Aerosols, Clouds and Climate

Aging Induced Changes in Hygroscopicity and CCN Activity of Black Carbon Particles from Biomass Burning. OGOCHUKWU ENEKWIZU, Arthur J. Sedlacek, Ernie R. Lewis, Brookhaven National Laboratory

Characteristics and Sources of Ice Nucleating Particles in the North-Western Himalayas. SHWETA YADAV, Nathaniel Curtis, Rebecca Venezia, Kiran Kumari, Sunandan Mahant, Ankit Tandon, Bruce Moffett, Ryan Paerl, Markus Petters, Central University of Jammu, India

Cloud Condensation Nuclei Activity and Hygroscopicity of Fresh Biomass Burning Particles as a Function of Burning Conditions. MEGAN MOUTON, MarkieSha James, Kotiba A. Malek, Rudra Pokhrel, Marc Fiddler, Akua Asa-Awuku, Solomon Bililign, North Carolina A&T State University

Detonation Soot as an Ice Nucleating Particle (INP). SETH THOMPSON, Sarah Brooks, Texas A&M University

Effects of Mixing State on Water-Uptake Properties of Binary Mixtures. Patricia Razafindrambinina, Kotiba A. Malek, Kristin DiMonte, Joseph Dawson, TIM RAYMOND, Dabrina Dutcher, Miriam Freedman, Akua Asa-Awuku, University of Maryland

Elucidating New Particle Formation in Complex Terrain during the Winter 2022 CFACT Campaign. Anna Gannet Hallar, Eric R. Pardyjak, Sebastian W. Hoch, Zhaoxia Pu, GERARDO CARRILLO-CARDENAS, University of Utah

Hygroscopicity of Internally Mixed Ammonium Sulfate and Secondary Organic Aerosol Particles Formed at Low and High Relative Humidity. Patricia Razafindrambinina, Kotiba A. Malek, Joseph Dawson, Kristin DiMonte, Tim Raymond, DABRINA DUTCHER, Miriam Freedman, Akua Asa-Awuku, Bucknell University

Hygroscopicity of Polycatechol and Polyguaiacol Secondary Organic Aerosol in Sub- and Supersaturated Water Vapor Environments. KOTIBA A. MALEK, Kanishk Gohil, Hind Al-Abadleh, Akua Asa-Awuku, University of Maryland

Ice nucleation of Organic and Inorganic Components of a Marine Coccolithophore (Emiliania huxleyi) and a Coccolithovirus. ALYSSA ALSANTE, Daniel Thornton, Sarah Brooks, Jessica Mirrielees, Elise Wilbourn, Brianna Hendrickson, Benjamin Diaz, Kay Bidle, Texas A&M University

Identifying Better Indicators of Aerosol Wet Scavenging during Long-Range Transport. MIGUEL HILARIO, Avelino Arellano, Ali Behrangi, Ewan Crosbie, Josh DiGangi, Glenn Diskin, Michael Shook, Luke Ziemba, Armin Sorooshian, University of Arizona

Investigating Vertical Profile of Black Carbon Containing Particles and Their Mixing State at the Southern Great Plains. SUSAN MATHAI, Zezhen Cheng, Nurun Nahar Lata, Darielle Dexheimer, Claudio Mazzoleni, Fan Mei, Swarup China, Michigan Technological University

Light Absorbing Aerosol-Cloud Interactions. SHREYA JOSHI, Claudio Mazzoleni, Timothy Onasch, Arthur J. Sedlacek, Raymond Shaw, Ian Helman, Susan Mathai, Thusitha Divisekara, Swarup China, Abu Sayeed Md Shawon, Laura Fierce, Yangang Liu, Lynn Mazzoleni, Simeon Schum, Will Cantrell, Jacob Kuntzleman, Michigan Technological University

Measurement of Light-absorbing Iron Oxide Aerosols in Liquid Water with a Modified Single-Particle Soot Photometer. TATSUHIRO MORI, Yutaka Kondo, Kumiko Goto-Azuma, Nobuhiro Moteki, Atsushi Yoshida, Kaori Fukuda, Yoshimi Ogawa-Tsukagawa, Sho Ohata, Makoto Koike, Keio University

Optical Characterization of Polluted Atmospheric Aerosols Generated in a Tabletop Chamber. CHRISTIAN PATTYN, Jake Zenker, Lekha Patel, Andres Sanchez, Andrew Glen, Brian Bentz, Jeremy Wright, Sandia National Laboratories

Organosulfates in Nascent and Aged Sea Spray Aerosols. DILINI KIRINDIGODA GAMAGE, Elias Hasenecz, Glorianne Dorcé, Kathryn Mayer, Jon Sauer, Christopher Lee, Kimberly Prather, Elizabeth Stone, University of Iowa

pH Dependence of Brown Carbon Absorbance in Cloud Water. CHRISTOPHER HENNIGAN, Sara Lance, Bryanna Boegner, Grace Bounds, Lucia Garcia, Michael McKee, Madison McLaren, Vikram Pratap, Jasper Reno, Shawn Serafin, University of Maryland, Baltimore County

Quantification of Vanadium in Non-Refractory Marine Boundary Layer Particles: Impacts of Heavy Fuel Ships on Particulate Matter (PM) in the Remote Central Pacific. MAYA ABOU-GHANEM, Daniel Murphy, Gregory Schill, Michael Lawler, National Oceanic and Atmospheric Administration

Quantifying Activation of Aerosol Particles with LES-driven Parcel Simulations. LAURA FIERCE, Jesse Andersen, Will Cantrell, Jerome Fast, Claudio Mazzoleni, Mikhail Ovchinnikov, Raymond Shaw, Fan Yang, Pacific Northwest National Laboratory

Sensitivity Analysis of Brown Carbon on Snow Albedo Using SNICAR Radiative Transfer Model. GANESH CHELLUBOYINA, Chenchong Zhang, Rajan K. Chakrabarty, Washington University in St. Louis

Significant Spatial Gradients in New Particle Formation Frequency in Greece during Summer. ANDREAS AKTYPIS, David Patoulias, Christos Kaltsonoudis, Angeliki Matrali, Christina Vasilakopoulou, Nikolaos Mihalopoulos, Panagiotis Kalkavouras, Aikaterini Bougiatioti, Nikos Kalivitis, Konstantinos Eleftheriadis, Stergios Vratolis, Maria Gini, Athanassios Kouras, Mihalis Lazaridis, Sofia-Eirini Chatoutsidou, Athanasios Nenes, Spyros Pandis, University of Patras, Greece

Size-Resolved Aerosol Composition over the Arctic Reveals Cloud Processed Aerosol In-Cloud and above Cloud. NURUN NAHAR LATA, Zezhen Cheng, Darielle Dexheimer, Fan Mei, Swarup China, Pacific Northwest National Laboratory

Southern Ocean (50°S-68°S, 63°E-150°E) Boundary Layer CCN-active Aerosols Latitudinal and Seasonal Distribution during the MARCUS. QING NIU, Greg McFarquhar, Connor Flynn, University of Oklahoma

Supercooled Organics Inhibit Freezing. SAMANTHA GREENEY, Brianna Hendrickson, Jessica Mirrielees, Sarah Brooks, Texas A&M University

The OH Burst from Aerosols at the DOE Southern Great Plain ARM site. JIAQI SHEN, Catherine Banach, Suzanne E. Paulson, University of California, Los Angeles

Thermodynamically Constrained Fire Radiative Power Retrieval Approach for Estimating Wildfire Emissions during the 2019 FIREX-AQ Campaign. CHENCHONG ZHANG, Nishit Shetty, Benjamin Sumlin, Rajan K. Chakrabarty, Washington University in St. Louis

Water Uptake of Monoterpene Aerosol Mixtures: Towards a Central Value. Bret Hatzinger, Ziheng Zeng, Tim Raymond, DABRINA DUTCHER, Bucknell University