Aerosols, Clouds and Climate

Absorption Enhancement of Atmospheric Black Carbon Driven by Coating Morphology. CYPRIEN JOURDAIN, Yu Wang, David Neubauer, Jonathan Symonds, Ulrike Lohmann, Adam M Boies, University of Cambridge

Aerosol Properties Observed during the CACTI Campaign in Argentina. JEROME FAST, Fan Mei, Jason Tomlinson, Mikhail Pekour, Beat Schmid, Alla Zelenyuk, Arthur J. Sedlacek, Maria Zawadowicz, Bin Zhao, Po-Lun Ma, Adam Varble, Pacific Northwest National Laboratory

Aircraft Measurements Reveal Size and Mixing State of Individual Aerosol Particles Dictate Their Activation into Cloud Droplets. ALLA ZELENYUK, Georges Saliba, David Bell, Kaitlyn Suski, Jerome Fast, Gourihar Kulkarni, Fan Mei, Johannes Mülmenstädt, Mikhail Pekour, John Shilling, Jason Tomlinson, Adam Varble, Jian Wang, Joel A. Thornton, Dan Imre, Pacific Northwest National Laboratory

Black Carbon Aerosols and Aerosol-Cloud Interactions over the Northeastern Pacific Ocean. DONGLI WANG, Bradley Ries, Minghao Han, Alexander B. MacDonald, Don Collins, Roya Bahreini, Patrick Chuang, Lisa Welp-Smith, Mikael Witte, Andrew Metcalf, Clemson University

Black Carbon Aerosols Properties for Remote Sensing and Radiative Forcing Applications. HANS MOOSMÜLLER, Greg Schuster, Eduard Chemyakin, Snorre Stamnes, Jacek Chowdhary, Desert Research Institute

Changing Climate and the Toxicity of Wildfire-derived Brown Carbon Particles: A Literature Synthesis and Science Assessment for Evaluating Potential Human Health Impacts. BROOKE L. HEMMING, Anne E. Barkley, U.S. Environmental Protection Agency

Characterization of Submicron Aerosol Composition and Hygroscopicity in Houston, TX during TRacking Aerosol Convection Interactions ExpeRiment (TRACER) Campaign. MARIA ZAWADOWICZ, Chongai Kuang, Ashish Singh, Janek Uin, Tamanna Subba, Dié Wang, Rebecca Trojanowski, Arthur J. Sedlacek, Olga Mayol-Bracero, Michael Jensen, Brookhaven National Laboratory

Chemical Characterization and Single-Particle Measurements of Soot Aerosol in Houston: Insights into Sources, Processes, and Black Carbon Mixing States. RYAN FARLEY, James E. Lee, Laura-Helena Rivellini, Alex K.Y. Lee, Rachael Dal Porto, Kyle Gorkowski, Abu Sayeed Md Shawon, Katherine Benedict, Allison Aiken, Manvendra Dubey, Christopher Cappa, Qi Zhang, University of California, Davis

Chemical Characterization of Water-Soluble Organic Gases from Combustion of African Biomass in Cloud Water Mimics as Precursors to Secondary Organic Aerosol. CADE CHRISTENSEN, Vaios Moschos, Megan Mouton, MarkieSha James, Marc Fiddler, Solomon Bililign, Barbara Turpin, Jason Surratt, University of North Carolina at Chapel Hill

Cloud Condensation Nuclei Activity of Internally Mixed Particles at a Remote Marine Free Troposphere Site in the North Atlantic Ocean. ZEZHEN CHENG, Megan Morgenstern, Silvia Henning, Bo Zhang, Greg Roberts, Matthew Fraund, Matthew A. Marcus, Nurun Nahar Lata, Paulo Fialho, Lynn Mazzoleni, Birgit Wehner, Claudio Mazzoleni, Swarup China, Pacific Northwest National Laboratory

Comparison of Atomizers Intended for Marine Cloud Brightening. MARYAM SHAHRASEBI, Steven Rogak, University of British Columbia

Comprehensive Analysis of Particle Growth Rates at an Agricultural Site. ELEANOR BROWNE, Jennifer Berry, Bri Dobson, Daniel Katz, University of Colorado Boulder

Determination of the instantaneous aerosol-radiation interactions (direct effects) using High Spectral Resolution Lidar (HSRL)-derived aerosol type-specific optical properties and CATCH algorithm. BETHANY SUTHERLAND, Nicholas Meskhidze, NC State University

First Results from Coastal Cloud Chemistry at Mt. Soledad during the Eastern Pacific Cloud Aerosol Precipitation Experiment (EPCAPE). LYNN RUSSELL, Abigail Williams, Jeramy Dedrick, Christian Pelayo, Nattamon (Jeep) Maneenoi, Sourita Saha, Sanghee Han, Elavarasi Ravichandran, Markus Petters, Catherine Banach, Veronica Berta, Suzanne E. Paulson, Rachel Chang, Laura-Helena Rivellini, Jonathan Abbatt, Alex K.Y. Lee, Jeremy Wentzell, Michael Wheeler, John Liggio, EPCAPE Science Team, Scripps/UCSD

Ice Nucleation By Smectites: The Role of the Clay Mineral Edges. ANAND KUMAR, Kristian Klumpp, Chen Barak, Giora Rytwo, Michael Plötze, Thomas Peter, Claudia Marcolli, Eidgenössische Technische Hochschule Zürich (ETHZ)

Impact of Aerosol on Precipitation in Stratocumulus Clouds: Insights from Long-Term Measurements in the Eastern North Atlantic. MAIQI ZHANG, Shengqian Zhou, Virendra Ghate, Maria Cadeddu, Christine Chiu, Jian Wang, Washington University in St. Louis

Investigating the Spatio-Temporal Controls of Summertime Sea Breeze Circulation on the Atmospheric Aerosol Environment in the Houston Coastal Region. TAMANNA SUBBA, Michael Jensen, Ashish Singh, Rebecca Trojanowski, Dié Wang, Maria Zawadowicz, Chongai Kuang, Brookhaven National Laboratory

Investigating the Vertical Variability of Aerosol Composition, Morphology and Mixing State over Crested Butte Mountain: Impacts on Ice Nucleation. NURUN NAHAR LATA, Jessie Creamean, Thomas C. J. Hill, Russell Perkins, Sonia Kreidenweis, Zezhen Cheng, Darielle Dexheimer, Alexander Laskin, Paul DeMott, Daniel Feldman, Swarup China, Pacific Northwest National Lab

Investigation of Secondary Aerosol Formation Potential of Air off the Coast of Southern California. MINGHAO HAN, Bradley Ries, Alexander B. MacDonald, Roya Bahreini, Don Collins, University of California Riverside

Liquid-Liquid Phase Separation (LLPS) Can Drive Aerosol Droplet Growth in Supersaturated Regimes. Kotiba A. Malek, Kanishk Gohil, Esther Olonimoyo, Nahin Ferdousi, Qishen Huang, Kiran R. Pitta, Lucy Nandy, Katelyn Voss, Tim Raymond, Dabrina Dutcher, Miriam Freedman, AKUA ASA-AWUKU, University of Maryland, College Park

Microplastics as Ice Nucleating Particles in the Atmosphere. HEIDI L. BUSSE, Devaka Ariyasena, Miriam Freedman, The Pennsylvania State University

New Insights into Aerosol Roles in the Earth System with UAS Observational Capability. FAN MEI, Hailong Wang, Zihua Zhu, Damao Zhang, Qi Zhang, Jerome Fast, William Gustafson, Xiangyu Li, Beat Schmid, Christopher Niedek, Jason Tomlinson, Connor Flynn, Pacific Northwest National Laboratory

Occurrence and Properties of Wildfire Aerosol Plumes Measured at the High-Altitude Station Jungfraujoch. BENJAMIN BREM, Nora Nowak, Nicolas Bukowiecki, Martine Collaud Coen, Martin Steinbacher, Martin Vollmer, Stephan Henne, Reimann Stefan, Martin Gysel, Paul Scherrer Institute

On Nucleation Pathways and Particle Size Distribution Evolutions in Stratospheric Aircraft Exhaust Plumes with H2SO4 Enhancement. FANGQUN YU, Gan Luo, Arshad Nair, Jason Herb, Alex Wong, The State University of New York at Albany

pH-Dependence of Brown Carbon Optical Properties in Cloud Water. CHRISTOPHER HENNIGAN, Michael McKee, Vikram Pratap, Bryanna Boegner, Jasper Reno, Lucia Garcia, Madison McLaren, Sara Lance, University of Maryland, Baltimore County

Physical and Chemical Properties of Aerosol Particles in the Rural Area Near Houston, Texas. JING LI, Jiaoshi Zhang, Xianda Gong, Steven Spielman, Chongai Kuang, Ashish Singh, Maria Zawadowicz, Lu Xu, Jian Wang, Washington University in St. Louis

Positive and Negative CCN Drizzle Relationships in Cumulus and Stratus Clouds. JAMES HUDSON, Stephen Noble, Desert Research Institute

Quantifying the Surface Tension of Aerosol through Single Droplet Measurements and Modeling Surfactant Partitioning. ALISON BAIN, Kunal Gosh, Nønne L. Prisle, Bryan R. Bzdek, University of Bristol

Rapid Changes in the Particle Mixing State through Cloud Processing. LAURA FIERCE, Payton Beeler, Alla Zelenyuk, ManishKumar Shrivastava, Nahin Ferdousi, Pacific Northwest National Laboratory

Seasonal Differences in New Particle Formation Events in Crested Butte, Colorado during the SAIL Campaign. ANNA KAPP, James Smith, Celia Faiola, Maria Flores, Univeristy of California, Irvine

Strikingly Positive Contributions of New Particle Formation to Cloud Condensation Nuclei under Low Supersaturation in China Based on Improved Numerical Models. YANG GAO, Chupeng Zhang, Shangfei Hai, Yuhang Wang, Shaoqing Zhang, Lifang Sheng, Bin Zhao, Shuxiao Wang, Jingkun Jiang, Xin Huang, Xiaojing Shen, Junying Sun, Aura Lupascu, ManishKumar Shrivastava, Jerome Fast, Wenxuan Cheng, Xiuwen Guo, Ming Chu, Nan Ma, Juan Hong, Qiaoqiao Wang, Xiaohong Yao, Huiwang Gao, Ocean University of China

Study Design and First Results of the 2023 Soot-on-Snow Campaign. HANS MOOSMÜLLER, Jonas Svensson, Krista Luoma, Delun Li, Outi Meinander, Anna Kontu, Olli Sippula, Oona Norvapalo, Janne Jänis, Pavla Dagsson-Waldhauserová, Aki Virkkula, Desert Research Institute

The Analysis of Four Factors for Hygroscopicity Parameterization - Surface Activity, Solubility, LLPS and O/C. NAHIN FERDOUSI, Kanishk Gohil, Kotiba A. Malek, Dewansh Rastogi, Kiran R. Pitta, Qishen Huang, Miriam Freedman, Akua Asa-Awuku, University of Maryland, College Park

The Application of a Generalized Hygroscopicity Parameterization for Climate Modeling. Kanishk Gohil, Andrew Gettelman, AKUA ASA-AWUKU, University of Maryland

The Effects of Acid-Catalyzed Multiphase Chemistry on the Hygroscopicity and Deposition Ice Nucleation of Complex Inorganic-Organic Mixed Aerosols. Sining Niu, Christopher Rapp, Yeaseul Kim, Zezhen Cheng, Gregory W. Vandergrift, Jason Surratt, Gourihar Kulkarni, Daniel Cziczo, Alla Zelenyuk, Swarup China, YUE ZHANG, Texas A&M University

The Results of SAIL-Net: Investigating Spatial Variability of Aerosol and Cloud Nuclei in Mountainous Terrain. LEAH GIBSON, Ethan Emerson, Nicholas Good, Anna Hodshire, Ezra Levin, Gavin McMeeking, Kate Patterson, Bryan Rainwater, Tom Ramin, Benjamin Swanson, Handix Scientific

Turbulence-Aerosol-Cloud Interactions: Implications for Drizzle Initiation in the Presence of Ordinary and Giant Cloud Condensation Nuclei. ROBERT MCGRAW, Yangang Liu, Virendra Ghate, Brookhaven National Laboratory