Carbonaceous Aerosols

2-Methyltetrol Sulfate Oxidation by Hydroxyl Radical in Fog and Cloud Water Mimics and Its Implications for the Fate of Isoprene-Derived Secondary Organic Aerosol. HALEY ROYER, Ashley Harrill, Cade Christensen, Yuzhi Chen, Zhenfa Zhang, Avram Gold, Andrew Ault, Barbara Turpin, Jason Surratt, University of North Carolina at Chapel Hill

A New Methodology to Assess the Water Uptake by Organic Aerosols. NAGENDRA RAPARTHI, Ann M. Dillner, Anthony S. Wexler, Air Quality Research Center, UC Davis

AE36 Aethalometer: Performance Demonstration and Application of Black Carbon Index. MARTIN RIGLER, Matic Ivančič, Bálint Alföldy, Irena Ježek Brecelj, Asta Gregorič, Aerosol d.o.o.

Aerosol-Induced Intensification of Temperature Maxima during a Mega Heatwave Event in India. Arushi Sharma, CHANDRA VENKATARAMAN, Arpita Mondal, Manish Dhasmana, Dewashish Tiwari, Indian Institute of Technology Bombay

Ambient Dust, Entrained Soil and the Toxicity of Wildfire Smoke in a Changing Climate. BROOKE L. HEMMING, Anne E. Barkley, U.S. Environmental Protection Agency

Are We Measuring What We Think We’re Measuring? Assessing the ACSM’s Sampling Efficiency. Arthur J. Sedlacek, Maria Zawadowicz, Ogochukwu Enekwizu, Ernie R. Lewis, AMIE DOBRACKI, Brookhaven National Laboratory

Capillary Condensation as an Unaccounted Pathway for Rapid Aging of Atmospheric Soot. ELLA IVANOVA, Egor Demidov, Nicole Riemer, Gennady Gor, Alexei Khalizov, New Jersey Institute of Technology

Chemical Aging of Semivolatile Secondary Organic Aerosol Sesquiterpene Products. Christina N. Vasilakopoulou, Agata Błaziak, Damianos Pavlidis, Angeliki Matrali, Kalliopi Florou, Petro Uruci, SPYROS Ν. PANDIS, University of Patras, Greece

Chemical Characterisation of Total Organic Carbon in PM10 Aerosols during a Festive Firework Event Using 1H NMR in Mumbai, India. SHWETA SAKPAL, Avik Kumar Sam, Shreya Dubey, Harish C Phuleria, Indian Institute of Technology, Bombay

Direct Observation of Increased Aloft Organic Dinitrates and Oxidized Organosulfates from the Southern Great Plains and TRACER Campaign. GREGORY W. VANDERGRIFT, Darielle Dexheimer, Damao Zhang, Zezhen Cheng, Nurun Nahar Lata, Mickey Rogers, ManishKumar Shrivastava, Jie Zhang, Brian Gaudet, Fan Mei, Lindsay Yee, Allen Goldstein, Swarup China, Pacific Northwest National Laboratory

Discrete Element Method Model for Restructuring of Soot Aggregates. EGOR DEMIDOV, Gennady Gor, Alexei Khalizov, New Jersey Institute of Technology

Emission Inventories Underestimate Black Carbon in the Global South as Revealed by Comparison of Simulations with Measurements from a Globally Distributed Network. YUXUAN REN, Randall Martin, Christopher Oxford, Dandan Zhang, Xuan Liu, Ann M. Dillner, Rajan K. Chakrabarty, Sina Hasheminassab, David Diner, Joshin Kumar, Valerie Viteri, Washington University in St. Louis

Evaluation of U.S. Residential Wood Burning Emission Estimates and Air Quality Modeling during the 2015 WINTER Campaign. BENJAMIN MURPHY, Havala Pye, Karl Seltzer, Amara Holder, Joseph Martin, Ingrid George, Gabriel Isaacman-VanWertz, Amy P. Sullivan, Pedro Campuzano-Jost, Jose-Luis Jimenez, Madeleine Strum, U.S. Environmental Protection Agency

Evolution of Black Carbon upon Coating with Biomass Burning Organic Aerosol. CHRISTIAN ESCRITT, Katrina Betz, Micah Miles, Elijah Schnitzler, Oklahoma State University

Formation of Aqueous SOA from Water-Soluble Gaseous ɑ-Pinene Oxidation Products and from Gases Emitted by Biomass Burning Emissions. MATT ZARAGOZA, Sergey Nizkorodov, Annmarie Carlton, University of California, Irvine

From Nucleation to Aerogels: The Evolution of Structure in CNT Aerosols Reactors and Methane Pyrolysis. ADAM M BOIES, Jack Peden, Shahzad Hussain, Mabel Qiao, Joe Stallard, Michael Glerum, Xiaoyu Qiu, University of Cambridge

Impact of HOMs on Ambient Monoterpene SOA Formation in a German Forest. LAURENT POULAIN, Anke Mutzel, Yoshiteru Iinuma, Stefanie Richters, Dominik van Pinxteren, Martin Brüggemann, Andreas Held, Alfred Wiedensohler, Hartmut Herrmann, Leibniz Institute for Tropospheric Research

Influence of Hydrogen Content on the Optical Properties of Carbonaceous Aerosols: Insights from Atomic Scale Simulations. JOSHIN KUMAR, Gwan-Yeong Jung, Rohan Mishra, Taveen Kapoor, Rajan K. Chakrabarty, Washington University in St. Louis

Interlaboratory Comparison of the Centrifugal Particle Mass Analyzer-Electrometer Reference Mass System (CERMS). RYM MEHRI, Robert T. Nishida, Timothy Sipkens, Jason S. Olfert, Joel Corbin, Gregory Smallwood, National Research Council Canada

Light-Absorbing Aerosol-Cloud Interactions. SHREYA JOSHI, Lynn Mazzoleni, Will Cantrell, Raymond Shaw, Simeon Schum, Thusitha Divisekara, Ian Helman, Abu Sayeed Md Shawon, Kyle Gorkowski, Timothy Onasch, Arthur J. Sedlacek, Ogochukwu Enekwizu, Yangang Liu, Laura Fierce, Payton Beeler, Kadja Flore Gali, Swarup China, Nurun Nahar Lata, Gregory W. Vandergrift, Gourihar Kulkarni, Claudio Mazzoleni, Michigan Technological University

Light-absorption Properties of Secondary Organic Aerosol Emitted from Duff Burning. MUHAMMAD ABDURRAHMAN, Rawad Saleh, University of Georgia

Model Framework for the Evolving Shape of Compacting Soot Aggregates. PAYTON BEELER, Joel Corbin, Laura Fierce, Pacific Northwest National Laboratory

Molecular Insights into Gas-Particle Partitioning and Viscosity of Atmospheric Brown Carbon. Qiaorong Xie, Nealan Gerrebos, Diego Calderon-Arrieta, Isaac Morton, Emily Halpern, Chunlin Li, Janice Zeng, Yinon Rudich, Allan K. Bertram, ALEXANDER LASKIN, Purdue University

Optical Properties of Laboratory-Synthesized Dark Brown Carbon Tar Balls. SHU-WEN YOU, Prabhav Upadhyay, Zezhen Cheng, Guodong Ren, Taveen Kapoor, Joseph V. Puthussery, Benjamin Sumlin, Swarup China, Rohan Mishra, Rajan K. Chakrabarty, Washington University in St. Louis

Particle Light Absorption Closure Analysis: BC, Soluble BrC and Dark-BrC: Case Studies from FIREX-AQ and AEROMMA. RUCHEN ZHU, Linghan Zeng, Han N. Huynh, Adam Ahern, Joshua P. Schwarz, Amy P. Sullivan, Rodney J. Weber, Georgia Institute of Technology

Probing Diverse Biomass Combustion Modes through Experiments with a Controlled Atmosphere Cone Calorimeter. Vilhelm B. Malmborg, Ioannis Sadiktsis, Axel Eriksson, Johannes Rex, Dan Madsen, Patrick van Hees, ANDREW GRIESHOP, Joakim Pagels, Lund University, Sweden

Rapid Nighttime Darkening of Biomass Burning Brown Carbon by Nitrate Radicals Is Suppressed by Prior Daytime Photochemical Processes. CAROLYN LIU-KANG, Laura-Helena Rivellini, Jonathan Abbatt, University of Toronto

Reconciling Measured and Modeled Optical Properties of Black Carbon. OGOCHUKWU ENEKWIZU, Egor Demidov, Arthur J. Sedlacek, Ernie R. Lewis, Alexei Khalizov, Brookhaven National Laboratory

Soot Restructuring in Condensation-Evaporation Cycles. ALEXEI KHALIZOV, Ali Hasani, Egor Demidov, New Jersey Institute of Technology

Unraveling Urban vs. Wildfire Influences in Aerosol Properties over Thailand during Airborne and Satellite Investigation of Asian Air Quality (ASIA-AQ) Campaign. SAYANTEE ROY, Elizabeth Wiggins, Francesca Gallo, Michael Shook, Josh DiGangi, Glenn Diskin, Carolyn Jordan, Edward Winstead, Viphada Boonlerd, Luke Ziemba, Richard Moore, NASA Langley

Using an Unmanned Aerial Vehicle to Sample Aerosols in Wildfire Plumes. JOHN RYAN HIMES, Christian Carrico, Manvendra Dubey, Jon Reisner, New Mexico Institute of Mining and Technology