A24C:
Atmospheric Ice Nuclei and Ice Cloud Formation: Field, Laboratory, and Modeling Studies I

Tuesday, 16 December 2014: 4:00 PM-6:00 PM
Chairs:  Luis Ladino Moreno, University of Toronto, Chemistry, Toronto, ON, Canada and Zaminhussein A Kanji, ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland
Primary Conveners:  Zaminhussein A Kanji, ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland
Co-conveners:  Luis Ladino Moreno, University of Toronto, Chemistry, Toronto, ON, Canada and Barbara Ervens, CIRES, University of Colorado, Boulder, CO, United States
OSPA Liaisons:  Barbara Ervens, CIRES, University of Colorado, Boulder, CO, United States

Abstracts Submitted to this Session:

4:00 PM
A24C-01
 
Characterization of Individually Identified Ice Nucleating Particles within an Ambient Particle Population: Implications for Ice Nucleation Description
Daniel Alexander Knopf1, Peter Aaron Alpert1, Bingbing Wang2, Rachel E OBrien3, Alexander Laskin2, Mary Kathleen Gilles4 and Ryan Moffet5, (1)Stony Brook University, Institute for Terrestrial and Planetary Atmospheres / School of Marine and Atmospheric Sciences, Stony Brook, NY, United States, (2)Pacific Northwest National Laboratory, Richland, WA, United States, (3)Lawrence Berkeley National Laboratory, Chemical Sciences Division, Berkeley, CA, United States, (4)Lawrence Berkeley National Lab, Berkeley, CA, United States, (5)University of the Pacific, Stockton, CA, United States
4:20 PM
A24C-02
 
Quantitative Laboratory Experiments on Contact Freezing and Secondary Ice Production induced by Aerosol- Cloud Droplet Collisions
Thomas Leisner1, Alexei A Kiselev2, Nadine Hoffmann1, Thomas Pander1 and Patricia Handmann1, (1)Karlsruhe Institute of Technology, Karlsruhe, Germany, (2)Karlsruhe Institute of Technology, Institute for Meteorology and Climate Research, Karlsruhe, Germany
4:35 PM
A24C-03
 
Heterogeneous nucleation of ice on model carbon surfaces
Valeria Molinero, Laura Lupi and Arpa Hudait, University of Utah, Salt Lake City, UT, United States
4:55 PM
A24C-04
 
Heterogeneous Ice Nucleation on Simulated Sea-Spray Aerosol Using Raman Microscopy
Gregory P Schill and Margaret A Tolbert, University of Colorado, Boulder, CO, United States
5:10 PM
A24C-05
 
Response of Simulated Mixed-Phase Arctic Stratus Clouds to Slowly Activated Ice Nuclei
Ann M Fridlind1, Alexander Avramov2, Andrew S Ackerman1, Peter Aaron Alpert3,4 and Daniel Alexander Knopf5, (1)NASA Goddard Institute for Space Studies, New York, NY, United States, (2)MIT, Cambridge, MA, United States, (3)Stony Brook University, Stony Brook, NY, United States, (4)Centre National de la Recherche Scientifique, IRCELyon, CNRS, University Claude Bernard, Lyon, France, (5)Stony Brook University, Institute for Terrestrial and Planetary Atmospheres / School of Marine and Atmospheric Sciences, Stony Brook, NY, United States
5:30 PM
A24C-06
 
A Comparison between Airborne and Mountaintop Cloud Microphysics
Robert David1, Douglas H Lowenthal1, Anna Gannet Hallar1,2, Ian McCubbin1,2, Linnea M Avallone3, Gerald G Mace4 and Zhien Wang5, (1)Desert Research Institute, Reno, NV, United States, (2)DRI / Storm Peak Laboratory, Steamboat Springs, CO, United States, (3)National Science Foundation, Arlington, VA, United States, (4)Univ Utah, Salt Lake City, UT, United States, (5)University of Wyoming, Laramie, WY, United States
5:45 PM
A24C-07
 
Observations and Model Simulations of Orographic Mixed-Phase Clouds at Mountain Range Site
Olga Cassandra Henneberg, Jan Henneberger and Ulrike Lohmann, ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland
 
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