COLLTuesday, April 8, 2008

2:00 PM-5:40 PM Morial Convention Center -- Rm. 226, Oral
Interfacial Electron Transfer and Solar Energy Conversion: From Molecules to Nanomaterials
Ultrafast Spectroscopy
Organizers:Xiaoyang Zhu
Prashant Kamat
Tianquan Lian
2:00 PMCharge transfer excitons on a crystalline organic semiconductor surface
Matthias Muntwiler, X-Y. Zhu
2:20 PMWatching excitations diffuse and charges recombine at interfaces in organic photovoltaic materials
John B Asbury, Larry W Barbour, Ryan D Pensack
3:00 PMUltrafast dissociation of excitons in quantum dots
Abdelaziz Boulesbaa, Jier Huang, Zhuangqun Huang, Tianquan Lian
3:20 PMCarrier multiplication in semiconductor nanocrystals: Mechanism and competing energy-loss processes
Victor I. Klimov
4:00 PMIntermission
4:20 PMTime-domain ab initio studies of photoinduced electron dynamics at molecule-semiconductor interfaces
Oleg V. Prezhdo
5:00 PMUltrafast electron solvation and transfer dynamics at protic-solvent/TiO2 interfaces
Hrvoje Petek

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