American Association for Aerosol Research - Abstract Submission

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

Virtual Conference

Carbonaceous Aerosol


An Algorithm for Soot Aggregate Restructuring. Ogochukwu Enekwizu, DIVJYOT SINGH, Alexei Khalizov, New Jersey Institute of Technology

An Overview of NASA Langley Aerosol Research Group (LARGE) Airborne Measurements during the 2019 FIREX-AQ Field Campaign. RICHARD MOORE, Elizabeth Wiggins, Claire Robinson, Kenneth Thornhill, Edward Winstead, Kevin Sanchez, Luke Ziemba, Bruce Anderson, John Barrick, Matthew Brown, Gao Chen, Ewan Crosbie, Carolyn Jordan, Taylor Shingler, Michael Shook, NASA

Assessing Polarimetric Measurement Sensitivities to Light-Absorbing Aerosol. CHENCHONG ZHANG, William Heinson, Benjamin Sumlin, Michael Garay, Olga Kalashnikova, Rajan K. Chakrabarty, Washington University in St. Louis

Black Carbon Source Apportionment and Fluxes in Delhi Measured Using a Single Particle Soot Photometer (SP2). Rutambhara Joshi, JAMES ALLAN, Ernesto Reyes Villegas, Dantong Liu, Eiko Nemitz, Ben Langford, James Cash, Neil Mullinger, Drysdale Will, James Lee, Chiara Di Marco, Shivani Shivani, Ranu Gadi, Hugh Coe, University of Manchester

Brown Carbon Global Direct Radiative Effects. LINGHAN ZENG, Aoxing Zhang, Yuhang Wang, Nick Wagner, Joseph Katich, Joshua P. Schwarz, Gregory Schill, Charles Brock, Karl D. Froyd, Daniel Murphy, Christina Williamson, Agnieszka Kupc, Eric Scheuer, Jack Dibb, Rodney J. Weber, Georgia Institute of Technology

Changes in Light Absorption Driven by Two Different Oxidation Processes on Atmospheric Tar Balls from Wildfires in Western United States. BENJAMIN SUMLIN, Nishit Shetty, Andrew Lambe, Edward Fortner, Andrew Lambe, Rajan K. Chakrabarty, Washington University in St. Louis

Characterization of Benzene Polycarboxylic Acids and Nitroaromatics in Atmospheric Aerosols and Vehicular Emitted Particulate Matter using UPLC-ESI-QqQ-MS. MAHMOUD YASSINE, Michal Suski, Ewa Dabek-Zlotorzynska, AAQS, AQRD, Environment Canada

Chemical Imaging of Atmospheric Biomass Burning Particles from North American Wildfires. FELIPE RIVERA-ADORNO, Jay Tomlin, Kevin Jankowski, Rebecca Washenfelder, Ann M. Middlebrook, Swarup China, Daniel Knopf, Ryan Moffet, Lisa Azzarello, Alessandro Franchin, Alexander Laskin, Purdue University

Determination of the Refractive Index of Carbon Black Engulfed by Ammonium Sulfate from Effective Medium Approximations. JAMES RADNEY, Christopher Zangmeister, National Institute of Standards and Technology

Determination of the Volume Fraction of Soot Accounting for Its Composition and Morphology. GEORGIOS A. KELESIDIS, Sotiris Pratsinis, ETH Zurich, Switzerland

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

Enhanced Formation of Brown Carbon from Photooxidation of 1-Methylnaphthalene in the Presence of Nitrogen Oxides, Ammonia, and Water Vapor. YUMENG CUI, Alexander Frie, Justin Dingle, Stephen Zimmerman, Isis Frausto-Vicencio, Francesca Hopkins, Roya Bahreini, University of California, Riverside

Estimation of the Mass Absorption Cross Section of Atmospheric Black Carbon using Regression and Machine Learning Approaches. HANYANG LI, Andrew May, The Ohio State University

Evolution of Black Carbon Coatings in Biomass Burning Plumes during FIREX-AQ. BRADEN MEDIAVILLA, Joseph Katich, Joshua P. Schwarz, Glenn Diskin, Richard Moore, Elizabeth Wiggins, Donald Blake, Barbara Barletta, Nicola Blake, Simone Meinardi, Anne Perring, Colgate University

Examination of Brown Carbon Absorption from Wildfires in the Western U.S. during the WE-CAN Study. AMY P. SULLIVAN, Rudra Pokhrel, Yingjie Shen, Shane Murphy, Darin Toohey, Teresa Campos, Jakob Lindaas, Emily Fischer, Jeffrey Collett, Colorado State University

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

Garbage Burning Contribution to Ambient Particulate Pollution. MD. ROBIUL ISLAM, Tianyi Li, Nita Khanal, Khadak Mahata, Siva Praveen Puppala, Narayan Babu Dhital, Michael Giordano, Benjamin Werden, Anobha Gurung, Arnico Panday, Robert J. Yokelson, Peter F. DeCarlo, Elizabeth Stone, University of Iowa

Health Impacts of Regional Open and Agricultural Fires in Northern South America. KAREN BALLESTEROS, Amy P. Sullivan, Ricardo Morales Betancourt, Universidad de los Andes

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.

Humidity Dependent Absorption Enhancements for Brown Carbon Surrogates. KYLE GORKOWSKI, James D. Lee, Christian Carrico, Tyler Capek, Claudio Mazzoleni, Allison Aiken, Manvendra Dubey, Los Alamos National Lab

Imaginary Refractive Index Comparison of Water- and Methanol-soluble Brown Carbon Aerosol from western US Wildfires. Pai Liu, NISHIT SHETTY, Benjamin Sumlin, Yutong Liang, Allen Goldstein, Rajan K. Chakrabarty, Washington University in St. Louis

Impact of Organic Carbon on Soot Light Absorption. GEORGIOS A. KELESIDIS, Alexander Bruun, Sotiris Pratsinis, ETH Zurich

Light Absorbing Properties of Biomass Burning-influenced Organic Aerosols in Southeast Asia. NETHMI KASTHURIARACHCHI, Laura-Helena Rivellini, Alex Lee, National University of Singapore

Long-Term Trends of PM2.5 and Its Carbon Content in the South Coast Air Basin: A Focus on the impact of Wildfires. FARAZ ENAYATI AHANGAR, Sina Hasheminassab, Payam Pakbin, Scott A. Epstein, Andrea Polidori, Jason Low, South Coast Air Quality Management District

Measurements and Modeling of the Temperature and Humidity Dependent Viscosity Between -30 and 30 Degree Celsius. SABIN KASPAROGLU, Markus Petters, Ying Li, Manabu Shiraiwa, North Carolina State University

Model for Competitive Condensation of Supersaturated Vapor on a Soot Aggregate. ELLA IVANOVA, Alexei Khalizov, Gennady Gor, New Jersey Institute of Technology

Molecular Composition and the Optical Properties of Brown Carbon Generated by the Ethane Flame. CHRISTOPHER WEST, Anusha P.S. Hettiyadura, Andrew Darmody, Gaurav Mahamuni, Justin Davis, Igor Novosselov, Alexander Laskin, Purdue University

Molecular-Specific Optical Properties of Atmospheric Brown Carbon Proxies. ANUSHA P.S. HETTIYADURA, Valeria Garcia, Christopher West, Jay Tomlin, Chunlin Li, Quanfu He, Yinon Rudich, Alexander Laskin, Purdue University

Observations of Aerosol Absorption and Attribution to Black Carbon, Brown Carbon, and Coating Enhancement in Wildfire Smoke during the FIREX-AQ Mission. NICK WAGNER, Adam Ahern, Charles Brock, Daniel Murphy, Ming Lyu, Joshua P. Schwarz, Joseph Katich, Anne Perring, Braden Mediavilla, Richard Moore, Elizabeth Wiggins, Rodney J. Weber, Linghan Zeng, Jack Dibb, Eric Scheuer, Edward Winstead, Claire Robinson, CU CIRES - NOAA ESRL

Organic Tracers of Low and High Molecular Weight in Particulate Matter with Thermal Desorption -- Pyrolysis -- Gas Chromatography/Mass Spectrometry. ALENA KUBATOVA, Brett Nespor, Richard Cochran, Haewoo Jeong, Frank Bowman, David Delene, Evguenii I. Kozliak, Bin Yao, University of North Dakota

Predicting the Influence of Particle Size on the Glass Transition Temperature and Viscosity of Secondary Organic Material. MARKUS PETTERS, Sabin Kasparoglu, North Carolina State University

Refractive Index of Black Carbon (BC) and Brown Carbon (BrC) Particles with True Monodisperse Selection. DAWEI HU, Rami Alfarra, Kate Szpek, Justin Langridge, Chenjie Yu, Michael Cotterell, Claire Belcher, Ian Rule, Yunqi Shao, Aristeidis Voliotis, Zixia Liu, Dantong Liu, Jim Haywood, Hugh Coe, James Allan, University of Manchester

Submicron Soot Microphysical and Chemical Signatures from Detonations of High Explosive Composites in Controlled Atmospheres. ALLISON AIKEN, Rachel Huber, Andrew Schmalzer, Mark Boggs, James D. Lee, Kyle Gorkowski, Manvendra Dubey, Los Alamos National Lab

Tracking the Evolution in Soot Aggregate Optical Properties Concurrently with its Morphology. OGOCHUKWU ENEKWIZU, Divjyot Singh, Alexei Khalizov, New Jersey Institute of Technology

Using Aerosol Instruments to Characterize Soot Particles Generated by Spark Discharge. ROBERT VANGUNDY, Vaithiyalingam Shutthanandan, David Bell, Dan Imre, Alla Zelenyuk, Pacific Northwest National Laboratory