PHYSMonday, April 7, 2008

8:20 AM-12:00 PM Morial Convention Center -- Rm. 340/341, Oral
Spectroscopy, Chemistry, and Imaging through Nanophotonics
Nanoscale Photocatalysis and Molecular Interactions
Organizers:Stephen K. Gray
Gary P. Wiederrecht
Presiding:Nicholas Fang
8:20 AMChromophore functionalized gold nanoparticles and nanorods
Prashant V. Kamat, Meghan Jebb, K. George Thomas
9:00 AMCluster based materials: Novel nanomaterials with distinct size dependent chemical and physical properties
Stefan Vajda, Sungsik Lee, Yu Lei, Larry A. Curtiss, Jeffrey P. Greeley, Paul C. Redfern, Michael J. Pellin, Byeongdu Lee, Sönke Seifert, Randall E. Winans, Jeffrey W. Elam, Armin Kleibert, Kristian Sell, Viola von Oeynhausen, Karl-Heinz Meiwes-Broer, Arantxa Fraile-Rodríguez, Bjork Hammer, Luis M. Molina, Maria J. López, Julio M. Alonso
9:40 AMUnified theory for photoinduced molecular movement in azobenzene containing polymer films
Mathieu Juan, Jérôme Plain, Renaud Bachelot, Pascal Royer, Gary P. Wiederrecht, Stephen K. Gray
10:00 AMIntermission
10:20 AMTHz time-domain spectroscopy of liquid crystal and liquid crystal colloid
Masahito Oh-e, Hiroshi Yokoyama, Mattijs Koeberg, Euan Hendry, Mischa Bonn
10:40 AMNanoscale plasmonic heterostructures
Gary P. Wiederrecht, Alexandre Bouhelier
11:00 AMInvestigation of structural changes of 1,1'- diethyl-2,2'-cyanine iodide during its J-aggregation in water solutions containing different inorganic salts
Irina A. Struganova, Ileana Pazos
11:20 AMSemiconductor quantum dot sensitized multiphoton polymerization
Nicholas C. Strandwitz, Anzar Khan, Shannon W. Boettcher, Alexander Mikhailovsky, Craig J. Hawker, Thuc-Quyen Nguyen, Galen D. Stucky
11:40 AMSurfactant-induced growth rate modulation of silver shells on gold nanoparticles monitored by spectrophotometry
Johann Michael Koehler, Henry Romanus

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