10th International Aerosol Conference
September 2 - September 7, 2018
America's Center Convention Complex
St. Louis, Missouri, USA

Unraveling the Many Facets of Ice Nucleating Particles and Their Interactions with Clouds


A Microfluidic Ice Nucleating Particle Counter for Continuous Measurements. Ali Mohammadi Nafchi, Gavin McMeeking, ANDREW METCALF, Clemson University

Activation of Intact Bacteria and Bacterial Fragments Mixed with Agar as Cloud Droplets and Ice Crystals in Cloud Chamber Experiments. KAITLYN J. SUSKI, David Bell, Naruki Hiranuma, Ottmar Möhler, Dan Imre, Alla Zelenyuk, Pacific Northwest National Laboratory

Adsorption Nucleation Theory for Ice Formation from the Vapour Phase. ANDRÉ WELTI, Ana A. Piedehierro, Yrjö Viisanen, Annele Virtanen, Lise Deschutter, Outi Meinander, Ari Laaksonen, Finnish Meteorological Institute

Biogenic Macromolecules from Terrestrial and Marine Biospheres Acting as Ice Nucleating Particles. DANIEL KNOPF, Joseph Charnawskas, Peter Aaron Alpert, Josephine Aller, Swarup China, Daniel Veghte, Daniel Bonanno, Alexander Laskin, Ryan Moffet, Mary Gilles, Jian Wang, Stony Brook University

Burst of Hydroxyl Radicals in Newly-Formed Cloud Drops. SUZANNE E. PAULSON, Xiaobi Kuang, Jie Rou Chen, David Gonzalez, Peter J. Gallimore, John Scott, UCLA

Characteristics of Ice Nuclei in the North China based on Mountain Measurements. KAI BI, Xincheng Ma, Fei Wang, Yunbo Chen, Ping Tian, Quan Liu, Delong Zhao, Gavin McMeeking, Ezra Levin, Beijing Weather Modification Office

Chemistry of Ice Nucleating Particles in Summertime Urban/Marine Conditions. MARIA ZAWADOWICZ, Michael Roesch, Martin Wolf, Daniel Cziczo, Massachusetts Institute of Technology

Cleaning up Our Act: Assessment of Background Freezing Caused by Impurities and Substrates and Strategies to Reduce These Interferences in Droplet Freezing Assays. Michael Polen, Thomas Brubaker, Josh Somers, Perry Cheng, RYAN SULLIVAN, Carnegie Mellon University

Effect of Mineralogy, Particle Size, and Composition on the Immersion Freezing Properties of Three Central American Volcanic Ashes. LEIF JAHN, Daniel Williams, Michael Polen, William Fahy, Ryan Sullivan, Carnegie Mellon University

Effect of Solutes on Ice Nucleation Efficiency of Feldspar. JINGWEI YUN, Jon Davidson, Allan Bertram, University of British Columbia

Effect of Surface Geometry on Heterogeneous Ice Nucleation. Olli Pakarinen, Golnaz Roudsari, EVGENI ZAPADINSKY, Hanna Vehkamäki, University of Helsinki

Effects of Atmospheric Chemical Aging on Biomass Burning Aerosol Composition and Ice Nucleating Properties. LYDIA JAHL, Michael Polen, Leif Jahn, Thomas Brubaker, Ryan Sullivan, Carnegie Mellon University

Enhancement of the Heterogeneous Ice Nucleation by the Phase State Change of Organic Aerosols. YUE ZHANG, Martin Wolf, Leonid Nichman, Zhenfa Zhang, Avram Gold, John Jayne, Paul Davidovits, Douglas Worsnop, Jason Surratt, Timothy Onasch, Daniel Cziczo, MIT; Aerodyne Research, Inc.; UNC Chapel Hill

Evaluation of Immersion Freezing Properties of Dark-Colored Particles under Mixed-Phase Cloud Conditions. YUTAKA TOBO, Nobuhiro Moteki, Kouji Adachi, Sho Ohata, Atsushi Yoshida, Makoto Koike, Yutaka Kondo, National Institute of Polar Research

Field Collected and Synthesized Proteinaceous Material as Ice Nucleating Particles in Immersion Freezing. NADINE BORDUAS-DEDEKIND, Robert O. David, Kristopher McNeill, Zamin Abdulali Kanji, ETH Zürich

Ice Nucleating Particle Properties Relevant to Aerosol Cloud Interactions in the Himalaya Region. Shweta Yadav, Rebecca Venezia, Ryan Paerl, MARKUS PETTERS, North Carolina State University

Ice Nucleation Activity of Glassy Soil Organic Particles under Cirrus Conditions. SWARUP CHINA, Daniel Veghte, Joseph Charnawskas, Johannes Weis, Kaitlyn J. Suski, Gourihar Kulkarni, Bingbing Wang, Peng Lin, Alla Zelenyuk, Mary Gilles, Daniel Knopf, Alexander Laskin, Pacific Northwest National Laboratory

Ice Nuclei and Their Impact on Clouds in Alaska. GIJS DE BOER, Matthew Norgren, Jessie Creamean, Amy Solomon, Maximilian Maahn, Fan Mei, Hagen Telg, Allison McComiskey, CIRES/NOAA

Ice-Nucleating Properties of Coal Fly Ash Particles in Cirrus Cloud Conditions. NSIKANABASI UMO, Robert Wagner, Romy Ullrich, Kristina Höhler, Naruki Hiranuma, Amanda Lea-Langton, Harald Saathoff, Alexei Kiselev, Peter G. Weidler, Heike Wex, Sarah Grawe, Jenny M. Jones, Alan Williams, Benjamin Murray, Thomas Leisner, Ottmar Möhler, Karlsruhe Institute of Technology

Immersion Freezing Efficiency of Airborne Mineral Dust at Various Particle Size-classes. NAAMA REICHER, Shira Raveh-Rubin, Yinon Rudich, The Weizmann Institute of Science

Influence of Heterogeneous Ice Nucleation of Sea Spray Aerosol on Southern Ocean Clouds. CHRISTINA MCCLUSKEY, Paul DeMott, Thomas Hill, Kathryn Moore, Sonia Kreidenweis, Ruhi Humphries, Alain Protat, Greg McFarquhar, Susannah Burrows, Andrew Gettelman, National Center for Atmospheric Research

Isothermal Immersion Freezing Experiments Involving Mineral Dust: The Role of INP Surface Area. ASSAF ZIPORI, Daniel Knopf, Yinon Rudich, Weizmann Institute of Science

Laboratory Studies on Mechanisms Behind Bacterial Ice-Nucleation Activity. Meilee Ling, Heike Wex, Sarah Grawe, Jonas Jakobsson, Susan Hartmann, Jakob Löndahl, Kai Finster, Thomas Boesen, TINA SANTL-TEMKIV, Aarhus University, Denmark

Mineral Dust Aerosol Measurements throughout the Global Free Troposphere and Implications for Cirrus Formation. KARL D. FROYD, Daniel Murphy, Gregory Schill, Agnieszka Kupc, Christina Williamson, Charles Brock, Pengfei Yu, Karen Rosenlof, Huisheng Bian, Mian Chin, Peter Colarco, NOAA ESRL and CIRES, University of Colorado Boulder

Molecular Perspective on Water Vapor Deposition onto Ice Surfaces. Daniel Schlesinger, Samuel J. Lowe, Xiangrui Kong, TINJA OLENIUS, Jan B. C. Pettersson, Ilona Riipinen, Stockholm University

Nanoscale Ice-Nucleating Particles in Waterbodies in an Agricultural Area. HEIKE WEX, Kathryn A. Knackstedt, Bruce Moffett, Susan Hartmann, Janine Fröhlich-Nowoisky, Thomas Hill, Sarah Grawe, Robert Michael McKay, Institute for Tropospheric Research, Germany

Probing the Identity of the Ice Nucleating Particles (INPs) in a Boreal Environment. MIKHAIL PARAMONOV, Saskia Drossaart van Dusseldorp, Zamin Abdulali Kanji, ETH Zürich

Responses of Mixed-Phase Cloud Condensates and Cloud Radiative Effects to Ice Nucleating Particle Distributions in DOE E3SM model. YANG SHI, Xiaohong Liu, Mingxuan Wu, Kai Zhang, University of Wyoming

Sensitivity of Ice Cloud Formation and Precipitation Initiation to Global Distribution and Abundance of Ice Nucleating Particles in E3SM. KAI ZHANG, Xiaohong Liu, Hui Wan, Pacific Northwest National Laboratory

Single-Particle Mixing State and Mineralogy of North African Dust: A Comparison of Ambient Transported Dust with Laboratory Generated Proxies. NICHOLAS MARSDEN, Romy Ullrich, Ottmar Möhler, Paul Williams, Michael Flynn, James Allan, Hugh Coe, University of Manchester

Surface Chemistry of Ice Nucleating Mineral Dust Particles. ALEXEI KISELEV, Alice Keinert, Alexei Nefedov, Weijia Wang, Christof Woell, Thomas Leisner, Karlsruhe Institute of Technology

The Concentrations, Spatial Distribution, and Compositions of Ice Nucleating Particles in and around Stratiform Clouds over the Southern Ocean. PAUL DEMOTT, Christina McCluskey, Kathryn Moore, Thomas Hill, Ezra Levin, Cynthia Twohy, Lynn Russell, Darin Toohey, Bryan Rainwater, Greg McFarquhar, Alain Protat, Ruhi Humphries, Gerald Mace, Melita Keywood, Roger Marchand, Cory Wolff, Jeffrey Stith, Sonia Kreidenweis, Colorado State University

The Development and Characterization of a “Store and Create” Microfluidic Device to Study Ice Nucleation Particles. THOMAS BRUBAKER, Michael Polen, Leif Jahn, Perry Cheng, Vinay Ekambaram, Shelley Anna, Ryan Sullivan, Carnegie Mellon University

The Importance of Biogenic Material to the Ice Nucleating Particle Concentration in a Coastal Tropical Site. LUIS ANTONIO LADINO, Graciela Raga, Harry Alvarez-Ospina, Manuel Andino, Irma Rosas, Leticia Martinez, Eva Salinas, Javier Miranda, Zyanya Ramirez, Bernardo Figueroa, Erika Quintana, Luis Maldonado, Agustin Garcia, Cédric Chou, Victoria Irish, Allan Bertram, Universidad Nacional Autónoma de México, Mexico City, Mexico

The Influence of Dust Mineralogy on Its Aerosol Suspension Freezing Behavior. KRISTINA HÖHLER, Romy Ullrich, Thea Schiebel, Nadine Schittko, Barbara Dietel, Peter G. Weidler, Konrad Kandler, Ottmar Möhler, Thomas Leisner, Karlsruhe Institute of Technology

The Role of Ice Nucleating Particles in Convective Aggregation. HASSAN BEYDOUN, Corinna Hoose, Karlsruhe Institute of Technology

Traces of Ice Nucleation Modes in Arctic Mixed-phase Clouds Simulated by a Habit Prediction Scheme. TEMPEI HASHINO, Gijs de Boer, Hajime Okamoto, Greg Tripoli, Kyushu University

Understanding the Ice Nucleation Potential of Organic Sea Spray Aerosols. MARTIN WOLF, Lily Dove, Allison Coe, Maria Zawadowicz, Keven Dooley, Sallie Chisholm, Daniel Cziczo, Massachusetts Institute of Technology

Variations in Ice Nucleating Particle Concentrations at Four Arctic Locations. HEIKE WEX, Lin Huang, Hayley Hung, Rita Traversi, Rebecca J. Sheesley, Claire Elizabeth Moffett, Tate Edward Barrett, Rossana Bossi, Markus Hartmann, Xianda Gong, Frank Stratmann, Leibniz Institute for Tropospheric Research, Germany