GEOCWednesday, 13 September 2006

8:50 AM-11:55 AM Moscone Center -- Room 262, Oral
The Structure and Reactivity of Nanoparticles in the Environment
Organizers:John R. Bargar
Benjamin Gilbert
8:50 AMIntroductory Remarks
9:00 AMStructural controls on reactivity on model nanoparticles
James Rustad
9:30 AMCoordination environment of aqueous-phase Al
Michael B. Hay, Orkid Coskuner, Emily A. A. Jarvis, Anne M. Chaka, Satish C. B. Myneni
9:50 AMOxygen-exchange reactions in nanometer-size hexaniobate clusters
Jay R. Black, May Nyman, William H. Casey
10:10 AMEnergetics and mechanism of water exchange at aqueous Al-bearing ions and nanoparticles
Jianwei Wang, James Rustad
10:30 AMIntermission
10:45 AMEvaluating the effect and fate of impurities during pyritization of nanocrystalline FeS
F. Marc Michel, Daniel R. Strongin, John B. Parise, Martin A Schoonen
11:05 AMSimulation of the pre-nucleation stage of ZnS formation from aqueous solution
Said Hamad-Gomez, C. R. A. Catlow
11:25 AMStructure and reactivity of FeS
Mariette Wolthers, David Rickard, Laurent Charlet

The Structure and Reactivity of Nanoparticles in the Environment -- Next Session

Symposium Grid -- Division of Geochemistry -- Session Listing

Symposium Grid -- Nanotechnology -- Session Listing

Symposium Grid -- Safety/Health/Environment -- Session Listing

The 232nd ACS National Meeting, San Francisco, CA, September 10-14, 2006