PHYSSunday, April 6, 2008

1:20 PM-5:20 PM Morial Convention Center -- Rm. 338, Oral
Nanostructured Materials
Nanocrystal
Organizers:Peidong Yang
Xiaogang Peng
Christopher B. Murray
Presiding:Victor I. Klimov
Philippe Guyot-Sionnest
1:20 PMColloidal nanocrystals with complex shapes and topologies
A. Paul Alivisatos
2:00 PMEnergy relaxation in colloidal quantum dots
Philippe Guyot-Sionnest
2:40 PMUltra-bright PbSe quantum dot clusters
Christopher M. Evans, Li Guo, Jeffrey J. Peterson, Sara Maccagnano, John Silcox, Todd D. Krauss
3:00 PMIntermission
3:20 PMNew insights on quantum dot solar cells from solid state theory
Alex Zunger
4:00 PMSingle-exciton optical gain using type-II semiconductor nanocrystals
Victor I. Klimov
4:40 PMState-resolved optical pumping and single exciton gain in CdSe quantum dots
Patanjali Kambhampati, Ryan R. Cooney, Samuel L. Sewall, DM. Sagar
5:00 PMUltrafast optical studies of electronic relaxation across the interface in CdS/CdSe/CdS quantum-dot quantum-well heterostructures
Wei Qian, Alexander W. Schill, Christopher Gaddis, Mostafa A. El-Sayed

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