PHYSMonday, April 7, 2008

1:20 PM-5:20 PM Morial Convention Center -- Rm. 343, Oral
Physical Chemistry of Atmospheric Processes
Organic Aerosol Evolution
Organizers:Matthew J. Elrod
Joel Thornton
Presiding:Sergey Nizkorodov
1:20 PMChemistry of secondary organic aerosol formation from reactions of hydroxyl radicals with linear, branched, and cyclic alkanes
Yong Bin Lim, Paul J. Ziemann
2:00 PMGas-phase, heterogeneous, and condensed-phase chemistry and the evolution of organic aerosol volatility
Neil M. Donahue, Christina Maksymiuk, Amy M Sage, Lea Hildebrandt
2:40 PMKinetics of sulfate esterification reactions in sulfuric acid aerosols
Matthew J. Elrod, Emily C. Minerath, Mia T. Casale
3:00 PMHR-ToF-AMS study of the yield and chemical composition of α-pinene SOA as a function of organic loading
John E. Shilling, Qi Chen, Stephanie M. King, Thomas Rosenoern, Jesse H. Kroll, Douglas R. Worsnop, Peter F. DeCarlo, Allison C. Aiken, Donna Sueper, Jose L. Jimenez, Karena A. McKinney, Scot T. Martin
3:20 PMIntermission
3:40 PMOrganic functional groups and their mixtures in particle types
Lynn Russell, Satoshi Takahama, Stefania Gilardoni, Shang Liu, Lelia N. Hawkins
4:20 PMContribution of glyoxal to secondary organic aerosol formation from atmospheric oxidation of small volatile organic compounds
Frank N Keutsch, Melissa M Galloway, Arthur WH Chan, NL Ng, John H. Seinfeld, Paul Wennberg
5:00 PMSurface reactions of terpenes and their precursors as models for atmospheric aerosols studied by sum frequency generation
Avram M. Buchbinder, Grace Yin Stokes, Julianne M. Gibbs-Davis, Karl A. Scheidt, Eric Weitz, Franz M. Geiger

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The 235th ACS National Meeting, New Orleans, LA, April 6-10, 2008