Aerosol Processes and Properties in Changing Environments in the Anthropocene

A Novel Approach for the Spectral Based Source Apportionment of Carbonaceous Particulate Matter in the Atmosphere. TIBOR AJTAI, Csilla Gombi, Szabolcs Hodovány, István Magashegyi, Zoltán Bozóki, Abdul Rahman, Gábor Szabó, University of Szeged, Hungary

Advancing the Molecular Understanding of Primary and Aged Residential Biomass Emissions with CHARON-PTR-ToF-MS and EESI-ToF-MS. YAMINA ALLOUCHE, Rachel Gemayel, Sergio Harb, Jérôme Beaumont, Serge Collet, Ali Hnaino, Nicolas Karoski, Vincent Fuvel, Jason Bardou, Adrien Dermigny, Laurent Meunier, Théo Claude, Robin Aujay-Plouzeau, Céline Ferret, Nathalie Bocquet, Andrea Baccarini, Nikunj Dudani, Pabrito Ray, Luka Drinovec, Griša Močnik, Brice Temime-Roussel, Barbara D'Anna, Alexandre Albinet, INERIS

Aerosol Acidity Modulated by Temperature Through Semi-Volatile Species. James Campbell, Rodney J. Weber, JINGQIU MAO, University of Alaska Fairbanks

Aerosol Inhibition on Photochemical Surface Ozone Formation in Present Day and Under Future Climate and Air Quality Scenarios. G.S. Gopikrishnan, DANIEL WESTERVELT, Jayanarayanan Kuttippurath, Columbia University

Aerosol-based Synthesis of Carbon Dots from Sargassum Waste. YIMING XI, Caitlin Cherenfant, Pratim Biswas, University of Miami

Airborne Investigations of Black Carbon Aerosols in Low-level Stratocumulus off the Coast of Southern California. DONGLI WANG, Bradley Ries, Minghao Han, Alexander B. MacDonald, Don Collins, Roya Bahreini, Patrick Chuang, Mason Leandro, Lisa Welp-Smith, Mikael Witte, Sierra Bollinger, Andrew Metcalf, Clemson University

An Uncertain Future for the Climate and Health Impacts of Anthropogenic Aerosols in Africa. JOE ADABOUK AMOOLI, Marianne T. Lund, Bjørn H. Samset, Sourangsu Chowdhury, Gunnar Myhre, Anne N. Johansen, Daniel Westervelt, Columbia University/Lamont-Doherty Earth Observatory

Characterization of the Optical Properties of Nitroaromatic Brown Carbon Aerosols Using Single Particle Techniques. MALSHA AMUGODA, Pedro De Allende, Bilal Shokoor, James F. Davies, University of California, Riverside

Dark Brown Carbon Dominates Shortwave Absorption in Urban Emissions. YUEZHI (AUGUST) LI, Joshin Kumar, Gwan-Yeong Jung, Taveen S. Kapoor, Joseph V. Puthussery, Guodong Ren, Jordan A. Hachtel, Zezhen Cheng, Nurun Nahar Lata, Benjamin Sumlin, Chenchong Zhang, Dishit Ghumra, Ganesh Chelluboyina, Swarup China, Rohan Mishra, Rajan K. Chakrabarty, Washington University in St. Louis

Determination of Secondary Organic Aerosol Formation from Cyanobacterial Harmful Algal Blooms. SAMANTHA BELL, Haley Plaas, Graham Smith, Nicolas A. Buchenau, Andrew P. Ault, Jason Surratt, University of North Carolina at Chapel Hill

Determination of the Sulfur Mass Balance in Isoprene Epoxydiol-Derived Secondary Organic Aerosols. REBECCA TURNER, Tracy Dombek, N. Cazimir Armstrong, Adam Conway, Barbara Turpin, Zhenfa Zhang, Avram Gold, Andrew P. Ault, Jason Surratt, University of North Carolina at Chapel Hill

Evaluating Higher Temporal Observations in PM2.5 in Relationship with Lower Temporal Long-Term Trends--Initial Observations from the Baltimore Social-Environmental Collaboration. BENJAMIN A. NAULT, Lalitha Aiyar, Daniel C. Blomdahl, Jewel Grant, Ayreanna Pettijohn, Mina Tehrani, Benjamin Werden, Amira Yassine, Kirsten Koehler, Peter F. DeCarlo, James Hunter, Benjamin Zaitchik, Johns Hopkins University

Evidence for Brown Carbon Whitening with Increasing Plume Age During Wildfire Seasons in Western Canada. MOHAMAD H. AL-JABIRI, Jason S. Olfert, Laura-Helena Rivellini, Stephanie R. Schneider, Jonathan Abbatt, University of Toronto

Evolution of Fresh Biomass Burning Aerosol Physical, Chemical, and Optical Properties upon Increase of Combustion Temperature. ZEZHEN CHENG, Valentina Sola, Gregory W. Vandergrift, Sijia Liu, Ryan Poland, Michael Caraway, Xena Mansoura, Schuyler Lockwood, Tania Gautam, Amna Ijaz, Yuzhi Chen, John Shilling, Nurun Nahar Lata, Payton Beeler, Laura Fierce, Gourihar Kulkarni, Alexander Laskin, Sergey Nizkorodov, Marwa El-Sayed, Geoffrey Smith, Rawad Saleh, Swarup China, ManishKumar Shrivastava, Alla Zelenyuk, Pacific Northwest National Laboratory

Exploring Spontaneous Oxidation Chemistry at the Air-Water Interface of Microdroplets Using a Suite of Mass Analyzers and Ionization Sources. PAUL TUMMINELLO, Nathan Bays, David Schafer, Leonid Sheps, Jared Echternach, Ryan Davis, Sandia National Laboratories

Exploring the Influence of Environmental Conditions on the Gas-Particle Partitioning of Organic Acids and Bases in the Greater Toronto Area. OLIVIA DRIESSEN, Ye Tao, Xiaoying Yang, Matthew Davis, Yutong Wang, Laura-Helena Rivellini, Jonathan Abbatt, Jennifer Murphy, Mayré Rodriguez Ramirez, RenXi Ye, Cora Young, Trevor VandenBoer, Sumi Wren, Jeremy Wentzell, Michael Wheeler, Alex K.Y. Lee, Elisabeth Galarneau, University of Toronto

From Wave Crest to Wind Drift: Ocean-Atmosphere Microplastics in Three Mexican Coastal Zones. SALVADOR REYNOSO-CRUCES, Harry Alvarez-Ospina, Luis A. Ladino, Roberto Rosal, Carlos Edo, Universidad Nacional Autónoma de México

Global Simulations of Phase State and Equilibration Time Scales of Secondary Organic Aerosols with GEOS-Chem. REGINA LUU, Meredith Schervish, Nicole June, Samuel O'Donnell, Shantanu Jathar, Jeffrey R. Pierce, Manabu Shiraiwa, University of California, Irvine

Impact of Changing in Ship Emissions on Water-Soluble Iron in Fine Particulate Matter Between 2009-2018 in Saint John, NB. RIN TAKAI, Jenny P.S. Wong, Mount Allison University

Impact of Extreme Future Climate on Aerosol Formation. CHRISTIAN MARK SALVADOR, Jonathan Stelling, Mark Guilliams, Kyle Pearson, Meng-Dawn Cheng, Paul Hanson, Oak Ridge National Laboratory

Investigating Organic Aerosol Composition, Phase State, and Miscibility Across Two Cities with Evolving Vehicle Fleets. Kinjal Kolhe, Kamal Sahu, Harish C Phuleria, JENNA DITTO, Washington University in St. Louis

Investigating the Relationship between Oxidative Potential and Absorption Strength of Biomass-Burning Organic Aerosols. YUEZHI (AUGUST) LI, Joseph V. Puthussery, Rajan K. Chakrabarty, Washington University in St. Louis

Investigating Vertical Profiles of Aerosols with ARM's Unmanned Aerial Systems and Tethered Balloon Systems. FAN MEI, Qi Zhang, Mikhail Pekour, Christopher Niedek, Israel Silber, Damao Zhang, Darielle Dexheimer, Beat Schmid, Jason Tomlinson, Susanne Glienke, Gourihar Kulkarni, Hardeep Mehta, Swarup China, Zezhen Cheng, Nurun Nahar Lata, Pacific Northwest National Laboratory

Non-Tailpipe Emissions from Ambient and Laboratory Measurements: Commonalities in Environmentally Persistent Free Radicals, Reactive Oxygen Species and Oxidative Potential of Brake Wear, Tire Wear and Road Dust. SUKRITI KAPUR, Kasey Edwards, David Herman, Madeline Cooke, Adam Thomas, Tsuyoshi Ito, Hiroyuki Hagino, Junichi Hosoya, Tazuko Morikawa, Lisa Wingen, Véronique Perraud, Andrea De Vizcaya Ruiz, Michael Kleinman, James Smith, Barbara Finlayson-Pitts, Manabu Shiraiwa, University of California, Irvine

Observational Constraints on the Total Contributions of Biomass Burning to Ambient Organic Aerosol. MITCHELL ROGERS, Taekyu Joo, Lijin Zhang, Tori Hass-Mitchell, Benjamin Murphy, Ziheng Zeng, Theobard Habineza, Abhishek Anand, Dexter Resta, Catelynn Soong, Albert Presto, Havala Pye, Drew Gentner, Yale University

Particle-scale Diversity in Organic Composition of Fresh and Aged Wildfire Emissions. JOHANNES PASSIG, Ellen Iva Rosewig, Aleksandrs Kalamasnikovs, Haseeb Hakkim, Marco Schmidt, Thomas Gröger, Mika Ihalainen, Anni Hartikainen, Markus Somero, Pasi Yli-Pirilä, Olli Sippula, Kerneels Jaars, Pieter Gideon van Zyl, Kajar Köster, Stefan Siebert, Saara Peltokorpi, Liqing Hao, Angela Buchholz, Annele Virtanen, Ville Vakkari, Andreas Walte, Ralf Zimmermann, Mass Spectrometry Centre;Rostock University/Helmholtz Munich

Photochemically, Traffic-, and Boundary Layer-Influenced New Particle Formation in the Urban Atmosphere of Ljubljana, Slovenia. KUMAR SARANG, Kristijan Vidovic, Petra Dolšak Lavrič, Samo B. Hočevar, National Institute of Chemistry, Ljubljana, Slovenia

Quantification of Biomass Burning Organic Aerosol in the Greater Atlanta Area: Insights From Historic Data and ASCENT Measurements. RUIZHE LIU, Sohyeon Jeon, Alison Fankhauser, Yutong Liang, David Pando, Lu Xu, Ting Fang, Rodney J. Weber, Roya Bahreini, Ann M. Dillner, Armistead G. Russell, Nga Lee Ng, Georgia Institute of Technology

Reactivity of Brake Wear Particles: Reactive Oxygen Species Generation by Fresh Emissions and Iron Solubilization during Atmospheric Processing. JENNY P.S. WONG, Amelia K. Williams, Gloria G. Simmons, Mount Allison University

Recent Progress on Atmospheric Science and Chemistry mEasurement NeTwork (ASCENT): Advanced, Ground-based Aerosol Measurement Network Across the U.S.. NGA LEE NG, Roya Bahreini, Ann M. Dillner, Armistead G. Russell, Richard Flagan, James Flynn, Drew Gentner, Robert Griffin, Lelia Hawkins, Jose-Luis Jimenez, Jingqiu Mao, Shane Murphy, Albert Presto, Sean Raffuse, Allen Robinson, John Seinfeld, Jason Surratt, Joel A. Thornton, Georgia Institute of Technology

Seasonal Differences in the Phase States of Coastal Aerosols and the Role of Chemical Composition. KANURI ROUNDTREE, Renee Niles, Paul Tumminello, Maya Morris, Diana Tran, Rachel Tseng, Xitlali Ventura, Adam Cooper, Benjamin Carr, Jonathan Slade, University of California San Diego

Sensitivity of Ambient Secondary Organic Aerosol Formation to Perturbations Measured Using Parallel Photochemical Smog Chambers. RASHMI RAJPUT, Shenglun Wu, Benjamin Schulze, Ryan Ward, Qi Zhang, Christopher Cappa, John Seinfeld, Michael Kleeman, University of California, Davis

Spacecraft Reentry: A Novel Source of Aerosol to the Stratosphere. DANIEL MURPHY, NOAA CSL

Tales from the Smoky Side of the Anthropocene. ARTHUR J. SEDLACEK, Timothy Onasch, Ernie R. Lewis, Brookhaven National Laboratory

Temperature Dependence of Gas-Phase Precursors of Secondary Organic Aerosol During Summertime in New York City. MIA TRAN, Mitchell Alton, Anita Avery, Minguk Seo, Jo Machesky, Taekyu Joo, Manjula Canagaratna, Jordan Krechmer, Andrew Lambe, Drew Gentner, Yale University

Trace Metal-Containing Aerosols in the Atmosphere of the Indian Ocean. JOHANNES PASSIG, Aleksandrs Kalamasnikovs, B Praphulla Chandra, Haseeb Hakkim, Marco Schmidt, Robert Irsig, Sven Ehlert, Andreas Walte, Thomas Fennel, Eric Achterberg, Ralf Zimmermann, Mass Spectrometry Centre;Rostock University/Helmholtz Munich

Validation of In Situ Size-Resolved Composition Model from the 2023 AEROMMA Airborne Field Mission Against Ground-Based and Remote Sensing Aerosol Optical Measurements. HAN N. HUYNH, Adam Ahern, Charles Brock, Ming Lyu, Samuel Taylor, Xiaoli Shen, Justin Jacquot, Daniel Cziczo, Alison Piasecki, Ann M. Middlebrook, Sarah Albertin, Daniel Murphy, Glenn Diskin, Charles K. Gatebe, Johnathan Hair, CU-CIRES/NOAA CSL

Vertical Gradients in New Particle Formation and Growth: Influence of Agricultural Emissions. Bri Dobson, Daniel Katz, Mitchell Alton, Harald Stark, Tamanna Subba, Douglas Worsnop, Chongai Kuang, Manjula Canagaratna, ELEANOR BROWNE, University of Colorado Boulder & CIRES