A31F:
Atmospheric Ice Nuclei and Ice Cloud Formation: Field, Laboratory, and Modeling Studies III Posters

Wednesday, 17 December 2014: 8:00 AM-12:20 PM
Chairs:  Barbara Ervens, CIRES, University of Colorado, Boulder, CO, United States 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:  Luis Ladino Moreno, University of Toronto, Chemistry, Toronto, ON, Canada

Abstracts Submitted to this Session:

3081
 
Ice Nucleating Abilities of Coastal and Sea Surface Microlayer Aerosol Particles
Luis Ladino Moreno1, Theodore W Wilson2, Thomas Whale2, Benjamin John Murray3, Allan K Bertram4, M Breckels5, C Judd2, Ryan Mason6, Lisa Ann Miller7, Elena Polishchuk4, Corinne L Schiller8, Meng Si6, Jenny P S Wong9, Oliver Wurl10, Jacqueline Yakobi-Hancock1 and Jonathan Abbatt9, (1)University of Toronto, Chemistry, Toronto, ON, Canada, (2)University of Leeds, School of Earth and Environment, Leeds, United Kingdom, (3)University of Leeds, Leeds, United Kingdom, (4)University of British Columbia, Vancouver, BC, Canada, (5)University of Essex, Department of Biological Sciences, Colchester, United Kingdom, (6)University of British Columbia, chemistry, Vancouver, BC, Canada, (7)Institute of Ocean Sciences, Sidney, BC, Canada, (8)Environment Canada, Vancouver, BC, Canada, (9)University of Toronto, Toronto, ON, Canada, (10)Carl von Ossietzky Universität Oldenburg, Institute for Chemistry and Biology of the Marine Environment, Wilhelmshaven, Germany
3082
 
Ice Formation Potential of Laboratory Generated Biogenic and Anthropogenic-Biogenic SOA Particles
Daniel Alexander Knopf1, Peter Aaron Alpert1, Joseph C. Charnawskas1, Andrew T Lambe2, Paola Massoli2, Timothy Bruce Onasch3, Paul Davidovits4 and Douglas R Worsnop5, (1)Stony Brook University, Institute for Terrestrial and Planetary Atmospheres / School of Marine and Atmospheric Sciences, Stony Brook, NY, United States, (2)Aerodyne Research Inc., Billerica, MA, United States, (3)Aerodyne Research, Inc., Billerica, MA, United States, (4)Boston College, Chestnut Hill, MA, United States, (5)Aerodyne Research Inc, Billerica, MA, United States
3083
 
Progress Towards Identifying and Quantifying the Organic Ice Nucleating Particles in Soils and Aerosols
Thomas Christopher James Hill1, Paul J DeMott1, Janine Fröhlich-Nowoisky2, Yutaka Tobo1,3, Kaitlyn J Suski1, Ezra JT Levin1, Sonia M Kreidenweis1 and Gary D Franc4, (1)Colorado State University, Department of Atmospheric Science, Fort Collins, CO, United States, (2)Max Planck Institute for Chemistry, Multiphase Chemistry Department, Mainz, Germany, (3)NIPR National Institute of Polar Research, Tokyo, Japan, (4)University of Wyoming, Laramie, WY, United States
3084
 
Ice crystals growing on K-feldspar (microcline) have preferential orientation dictated by feldspar lattice structure
Alexei A Kiselev1, Felix Bachmann1, Philipp Pedevilla2, Stephen Cox2 and Angelos Michaelides2, (1)Karlsruhe Institute of Technology, Institute for Meteorology and Climate Research, Karlsruhe, Germany, (2)University College London, London Centre for Nanotechnology, London, United Kingdom
3085
 
Ice nucleation by different types of soil dusts under mixed-phase cloud conditions: Laboratory studies and atmospheric implications
Yutaka Tobo1,2, Paul J DeMott2, Thomas Christopher James Hill2,3, Anthony J Prenni2,4, Norbert G Swoboda-Colberg3, Gary D Franc3 and Sonia M Kreidenweis2, (1)NIPR National Institute of Polar Research, Tokyo, Japan, (2)Colorado State University, Fort Collins, CO, United States, (3)University of Wyoming, Laramie, WY, United States, (4)National Park Service Lakewood, Lakewood, CO, United States
3086
 
Ice Nucleation of Snomax® Particles below Water Vapor Saturation: Immersion Freezing in Concentrated Solution Droplets
Zaminhussein A Kanji1, Yvonne Boose1, Stefanie Augustin2 and Heike Wex2, (1)ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland, (2)Leibniz Institute for Tropospheric Research, Experimental Aerosol and Cloud Microphysics, Leipzig, Germany
3087
 
Realistic Simulations of the Scattering Properties of Ice Particles with Shapes Retrieved from 2-D Images
Guanglang Xu, Ping Yang, Sarah D Brooks and Lei Bi, Texas A & M University, College Station, TX, United States
3088
 
Nucleational Energy Traps and Their Role in Crystal Structure Formation.
Troy D Loeffler, Andrew C. Galatas and Bin Chen, Louisiana State University, Baton Rouge, LA, United States
3089
 
Droplet crystallisation in large scale direct molecular dynamics simulations of homogeneous vapor-to-liquid nucleation
Jürg Diemand1, Kyoko K Tanaka2, Hidekazu Tanaka2 and Raymond Angelil1, (1)University of Zurich, Institute for Computational Sciences, Zurich, Switzerland, (2)Hokkaido University, Institute of Low Temperature Science, Sapporo, Japan
3090
 
Temperature characterisation of the CLOUD chamber at CERN
António Miguel Dias1, Joao Almeida1, Jasper Kirkby2, Serge Mathot1, Antti Onnela1, Alex Vogel1 and Sebastian Ehrhart1, (1)CERN European Organization for Nuclear Research, Geneva, Switzerland, (2)Goethe-University of Frankfurt, Institute for Atmospheric and Environmental Sciences, Frankfurt am Main, Germany
3091
 
A new laboratory facility to study the interactions of aerosols, cloud droplets/ice crystals, and trace gases in a turbulent environment: The Π Chamber
Will H Cantrell II1,2, Kelken Chang1, David Ciochetto1, Dennis Niedermeier1, Jim Bench3 and Raymond A Shaw1,2, (1)Michigan Technological University, Physics, Houghton, MI, United States, (2)Michigan Technological University, Atmospheric Sciences Program, Houghton, MI, United States, (3)Russells Technical Products, Holland, MI, United States
3092
 
SEALDH‑II: An airborne, autonomous, calibration-free TDLAS Hygrometer. First in-flight results with metrological links to the German Primary Humidity Standards
Bernhard Buchholz1,2 and Volker Ebert1,2, (1)Physikalisch-Technische Bundesanstalt, Braunschweig, Germany, (2)Technische Universität Darmstadt, Darmstadt, Germany
3093
 
Inferred Differences in Ice Crystal Nucleation Rates between Continental and Maritime Deep Convective Clouds
David L Mitchell, Desert Research Institute Reno, Reno, NV, United States, Melody A Avery, NASA Langley Research Ctr, Hampton, VA, United States and Anne Garnier, Science Systems and Applications, Inc. Hampton, Hampton, VA, United States
3094
 
Measurements of Ice Nuclei at a Remote Coastal Site in Western Canada
Meng Si1, Ryan Mason1, Jixiao Li2, Robin Dickie1, Cédric Chou1, Luis Ladino Moreno3, Jacqueline Yakobi-Hancock3, Corinne L Schiller4, Keith Jones4, Warren Richard Leaitch5, Toom-Sauntry Desiree5, Jonathan Abbatt3, John A Huffman2 and Allan K Bertram1, (1)University of British Columbia, chemistry, Vancouver, BC, Canada, (2)University of Denver, Denver, CO, United States, (3)University of Toronto, Chemistry, Toronto, ON, Canada, (4)Environment Canada, Vancouver, BC, Canada, (5)Environment Canada, Toronto, ON, Canada
3095
 
Airborne In-Situ Measurements of Aerosol and Cloud Microphysical Properties in Mixed-Phase Clouds Under Varying Conditions
Jennifer M Comstock, Jiwen Fan, Jason M Tomlinson, Fan Mei, John Hubbe and Beat Schmid, Pacific Northwest National Laboratory, Richland, WA, United States
 
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