PHYSTuesday, April 8, 2008

8:00 AM-12:00 PM Morial Convention Center -- Rm. 343, Oral
Physical Chemistry of Atmospheric Processes
Organic Aerosol Evolution
Organizers:Matthew J. Elrod
Joel Thornton
Presiding:Neil M. Donahue
8:00 AMA tale of two worlds: Organic aerosols in the atmospheres of Titan and early Earth
Margaret A Tolbert, Melissa G. Trainer, Christa A Hasenkopf, Jose L. Jimenez, Alex A Pavlov, Christopher P. McKay, Owen B. Toon
8:40 AMPhotodissociation processes in secondary organic aerosol particles
Sergey Nizkorodov, Adam Bateman, Stephen Mang, Xiang Pan, Joelle Underwood, Maggie Walser, Jia-Hua Xing, Mads P. Sulbaek Andersen, Donald R. Blake
9:20 AMSecondary organic aerosol formation from realistic terpene mixtures
Meagan Hatfield, Hardik Amin, John Junge, Audrey Wagner, Kara E. Huff Hartz
9:40 AMThe roles of phase and morphology in influencing the oxidation of organic aerosol particles
Geoff D. Smith, Lisa Van Loon, John D. Hearn, Lindsay H. Renbaum
10:00 AMIntermission
10:20 AMPhotochemical SOA formation in NOx-organic mixtures
Barbara J. Finlayson-Pitts, Yong Yu, Michael J. Ezell, Stanley N. Johnson, Lisa M. Wingen, Alla Zelenyuk, Lizabeth Alexander
11:00 AMTropospheric aerosol chemistry via aerosol mass spectrometry
Douglas Worsnop, T. O. Onasch, M. Canagaratna, J. T. Jayne, J. Kroll, A. Trimborn, I. M. Ulbrich, A. C. Aiken, P. F. DeCarlo, Jose L. Jimenez, Q. Zhang
11:40 AMMorphological effects on coated aerosol kinetics
Elias P. Rosen, Eva R. Garland, Tomas Baer

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