUS NANOPARTICLES
TRACK 2
G. Kelesidis, chair

6AP.1  
12:30
Light Backscattering from Post-flame, Cooled Soot Particles. PRAKASH GAUTAM, Justin Maughan, Christopher Sorensen, Kansas State University

6AP.2  
12:40
Phase Shift Parameter Controls Light Absorption Enhancement for Coated Fractal Aggregates. PAYTON BEELER, William Heinson, Rajan K. Chakrabarty, Washington University in St. Louis

6AP.3  
12:50
Quantifying Brown Carbon Measured in Real-world Biofuel Combustion Emissions. MOHAMMAD MAKSIMUL ISLAM, Alyssa Sanderson, Andrew Whitesell, Ashley Bittner, Rawad Saleh, Andrew Grieshop, North Carolina State University


6CO COMBUSTION AEROSOLS: ON-ROAD VEHICLES
TRACK 3
David Cocker, chair

6CO.1  
12:30
Investigating the Formation of Primary and Secondary Aerosols from Heavy Duty Vehicles (HDVs) Using Smog Chamber. SAHAR GHADIMI, Hanwei Zhu, David R. Cocker III, Thomas D. Durbin, Georgios Karavalakis, University of California, Riverside

6CO.2  
12:40
Effects of Blended Fuel on Diesel Engine Exhaust Particles: From Bulk to Single Particle Compositions. LAURA-HELENA RIVELLINI, Mutian Ma, Nethmi Kasthuriarachchi, Wenbin Yu, Yichen Zong, Wenming Yang, Markus Kraft, Alex Lee, National University of Singapore

6CO.3  
12:50
Determining Fleet-based Vehicle Emission Factors Using Low-cost Sensor Packages: A Case Study across Three Parking Garages. Bingqi Liu, NAOMI ZIMMERMAN, University of British Columbia


6EJ ENVIRONMENTAL JUSTICE: OVERVIEW OF APPROACHES
TRACK 4
Lupita Montoya, chair

6EJ.1  
12:30
Advancing Air Quality Monitoring in Environmental Justice Communities of the South Coast Air Basin, Ca: I. Overview of Approaches, Technologies, and Community Engagement. Sina Hasheminassab, PAYAM PAKBIN, Faraz Ahangar, Mohammad Sowlat, Steven Boddeker, Julia Montoya-Aguilera, Avi Lavi, Christopher Lim, Andrea Polidori, Jason Low, South Coast Air Quality Management District

6EJ.2  
12:40
Framework for Selecting Data Analytic and Modeling Methods for Environmental Justice Analysis. RIVKAH GARDNER-FROLICK, Amanda Giang, University of British Columbia

6EJ.3  
12:50
Future Air Pollution and Environmental Justice in California: Achieving Equity for all Socio-economic Classes. YITING LI, Anikender Kumar, Yin Li, Michael Kleeman, University of California, Davis


6ID ROLE OF AEROSOL SCIENCE IN COVID-19: PRODUCTION OF RESPIRATORY DROPLETS THROUGH SPEECH AND MUSIC
TRACK 5
Chad Roy and Paul Dabisch, chairs

6ID.1  
12:30
Fluid Mechanics and Droplet Transport from the Production of Unvoiced Fricatives. TANVIR AHMED, Andrea Ferro, Amir A. Mofakham, Brian T. Helenbrook, Goodarz Ahmadi, Deborah M. Brown, Byron D. Erath, Clarkson University

6ID.2  
12:40
Making Music: Aerosols, Droplets and the Risks of SARS-CoV-2 Transmission. JONATHAN P. REID, Florence Gregson, Bryan R. Bzdek, Declan Costello, Natalie Watson, Christopher Orton, Pallav Shah, James Calder, University of Bristol

6ID.3  
12:50
Aerosol Generation and Transmission from Performing Singing and Wind Instruments. JUN WANG, Tiina Reponen, Sergey A. Grinshpun, John Singletary, Michael Yermakov, University of Cincinnati


6IM INSTRUMENTATION & METHODS: ULTRAFINE PARTICLE METHODS
TRACK 6
Amy Sullivan, chair

6IM.1  
12:30
Operation of a Condensation Particle Counter under the Low-pressure Condition. FAN MEI, Maynard Havlicek, Mikhail Pekour, Andrea Tiwari, Jason Tomlinson, Beat Schmid, Oliver F. Bischof, Patrick Roth, Pacific Northwest National Laboratory

6IM.2  
12:40
Modification of a Water-based Condensation Particle Counter to Rapidly Measure Sub 3 Nanometer Atmospheric Clusters through Pulse Height Analysis: Laboratory and Field Measurements. CHONGAI KUANG, Darielle Dexheimer, Brookhaven National Laboratory

6IM.3  
12:50
A Mobility Particle Size Spectrometer to Access the 1nm Particle Size Range: The PSMPS. GERHARD STEINER, Joonas Vanhanen, Joonas Enroth, Lothar Keck, Minna Väkevä, Grimm Aerosol Technik Ainring

Tuesday 1:15 PM - 1:30 PM
Break



Tuesday 1:30 PM - 2:15 PM
Session 7: Platform




7AC AEROSOL CHEMISTRY: ROLE OF SURFACES
TRACK 1
Sergey Nizkorodov, chair

7AC.1  
1:30
The Role of Hydrates, Competing Chemical Constituents, and Surface Composition on ClNO2 Formation. HALEY ROYER, Dhruv Mitroo, Sarah Hayes, Savannah Haas, Kerri Pratt, Patricia Blackwelder, Thomas Gill, Cassandra Gaston, University of Miami

7AC.2  
1:40
Characterization of Particle Charge from Aerosol Generation Process: Investigations of Material Reactivity. ERIN M. DURKE, Monica McEntee, Meilu He, Suresh Dhaniyala, US Army CCDC CBC

7AC.3  
1:50
Chemical and Microphysical Properties of Windblown Dust near an Actively Retreating Glacier in Yukon, Canada. PATRICK HAYES, James King, Colm Wickham, Marie-Pierre Bastien-Thibault, Malo Bernhard, Jill Bachelder, Kevin Wilkinson, Madjid Hadioui, Universite de Montreal


7CA CARBONACEOUS AEROSOLS: FATE AND TRANSPORT OF CARBONACEOUS AEROSOLS
TRACK 2
Shantanu Jathar, chair

7CA.1  
1:30
Efficient Nighttime SOA Formation from Mixed Biogenic and Anthropogenic Emissions. RAHUL ZAVERI, John Shilling, Jerome Fast, Stephen Springston, Pacific Northwest National Laboratory

7CA.2  
1:40
High Time-Resolution Measurement of Carbonaceous Aerosol in Central Los Angeles With New TC-BC Method. MARTIN RIGLER, Matic Ivančič, Gašper Lavrič, Sina Hasheminassab, Payam Pakbin, Tony Hansen, Aerosol d.o.o.

7CA.3  
1:50
Exploring the Regional-scale Atmospheric Fate and Transport of Per- and Polyfluoroalkyl Substances (PFAS). EMMA D'AMBRO, Havala Pye, Chris Allen, Kevin Talgo, Lara Reynolds, Kathy Brehme, Robert Gilliam, Jesse Bash, Benjamin Murphy, Environmental Protection Agency


7CO COMBUSTION AEROSOLS: AVIATION AND SPACE
TRACK 3
Randy Vander Wal, chair

7CO.1  
1:30
Size Dependence of Mass Absorption Cross-Section (MAC) in Aviation-Turbine-Engine Soot. JOEL CORBIN, Gregory Smallwood, Mark Johnson, Fengshan Liu, Prem Lobo, National Research Council Canada

7CO.2  
1:40
Examining Chemical Composition of Gas Turbine-Emitted Organic Aerosol using Positive Matrix Factorization (PMF). LIAM SMITH, James Allan, Hugh Coe, Ernesto Reyes-Villegas, Mark Johnson, Andrew Crayford, Eliot Durand, Paul Williams, University of Manchester

7CO.3  
1:50
An Overview of Smoke Detection and Spacecraft Fire Safety in Low Gravity. CLAIRE FORTENBERRY, Marit Meyer, David Urban, Daniel Dietrich, Gary Ruff, Universities Space Research Association


7DP DUSTY PLASMA
TRACK 4
Girish Sharma, chair

7DP.1  
1:30
Thermodynamic Equations of State for the Dust Grain Using Langevin Dynamics Simulations. VIKRAM SURESH, Zhibo Liu, Ranganathan Gopalakrishnan, The University of Memphis

7DP.2  
1:40
The Addition of a Downstream DC Bias to an Atmospheric-pressure, Flow-through RF Plasma for Enhanced Charging of Aerosol Nanoparticles. SUKRANT DHAWAN, Abhay Vidwans, Girish Sharma, Nabiel Abuyazid, R. Mohan Sankaran, Pratim Biswas, Washington University in St Louis

7DP.3  
1:50
Understanding the Depletion of Electron Density in Dusty Plasmas at Atmospheric Pressure. NABIEL H ABUYAZID, Xiaoshuang Chen, Davide Mariotti, Paul D Maguire, Christopher J. Hogan, R Mohan Sankaran, University of Illinois


7ID ROLE OF AEROSOL SCIENCE IN COVID-19: TRANSMISSION MEASUREMENT AND MODELING
TRACK 5
Shanna Ratnesar-Shumate and Paul Dabisch, chairs

7ID.1  
1:30
Multiscale Models for Aerosol Transmission of Highly Infectious SARS-CoV-2 Novel Coronavirus. SUKRANT DHAWAN, Huang Zhang, Renhui Ruan, Pratim Biswas, Washington University in St Louis

7ID.2  
1:40
SARS-CoV-2 Aerosol Transmission and Infection Risk Estimation of In-Person Lectures in a University Classroom. BO YANG, Khaled Hashad, K. Max Zhang, Cornell University

7ID.3  
1:50
Accurate Representations of the Microphysical Processes of Aerosols and Droplets from Exhalation Events and the Impact on the Sedimentation Distance. JIM WALKER, Justice Archer, Florence Gregson, Bryan R. Bzdek, Jonathan P. Reid, University of Bristol


7IM INSTRUMENTATION & METHODS:  LOW-COST SENSORS
TRACK 6
Alison Fankauser, chair

7IM.1  
1:30
Yearlong Performance of Six PM Air Sensor Models across Seven U.S. Sites. KAROLINE BARKJOHN, Cortina Johnson, Samuel Frederick, Robert Yaga, Brittany Thomas, William Schoppman, Andrea Clements, ORISE fellow, U.S. EPA Office of Research and Development

7IM.2  
1:40
Evaluation Methods for Low-Cost Particulate Matter Sensors in Rural Oklahoma. JEFF BEAN, Phillips 66

7IM.3  
1:50
Identification of High-emitting Heavy-duty Diesel Trucks with Low-cost Sensors and the Plume Capture Method. REBECCA SUGRUE, Chelsea V. Preble, Thomas W. Kirchstetter, University of California, Berkeley

Tuesday 6:00 PM - 7:30 PM
Session 8: Posters




8AE

8AE.3  
Correcting Biases in Speciated PM2.5 Simulations Using a Geographically Weighted Regression. CARLOS HERNANDEZ, Ksakousti Skyllakou, Pablo Garcia, Brian Dinkelacker, Spyros Pandis, Allen Robinson, Peter Adams, Carnegie Mellon University

8AE.4  
Exposure to Marijuana and e-Cigarette Aerosol in a Home. LANCE WALLACE, US EPA (retired)

8AE.5  
Optical Trapping-Raman Spectroscopy for Detection of Chemical and Biological Agents in Air. CHUJI WANG, Yukai Ai, Haifa Alali, Gorden Videen, Yong-Le Pan, Mississippi State University

8AE.6  
Statistical Analysis and Geospatial Exposure Model of Air Pollution Derived from Brake and Tire Wear. JONATHAN LIU, Irish Del Rosario, Michael Jerrett, Jonah Lipsitt, Farzan Oroumiyeh, Suzanne E. Paulson, Beate Ritz, Yifang Zhu, University of California, Los Angeles

8AE.7  
Assessing the Impact of Urban Transformations on Exposure to Air Pollutants in the City of Bogotá: Cable Car implementation and Renewal of the BRT System Fleet. DANIELA MENDEZ, Ricardo Morales Betancourt, Olga Lucia Sarmiento, Juan Manuel Rincón, Boris Galvis, Universidad de los Andes

8AE.8  
Cooking Fuel Transitions in Rwanda and Impacts on Exposure to Particulate Matter (PM2.5). CHERYL WEYANT, Joseph Pedit, Ashley Bittner, Leena Nylander-French, Sudhanshu Handa, Karin Yeatts, Zoe Frolking, Pamela Jagger, University of North Carolina

8AE.9  
Characterization of Airborne Nanoparticulate Matter in Semiconductor Manufacturing Environments. ZHAOBO ZHANG, Pierre Herckes, Paul Westerhoff, Arizona State University


8BA

8BA.3  
Taxonomic Characterization and Quantification of Personal Bioaerosol Exposures using Five Different Personal Samplers. NIRMALA THOMAS MYERS, Taewon Han, Hyeon-Ju Oh, Gediminas Mainelis, Rutgers, The State University of New Jersey

8BA.4  
Investigating Seasonal Effects on the Spread of Antibiotic Resistant Bacteria in Dairy Farms using Computational Fluid Dynamics. HYOUNGMOOK PAK, Maria King, Texas A&M University

8BA.5  
Design of an Electrical Gelation Chamber to Synthesize Alginate Microparticles for Inhalational Delivery of Anti-tubercular Drug. CHETHANI ATHUKORALA, Hema Ravindran, Shantanu Sur, Suresh Dhaniyala, Clarkson University

8BA.6  
Microorganism in Atmospheric Water and How They Drive Formaldehyde Transformation. THUONG CAO, Pierre Herckes, Ferran Garcia-Pichel, Arizona State University

8BA.7  
Compressible Flow-based Virtual Impactor towards Bioaerosol Sampling. MYEONG-WOO KIM, Jaesung Jang, Ulsan National Institute of Science and Technology, Korea

8BA.8  
Environmental Effects Triggering Antibiotic Resistance in Bacteria. BROOKE SMITH, Maria King, Texas A&M University

8BA.9  
Study of Airborne Microbes in University Environment Using a Portable Electrostatic Bioaerosol Collection Device. KAVINDRA KUMARAGAMA, Hema Ravindran, Nueraili Kuerbanjiang, Shane Rogers, Shantanu Sur, Suresh Dhaniyala, Clarkson University Potsdam, NY, USA

8BA.10  
Fabrication of Silver Nanowire Coated Fibrous Air Filter Medium via a Two-Step Process of Electrospinning and Electrospray for Anti-Bioaerosol Treatment. KYUHYUN PARK, Jungho Hwang, Yonsei University, Republic of Korea

8BA.11  
Exposure to Bacterial Aerosols with Antimicrobial Resistance at Septic Systems. GABRIELA RAMOS, Maria King, Texas A&M University

8BA.12  
Assessment of a Bioaerosol Test Platform for the Evaluation of Biothreat Sensor Performance in Identifying Live BSL-3 Threat Agents. LEAH CAROL, Benjamin Alvarez, Felix Sage, Thomas Pilholski, Elizabeth Corson, Brian Damit, Johns Hopkins University Applied Physics Laboratory


8HA

8HA.1  
Fate of Inhaled Biological-agent Containing Aerosol Droplets in the Human Respiratory Tract. BAHMAN ASGHARIAN, Owen Price, Jennifer Chesnutt, Gene McClellan, Jason Rodriguez, Applied Research Associates, Inc.

8HA.2  
Characterization of Water-Insoluble Oxidative Potential of PM2.5 Using the Dithiothreitol Assay. DONG GAO, James Mulholland, Armistead G. Russell, Rodney J. Weber, Georgia Institute of Technology

8HA.3  
Development a New Health Metric for Ambient Fine Particles Based on Differential Toxicities among Different Sources. MINHAN PARK, Kihong Park, Gwangju Insitute of Science and Technology

8HA.4  
Reactive Oxygen Species in Fresh and Aged Biomass Burning Organic Aerosol. Shunyao Wang, Carolyn Liu-Kang, Jonathan Abbatt, Peter Gallimore, ARTHUR W. H. CHAN, University of Toronto

8HA.5  
The Effect of Dust Storm Particles on Human Lung Epithelial Cells. KARIN ARDON-DRYER, Ayomide Tairu, Zyanya Ramirez-Diaz, Xueting Xia, Xueting Zhang, Texas Tech University

8HA.6  
Mutagenicity- and Pollutant-Emission Factors of Pellet-Fueled Gasifier Cookstoves: Comparison with Other Combustion Sources. WYATT CHAMPION, Sarah Warren, Ingeborg Kooter, William Preston, Todd Krantz, David DeMarini, James Jetter, ORISE, U.S. EPA

8HA.9  
Differential Toxicity of PM2.5 Emissions from Residential Wood Burning due to Varying Combustion Conditions. MARCIA PEDROZA, Greg J. Evans, Arthur W. H. Chan, SOCAAR, University of Toronto

8HA.10  
Ambient Particulate Matter Oxidative Potential: Chemical Determinants, Associated Health Effects, and Strategies for Risk Management. DONG GAO, Susannah Ripley, Scott Weichenthal, Krystal Godri Pollitt, Yale University

8HA.11  
3-D Surface Mesh Model to Predict Aerosolized Contaminant Fate and Transport in the Human Respiratory System. JACKY ROSATI ROWE, Ray Burton, Rob McCauley, Wei Tang, US EPA, ORD

8HA.13  
Fate of Transition Metals in Acellular Phosphate -Based Assays for PM Toxicity: Equilibrium Modelling and Macroscopic Experimental Study. JAYASHREE YALAMANCHILI, Christopher Hennigan, Brian Reed, University of Maryland, Baltimore County

8HA.14  
Evaluating the Accuracy of Optical Particle Counters for Estimating Size-Resolved Particulate Matter Mass Concentrations in Occupied Homes. YICHENG ZENG, Insung Kang, Kari Abromitis, Parham Azimi, Brent Stephens, Illinois Institute of Technology

8HA.15  
Changing of Chemical Composition and Potential Exposure Risks of Aerosols from Electronic Nicotine Delivery Systems as a Function of E-Liquid Composition and Heating Power. YUE ZHANG, Sarah Suda Petters, Jin Yan, Nicolas Aliaga Buchenau, N. Cazimir Armstrong, Michelle McCombs, Timothy Fennell, Elena Mishina, Kamau Peters, Jonathan Thornburg, Jason Surratt, University of North Carolina at Chapel Hill

8HA.16  
Germicidal Ultraviolet Light Does Not Damage or Impede Performance of N95 Masks Upon Multiple Uses. ZHE ZHAO, Zhaobo Zhang, Mariana Lanzarini-Lopes, Shahnawaz Sinha, Hojung Rho, Pierre Herckes, Paul Westerhoff, Arizona State University

8HA.18  
Environmentally Persistent Free Radicals and Reactive Oxygen Species Measurements in the Size-Segregated Ambient Particles Collected at the Highway and Urban Site. BRIAN HWANG, Ting Fang, Randy Pham, Jinlai Wei, Heejung Jung, Manabu Shiraiwa, University of California, Irvine

8HA.19  
Determining Real-Time Mass Deposition With a Quartz Crystal Microbalance in a Parallel-Flow, Electrostatic Air Liquid Interface Exposure System. KAMALJEET KAUR, Dana Overacker, Hamid Ghandehari, Chris Reilly, Robert Paine, Kerry Kelly, University of Utah

8HA.20  
In-vitro Cytotoxicity of Lab-generated Tunable Soot: Insight into Military Burn Pit Contribution to Chronic Multisymptom Illnesses (CMI). DHRUV MITROO, Durgesh Das, Benjamin Kumfer, Nathan Ravi, Veterans Research and Education Foundation

8HA.21  
The Influence of the Water Activity Estimation Method on the Accuracy of the Hygroscopic Particle Growth Model. PATRICK O'SHAUGHNESSY, Alessandra Pratt, University of Iowa

8HA.22  
Evaluation of Low-Cost Optical Particle Counters for Agricultural Exposure Measurements. JUSTINE OLEGARIO, Swastika Regmi, Sinan Sousan, East Carolina University

8HA.23  
Cyanobacterial Microcystin Production and Aerosolization Dynamics in the Chowan River-Albemarle Sound Estuarine Continuum, NC. HALEY E. PLAAS, Nathan S. Hall, Karen Rossignol, Karsten Baumann, Ryan Paerl, Kimberly Popendorf, Malcolm A. Barnard, Jill Paxson, Colleen Karl, Hans W. Paerl, University of North Carolina at Chapel Hill

8HA.24  
Development of a Semi-Automated Instrument to Measure the Cellular Reactive Oxygen Species (Ros) Activity of Ambient Particulate Matter. SUDHEER SALANA, Vishal Verma, University of Illinois Urbana-Champaign


8IA

8IA.1  
Exposure to Long-range-transported Particulate Matter and Evaluation of Health Effects using MPPD model. HYEON-JU OH, Yoonki Min, Rutgers, The State University of New Jersey

8IA.2  
Characterizing Coffee Home Roasting and Grinding Emissions Using Low Cost Sensors. ANIYA KHALILI1, Carmen Pacheco-Borden, Shelly Miller, University of Colorado Boulder

8IA.3  
Indoor Mopping with a Terpene-Based Cleaner in the Presence of Ozone Initiates the Rapid Formation of Peroxy Radicals, Volatile Oxidation Products, and Secondary Organic Aerosols. COLLEEN MARCIEL ROSALES, Jinglin Jiang, Ahmad Lahib, Vinay Kumar, Emily Reidy, Brandon Bottorff, Alexandre Tomas, Sebastien Dusanter, Antonios Tasoglou, Heinz Huber, Brandon E. Boor, Philip Stevens, Indiana University

8IA.4  
New Particle Formation (1-3nm) in Preschools in Nur-Sultan, Kazakhstan. MEHDI AMOUEI TORKMAHALLEH, Kamila Turganova, Tomiris Madiyarova, Zhuldyz Zhigulina, Enoch Adotey, Milad Malekipirbazari, Dept Chem & Mat Engr, Sch Engr & Dig Sci, Nazarbayev Univ

8IA.5  
Measuring Microbial Growth and MVOC Emissions in Carpet and Drywall Under Elevated Relative Humidity. SARAH R. HAINES, Emma C. Hall, Pawel K. Misztal, Allen Goldstein, Rachel I. Adams, Karen C. Dannemiller, Ohio State University

8IA.6  
Assessment of Exposures to Ozone Due to the Use of Ionization-type Car Air Purifiers. TAEWON HAN, Gediminas Mainelis, Rutgers, The State University of New Jersey

8IA.7  
Investigating Aerosol Emissions and Their Volatility from the Use of Different Cooking Oils. SUMIT SANKHYAN, Kayley Zabinski, Sameer Patel, Marina Vance, University of Colorado Boulder

8IA.8  
Particle and Chemical Emissions from Fused Filament Fabrication 3D Printers Using Emerging Filaments Including Metals. QIAN ZHANG, Marilyn Black, Rodney J. Weber, Underwriters Laboratories Inc.

8IA.9  
Measurements of Particle Phase (PM2.5) Per- and Polyfluoroalkyl Substances (PFAS) in Indoor Air. NAOMI CHANG, Jiaqi Zhou, Karsten Baumann, Zhenfa Zhang, Wanda Bodnar, Glenn Morrison, Barbara Turpin, UNC-Chapel Hill

8IA.10  
Quantifying the Effect of Indoor Conditions on Exposure to Gas-Phase Bleach Products. PASCALE LAKEY, Youngbo Won, Atila Novoselac, Donghyun Rim, Manabu Shiraiwa, University of California, Irvine

8IA.11  
Aerosol Emissions from Biogas, LPG, and Wood Cooking in Nepal and the Impact of Fuel Mixes on Overall Pollution Burden. CHERYL WEYANT, Ryan Thompson, Nicholas Lam, Basudev Upadhyay, Prabin Shrestha, Shovana Maharjan, Kaushila Rai, Chija Adhikari, Amod Pokhrel, University of Michigan

8IA.12  
Per- and Polyfluoroalkyl Substances (PFASs) in Fine Aerosols (PM2.5) during Floor Waxing. JIAQI ZHOU, Karsten Baumann, Naomi Chang, Jason Surratt, Wanda Bodnar, Zhenfa Zhang, Glenn Morrison, Joanna Atkin, Barbara Turpin, UNC-Chapel Hill


8ID

8ID.1  
The Underappreciated Role of Indoor Deposition in Determining Person-to-Person Aerosol Transmission. TAMI BOND, Delphine K. Farmer, Paul Francisco, Shantanu Jathar, Jeffrey R. Pierce, Colorado State University

8ID.2  
Using Insights from Aerosol Science to Investigate the Dynamic Interplay Between Social Distancing Duration and Intensity in Reducing COVID-19 US Hospitalizations. Pai Liu, PAYTON BEELER, Rajan K. Chakrabarty, Washington University in St. Louis

8ID.3  
Alternative Facemask Materials for DIY Facemask in the Time of COVID-19. Jessica Mirrielees, BO CHEN, Michael Moreno, Sarah Brooks, Texas A&M University

8ID.4  
New Tools for a New Virus. TIMOTHY GORDON, Patricia Keady, Dominick Heskett, Braden Stump, Brian Annis, Touzong Xiong, Mark R. Stolzenburg, Aerosol Devices Inc.

8ID.5  
Field Measurements Related to Potential Aerosol Transmission of COVID-19. Andrew Jeremijenko, Wasim Javed, Joel Malek, BING GUO, Texas A&M University at Qatar

8ID.6  
Filtration Performances of Non-medical Materials as Candidates for Homemade Face Mask Filters. WEIXING HAO, Andrew Parasch, Stephen Williams, Jiayu Li, Hongyan Ma, Joel Burken, Yang Wang, Missouri University of Science and Technology

8ID.7  
Application of the NanoAerosol Generator in Efficacy Evaluation of Facial Coverings. SIQIN HE, Derek Oberreit, Steve Kosier, Kanomax FMT, Inc.

8ID.8  
Filtration Efficiency of Respirators and Masks – How You Test Matters. TIM JOHNSON, Justin Koczak, Andrea Tiwari, TSI Incorporated

8ID.9  
Numerical Investigation on Transport and Removal of Airborne Virus from a Hospital Room. SUNIL KUMAR, Maria King, Texas A&M University

8ID.10  
Association between Long-Term PM2.5 Exposure and COVID-19 Spread in the United States. PAI LIU, Payton Beeler, Rajan K. Chakrabarty, Washington University in St. Louis

8ID.11  
Estimating Deposition of Viral, Bacterial and Fungal Aerosols in the Human Respiratory Tract: A Two Model Comparison. LYNN SECONDO, Jessica Sagona, Gediminas Mainelis, Rutgers, The State University of New Jersey

8ID.12  
The Significant of Turbulence Stochastic Accuracy in Simulation of Aerosol Transmission. AMIR A. MOFAKHAM, Goodarz Ahmadi, Clarkson University

8ID.13  
Numerical Simulation of Aerosol Transmission and Droplet Expulsion of COVID-19 by Speech. AMIR A. MOFAKHAM, Brian T. Helenbrook, Tanvir Ahmed, Byron D. Erath, Andrea Ferro, Deborah M. Brown, Goodarz Ahmadi, Clarkson University

8ID.14  
Air Quality Sensing-based Surveillance for Detection of Pathogens Causing Healthcare-associated Infections. HEMA RAVINDRAN, Shantanu Sur, Suresh Dhaniyala, Clarkson University

8ID.15  
Investigating Filtration Efficiencies of Non-standard Fabric Filters. SUMIT SANKHYAN, Hannah Teed, Teresa Barnes, Peter Ciesielski, Karen Heinselman, Sameer Patel, Marina Vance, University of Colorado Boulder

8ID.16  
Properties of Materials Considered for Improvised Masks. STEVEN ROGAK, Timothy Sipkens, Hamed Nikookar, Mark Gunn, Jing Jane Wang, University of British Columbia

8ID.17  
A Flexible Particle Filtration Efficiency Measurement System (PFEMS) for N95 Respirators, Surgical Masks, and Novel Filter Media. GREGORY SMALLWOOD, Joel Corbin, Fengshan Liu, Jalal Norooz Oliaee, Ian Leroux, Prem Lobo, National Research Council Canada

8ID.18  
Performance of a No-Sew Origami Mask for Improvised Respiratory Protection. JAMES SMITH, Jonathan Realmuto, Terence Sanger, Michael Kleinman, Michael J. Lawler, University of California, Irvine

8ID.19  
Assessing Potential Airborne Virus Transmission in University Classrooms. KATHRYN VAN VALKINBURGH, Nigel Kaye, Ehsan Mousavi, Vincent Blouin, Ali Nafchi, Andrew Metcalf, Clemson University

8ID.20  
Viable Virus Transport in Ventilation Airflow. TATIANA BAIG, Maria King, Texas A&M University

8ID.21  
Agent Based Simulations of Human Interactions in Mixed Use Academic Buildings. Sheryl Ehrman, ANUSHA SHETTY, Isaac Espinoza, Jochen Albrecht, Laxmi Ramasubramanian, San José State University

8ID.22  
Evaluation of Aerosol Containment of Barrier Devices Used for Airway Management: Methodological Development and Efficacy Studies. CHRISTOPHER NIEDEK, Richard Fidler, Jan Hirsch, David Robinowitz, Qi Zhang, University of California, Davis

8ID.23  
HOME-FIT: HOmemade Masks for Everyone Fit and Improvement Testing. CANDICE SIRMOLLO, Karl Haro von Mogel, Don Collins, Mikeal Roose, University of California, Riverside

8ID.24  
Infection Risk Assessment of COVID-19 through Aerosol Transmission: A Case Study of South China Seafood Market. Xiaole Zhang, Zheng Ji, Yang Yue, Huan Liu, JING WANG, ETH Zurich/Empa

Tuesday 7:30 PM - 8:30 PM
Job Seeker Event



8JS

8JS.1  
Qishen Huang - Seeking for Postdoctoral Research Position. QISHEN HUANG, Virginia Tech

8JS.2  
Kumar Sarang (Marie Curie PH.D. Fellow), Seeking for Postdoc Position in the Field of Atmospheric Chemistry. KUMAR SARANG, ICHF PAS, Warsaw, Poland

8JS.3  
Zhonghua Zheng, Ph.D. Candidate in Environmental Engineering and Science (UIUC), Faculty / Research Scientist / Postdoc. ZHONGHUA ZHENG, University of Illinois at Urbana-Champaign

8JS.4  
Environmental Health Scientist: Exploring a Position to make Earth an Inhalable Place for Future Generations. FARIA KHAN, ICHF, PAS, Warsaw, Poland

8JS.5  
Joseph V. Puthussery, Ph.D. Candidate in Environmental Engineering and Science (UIUC), Looking for Postdoc Position in Instrument Development and Sampling Health-Related Aerosols. JOSEPH V PUTHUSSERY, University of Illinois Urbana-Champaign

8JS.6  
Sahil Bhandari, Final Year PhD in ChemE (UT Austin), Looking for Post-Doc Positions. SAHIL BHANDARI, University of Texas at Austin

8JS.7  
Meet the Job Seekers - Kayane Dingilian. KAYANE DINGILIAN, The Ohio State University

8JS.9  
Li Li Ph.D. (Mechanical Engineering) Desired for a Post-Doctoral Research Position. LI LI, The University of Memphis

8JS.10  
Ying Li, Project Scientist: Seeking Faculty or Research Scientist Position. YING LI, University of California, Irvine

8JS.11  
Jessica L. Amorim, MSc.in Analytical Chemistry, Analytical Chemist / Research Scientist. JESSICA LIMA AMORIM, University of Alberta

8JS.12  
Kanan Patel, PhD candidate at the University of Texas at Austin, Seeking Internship Opportunity at National Lab/Air Quality Consultancy/Regulatory Agency. KANAN PATEL, University of Texas at Austin

8JS.13  
Pradeep Prathibha, PHD Candidate Pursuing Postdoctoral or Governmental Positions in Air Quality and Exposure Assessment with Particular Interest in Work That Informs Science Policy (SU/FA 2021, Any Location). PRADEEP S. PRATHIBHA, Washington University in St. Louis

8JS.14  
Colleen Marciel F. Rosales, PhD Candidate at Indiana University, Seeking Technical Applications Scientist or Indoor Air Quality Consultancy Jobs. COLLEEN MARCIEL ROSALES, Indiana University

8JS.15  
Yixiang Wang, Current Position/PhD Candidate and Desired Position/Postdoc in PM2.5 Toxicology. YIXIANG WANG, University of Illinois Urbana-Champaign

8JS.16  
Haoran Yu, Ph.D. Candidate, Post-doctoral Research Position in Aerosol Toxicology/Public Health. HAORAN YU, University of Illinois Urbana-Champaign

8JS.17  
Job Interest: Industry Research Scientist (instrumentation or instrumentation development), or Aerosol Chemistry Postdoc. SABRINA CHEE, University of California, Irvine

8JS.18  
Sarah Toth, PhD Candidate, Environmental Engineering. SARAH TOTH, University of Colorado Boulder

8JS.19  
Rebecca Tanzer Gruener, PhD Candidate in Mechanical Engineering Seeking Research Positions in Academia, Government, or Industry. REBECCA TANZER GRUENER, Carnegie Mellon University