Session: The Structure and Reactivity of Nanoparticles in the Environment


GEOC		Wednesday, 13 September 2006

1:30 PM-4:00 PM Moscone Center -- Room 262, Oral
The Structure and Reactivity of Nanoparticles in the Environment

Organizers:	Benjamin Gilbert John R. Bargar
1:30 PM	116	Size-dependent chemistry of transition-metal oxide nanostructures Louis Brus, Michael Steigerwald
2:00 PM	117	Aggregation of magnetite nanoparticles: Implications on reactivity with organohalides in anoxic conditions Robert F. Rebodos, Peter J. Vikesland
2:20 PM	118	Structure and reactivity of bacteriogenic Mn oxides exposed at different pH Sara J. M. Holmström, Myriam P. De la Rosa, John R. Bargar, Garrison Sposito
2:40 PM		Intermission
3:00 PM	119	Bioreduction kinetics of hematite nanoparticles by Shewanella oneidensis MR-1: Effect of size and mineralogy Saumyaditya Bose, Michael F. Hochella Jr., Brian H. Lower, Yuri A. Gorby, David W Kennedy, Dave E. McCready
3:20 PM	120	Effects of arsenic doping on ferrihydrite reactivity Jasmine J. Erbs, R. Lee Penn
3:40 PM	121	Transport of nano-C60 in porous media: soil column experiment Ping Zhang, Amy T. Kan, Mason B. Tomson

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