Aerosols, Clouds and Climate

A GPU-Enabled Aerosol Model for Global Kilometer-Scale Earth System Modeling. JEROME FAST, Balwinder Singh, Oscar Diaz-Ibarra, James Overfelt, Michael Schmidt, Brian Gaudet, Meng Huang, Chandru Dhandapani, Kai Zhang, Mingxuan Wu, Shuaiqi Tang, Kyle Pressel, Jaelyn Litzinger, Po-Lun Ma, Pacific Northwest National Laboratory

A Simple Surface-bulk Partitioning Model for Estimating Size-dependent Surface Tension of Deliquesced Aerosol Particles. MASAO GEN, Rikuto Minamikawa, Man Nin Chan, Chuo University

Advancing Black Carbon Mass Absorption Cross-section Estimation Using Machine Learning Models. UZZAL KUMAR DASH, Andrew A. May, Haikal Rozaidi, Dominic Blackston, Aadit Shah, The Ohio State University

Aerosol Fluxes and Boundary‑Layer Coupling in New Particle Formation: Case Studies from the ARM ArcticShark Measurements. RUOYU ZHANG, Fan Mei, Damao Zhang, Yang Wang, University of Miami

Aerosol Particle Measurements and Cloud Properties During the Southern Ocean Clouds (SOC) Campaign in November and December 2024. LEAH WILLIAMS, James Allan, Michael Flynn, David Beddows, James Brean, Simone Louw, Irina Gorodetskaya, Timothy Onasch, Stephen Jones, Mark Tarn, Imogen Wadlow, Nina Kinney, Manuel Dall’Osto, Amélie Kirchgaessner, Thomas Lachlan-Cope, Aerodyne Research, Inc.

Aircraft Observations of Ice Nucleating Particles in the Arctic and Sub-Arctic Boundary Layer and Free Troposphere. RUSSELL PERKINS, Ryan Patnaude, Camille Mavis, Kevin Barry, Kerri Pratt, Vanessa Selimovic, Andrew Holen, Logan Forshee, Paul DeMott, Sonia Kreidenweis, Paquita Zuidema, Bart Geerts, Greg McFarquhar, Sebastian Schmidt, Colorado State University

ASIA-AQ Flight Campaign Reveals Impacts of Transboundary Aerosol Transport in Southeast Asia. FRANCESCA GALLO, Gangwoong Lee, Meehye Lee, Taehyoung Lee, Carolyn Jordan, Sayantee Roy, Michael Shook, Elizabeth Wiggins, Edward Winstead, Luke Ziemba, Richard Moore, NASA Langley

Atmospheric Aging Impacts on the Ice Nucleation Abilities of Mineral Dust in the Cirrus Cloud Regime. CAROLINA RAMIREZ-ROMERO, Luis A. Ladino, Sebastián Mendoza-Téllez, Jonathan Abbatt, University of Toronto

Characterization of Ice Nucleating Particles in Rainwater, Cloud Water and Atmospheric Aerosols in Mexico City and a High-Altitude Observatory. EMMA NEGRETE HARPER, Graciela Binimelis de Raga, Rocio Garcia, Luis A. Ladino, Universidad Nacional Autonoma de Mexico

Contrasting Above and Below Cloud Aerosol Composition and Properties from ArcticShark Uncrewed Aerial System at the Bankhead National Forest Site. SIJIA LIU, Zezhen Cheng, Nurun Nahar Lata, Gregory W. Vandergrift, Xena Mansoura, Valentina Sola, Alla Zelenyuk, Celia Faiola, Sergey Nizkorodov, Fan Mei, Damao Zhang, Zihua Zhu, Swarup China, Pacific Northwest National Laboratory

Diffusion and Salting in Effects on Isoprene-Derived Secondary Organic Aerosol Mixture Proxy Hygroscopicity. NAHIN FERDOUSI-ROKIB, Stephanie Jacoby, N. Cazimir Armstrong, Alana Dodero, Martin Ahn, Ergine R. Remy, Zhenfa Zhang, Avram Gold, Joseph Woo, Yue Zhang, Jason Surratt, Akua Asa-Awuku, University of Maryland, College Park

Elucidating the Complexity of Mass-Based Hygroscopicity and Photochemical Transformation of Himalayan Aerosols as Revealed by Piezoelectric Technique. SHAILINA SRIVASTAVA, Aishwarya Singh, Tariq Ahmed, Amar Krishna Gopinath, Bin Bai, Christi Jose, Rizana Salim, Subrat Sharma, R. Ravikrishna, Pengfei Liu, Sachin S. Gunthe, Indian Institute of Technology Madras, India

Hygroscopicity of Organic Aerosol from Wildfire Emissions. NAGENDRA RAPARTHI, Anthony S. Wexler, Ann M. Dillner, University of California, Davis

Ice Nucleation Activity of Polyvinyl Alcohol/Polyvinyl Acetate Polymer Solutions. Heidi L. Busse, Anjali Baikerikar, MIRIAM FREEDMAN, The Pennsylvania State University

Investigating Alkylamine Content in Size-Resolved Aerosol Collected over the Yellow Sea During Fatima 2023. CONNOR OVERTON, Leyla Salehpoor, Rachel Chang, Gianina Giacosa, Harindra Joseph Fernando, Ed Creegan, Kyung-Il Chang, Seok Lee, Trevor VandenBoer, York University

Investigating the Bulk-Surface Partitioning and Surface Tension of Structurally Different Organosulfates Aerosol through Measurements and Simple Thermodynamic Model. HOI TANG LAW, Masayoshi Nakamura, Masao Gen, Man Nin Chan, The Chinese University of Hong Kong

Long-Term Trends in Aerosol Optical Properties and Biomass Burning Influence at the Southern Great Plains. MANISHA MEHRA, Yang Wang, Sujan Shrestha, Arthur J. Sedlacek, Yan Feng, Janek Uin, University of Miami

Oxygen Vacancies as Features of Ice-Nucleating Metal Oxides. RYAN MITCH, Ayat Tassanov, Brendan Troesch, Mikyung Hwang, Konstantinos Alexopoulos, James Hodges, Miriam Freedman, The Pennsylvania State University

Potential Factors and Impacts of Long-Range Saharan Dust Transport on PM Concentrations in Central Europe. VLADIMÍRA VOLNÁ, Daniel Hladký, Marie Glofáková, Adéla Šmejkalová Holubová, Jáchym Brzezina, Adriana Šindelářová, Eva Houbová, Hana Škáchová, Czech Hydrometeorological Institute

Quantifying Timescales for Below-Cloud Removal of Particles by Precipitation. CHRISTOS STAMATIS, Chenyang Bi, Gabriel Isaacman-VanWertz, Virginia Tech

Relating Physicochemical Properties of the Aerosols Emitted from Jet Aircraft to Contrail Formation. ANSON REGI, Connor Malley, Sungho Hwang, Tonghun Lee, Vishal Verma, University of Illinois Urbana Champaign

Seasonal Variability, Sources, and Parameterization of Ice-Nucleating Particles in the Rocky Mountain Region During SAIL. RUICHEN ZHOU, Russell Perkins, Drew Juergensen, Kelton Ayars, Oren Dutton, Paul DeMott, Sonia Kreidenweis, Colorado State University

The Role of Aerosol Properties in Determining Deep Convection Cloud Properties. SARAH D. BROOKS, Seth Thompson, Bo Chen, Taylor Peña, Brianna Matthews, Anita Rapp, Christopher Nowotarski, Ziying Lei, Milind Sharma, Texas A&M University

Urban Aerosol Particles from One of the Largest Tropical Megacities Are Able to Act as Ice Nucleating Particles Facilitating Cirrus Cloud Formation. SEBASTIÁN MENDOZA-TÉLLEZ, Bingbing Wang, Jiyu Gao, Graciela Binimelis de Raga, Luis A. Ladino, Universidad Nacional Autónoma de Mexico