15
Cloud Condensation Nuclei (CCN)

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Tuesday, 19 January 2010: 1:30 PM-3:00 PM
B316 (GWCC)
Hosts: (Joint between the 2nd Symposium on Aerosol-Cloud-Climate Interactions; and the 12th Conference on Atmospheric Chemistry )
Cochairs:  Darrel Baumgardner, Centro de Ciencias de la Atmósfera, Universidad Nacional Autónoma de México, Mexico City, Mexico and Markus D. Petters, Department of Marine, Earth, and Oceanic Sciences, North Carolina State University, Raleigh, NC

Papers:
  1:30 PM
J15.1
Technological advances in airborne instrumentation: Aerosol and cloud particle characterization (Invited Speaker)
Darrel Baumgardner, Centro de Ciencias de la Atmósfera, Universidad Nacional Autónoma de México, Mexico City, Mexico
  2:00 PM
J15.2
Aerosol-cloud interactions of secondary organic aerosols formed from the oxidation of linear, branched, and cyclic alkanes and alkenes
Markus D. Petters, North Carolina State University, Raleigh, NC; and A. Faulhaber, A. J. Prenni, C. M. Carrico, P. J. DeMott, S. M. Kreidenweis, and P. J. Ziemann
  2:15 PM
J15.3
Mixing Primary and Secondary Organic Cloud Condensation Nuclei
Akua Asa-Awuku, University of California, Riverside, CA; and A. Robinson and N. Donahue
  2:30 PM
J15.4
Measurements of cloud condensation nuclei and droplet activation kinetics in pollution-influenced arctic air masses during the spring and summer of 2008 (NASA ARCTAS / NOAA ARCPAC)
Terry L. Lathem, Georgia Institute of Technology, Atlanta, GA; and R. H. Moore, A. Nenes, B. E. Anderson, C. A. Brock, A. Clarke, R. Bahreini, J. Cozic, A. Middlebrook, J. L. Jimenez, M. C. Cubison, R. Weber, and A. Hecobian

  2:45 PM
J15.5
Investigation of Cloud Nucleation Activity of Regional Dust Samples using Adsorption Activation Theory and CCN Measurements
Prashant Kumar, Georgia Institute of Technology, Atlanta, GA; and I. N. Sokolik and A. Nenes